diff options
Diffstat (limited to 'sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util')
22 files changed, 9495 insertions, 0 deletions
diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/BasicSequence.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/BasicSequence.java new file mode 100644 index 0000000000..4de8b6e1a7 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/BasicSequence.java @@ -0,0 +1,137 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util; + +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.util.FeatureMap; +import org.eclipse.emf.ecore.util.FeatureMapUtil; +import org.eclipse.emf.ecore.xml.type.XMLTypePackage; + +import commonj.sdo.Property; +import commonj.sdo.Sequence; + +/** + * SDO Sequance implementation which delegates to a feature map. + */ +public class BasicSequence implements Sequence, FeatureMap.Internal.Wrapper +{ + protected FeatureMap.Internal featureMap; + + public BasicSequence(FeatureMap.Internal featureMap) + { + this.featureMap = featureMap; + featureMap.setWrapper(this); + } + + public FeatureMap featureMap() + { + return featureMap; + } + + public int size() + { + return featureMap.size(); + } + + public Property getProperty(int index) + { + EStructuralFeature feature = featureMap.getEStructuralFeature(index); + boolean isText = + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__TEXT || + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__CDATA || + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__COMMENT; + return isText ? null : (Property)feature; + } + + public Object getValue(int index) + { + return featureMap.getValue(index); + } + + public Object setValue(int index, Object value) + { + return featureMap.setValue(index, value); + } + + protected EStructuralFeature getEStructuralFeature(String propertyName) + { + return featureMap.getEObject().eClass().getEStructuralFeature(propertyName); + } + + protected EStructuralFeature getEStructuralFeature(int propertyIndex) + { + return featureMap.getEObject().eClass().getEStructuralFeature(propertyIndex); + } + + public boolean add(String propertyName, Object value) + { + return featureMap.add(getEStructuralFeature(propertyName), value); + } + + public boolean add(int propertyIndex, Object value) + { + return featureMap.add(getEStructuralFeature(propertyIndex), value); + } + + public boolean add(Property property, Object value) + { + return featureMap.add((EStructuralFeature)property, value); + } + + public void add(int index, String propertyName, Object value) + { + featureMap.add(index, getEStructuralFeature(propertyName), value); + } + + public void add(int index, int propertyIndex, Object value) + { + featureMap.add(index, getEStructuralFeature(propertyIndex), value); + } + + public void add(int index, Property property, Object value) + { + featureMap.add(index, (EStructuralFeature)property, value); + } + + public void add(String text) + { + FeatureMapUtil.addText(featureMap, text); + } + + public void add(int index, String text) + { + FeatureMapUtil.addText(featureMap, index, text); + } + + public void remove(int index) + { + featureMap.remove(index); + } + + public void move(int toIndex, int fromIndex) + { + featureMap.move(toIndex, fromIndex); + } + + public String toString() + { + return featureMap.toString(); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java new file mode 100644 index 0000000000..d1b86d59fa --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java @@ -0,0 +1,699 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util; + + +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sdo.SDOFactory; +import org.apache.tuscany.sdo.SDOPackage; +import org.apache.tuscany.sdo.helper.TypeHelperImpl; +import org.apache.tuscany.sdo.impl.ChangeSummaryImpl; +import org.apache.tuscany.sdo.impl.DataGraphImpl; +import org.apache.tuscany.sdo.impl.DynamicDataObjectImpl; +import org.eclipse.emf.common.util.EMap; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EFactory; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.EcorePackage; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.impl.ResourceFactoryImpl; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.emf.ecore.xmi.EcoreBuilder; +import org.eclipse.emf.ecore.xmi.NameInfo; +import org.eclipse.emf.ecore.xmi.XMLHelper; +import org.eclipse.emf.ecore.xmi.XMLLoad; +import org.eclipse.emf.ecore.xmi.XMLResource; +import org.eclipse.emf.ecore.xmi.XMLSave; +import org.eclipse.emf.ecore.xmi.impl.SAXXMLHandler; +import org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl; +import org.eclipse.emf.ecore.xmi.util.DefaultEcoreBuilder; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.xml.sax.InputSource; +import org.xml.sax.helpers.DefaultHandler; + +import commonj.sdo.ChangeSummary; +import commonj.sdo.helper.TypeHelper; + + +public class DataGraphResourceFactoryImpl extends ResourceFactoryImpl +{ + /** + * Constructor for DataGraphResourceFactoryImpl. + */ + public DataGraphResourceFactoryImpl() + { + super(); + } + + public Resource createResource(URI uri) + { + XMLResourceImpl result = new DataGraphResourceImpl(uri); + + ExtendedMetaData extendedMetaData = ((TypeHelperImpl)TypeHelper.INSTANCE).getExtendedMetaData(); + DataObjectUtil.configureXMLResource(result, extendedMetaData); + + result.getDefaultSaveOptions().put(XMLResource.OPTION_USE_ENCODED_ATTRIBUTE_STYLE, Boolean.TRUE); + result.getDefaultLoadOptions().put(XMLResource.OPTION_USE_DEPRECATED_METHODS, Boolean.TRUE); + //result.setEncoding("UTF-8"); + //result.getDefaultLoadOptions().put(XMLResource.OPTION_USE_LEXICAL_HANDLER, Boolean.TRUE); + //result.getDefaultSaveOptions().put(XMLResource.OPTION_LINE_WIDTH, new Integer(80)); + + return result; + } + + public static class DataGraphResourceImpl extends XMLResourceImpl + { + public DataGraphResourceImpl(URI uri) + { + super(uri); + } + + public static class HelperImpl extends XMLHelperImpl + { + protected DataGraphImpl eDataGraph; + + protected List resources; + protected List uris; + + public HelperImpl(XMLResource xmlResource) + { + super(xmlResource); + } + + public void setResource(XMLResource resource) + { + super.setResource(resource); + if (!resource.getContents().isEmpty()) + { + eDataGraph = (DataGraphImpl)resource.getContents().get(0); + + resources = new ArrayList(); + uris = new ArrayList(); + + resources.add(eDataGraph.getRootResource()); + uris.add("#" + resource.getURIFragment(eDataGraph) + "/@eRootObject"); + + if (eDataGraph.getEChangeSummary() != null) + { + // Ensure that resource exists. + // + resources.add(((EObject)eDataGraph.getChangeSummary()).eResource()); + uris.add("#" + resource.getURIFragment(eDataGraph) + "/@eChangeSummary"); + } + + if (eDataGraph.eResource() != null && eDataGraph.eResource().getResourceSet() != null) + { + int count = 0; + for (Iterator i = eDataGraph.eResource().getResourceSet().getResources().iterator(); i.hasNext();) + { + Resource ePackageResource = (Resource)i.next(); + List resourceContents = ePackageResource.getContents(); + if (resourceContents.size() == 1 && resourceContents.get(0) instanceof EPackage) + { + resources.add(ePackageResource); + uris.add("#" + resource.getURIFragment(eDataGraph) + "/@models." + count++); + } + } + } + } + } + + public String getID(EObject eObject) + { + return super.getID(eObject); + } + + public String getIDREF(EObject eObject) + { + String fragment = super.getIDREF(eObject); + if (fragment.startsWith("/")) + { + int index = resources.indexOf(eObject.eResource()); + if (index != -1) + { + fragment = ((String)uris.get(index)).substring(1) + fragment.substring(1); + } + } + return fragment; + } + + public String getHREF(EObject eObject) + { + return super.getHREF(eObject); + } + + protected URI getHREF(Resource otherResource, EObject obj) + { + int index = resources.indexOf(otherResource); + if (index == -1) + { + return super.getHREF(otherResource, obj); + } + else + { + return createHREF((String)uris.get(index), otherResource.getURIFragment(obj)); + } + } + + protected URI createHREF(String baseURI, String fragment) + { + if (fragment.startsWith("/")) + { + return URI.createURI(baseURI + fragment.substring(1)); + } + else + { + return URI.createURI("#" + fragment); + } + } + + public void populateNameInfo(NameInfo nameInfo, EClass c) + { + if (c == SDOPackage.eINSTANCE.getDataGraph()) + { + if (extendedMetaData != null) + { + extendedMetaData.demandPackage("commonj.sdo").setNsPrefix("sdo"); + } + nameInfo.setQualifiedName(getQName("commonj.sdo", "datagraph")); + nameInfo.setNamespaceURI("commonj.sdo"); + nameInfo.setLocalPart("datagraph"); + } + else if (c == SDOPackage.eINSTANCE.getChangeSummary()) + { + if (extendedMetaData != null) + { + extendedMetaData.demandPackage("commonj.sdo").setNsPrefix("sdo"); + } + nameInfo.setQualifiedName("changeSummary"); + nameInfo.setNamespaceURI(null); + nameInfo.setLocalPart("changeSummary"); + } + else + { + super.populateNameInfo(nameInfo, c); + } + } + + public String getQName(EClass c) + { + if (c == SDOPackage.eINSTANCE.getDataGraph()) + { + if (extendedMetaData != null) + { + extendedMetaData.demandPackage("commonj.sdo").setNsPrefix("sdo"); + } + return getQName("commonj.sdo", "datagraph"); + } + else if (c == SDOPackage.eINSTANCE.getChangeSummary()) + { + if (extendedMetaData != null) + { + extendedMetaData.demandPackage("commonj.sdo").setNsPrefix("sdo"); + } + return getQName((String)null, "changeSummary"); + } + else + { + return super.getQName(c); + } + } + } + + protected XMLHelper createXMLHelper() + { + return new HelperImpl(this); + } + + protected EObject getEObjectByID(String id) + { + List contents = getContents(); + if (contents.size() >= 1) + { + Object rootObject = contents.get(0); + if (rootObject instanceof DataGraphImpl) + { + DataGraphImpl eDataGraph = (DataGraphImpl)rootObject; + EObject result = eDataGraph.getRootResource().getEObject(id); + if (result != null) + { + return result; + } + else + { + ChangeSummary eChangeSummary = eDataGraph.getEChangeSummary(); + if (eChangeSummary != null) + { + result = ((EObject)eDataGraph.getChangeSummary()).eResource().getEObject(id); + if (result != null) + { + return result; + } + } + } + } + } + return super.getEObjectByID(id); + } + + public static class SaveImpl extends XMLSaveImpl + { + protected DataGraphImpl eDataGraph; + + public SaveImpl(XMLHelper xmlHelper) + { + super(xmlHelper); + } + + public void traverse(List contents) + { + if (contents.size() >= 1 && contents.get(0) instanceof DataGraphImpl) + { + eDataGraph = (DataGraphImpl)contents.get(0); + + Object datagraphMark = null; + if (!toDOM) + { + if (declareXML) + { + doc.add("<?xml version=\"" + xmlVersion + "\" encoding=\"" + encoding + "\"?>"); + doc.addLine(); + } + String elementName = helper.getQName(eDataGraph.eClass()); + doc.startElement(elementName); + datagraphMark = doc.mark(); + } + else + { + helper.populateNameInfo(nameInfo, eDataGraph.eClass()); + currentNode = document.createElementNS(nameInfo.getNamespaceURI(), nameInfo.getQualifiedName()); + document.appendChild(currentNode); + // not calling handler since there is no corresponding EObject + } + + if (eDataGraph.eResource() != null && eDataGraph.eResource().getResourceSet() != null) + { + List ePackages = new ArrayList(); + for (Iterator i = eDataGraph.eResource().getResourceSet().getResources().iterator(); i.hasNext();) + { + List resourceContents = ((Resource)i.next()).getContents(); + if (resourceContents.size() == 1 && resourceContents.get(0) instanceof EPackage) + { + ePackages.add(resourceContents.get(0)); + } + } + if (!ePackages.isEmpty()) + { + if (!toDOM) + { + doc.startElement("models"); + doc.addAttribute("xmlns", ""); + } + else + { + currentNode = currentNode.appendChild(document.createElementNS(null, "models")); + ((Element)currentNode).setAttributeNS(ExtendedMetaData.XMLNS_URI, ExtendedMetaData.XMLNS_PREFIX, ""); + // not calling handler since there is no corresponding EObject + } + for (Iterator i = ePackages.iterator(); i.hasNext();) + { + writeTopObject((EPackage)i.next()); + } + if (!toDOM) + { + doc.endElement(); + } + else + { + currentNode = currentNode.getParentNode(); + } + } + } + + // use namespace declarations defined in the document (if any) + EObject eRootObject = eDataGraph.getERootObject(); + EReference xmlnsPrefixMapFeature = extendedMetaData.getXMLNSPrefixMapFeature(eRootObject.eClass()); + if (xmlnsPrefixMapFeature != null) + { + EMap xmlnsPrefixMap = (EMap)eRootObject.eGet(xmlnsPrefixMapFeature); + helper.setPrefixToNamespaceMap(xmlnsPrefixMap); + } + ChangeSummary changeSummary = eDataGraph.getEChangeSummary(); + + if (changeSummary != null) + { + helper.setMustHavePrefix(true); + if (changeSummary.isLogging()) + { + ((ChangeSummaryImpl)changeSummary).summarize(); + writeTopObject((EObject)changeSummary); + } + else + { + writeTopObject((EObject)changeSummary); + } + helper.setMustHavePrefix(false); + } + + if (eRootObject != null && writeTopObject(eRootObject) == null && !toDOM) + { + doc.addLine(); + doc.setMixed(false); + } + if (!toDOM) + { + doc.endElement(); + // reset to add namespace declarations + // + doc.resetToMark(datagraphMark); + } + else + { + currentNode = document.getFirstChild(); + } + addNamespaceDeclarations(); + } + else + { + super.traverse(contents); + } + } + + protected void writeTopAttributes(EObject top) + { + if (top == eDataGraph.getEChangeSummary()) + { + if (!toDOM) + { + doc.addAttribute("xmlns", ""); + doc.addAttribute("logging", String.valueOf(eDataGraph.getEChangeSummary().isLogging())); + } + else + { + ((Element)currentNode).setAttributeNS(ExtendedMetaData.XMLNS_URI, ExtendedMetaData.XMLNS_PREFIX, ""); + ((Element)currentNode).setAttributeNS("", "logging", String.valueOf(eDataGraph.getEChangeSummary().isLogging())); + } + } + } + + protected EObject getSchemaLocationRoot(EObject eObject) + { + return eDataGraph.getERootObject(); + } + } + + protected XMLSave createXMLSave() + { + return new SaveImpl(createXMLHelper()); + } + + public static class LoadImpl extends XMLLoadImpl + { + protected boolean resumeLogging = false; + + public void load(XMLResource resource, InputSource inputSource, Map options) throws IOException + { + super.load(resource, inputSource, options); + if (resumeLogging) ((ChangeSummaryImpl)((DataGraphImpl)resource.getContents().get(0)).getChangeSummary()).resumeLogging(); + } + + public void load(XMLResource resource, InputStream inputStream, Map options) throws IOException + { + super.load(resource, inputStream, options); + if (resumeLogging) ((ChangeSummaryImpl)((DataGraphImpl)resource.getContents().get(0)).getChangeSummary()).resumeLogging(); + } + + public void load(XMLResource resource, Node node, Map options) throws IOException + { + super.load(resource, node, options); + if (resumeLogging) ((ChangeSummaryImpl)((DataGraphImpl)resource.getContents().get(0)).getChangeSummary()).resumeLogging(); + } + + public LoadImpl(XMLHelper xmlHelper) + { + super(xmlHelper); + } + + protected DefaultHandler makeDefaultHandler() + { + return new SAXXMLHandler(resource, helper, options) + { + protected DataGraphImpl eDataGraph; + + protected boolean isInModels; + + protected List ePackages = new ArrayList(); + + protected EObject createDocumentRoot(String prefix, String uri, String name, EFactory eFactory, boolean top) + { + return null; + } + + protected void setAttribValue(EObject object, String name, String value) + { + if ("logging".equals(name) && object instanceof ChangeSummaryImpl) + { + resumeLogging = Boolean.valueOf(value).booleanValue(); + } + else + { + super.setAttribValue(object, name, value); + } + } + + protected EMap recordNamespacesSchemaLocations(EObject root) + { + EObject dgroot = eDataGraph.getERootObject(); + if (dgroot == null) + { + return null; + } + EMap prefixToNamespaceMap = super.recordNamespacesSchemaLocations(dgroot); + if (prefixToNamespaceMap != null) + { + for (Iterator i = prefixToNamespaceMap.iterator(); i.hasNext();) + { + Map.Entry entry = (Map.Entry)i.next(); + String prefix = (String)entry.getKey(); + String namespace = (String)entry.getValue(); + if (namespace.equals("commonj.sdo")) + { + prefixToNamespaceMap.removeKey(prefix); + break; + } + } + } + return prefixToNamespaceMap; + } + + protected void handleFeature(String prefix, String name) + { + if (isInModels && objects.size() == 2) + { + EObject modelObject = createObjectByType(prefix, name, false); + processObject(modelObject); + ePackages.add(modelObject); + } + else if (objects.size() == 1) + { + eDataGraph = (DataGraphImpl)objects.peek(); + eDataGraph.getResourceSet(); + if ("".equals(prefix) && "changeSummary".equals(name)) + { + ChangeSummary eChangeSummary = (ChangeSummary)createObjectFromFactory(SDOFactory.eINSTANCE, "ChangeSummary"); + eDataGraph.setEChangeSummary(eChangeSummary); + processObject((EObject)eChangeSummary); + } + else if ("".equals(prefix) && "models".equals(name)) + { + isInModels = true; + types.push(OBJECT_TYPE); + objects.push(eDataGraph); + mixedTargets.push(null); + } + else if (eDataGraph.getERootObject() == null) + { + if (useNewMethods) + { + handleSchemaLocation(); + } + processSchemaLocations(prefix, name); + if (processAnyXML) + { + // Ensure that anything can be handled, even if it's not recognized. + // + String namespaceURI = helper.getURI(prefix); + if (extendedMetaData.getPackage(namespaceURI) == null) + { + EStructuralFeature rootFeature = extendedMetaData.demandFeature(namespaceURI, name, true); + rootFeature.getEContainingClass().getEPackage().setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); + } + } + + EObject rootObject = createObjectByType(prefix, name, false); + eDataGraph.setERootObject(rootObject); + processObject(rootObject); + if (rootObject != null + && rootObject.eClass() == ExtendedMetaData.INSTANCE.getDocumentRoot(rootObject.eClass().getEPackage())) + { + super.handleFeature(prefix, name); + + // Remove the document root from the stack. + // + Object mixedTarget = mixedTargets.pop(); + Object object = objects.pop(); + mixedTargets.pop(); + objects.pop(); + mixedTargets.push(mixedTarget); + objects.push(object); + } + } + } + else + { + super.handleFeature(prefix, name); + } + } + + public void endElement(String uri, String localName, String name) + { + if (isInModels && objects.size() == 2) + { + if (!ePackages.isEmpty()) + { + for (Iterator i = ePackages.iterator(); i.hasNext();) + { + EPackage ePackage = (EPackage)i.next(); + ePackage.setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); + Resource resource = resourceSet.createResource(URI.createURI("*.ecore")); + resource.getContents().add(ePackage); + if (ePackage.getNsURI() != null) + { + resource.setURI(URI.createURI(ePackage.getNsURI())); + } + + if (extendedMetaData != null) + { + extendedMetaData.putPackage(extendedMetaData.getNamespace(ePackage), ePackage); + } + else + { + packageRegistry.put(ePackage.getNsURI(), ePackage); + } + } + handleForwardReferences(); + } + isInModels = false; + } + super.endElement(uri, localName, name); + } + + protected EPackage getPackageForURI(String uriString) + { + if ("commonj.sdo".equals(uriString)) + { + return SDOPackage.eINSTANCE; + } + else + { + return super.getPackageForURI(uriString); + } + } + + protected EObject createObjectFromFactory(EFactory factory, String typeName) + { + if (factory == SDOFactory.eINSTANCE) + { + if ("datagraph".equals(typeName)) + { + return super.createObjectFromFactory(factory, "DataGraph"); + } + } + return super.createObjectFromFactory(factory, typeName); + } + + protected EcoreBuilder createEcoreBuilder(Map options, ExtendedMetaData extendedMetaData) + { + return new DefaultEcoreBuilder(extendedMetaData) + { + public Collection generate(Map urisToLocations) throws Exception + { + Collection result = super.generate(urisToLocations); + return updateDynamicFactory(result); + } + + public Collection generate(Collection urisToLocations) throws Exception + { + Collection result = super.generate(urisToLocations); + return updateDynamicFactory(result); + } + + protected Collection updateDynamicFactory(Collection result) + { + for (Iterator i = result.iterator(); i.hasNext();) + { + Resource resource = (Resource)i.next(); + for (Iterator j = EcoreUtil.getObjectsByType(resource.getContents(), EcorePackage.eINSTANCE.getEPackage()).iterator(); j.hasNext();) + { + EPackage ePackage = (EPackage)j.next(); + ePackage.setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); + } + } + return result; + } + + }; + } + + protected EPackage handleMissingPackage(String uriString) + { + EPackage result = super.handleMissingPackage(uriString); + if (processAnyXML && objects.size() == 1) + { + result = extendedMetaData.demandPackage(uriString); + } + return result; + } + }; + } + } + + protected XMLLoad createXMLLoad() + { + return new LoadImpl(createXMLHelper()); + } + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataObjectUtil.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataObjectUtil.java new file mode 100644 index 0000000000..328858bcaf --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataObjectUtil.java @@ -0,0 +1,2681 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util; + + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.TimeZone; + +import org.apache.tuscany.sdo.SDOExtendedMetaData; +import org.apache.tuscany.sdo.SDOPackage; +import org.apache.tuscany.sdo.impl.DataGraphImpl; +import org.apache.tuscany.sdo.impl.SDOFactoryImpl; +import org.apache.tuscany.sdo.util.resource.SDOXMLResourceFactoryImpl; +import org.eclipse.emf.common.util.BasicEList; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.common.util.UniqueEList; +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EDataType; +import org.eclipse.emf.ecore.EFactory; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.EcoreFactory; +import org.eclipse.emf.ecore.EcorePackage; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.emf.ecore.util.FeatureMap; +import org.eclipse.emf.ecore.util.FeatureMapUtil; +import org.eclipse.emf.ecore.xmi.XMLOptions; +import org.eclipse.emf.ecore.xmi.XMLParserPool; +import org.eclipse.emf.ecore.xmi.XMLResource; +import org.eclipse.emf.ecore.xmi.impl.EMOFResourceFactoryImpl; +import org.eclipse.emf.ecore.xmi.impl.EcoreResourceFactoryImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLOptionsImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLParserPoolImpl; +import org.eclipse.emf.ecore.xml.type.XMLTypeFactory; +import org.eclipse.xsd.util.XSDResourceFactoryImpl; + +import commonj.sdo.ChangeSummary; +import commonj.sdo.DataGraph; +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.Sequence; +import commonj.sdo.Type; +import commonj.sdo.helper.DataHelper; +import commonj.sdo.helper.TypeHelper; + + +public final class DataObjectUtil +{ + public static void setString(DataObject dataObject, Property property, String value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setShort(DataObject dataObject, Property property, short value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setLong(DataObject dataObject, Property property, long value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setList(DataObject dataObject, Property property, List value) { + dataObject.set(property, value); + } + + public static void setInt(DataObject dataObject, Property property, int value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setFloat(DataObject dataObject, Property property, float value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setDouble(DataObject dataObject, Property property, double value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setDate(DataObject dataObject, Property property, Date value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setDataObject(DataObject dataObject, Property property, DataObject value) { + dataObject.set(property, value); + } + + public static void setChar(DataObject dataObject, Property property, char value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setBytes(DataObject dataObject, Property property, byte[] value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setByte(DataObject dataObject, Property property, byte value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setBoolean(DataObject dataObject, Property property, boolean value) { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setBigInteger(DataObject dataObject, Property property, BigInteger value) + { + dataObject.set(property, getSetValue(property, value)); + } + + public static void setBigDecimal(DataObject dataObject, Property property, BigDecimal value) + { + dataObject.set(property, getSetValue(property, value)); + } + + public static String getString(DataObject dataObject, Property property) + { + return getString(dataObject.get(property)); + } + + public static short getShort(DataObject dataObject, Property property) + { + return getShort(dataObject.get(property)); + } + + public static Sequence getSequence(DataObject dataObject, Property property) + { + return (Sequence)dataObject.get(property); + } + + public static long getLong(DataObject dataObject, Property property) + { + return getLong(dataObject.get(property)); + } + + public static List getList(DataObject dataObject, Property property) + { + return (List)dataObject.get(property); + } + + public static int getInt(DataObject dataObject, Property property) + { + return getInt(dataObject.get(property)); + } + + public static float getFloat(DataObject dataObject, Property property) + { + return getFloat(dataObject.get(property)); + } + + public static double getDouble(DataObject dataObject, Property property) + { + return getDouble(dataObject.get(property)); + } + + public static Date getDate(DataObject dataObject, Property property) + { + return getDate(dataObject.get(property)); + } + + public static DataObject getDataObject(DataObject dataObject, Property property) + { + return (DataObject)dataObject.get(property); + } + + public static char getChar(DataObject dataObject, Property property) + { + return getChar(dataObject.get(property)); + } + + public static byte[] getBytes(DataObject dataObject, Property property) + { + return getBytes(dataObject.get(property)); + } + + public static byte getByte(DataObject dataObject, Property property) + { + return getByte(dataObject.get(property)); + } + + public static boolean getBoolean(DataObject dataObject, Property property) + { + return getBoolean(dataObject.get(property)); + } + + public static BigInteger getBigInteger(DataObject dataObject, Property property) + { + return getBigInteger(dataObject.get(property)); + } + + public static BigDecimal getBigDecimal(DataObject dataObject, Property property) + { + return getBigDecimal(dataObject.get(property)); + } + + + + private static Property getPropertyByIndex(DataObject dataObject, int propertyIndex) { + EObject eObject = (EObject) dataObject; + Property property = (Property)eObject.eClass().getEStructuralFeature(propertyIndex); + return property; + } + + public static void setString(DataObject dataObject, int propertyIndex, String value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setShort(DataObject dataObject, int propertyIndex, short value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setLong(DataObject dataObject, int propertyIndex, long value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setList(DataObject dataObject, int propertyIndex, List value) { + dataObject.set(propertyIndex, value); + } + + public static void setInt(DataObject dataObject, int propertyIndex, int value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setFloat(DataObject dataObject, int propertyIndex, float value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setDouble(DataObject dataObject, int propertyIndex, double value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setDate(DataObject dataObject, int propertyIndex, Date value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setDataObject(DataObject dataObject, int propertyIndex, DataObject value) { + dataObject.set(propertyIndex, value); + } + + public static void setChar(DataObject dataObject, int propertyIndex, char value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setBytes(DataObject dataObject, int propertyIndex, byte[] value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setByte(DataObject dataObject, int propertyIndex, byte value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setBoolean(DataObject dataObject, int propertyIndex, boolean value) { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setBigInteger(DataObject dataObject, int propertyIndex, BigInteger value) + { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static void setBigDecimal(DataObject dataObject, int propertyIndex, BigDecimal value) + { + dataObject.set(propertyIndex, getSetValue(getPropertyByIndex(dataObject, propertyIndex), value)); + } + + public static String getString(DataObject dataObject, int propertyIndex) + { + return getString(dataObject.get(propertyIndex)); + } + + public static short getShort(DataObject dataObject, int propertyIndex) + { + return getShort(dataObject.get(propertyIndex)); + } + + public static Sequence getSequence(DataObject dataObject, int propertyIndex) + { + return (Sequence)dataObject.get(propertyIndex); + } + + public static long getLong(DataObject dataObject, int propertyIndex) + { + return getLong(dataObject.get(propertyIndex)); + } + + public static List getList(DataObject dataObject, int propertyIndex) + { + return (List)dataObject.get(propertyIndex); + } + + public static int getInt(DataObject dataObject, int propertyIndex) + { + return getInt(dataObject.get(propertyIndex)); + } + + public static float getFloat(DataObject dataObject, int propertyIndex) + { + return getFloat(dataObject.get(propertyIndex)); + } + + public static double getDouble(DataObject dataObject, int propertyIndex) + { + return getDouble(dataObject.get(propertyIndex)); + } + + public static Date getDate(DataObject dataObject, int propertyIndex) + { + return getDate(dataObject.get(propertyIndex)); + } + + public static DataObject getDataObject(DataObject dataObject, int propertyIndex) + { + return (DataObject)dataObject.get(propertyIndex); + } + + public static char getChar(DataObject dataObject, int propertyIndex) + { + return getChar(dataObject.get(propertyIndex)); + } + + public static byte[] getBytes(DataObject dataObject, int propertyIndex) + { + return getBytes(dataObject.get(propertyIndex)); + } + + public static byte getByte(DataObject dataObject, int propertyIndex) + { + return getByte(dataObject.get(propertyIndex)); + } + + public static boolean getBoolean(DataObject dataObject, int propertyIndex) + { + return getBoolean(dataObject.get(propertyIndex)); + } + + public static BigInteger getBigInteger(DataObject dataObject, int propertyIndex) + { + return getBigInteger(dataObject.get(propertyIndex)); + } + + public static BigDecimal getBigDecimal(DataObject dataObject, int propertyIndex) + { + return getBigDecimal(dataObject.get(propertyIndex)); + } + + public static void detach(DataObject dataObject) { + EcoreUtil.remove((EObject)dataObject); + } + + public static DataObject getRootObject(DataObject dataObject) + { + return (DataObject)EcoreUtil.getRootContainer((EObject)dataObject); + } + + public static List getInstanceProperties(DataObject dataObject) + { + //TODO maybe optimize this to just return type.getProperties if type.isOpen (isOpen would need to be cached) + EObject eDataObject = (EObject) dataObject; + List result = new UniqueEList(eDataObject.eClass().getEAllStructuralFeatures()); + for (int i = 0, count = result.size(); i < count; ++i) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)result.get(i); + if (!eStructuralFeature.isDerived() && FeatureMapUtil.isFeatureMap(eStructuralFeature)) + { + List features = (List)eDataObject.eGet(eStructuralFeature); + for (int j = 0, size = features.size(); j < size; ++j) + { + FeatureMap.Entry entry = (FeatureMap.Entry)features.get(j); + EStructuralFeature entryFeature = entry.getEStructuralFeature(); + result.add(entryFeature); + } + } + } + return result; + } + + public static void delete(DataObject dataObject) + { + EObject eDataObject = (EObject)dataObject; + EcoreUtil.remove(eDataObject); + List contents = new ArrayList((eDataObject).eContents()); + for (int i = 0, size = contents.size(); i < size; ++i) + { + ((DataObject)contents.get(i)).delete(); + } + EClass eClass = eDataObject.eClass(); + for (int i = 0, size = eClass.getFeatureCount(); i < size; ++i) + { + EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(i); + if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived() && !((Property)eStructuralFeature).isReadOnly()) + { + eDataObject.eUnset(eStructuralFeature); + } + } + } + + public static DataObject createDataObject(DataObject dataObject, Property property, Type type) + { + if (!property.isContainment()) + { + throw new IllegalArgumentException("The property '" + property.getName() + "' of '" + property.getContainingType().getName() + + "' isn't a containment"); + } + DataObject result = DataObjectUtil.create(type); + if (FeatureMapUtil.isMany((EObject)dataObject, (EStructuralFeature)property)) + { + ((List)dataObject.get(property)).add(result); + } + else + { + dataObject.set(property, result); + } + return result; + } + + public static DataObject createDataObject(DataObject dataObject, int propertyIndex, String namespaceURI, String typeName) + { + Property property = DataObjectUtil.getProperty(dataObject, propertyIndex); + Type type = DataObjectUtil.getType(dataObject, namespaceURI, typeName); + return createDataObject(dataObject, property, type); + } + + public static DataObject createDataObject(DataObject dataObject, String propertyName, String namespaceURI, String typeName) + { + Property property = getProperty(dataObject, propertyName); + Type type = DataObjectUtil.getType(dataObject, namespaceURI, typeName); + return createDataObject(dataObject, property, type); + } + + public static DataObject createDataObject(DataObject dataObject, Property property) + { + Type type = property.getType(); + return createDataObject(dataObject, property, type); + } + + public static DataObject createDataObject(DataObject dataObject, int propertyIndex) + { + Property property = getProperty(dataObject, propertyIndex); + Type type = property.getType(); + return createDataObject(dataObject,property, type); + } + + public static DataObject createDataObject(DataObject dataObject, String propertyName) + { + Property property = (Property)getProperty(dataObject, propertyName); + Type type = property.getType(); + return createDataObject(dataObject,property, type); + } + + public static void setString(DataObject dataObject, String path, String value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + + public static void setShort(DataObject dataObject, String path, short value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setLong(DataObject dataObject, String path, long value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setList(DataObject dataObject, String path, List value) + { + dataObject.set(path, value); + } + + public static void setInt(DataObject dataObject, String path, int value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setFloat(DataObject dataObject, String path, float value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setDouble(DataObject dataObject, String path, double value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setDate(DataObject dataObject, String path, Date value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setDataObject(DataObject dataObject, String path, DataObject value) + { + dataObject.set(path, value); + } + + public static void setChar(DataObject dataObject, String path, char value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setBytes(DataObject dataObject, String path, byte[] value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setByte(DataObject dataObject, String path, byte value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setBoolean(DataObject dataObject, String path, boolean value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setBigInteger(DataObject dataObject, String path, BigInteger value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static void setBigDecimal(DataObject dataObject, String path, BigDecimal value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, DataObjectUtil.getSetValue(property, value)); + } + else + { + DataObjectUtil.Accessor accessor = DataObjectUtil.Accessor.create((EObject)dataObject, path); + accessor.setAndRecyle(DataObjectUtil.getSetValue(accessor.getProperty(), value)); + } + } + + public static DataGraph getDataGraph(DataObject dataObject) + { + Resource resource = ((EObject)dataObject).eResource(); + if (resource != null) + { + ResourceSet resourceSet = resource.getResourceSet(); + if (resourceSet != null) + { + return (DataGraphImpl)EcoreUtil.getAdapter(resourceSet.eAdapters(), DataGraph.class); + } + } + return null; + } + + public static ChangeSummary getChangeSummary(DataObject dataObject) + { + DataGraph dataGraph = getDataGraph(dataObject); + if (dataGraph != null) + { + return dataGraph.getChangeSummary(); + } + // TODO: handle ChangeSummary-type property + return null; + } + + public static void unset(DataObject dataObject, String path) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.unset(property); + } + else + { + DataObjectUtil.Accessor.create((EObject)dataObject, path).unsetAndRecyle(); + } + } + + public static boolean isSet(DataObject dataObject, String path) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + return dataObject.isSet(property); + } + else + { + return DataObjectUtil.Accessor.create( + (EObject)dataObject, path).isSetAndRecyle(); + } + } + + public static void set(DataObject dataObject, String path, Object value) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) + { + dataObject.set(property, value); + } + else + { + DataObjectUtil.Accessor.create( + (EObject)dataObject, path).setAndRecyle(value); + } + } + + public static Object get(DataObject dataObject, String path) + { + Property property = dataObject.getType().getProperty(path); + if (property != null) { + return dataObject.get(property); + } else { + return Accessor.create((EObject)dataObject, path).getAndRecyle(); + } + } + + public static BigDecimal getBigDecimal(Object value) + { + if (value instanceof BigDecimal) + { + return (BigDecimal)value; + } + + if (value instanceof BigInteger) + { + return new BigDecimal((BigInteger)value); + } + + if (value instanceof Number) + { + return new BigDecimal(((Number)value).doubleValue()); + } + + if (value instanceof String) + { + return new BigDecimal((String)value); + } + + if (value == null) + { + return null; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to BigDecimal"); + } + + public static Object getSetValue(Property property, BigDecimal value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + EClassifier eType = eStructuralFeature.getEType(); + if (value == null) + { + return eType.getDefaultValue(); + } + + String name = eType.getInstanceClassName(); + if (name == "java.math.BigDecimal") + { + return value; + } + + if (name == "java.math.BigInteger") + { + return value.toBigInteger(); + } + + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte(value.byteValue()); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value.doubleValue()); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value.floatValue()); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer(value.intValue()); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value.longValue()); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short(value.shortValue()); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + public static BigInteger getBigInteger(Object value) + { + if (value instanceof BigInteger) + { + return (BigInteger)value; + } + + if (value instanceof BigDecimal) + { + return ((BigDecimal)value).toBigInteger(); + } + + if (value instanceof Number) + { + return BigInteger.valueOf(((Number)value).longValue()); + } + + if (value instanceof String) + { + return new BigInteger((String)value); + } + + if (value instanceof byte[]) + { + return new BigInteger((byte[])value); + } + + if (value == null) + { + return null; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to BigInteger"); + } + + public static Object getSetValue(Property property, BigInteger value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + EClassifier eType = eStructuralFeature.getEType(); + if (value == null) + { + return eType.getDefaultValue(); + } + + String name = eType.getInstanceClassName(); + if (name == "java.math.BigInteger") + { + return value; + } + + if (name == "java.math.BigDecimal") + { + return new BigDecimal(value); + } + + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte(value.byteValue()); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value.doubleValue()); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value.floatValue()); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer(value.intValue()); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value.longValue()); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short(value.shortValue()); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + if (name == "byte[]") + { + return value.toByteArray(); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + public static boolean getBoolean(Object value) + { + if (value instanceof Boolean) + { + return ((Boolean)value).booleanValue(); + } + + if (value instanceof String) + { + return Boolean.valueOf((String)value).booleanValue(); + } + + if (value == null) + { + return false; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to boolean"); + } + + public static Object getSetValue(Property property, boolean value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Boolean" || name == "boolean") + { + return value ? Boolean.TRUE : Boolean.FALSE; + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return value ? Boolean.TRUE : Boolean.FALSE; + } + + public static byte getByte(Object value) + { + if (value instanceof Number) + { + return ((Number)value).byteValue(); + } + + if (value instanceof String) + { + return Byte.parseByte((String)value); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to byte"); + } + + public static Object getSetValue(Property property, byte value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte(value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer(value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short(value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Byte(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Byte(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Byte(value); + } + + public static byte[] getBytes(Object value) + { + if (value instanceof byte[]) + { + return (byte[])value; + } + + if (value instanceof BigInteger) + { + return ((BigInteger)value).toByteArray(); + } + + if (value == null) + { + return null; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to byte array"); + } + + public static Object getSetValue(Property property, byte[] value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + EClassifier eType = eStructuralFeature.getEType(); + if (value == null) + { + return eType.getDefaultValue(); + } + + String name = eType.getInstanceClassName(); + if (name == "byte[]") + { + return value; + } + + if (name == "java.math.BigInteger") + { + return new BigInteger(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + public static char getChar(Object value) + { + if (value instanceof Character) + { + return ((Character)value).charValue(); + } + + if (value instanceof String) + { + return ((String)value).charAt(0); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to char"); + } + + public static Object getSetValue(Property property, char value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Character" || name == "char") + { + return new Character(value); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Character(value); + } + + public static Date getDate(Object value) + { + if (value instanceof String) { + return DataHelper.INSTANCE.toDate((String)value); + } + + //if (value instanceof XMLCalendar) + //{ + //return ((XMLCalendar)value).getDate(); + //} + + if (value instanceof Date) + { + return (Date)value; + } + + if (value instanceof Long) + { + return new Date(((Long)value).longValue()); + } + + if (value == null) + { + return null; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to Date"); + } + + public static Object getSetValue(Property property, Date value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + EClassifier eType = eStructuralFeature.getEType(); + if (value == null) + { + return eType.getDefaultValue(); + } + + String name = eType.getInstanceClassName(); + + if (name == "java.lang.String") + { + String typeName = getDateTypeName((EDataType)eType); + if ("DateTime".equals(typeName)) { + return DataHelper.INSTANCE.toDateTime(value); + } + else if ("Day".equals(typeName)) { + return DataHelper.INSTANCE.toDay(value); + } + else if ("Duration".equals(typeName)) { + return DataHelper.INSTANCE.toDuration(value); + } + else if ("Month".equals(typeName)) { + return DataHelper.INSTANCE.toMonth(value); + } + else if ("MonthDay".equals(typeName)) { + return DataHelper.INSTANCE.toMonthDay(value); + } + else if ("Time".equals(typeName)) { + return DataHelper.INSTANCE.toTime(value); + } + else if ("Year".equals(typeName)) { + return DataHelper.INSTANCE.toYear(value); + } + else if ("YearMonth".equals(typeName)) { + return DataHelper.INSTANCE.toYearMonth(value); + } + else if ("YearMonthDay".equals(typeName)) { + return DataHelper.INSTANCE.toYearMonthDay(value); + } + else if ("String".equals(typeName)) + { + return DataHelper.INSTANCE.toDateTime(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + //if (name == "java.util.Date") + //{ + //return new XMLCalendar(value, XMLCalendar.DATE); + //} + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value.getTime()); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + protected static String getDateTypeName(EDataType eDataType) + { + String name = eDataType.getName(); + if (("DateTime".equals(name)) || + ("Day".equals(name)) || + ("Duration".equals(name)) || + ("Month".equals(name)) || + ("MonthDay".equals(name)) || + ("Time".equals(name)) || + ("Year".equals(name)) || + ("YearMonth".equals(name)) || + ("YearMonthDay".equals(name)) || + ("String".equals(name))) + { + return name; + } + + EDataType baseType = ExtendedMetaData.INSTANCE.getBaseType(eDataType); + if (baseType != null) + { + return getDateTypeName(baseType); + } + + List memberTypes = ExtendedMetaData.INSTANCE.getMemberTypes(eDataType); + if (!memberTypes.isEmpty()) + { + for (int i = 0, size = memberTypes.size(); i < size; ++i) + { + EDataType memberType = (EDataType)memberTypes.get(i); + String memberTypeName = getDateTypeName(memberType); + if (("DateTime".equals(memberTypeName)) || + ("Day".equals(memberTypeName)) || + ("Duration".equals(memberTypeName)) || + ("Month".equals(memberTypeName)) || + ("MonthDay".equals(memberTypeName)) || + ("Time".equals(memberTypeName)) || + ("Year".equals(memberTypeName)) || + ("YearMonth".equals(memberTypeName)) || + ("YearMonthDay".equals(memberTypeName)) || + ("String".equals(memberTypeName))) + { + return memberTypeName; + } + } + } + + return ""; + } + + public static double getDouble(Object value) + { + if (value instanceof Number) + { + return ((Number)value).doubleValue(); + } + + if (value instanceof String) + { + return Double.parseDouble((String)value); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to double"); + } + + public static Object getSetValue(Property property, double value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte((byte)value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer((int)value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long((long)value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short((short)value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Double(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Double(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + //Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Double(value); + } + + public static float getFloat(Object value) + { + if (value instanceof Number) + { + return ((Number)value).floatValue(); + } + + if (value instanceof String) + { + return Float.parseFloat((String)value); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to float"); + } + + public static Object getSetValue(Property property, float value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte((byte)value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer((int)value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long((long)value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short((short)value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Float(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Float(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Float(value); + } + + public static int getInt(Object value) + { + if (value instanceof Number) + { + return ((Number)value).intValue(); + } + + if (value instanceof String) + { + return Integer.parseInt((String)value); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to int"); + } + + public static Object getSetValue(Property property, int value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte((byte)value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer(value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short((short)value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Integer(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Integer(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Integer(value); + } + + public static long getLong(Object value) + { + if (value instanceof Number) + { + return ((Number)value).longValue(); + } + + if (value instanceof String) + { + return Long.parseLong((String)value); + } + + if (value instanceof Date) + { + return ((Date)value).getTime(); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to long"); + } + + public static Object getSetValue(Property property, long value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte((byte)value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer((int)value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short((short)value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Long(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Long(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + if (name == "java.util.Date") + { + return new Date(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Long(value); + } + + public static short getShort(Object value) + { + if (value instanceof Number) + { + return ((Number)value).shortValue(); + } + + if (value instanceof String) + { + return Short.parseShort((String)value); + } + + if (value == null) + { + return 0; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to short"); + } + + public static Object getSetValue(Property property, short value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + String name = eStructuralFeature.getEType().getInstanceClassName(); + if (name == "java.lang.Byte" || name == "byte") + { + return new Byte((byte)value); + } + + if (name == "java.lang.Double" || name == "double") + { + return new Double(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return new Integer(value); + } + + if (name == "java.lang.Long" || name == "long") + { + return new Long(value); + } + + if (name == "java.lang.Short" || name == "short") + { + return new Short(value); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(new Short(value)); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(new Short(value)); + } + + if (name == "java.lang.String") + { + return String.valueOf(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return new Short(value); + } + + public static String getString(Object value) + { + if (value instanceof String) + { + return (String)value; + } + + if (value instanceof Number || value instanceof Boolean || value instanceof Character) + { + return String.valueOf(value); + } + + if (value instanceof Date) + { + SimpleDateFormat sdf = new SimpleDateFormat("yyyy'-'MM'-'dd'T'H':'mm':'ss.S'Z'"); + sdf.setTimeZone(TimeZone.getTimeZone("GMT")); + return sdf.format((Date) value); + } + + if (value instanceof byte[]) { + return XMLTypeFactory.eINSTANCE.convertHexBinary((byte[])value); + } + + if (value == null) + { + return null; + } + + throw new IllegalArgumentException("The value of type '" + value.getClass().getName() + "' cannot be converted to String"); + } + + public static Object getSetValue(Property property, String value) + { + EStructuralFeature eStructuralFeature = (EStructuralFeature)property; + EClassifier eType = eStructuralFeature.getEType(); + if (value == null) + { + return eType.getDefaultValue(); + } + + String name = eType.getInstanceClassName(); + if (name == "java.lang.String") + { + return value; + } + + if (name == "java.lang.Byte" || name == "byte") + { + return Byte.valueOf(value); + } + + if (name == "java.util.Date") + { + return DataHelper.INSTANCE.toDate(value); + } + + if (name == "java.lang.Double" || name == "double" || name == "java.lang.Number") + { + return Double.valueOf(value); + } + + if (name == "java.lang.Float" || name == "float") + { + return new Float(value); + } + + if (name == "java.lang.Integer" || name == "int") + { + return Integer.valueOf(value); + } + + if (name == "java.lang.Long" || name == "long") + { + return Long.valueOf(value); + } + + if (name == "java.lang.Short" || name == "short") + { + return Short.valueOf(value); + } + + if (name == "java.lang.Character" || name == "char") + { + return new Character(value.charAt(0)); + } + + if (name == "java.math.BigDecimal") + { + return getBigDecimal(value); + } + + if (name == "java.math.BigInteger") + { + return getBigInteger(value); + } + + if (name == "java.lang.Boolean" || name == "boolean") + { + return Boolean.valueOf(value); + } + + // Instead of throwing an IllegalArgumentException we will pass the value to the property + return value; + } + + public static EStructuralFeature getOpenFeature(EObject eObject, int featureID) + { + EClass eClass = eObject.eClass(); + int openFeatureCount = featureID - eClass.getFeatureCount(); + Set openFeatureSet = new HashSet(); + for (int i = 0, count = eClass.getEAllStructuralFeatures().size(); i < count; ++i) + { + EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(i); + if (!eStructuralFeature.isDerived() && FeatureMapUtil.isFeatureMap(eStructuralFeature)) + { + List features = (List)eObject.eGet(eStructuralFeature); + for (int j = 0, size = features.size(); j < size; ++j) + { + FeatureMap.Entry entry = (FeatureMap.Entry)features.get(j); + EStructuralFeature entryFeature = entry.getEStructuralFeature(); + if (openFeatureSet.add(entryFeature)) + { + if (--openFeatureCount < 0) return entryFeature; + } + } + } + } + throw new IndexOutOfBoundsException(); + } + + public static EStructuralFeature getOpenFeature(EObject eObject, String featureName) + { + EClass eClass = eObject.eClass(); + Set openFeatureSet = new HashSet(); + for (int i = 0, count = eClass.getEAllStructuralFeatures().size(); i < count; ++i) + { + EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(i); + if (/*!eStructuralFeature.isDerived() && */FeatureMapUtil.isFeatureMap(eStructuralFeature)) + { + List features = (List)eObject.eGet(eStructuralFeature); + for (int j = 0, size = features.size(); j < size; ++j) + { + FeatureMap.Entry entry = (FeatureMap.Entry)features.get(j); + EStructuralFeature entryFeature = entry.getEStructuralFeature(); + if (openFeatureSet.add(entryFeature)) + { + Property property = (Property)entryFeature; + if (property.getName().equals(featureName)) return entryFeature; + + List aliasNames = property.getAliasNames(); + for (int aliasCount = aliasNames.size(); aliasCount > 0; ) + { + if (aliasNames.get(--aliasCount).equals(featureName)) return entryFeature; + } + } + } + } + } + throw new IllegalArgumentException("Class '" + eObject.eClass().getName() + "' does not have a feature named '" + featureName + "'"); + } + + public static List getAliasNames(EStructuralFeature eStructuralFeature) + { + List list = SDOExtendedMetaData.INSTANCE.getAliasNames(eStructuralFeature); + if (list == null) { + list = new ArrayList(); + } + return list; + } + + public static List getAliasNames(EClassifier eClassifier) + { + List list = SDOExtendedMetaData.INSTANCE.getAliasNames(eClassifier); + if (list == null) { + list = new ArrayList(); + } + return list; + } + + /** + * Process the default EMF path and minimal XPath syntax. + * This design is still under review and construction. + * + * Syntax: + * + *<pre> + * path = /? (step '/')* step + * step = feature + * | feature '.' index_from_0 + * | feature '[' index_from_1 ']' + * | reference '[' attribute '=' value ']' + * | .. + * | '@' step + *</pre> + * + * feature = the name of an attribute or reference + * attribute = the name of an attribute + * reference = the name of a reference + * index = positive integer + * value = the string value of an attribute + * leading / begins at the root + * .. is containing object + * + * features must be multi-valued to use '.' and '[' operations. + * Only the last step may have an attribute as the feature. + */ + public static final class Accessor //TODO rewrite this using SDO APIs + { + /** + * Creates an accessor for the path of the object. + */ + public static Accessor create(EObject eObject, String path) + { + Accessor result = pool.get(); + result.init(eObject, path); + return result; + } + + /** + * Only the get and recycle methods should be call; they are the only synchronized methods. + */ + protected static class Pool extends BasicEList + { + protected Accessor[] accessors; + + public Pool() + { + super(10); + } + + protected Object[] newData(int capacity) + { + return accessors = new Accessor [capacity]; + } + + /** + * Returns a recyled instance or a new instance. + */ + public synchronized Accessor get() + { + if (size > 0) + { + return accessors[--size]; + } + else + { + return new Accessor(); + } + } + + /** Safely gives the accessor back for recycled use. + */ + public synchronized void recycle(Accessor accessor) + { + int minimumCapacity = size + 1; + if (minimumCapacity > data.length) + { + grow(minimumCapacity); + } + accessors[size++] = accessor; + } + } + + /** + * A static thread safe pool of Accessors. + */ + static final Pool pool = new Pool(); + + protected static final int NO_INDEX = -1; + + protected EObject eObject; + + protected EStructuralFeature feature; + + protected int index; + + protected Accessor() + { + } + + protected Accessor(EObject eObject, String path) + { + init(eObject, path); + } + + protected void init(EObject eObject, String path) + { + this.eObject = eObject; + + // This should only be called with a path right now. + // + //feature = getType(eObject).getProperty(path).getEStructuralFeature(); + //if (feature == null) + { + process(path); + } + //else + { + //index = NO_INDEX; + } + } + + public Object get() + { + if (feature == null) + { + return eObject; + } + else + { + Object value = eObject.eGet(feature, true); + if (index >= 0) + { + value = ((List)value).get(index); + if (value instanceof FeatureMap.Entry) + { + value = ((FeatureMap.Entry)value).getValue(); + } + } + else if (FeatureMapUtil.isFeatureMap(feature)) + { + value = new BasicSequence((FeatureMap.Internal)value); + } + return value; + } + } + + public Object getAndRecyle() + { + Object result = get(); + pool.recycle(this); + return result; + } + + public void set(Object newValue) + { + if (index >= 0) + { + List list = (List)eObject.eGet(feature, true); + list.set(index, newValue); + } + else + { + // EATM newValue = string2Enum(feature, newValue); + eObject.eSet(feature, newValue); + } + } + + public void setAndRecyle(Object newValue) + { + set(newValue); + pool.recycle(this); + } + + public boolean isSet() + { + return eObject.eIsSet(feature); + } + + public boolean isSetAndRecyle() + { + boolean result = isSet(); + pool.recycle(this); + return result; + } + + public void unset() + { + eObject.eUnset(feature); + } + + public void unsetAndRecyle() + { + unset(); + pool.recycle(this); + } + + public void recycle() + { + pool.recycle(this); + } + + public EObject getEObject() + { + return eObject; + } + + protected void setEObject(EObject eObject) + { + this.eObject = eObject; + feature = null; + index = NO_INDEX; + } + + public EStructuralFeature getEStructuralFeature() + { + return feature; + } + + public Property getProperty() + { + return (Property)feature; + } + + protected void setFeatureName(String name) + { + if (name != null) + { + feature = (EStructuralFeature)((DataObject)eObject).getProperty(name); + } + else + { + feature = null; + } + index = NO_INDEX; + } + + protected int getIndex() + { + return index; + } + + /* + * calling constraint, this method is not to be used for semantic of setting index to NO_INDEX + */ + protected void setIndex(int index) + { + if(index < 0) { + // The index value should be greater than 0. An index value which is too high will result in + // an index out of bounds generated later on accessing the data. + throw new IndexOutOfBoundsException("Index value is too low"); + } + this.index = index; + if (!FeatureMapUtil.isMany(eObject, feature)) + { + throw new IndexOutOfBoundsException("Index applies only to multi-valued features."); + } + } + + protected void process(String pathString) + { + TokenList tokens = new TokenList(pathString.toCharArray()); + String token; + int size = tokens.size(); + int x = 0; + + if ("/".equals(tokens.peek(0))) + { + setEObject(EcoreUtil.getRootContainer(eObject)); + x++; + } + + for (; x < size; x++) + { + token = tokens.peek(x); + char c = token.charAt(0); + if ('/' == c) + { + setEObject((EObject)get()); + } + else if ("..".equals(token)) + { + EObject container = eObject.eContainer(); + if (container == null) + { + throw new IllegalArgumentException("No containing object for " + eObject); + } + setEObject(container); + } + else if ('.' == c) + { + x++; // skip . + token = tokens.peek(x); + int index = Integer.parseInt(token); + setIndex(index); + } + else if ('[' == c) + { + x++; // skip [ + token = tokens.peek(x); // name or index + char following = tokens.peek(x + 1).charAt(0); + if ('=' != following) + { + int index = Integer.parseInt(token) - 1; + setIndex(index); + x++; // skip ] + } + else + { + x++; // done name + x++; // skip = + String attributeValue = tokens.peek(x); // value + if ("\"".equals(attributeValue)) + { + x++; // skip " + attributeValue = tokens.peek(++x); + } + x++; // skip ] + int index = matchingIndex((List)get(), token, attributeValue); + if (index < 0) + { + setEObject(null); + } + else + { + setIndex(index); + } + } + } + else if ('@' == c) + { + // skip @ + } + else + { + setFeatureName(token); + } + } + } + + protected static int matchingIndex(List eObjects, String attributeName, String attributeValue) + { + for (int i = 0, size = eObjects.size(); i < size; i++) + { + EObject eObject = (EObject)eObjects.get(i); + EStructuralFeature feature = (EStructuralFeature)((Type)eObject.eClass()).getProperty(attributeName); + // If feature is null, that means it could be an open feature. + if (feature == null) + { + feature = (EStructuralFeature)DataObjectUtil.getOpenFeature(eObject, attributeName); + } + if (feature != null) + { + Object test = eObject.eGet(feature, true); + if (test != null) + { + String testString = EcoreUtil.convertToString((EDataType)feature.getEType(), test); + if (attributeValue.equals(testString)) + { + return i; + } + } + } + } + return -1; + } + + protected static class TokenList extends BasicEList + { + public TokenList(char[] path) + { + super(4); + + int pathLength = path.length; + StringBuffer token = new StringBuffer(); + char cPrev; + char c = 0; + char cNext; + char stringConstant = 0; + for (int pos = 0; pos < pathLength; pos++) + { + cPrev = c; + c = path[pos]; + cNext = pos < pathLength - 1 ? path[pos + 1] : 0; + + if (stringConstant != 0) + { + if (c == stringConstant) + { + endToken(token, true); + stringConstant = 0; + } + else + { + token.append(c); + } + } + else + { + switch (c) + { + case ' ': + case 0xA: + case 0xD: + case 0x9: + if (cPrev != ' ') + { + endToken(token, false); + } + c = ' '; + break; + + case '"': + case '\'': + endToken(token, false); + stringConstant = c; + break; + + // double or single tokens + case '/': + case ':': + case '.': + if (cPrev != c) + { + endToken(token, false); + } + token.append(c); + if (cNext != c) + { + endToken(token, false); + } + break; + + // single tokens + case '*': + case '@': + case '[': + case ']': + case '(': + case ')': + case '|': + endToken(token, false); + add(String.valueOf(c)); + break; + + // TODO: < > <= >= + - != + case '!': + endToken(token, false); + token.append(c); + break; + + case '=': + endToken(token, false); + add(String.valueOf(c)); + break; + + default: + token.append(c); + } + } + } + endToken(token, false); + } + + public String peek() + { + return size > 0 ? (String)data[0] : " "; + } + + public String peek(int index) + { + return index < size ? (String)data[index] : " "; + } + + public TokenList pop() + { + remove(0); + return this; + } + + public TokenList pop(int count) + { + while (count-- > 0) + { + remove(count); + } + return this; + } + + protected void endToken(StringBuffer token, boolean includeEmpty) + { + if (includeEmpty || token.length() > 0) + { + add(token.toString()); + } + token.setLength(0); + } + + protected boolean canContainNull() + { + return false; + } + + protected Object[] newData(int capacity) + { + return new String [capacity]; + } + } + + public String toString() + { + StringBuffer result = new StringBuffer("Accessor (object:"); + result.append(eObject == null ? "null" : eObject.toString()); + result.append(", feature:"); + result.append(feature == null ? "null" : feature.getName()); + result.append(", index:"); + result.append(index); + result.append(")"); + return result.toString(); + } + } + + public static Type getType(DataObject dataObject, String namespaceURI, String typeName) + { + DataGraph dataGraph = dataObject.getDataGraph(); + if (dataGraph != null) + { + return dataGraph.getType(namespaceURI, typeName); + } + else + { + //TODO think about where else to find the type + return TypeHelper.INSTANCE.getType(namespaceURI, typeName); + } + } + + public static Property getProperty(DataObject dataObject, String propertyName) + { + Property property = dataObject.getType().getProperty(propertyName); + if (property == null) + { + property = (Property)DataObjectUtil.getOpenFeature((EObject)dataObject, propertyName); + //throw new IllegalArgumentException("Type '" + dataObject.getType().getName() + "' does not have a property named '" + propertyName + "'"); + } + + return property; + } + + public static Property getProperty(DataObject dataObject, int propertyIndex) + { + List typeProperties = dataObject.getType().getProperties(); + + Property property = propertyIndex < typeProperties.size() ? + (Property)typeProperties.get(propertyIndex) : + (Property)dataObject.getInstanceProperties().get(propertyIndex); + + //FB maybe should catch bad index exception and throw IllegalArgumentException? + return property; + } + + public static Property getContainmentProperty(Property property) + { + if (property.isContainment()) + { + return property; + } + throw new IllegalArgumentException("The property '" + property.getName() + "' of '" + property.getContainingType().getName() + + "' isn't a containment"); + } + + public static DataObject create(Type type) + { + return (DataObject)EcoreUtil.create((EClass)type); + } + + public static ResourceSet createResourceSet() + { + ResourceSet result = new ResourceSetImpl(); + configureResourceSet(result); + return result; + } + + protected static Map registrations; + + protected static Map getRegistrations() + { + if (registrations == null) + { + Map result = new HashMap(); + + Resource.Factory factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.datagraph")); + result.put("datagraph", factory instanceof DataGraphResourceFactoryImpl ? factory : new DataGraphResourceFactoryImpl()); + + factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.ecore")); + result.put("ecore", factory instanceof EcoreResourceFactoryImpl ? factory : new EcoreResourceFactoryImpl()); + + factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.emof")); + result.put("emof", factory instanceof EMOFResourceFactoryImpl ? factory : new EMOFResourceFactoryImpl()); + + factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.xsd")); + result.put("xsd", factory instanceof XSDResourceFactoryImpl ? factory : new XSDResourceFactoryImpl()); + + factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.wsdl")); + result.put("wsdl", factory instanceof XSDResourceFactoryImpl ? factory : new XSDResourceFactoryImpl()); + + factory = Resource.Factory.Registry.INSTANCE.getFactory(URI.createURI("*.*")); + result.put("*", factory instanceof SDOXMLResourceFactoryImpl ? factory : new SDOXMLResourceFactoryImpl()); + + registrations = result; + } + + return registrations; + } + + protected static void configureResourceSet(ResourceSet resourceSet) + { + resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().putAll(getRegistrations()); + } + + public static EClass createDocumentRoot() + { + EClass documentRootEClass = EcoreFactory.eINSTANCE.createEClass(); + ExtendedMetaData.INSTANCE.setName(documentRootEClass, ""); + ExtendedMetaData.INSTANCE.setContentKind(documentRootEClass, ExtendedMetaData.MIXED_CONTENT); + + EAttribute mixed = EcoreFactory.eINSTANCE.createEAttribute(); + mixed.setName("mixed"); + mixed.setEType(EcorePackage.eINSTANCE.getEFeatureMapEntry()); + mixed.setUpperBound(EStructuralFeature.UNBOUNDED_MULTIPLICITY); + ExtendedMetaData.INSTANCE.setName(mixed, ":mixed"); + ExtendedMetaData.INSTANCE.setFeatureKind(mixed, ExtendedMetaData.ELEMENT_WILDCARD_FEATURE); + documentRootEClass.getEStructuralFeatures().add(mixed); + + EReference xmlnsPrefixMap = EcoreFactory.eINSTANCE.createEReference(); + xmlnsPrefixMap.setName("xMLNSPrefixMap"); + xmlnsPrefixMap.setEType(EcorePackage.eINSTANCE.getEStringToStringMapEntry()); + xmlnsPrefixMap.setUpperBound(EStructuralFeature.UNBOUNDED_MULTIPLICITY); + xmlnsPrefixMap.setContainment(true); + xmlnsPrefixMap.setTransient(true); + ExtendedMetaData.INSTANCE.setName(xmlnsPrefixMap, "xmlns:prefix"); + ExtendedMetaData.INSTANCE.setFeatureKind(xmlnsPrefixMap, ExtendedMetaData.ATTRIBUTE_FEATURE); + documentRootEClass.getEStructuralFeatures().add(xmlnsPrefixMap); + + EReference xsiSchemaLocation = EcoreFactory.eINSTANCE.createEReference(); + xsiSchemaLocation.setName("xSISchemaLocation"); + xsiSchemaLocation.setEType(EcorePackage.eINSTANCE.getEStringToStringMapEntry()); + xsiSchemaLocation.setUpperBound(EStructuralFeature.UNBOUNDED_MULTIPLICITY); + xsiSchemaLocation.setContainment(true); + xsiSchemaLocation.setTransient(true); + ExtendedMetaData.INSTANCE.setName(xsiSchemaLocation, "xsi:schemaLocation"); + ExtendedMetaData.INSTANCE.setFeatureKind(xsiSchemaLocation, ExtendedMetaData.ATTRIBUTE_FEATURE); + documentRootEClass.getEStructuralFeatures().add(xsiSchemaLocation); + + return documentRootEClass; + } + + /** + * Configure EMF to support the SDO runtime by registering a specialized Ecore factory, SDOEcoreFactory. + * This static initializion must run before any SDO metadata is created or loaded. + * As long as SDO helper classes (e.g., TypeHelper, XMLHelper, etc.) are accessed though their + * corresponding INSTANCE fields (e.g., TypeHelper.INSTANCE), or using the SDOUtil methods (e.g., + * SDOUtil.createTypeHelper(), this will always be the case. + */ + static + { + EPackage.Registry.INSTANCE.put(EcorePackage.eNS_URI, new EPackage.Descriptor() + { + public EPackage getEPackage() + { + return EcorePackage.eINSTANCE; + } + + public EFactory getEFactory() + { + return new SDOFactoryImpl.SDOEcoreFactory(); + } + }); + } + + protected static StringBuffer getXPath(DataObject dataObject, StringBuffer path) + { + DataObject container = dataObject.getContainer(); + if (container == null) return path; + + boolean first = path.length() == 0; + Property property = dataObject.getContainmentProperty(); + if (property.isMany()) + { + List list = container.getList(property); + int pos = list.indexOf(dataObject); + path.insert(0, property.getName() + "." + pos + (first ? "" : "/")); + } + else + { + path.insert(0, property.getName() + (first ? "" : "/")); + } + + return getXPath(container, path); + } + + public static String getXPath(DataObject dataObject) + { + StringBuffer path = getXPath(dataObject, new StringBuffer()); + return path.toString(); + } + + protected static XMLParserPool globalXMLParserPool = new XMLParserPoolImpl(); + + public static void configureXMLResource(XMLResource resource, ExtendedMetaData extendedMetaData) + { + XMLOptions xmlOptions = new XMLOptionsImpl(); + xmlOptions.setProcessAnyXML(true); + resource.getDefaultLoadOptions().put(XMLResource.OPTION_XML_OPTIONS, xmlOptions); + + resource.getDefaultSaveOptions().put(XMLResource.OPTION_EXTENDED_META_DATA, extendedMetaData); + resource.getDefaultLoadOptions().put(XMLResource.OPTION_EXTENDED_META_DATA, extendedMetaData); + + resource.getDefaultLoadOptions().put(XMLResource.OPTION_USE_PARSER_POOL, globalXMLParserPool); + + resource.getDefaultLoadOptions().put(XMLResource.OPTION_USE_DEPRECATED_METHODS, Boolean.FALSE); + + resource.getDefaultSaveOptions().put(XMLResource.OPTION_CONFIGURATION_CACHE, Boolean.TRUE); + resource.getDefaultLoadOptions().put(XMLResource.OPTION_CONFIGURATION_CACHE, Boolean.TRUE); + + resource.getDefaultLoadOptions().put(XMLResource.OPTION_ANY_TYPE, SDOPackage.eINSTANCE.getAnyTypeDataObject()); + resource.getDefaultSaveOptions().put(XMLResource.OPTION_ANY_TYPE, SDOPackage.eINSTANCE.getAnyTypeDataObject()); + + resource.getDefaultLoadOptions().put(XMLResource.OPTION_ANY_SIMPLE_TYPE, SDOPackage.eINSTANCE.getSimpleAnyTypeDataObject()); + resource.getDefaultSaveOptions().put(XMLResource.OPTION_ANY_SIMPLE_TYPE, SDOPackage.eINSTANCE.getSimpleAnyTypeDataObject()); + + //resource.getDefaultLoadOptions().put(XMLResource.OPTION_USE_XML_NAME_TO_FEATURE_MAP, globalHashMap); + + //resource.getDefaultSaveOptions().put(XMLResource.OPTION_FORMATTED, Boolean.FALSE); + } + + public static void initRuntime() + { + // NOOP since init is done during static initialization of this class. See above. + } + + /* + public static Object get(org.apache.tuscany.sdo.model.Property property, int propertyIndex) { + switch(propertyIndex) + { + case ModelPackageImpl.PROPERTY__ALIAS_NAME: + return property.getAliasName(); + case ModelPackageImpl.PROPERTY__ANY: + return property.getAny(); + case ModelPackageImpl.PROPERTY__ANY_ATTRIBUTE: + return property.getAnyAttribute(); + case ModelPackageImpl.PROPERTY__CONTAINMENT: + return Boolean.valueOf(property.isContainment()); + case ModelPackageImpl.PROPERTY__DEFAULT: + return property.getDefault_(); + case ModelPackageImpl.PROPERTY__MANY: + return Boolean.valueOf(property.isMany()); + case ModelPackageImpl.PROPERTY__NAME: + return property.getName(); + case ModelPackageImpl.PROPERTY__OPPOSITE: + return property.getOpposite_(); + case ModelPackageImpl.PROPERTY__READ_ONLY: + return Boolean.valueOf(property.isReadOnly()); + case ModelPackageImpl.PROPERTY__TYPE: + return property.getType_(); + } + return null; + } + + public static boolean isSet(org.apache.tuscany.sdo.model.Property property, int propertyIndex) { + switch(propertyIndex) + { + case ModelPackageImpl.PROPERTY__ALIAS_NAME: + return !property.getAliasName().isEmpty(); + case ModelPackageImpl.PROPERTY__ANY: + return false; + case ModelPackageImpl.PROPERTY__ANY_ATTRIBUTE: + return false; + case ModelPackageImpl.PROPERTY__CONTAINMENT: + return property.isSetContainment(); + case ModelPackageImpl.PROPERTY__DEFAULT: + return property.getDefault_() != null; + case ModelPackageImpl.PROPERTY__MANY: + return property.isSetMany(); + case ModelPackageImpl.PROPERTY__NAME: + return property.getName() != null; + case ModelPackageImpl.PROPERTY__OPPOSITE: + return property.getOpposite_() != null; + case ModelPackageImpl.PROPERTY__READ_ONLY: + return property.isSetReadOnly(); + case ModelPackageImpl.PROPERTY__TYPE: + return property.getType_() != null; + } + return false; + } + + public static Object get(org.apache.tuscany.sdo.model.Type type, int propertyIndex) { + switch (propertyIndex) + { + case ModelPackageImpl.TYPE__BASE_TYPE: + return type.getBaseType(); + case ModelPackageImpl.TYPE__PROPERTY: + return type.getProperty(); + case ModelPackageImpl.TYPE__ALIAS_NAME: + return type.getAliasName(); + case ModelPackageImpl.TYPE__ANY: + return type.getAny(); + case ModelPackageImpl.TYPE__ABSTRACT: + return Boolean.valueOf(type.isAbstract()); + case ModelPackageImpl.TYPE__DATA_TYPE: + return Boolean.valueOf(type.isDataType()); + case ModelPackageImpl.TYPE__NAME: + return type.getName(); + case ModelPackageImpl.TYPE__OPEN: + return Boolean.valueOf(type.isOpen()); + case ModelPackageImpl.TYPE__SEQUENCED: + return Boolean.valueOf(type.isSequenced()); + case ModelPackageImpl.TYPE__URI: + return type.getUri(); + case ModelPackageImpl.TYPE__ANY_ATTRIBUTE: + return type.getAnyAttribute(); + } + return null; + } + + public static boolean isSet(org.apache.tuscany.sdo.model.Type type, int propertyIndex) { + //FB Note that this implementation has the undesirable effect of invoking lazy creation of feature lists + switch (propertyIndex) + { + case ModelPackageImpl.TYPE__BASE_TYPE: + return !type.getBaseType().isEmpty(); + case ModelPackageImpl.TYPE__PROPERTY: + return !type.getProperty().isEmpty(); + case ModelPackageImpl.TYPE__ALIAS_NAME: + return !type.getAliasName().isEmpty(); + case ModelPackageImpl.TYPE__ANY: + return false; + case ModelPackageImpl.TYPE__ABSTRACT: + return type.isSetAbstract(); + case ModelPackageImpl.TYPE__DATA_TYPE: + return type.isSetDataType(); + case ModelPackageImpl.TYPE__NAME: + return type.getName() != null; + case ModelPackageImpl.TYPE__OPEN: + return type.isSetOpen(); + case ModelPackageImpl.TYPE__SEQUENCED: + return type.isSetSequenced(); + case ModelPackageImpl.TYPE__URI: + return type.getUri() != null; + case ModelPackageImpl.TYPE__ANY_ATTRIBUTE: + return false; + } + return false; + } + */ + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/SDOUtil.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/SDOUtil.java new file mode 100644 index 0000000000..d9d4533d4c --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/SDOUtil.java @@ -0,0 +1,702 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.lang.reflect.Field; +import java.math.BigDecimal; +import java.math.BigInteger; +import java.security.AccessController; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import org.apache.tuscany.sdo.SDOExtendedMetaData; +import org.apache.tuscany.sdo.SDOFactory; +import org.apache.tuscany.sdo.SimpleAnyTypeDataObject; +import org.apache.tuscany.sdo.helper.CrossScopeCopyHelperImpl; +import org.apache.tuscany.sdo.helper.DataFactoryImpl; +import org.apache.tuscany.sdo.helper.SDOExtendedMetaDataImpl; +import org.apache.tuscany.sdo.helper.TypeHelperImpl; +import org.apache.tuscany.sdo.helper.XMLHelperImpl; +import org.apache.tuscany.sdo.helper.XMLStreamHelper; +import org.apache.tuscany.sdo.helper.XMLStreamHelperImpl; +import org.apache.tuscany.sdo.helper.XSDHelperImpl; +import org.apache.tuscany.sdo.impl.DataGraphImpl; +import org.apache.tuscany.sdo.impl.DynamicDataObjectImpl; +import org.apache.tuscany.sdo.model.impl.ModelPackageImpl; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EDataType; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.ETypedElement; +import org.eclipse.emf.ecore.EcoreFactory; +import org.eclipse.emf.ecore.EcorePackage; +import org.eclipse.emf.ecore.impl.EPackageRegistryImpl; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.emf.ecore.util.FeatureMap; +import org.eclipse.emf.ecore.util.FeatureMapUtil; +import org.eclipse.emf.ecore.xml.type.XMLTypePackage; + +import commonj.sdo.DataGraph; +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.Sequence; +import commonj.sdo.Type; +import commonj.sdo.helper.CopyHelper; +import commonj.sdo.helper.DataFactory; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.helper.XSDHelper; + +/** + * This class provides some useful static utility functions which are not specified in the SDO + * specification itself. Use of the functions in this class is recommended, instead of resorting + * to low-level implementation-specific APIs. + */ +public final class SDOUtil +{ + /** + * Create a DataObject wrapper for an instance of the specified dataType. + * This method is typically used to create a root object that can be passed to the XMLHelper.save() + * method when the root element to be serialized is an XMLSchema simpleType. + * @param dataType a Type for which isDataType() returns true. + * @param value the instance value. + * @return a DataObject wrapper for the specified value. + */ + public static DataObject createDataTypeWrapper(Type dataType, Object value) + { + SimpleAnyTypeDataObject simpleAnyType = SDOFactory.eINSTANCE.createSimpleAnyTypeDataObject(); + simpleAnyType.setInstanceType((EDataType)dataType); + simpleAnyType.setValue(value); + return simpleAnyType; + } + + /** + * Creates an instance of a data type from the specified string. + * @param dataType a Type, for which isDataType() returns true, to instantiate. + * @param literal the string value of the dataType. + * @return an instance of the dataType. + * @see #convertToString(Type, Object) + */ + public static Object createFromString(Type dataType, String literal) + { + return EcoreUtil.createFromString((EDataType)dataType, literal); + } + + /** + * Converts an instance of a data type to a string literal representation. + * @param dataType the Type, for which isDataType() returns true, of the value to convert. + * @param value a value of the dataType. + * @return the string literal representation of the value. + * @see #createFromString(Type, String) + */ + public static String convertToString(Type dataType, Object value) + { + return EcoreUtil.convertToString((EDataType)dataType, value); + } + + /** + * Get the SDO built-in type corresponding to the specified XSD type in the XML Schema + * namespace ("http://www.w3.org/2001/XMLSchema"). + * @param xsdType a type name in the XML Schema namespace. + * @return the SDO built-in Type corresponding to the specified XSD type. + */ + public static Type getXSDSDOType(String xsdType) + { + Type type = null; + //if ("anyType".equals(xsdType)) { + // type = (Type)SDOPackage.eINSTANCE.getDataObject(); + //} else { + String name = (String)xsdToSdoMappings.get(xsdType); + if (name != null) { + type = (Type)ModelPackageImpl.eINSTANCE.getEClassifier(name); + } else { + type = (Type)SDOExtendedMetaData.INSTANCE.getType(XMLTypePackage.eINSTANCE, xsdType); + } + //} + return type; + } + + /** + * Gets the Sequence corresponding to the specified substitutable Property of the specified DataObject. + * @param dataObject the data object. + * @param head a substitution group head property. + * @return the Sequence corresponding to the specified substitutable Property of the specified DataObject or + * null if the specified Property isn't a substitution head. + */ + public static Sequence getSubstitutionValues(DataObject dataObject, Property head) + { + final EStructuralFeature group = ExtendedMetaData.INSTANCE.getGroup((EStructuralFeature)head); + return null == group + ? null + : (Sequence)((FeatureMap.Internal)((EObject)dataObject).eGet(group)).getWrapper(); + } + + /** + * Get the SDO built-in type corresponding to the specified Java instanceClass. + * @param javaClass the Java instanceClass of the type. + * @return the SDO built-in Type corresponding to the specified instanceClass. + */ + public static Type getJavaSDOType(Class javaClass) + { + String name = (String)javaToSdoMappings.get(javaClass); + if (name != null) + { + return (Type)ModelPackageImpl.eINSTANCE.getEClassifier(name); + } + return null; + } + + /** + * Return whether at least one value is required for a valid instance of the specified property. + * @param the property in question. + * @return true if the property is required. + */ + public static boolean isRequired(Property property) + { + return ((EStructuralFeature)property).isRequired(); + } + + /** + * Returns whether the Property is many-valued given the specified context. + * @param property The Property in question + * @param context The context to check whether the specified Property is many-valued + * @return true if the Property is many-valued given the specified context. + */ + public static boolean isMany(Property property, DataObject context) + { + return FeatureMapUtil.isMany((EObject) context, (EStructuralFeature) property); + } + + /** + * Create an empty data graph. + * @return the new data graph instance. + */ + public static DataGraph createDataGraph() + { + return SDOFactory.eINSTANCE.createDataGraph(); + } + + /** + * Set the root object of a data graph. + * @param dataGraph the data graph in which to set the root object. + * @param rootObject the root object. + */ + public static void setRootObject(DataGraph dataGraph, DataObject rootObject) + { + ((DataGraphImpl)dataGraph).setERootObject((EObject)rootObject); + } + + /** + * Load a serialized data graph from the specified insputStream. + * @param inputStream the inputStream of the data graph. + * @param options loader control options, or null. + * @return the de-serialized data graph. + * @throws IOException + */ + public static DataGraph loadDataGraph(InputStream inputStream, Map options) throws IOException + { + ResourceSet resourceSet = DataObjectUtil.createResourceSet(); + Resource resource = resourceSet.createResource(URI.createURI("all.datagraph")); + resource.load(inputStream, options); + return (DataGraph)resource.getContents().get(0); + } + + /** + * Serialize the specified data graph to the specified outputStream. + * @param dataGraph the data graph to save. + * @param outputStream the outputStream for the data graph. + * @param options serializer control options, or null. + * @throws IOException + */ + public static void saveDataGraph(DataGraph dataGraph, OutputStream outputStream, Map options) throws IOException + { + ((DataGraphImpl)dataGraph).getDataGraphResource().save(outputStream, options); + } + + /** + * Registers the specified {@link Type type}(s) to be serialized along with + * the {@link DataObject data object}(s) in the graph. For example, the list of types returned from + * {@link TypeHelper#define} can be registered with this method, allowing deserialization of + * instances of a dynamically defined model. + * @param dataGraph the DataGraph in which to register the specified type(s). + * @param types a list containing the type(s) to be registered (TBD or null to automatically register all + * types used by the objects in the DataGraph). + */ + public static void registerDataGraphTypes(DataGraph dataGraph, List/*Type*/ types) + { + //if (types == null) + // types = SDOUtil.getDataGraphTypes(dataGraph); + + Set/*EPackage*/ packages = new HashSet(); + for (final Iterator iterator = types.iterator(); iterator.hasNext(); ) { + EClassifier type = (EClassifier)iterator.next(); + packages.add(type.getEPackage()); + } + + ResourceSet resourceSet = ((DataGraphImpl)dataGraph).getResourceSet(); + + for (Iterator iterator = packages.iterator(); iterator.hasNext(); ) { + EPackage typePackage = (EPackage)iterator.next(); + Resource resource = typePackage.eResource(); + if (resource == null) { + resource = resourceSet.createResource(URI.createURI(".ecore")); + resource.setURI(URI.createURI(typePackage.getNsURI())); + resource.getContents().add(typePackage); + } + else if (resource.getResourceSet() != resourceSet) + resourceSet.getResources().add(resource); + } + } + + /** + * Create a new TypeHelper instance. The returned type helper will have visibility of types registered + * directly by calling a define method on it or by calling define on an associated XSDHelper. It will + * also have visibility of static types registered by calling SDOUtil.registerStaticTypes in the + * same classLoader scope. + * @return the new TypeHelper. + */ + public static TypeHelper createTypeHelper() + { + EPackage.Registry registry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); + ExtendedMetaData extendedMetaData = new SDOExtendedMetaDataImpl(registry); //TODO create subclass that makes demand() methods synchronous + return new TypeHelperImpl(extendedMetaData); + } + + /** + * Create a new DataFactory, with visibility to types in the specified TypeHelper scope. + * @param scope the TypeHelper to use for locating types. + * @return the new DataFactory. + */ + public static DataFactory createDataFactory(TypeHelper scope) + { + return new DataFactoryImpl(scope); + } + + /** + * Create a new XMLHelper, with visibility to types in the specified TypeHelper scope. + * @param scope the TypeHelper to use for locating types. + * @return the new XMLHelper. + */ + public static XMLHelper createXMLHelper(TypeHelper scope) + { + return new XMLHelperImpl(scope); + } + + /** + * Create a new XSDHelper, with visibility to types in the specified TypeHelper scope. + * @param scope the TypeHelper to use for locating and populating types. + * @return the new XSDHelper. + */ + public static XSDHelper createXSDHelper(TypeHelper scope) + { + return new XSDHelperImpl(scope); + } + + /** + * Create a new XMLStreamHelper, with visibility to types in the specified TypeHelper scope. + * @param scope the TypeHelper to use for locating types. + * @return the new XMLStreamHelper. + */ + public static XMLStreamHelper createXMLStreamHelper(TypeHelper scope) + { + return new XMLStreamHelperImpl(scope); + } + + /** + * Create a new cross scope CopyHelper. + * @param targetScope the TypeHelper containing the Types to use to create the copy objects. + * @return the new CopyHelper. + */ + public static CopyHelper createCrossScopeCopyHelper(TypeHelper targetScope) + { + return new CrossScopeCopyHelperImpl(targetScope); + } + + /** + * Gets all of the types associated with a uri. + * + * @param scope + * the TypeHelper to use for locating types. + * @param uri. + * Uri of the Types + * @return List. List containing instances of Type, null if uri is not found. + */ + public static List getTypes(TypeHelper scope, String uri) { + + EPackage ePackage = ((TypeHelperImpl) scope).getExtendedMetaData().getPackage(uri); + if (ePackage != null) { + /** + * ePackage.getEclassifiers will return an EList ( simple extension of List ). + * + * When a Type is generated from XML EMF will create a DocumentRoot type As this is EMF specific it should be removed + */ + List result = new ArrayList(ePackage.getEClassifiers()); + result.remove(((TypeHelperImpl) scope).getExtendedMetaData().getDocumentRoot(ePackage)); + return result; + } + return null; + } + + public static Type createType(TypeHelper scope, String uri, String name, boolean isDataType) + { + ExtendedMetaData extendedMetaData = ((TypeHelperImpl)scope).getExtendedMetaData(); + + EPackage ePackage = extendedMetaData.getPackage(uri); + if (ePackage == null) + { + ePackage = EcoreFactory.eINSTANCE.createEPackage(); + ePackage.setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); + ePackage.setNsURI(uri); + String packagePrefix = URI.createURI(uri).trimFileExtension().lastSegment(); + ePackage.setName(packagePrefix); + ePackage.setNsPrefix(packagePrefix); + extendedMetaData.putPackage(uri, ePackage); + } + + EClassifier eClassifier = ePackage.getEClassifier(name); + if (eClassifier != null) // already defined? + { + //throw new IllegalArgumentException(); + return null; + } + + if (name != null) + { + eClassifier = isDataType ? (EClassifier)SDOFactory.eINSTANCE.createDataType() : (EClassifier)SDOFactory.eINSTANCE.createClass(); + eClassifier.setName(name); + } + else + { + eClassifier = DataObjectUtil.createDocumentRoot(); + } + + ePackage.getEClassifiers().add(eClassifier); + + return (Type)eClassifier; + } + + public static void addBaseType(Type type, Type baseType) + { + ((EClass)type).getESuperTypes().add(baseType); + } + + public static void addAliasName(Type type, String aliasName) + { + throw new UnsupportedOperationException(); // TODO: implement this method properly + //type.getAliasNames().add(aliasName); + } + + public static void setOpen(Type type, boolean isOpen) + { + if (isOpen == type.isOpen()) return; + + if (isOpen) + { + EAttribute eAttribute = EcoreFactory.eINSTANCE.createEAttribute(); + ((EClass)type).getEStructuralFeatures().add(eAttribute); + + eAttribute.setName("any"); + eAttribute.setUnique(false); + eAttribute.setUpperBound(ETypedElement.UNBOUNDED_MULTIPLICITY); + eAttribute.setEType(EcorePackage.eINSTANCE.getEFeatureMapEntry()); + ExtendedMetaData.INSTANCE.setFeatureKind(eAttribute, ExtendedMetaData.ELEMENT_WILDCARD_FEATURE); + ExtendedMetaData.INSTANCE.setProcessingKind(eAttribute, ExtendedMetaData.LAX_PROCESSING); + ExtendedMetaData.INSTANCE.setWildcards(eAttribute, Collections.singletonList("##any")); + + //FB TBD Add an "anyAttribute" EAttribute as well. + + if (type.isSequenced()) { + eAttribute.setDerived(true); + eAttribute.setTransient(true); + eAttribute.setVolatile(true); + } + } + else + { + EClass eClass = (EClass)type; + EAttribute any = (EAttribute)eClass.getEStructuralFeature("any"); + eClass.getEStructuralFeatures().remove(any); + } + } + + public static void setSequenced(Type type, boolean isSequenced) + { + if (isSequenced == type.isSequenced()) return; + + // currently, we require setSequenced to be called first, before anything else is added to the type. + if (type.isDataType() || !type.getProperties().isEmpty()) + { + if (type.getName() != null) // document root is a special case + throw new IllegalArgumentException(); + } + + if (isSequenced) { + EClass eClass = (EClass)type; + ExtendedMetaData.INSTANCE.setContentKind(eClass, ExtendedMetaData.MIXED_CONTENT); + EAttribute mixedFeature = EcoreFactory.eINSTANCE.createEAttribute(); + mixedFeature.setName("mixed"); + mixedFeature.setUnique(false); + mixedFeature.setEType(EcorePackage.eINSTANCE.getEFeatureMapEntry()); + mixedFeature.setLowerBound(0); + mixedFeature.setUpperBound(-1); + eClass.getEStructuralFeatures().add(mixedFeature); + ExtendedMetaData.INSTANCE.setFeatureKind(mixedFeature, ExtendedMetaData.ELEMENT_WILDCARD_FEATURE); + ExtendedMetaData.INSTANCE.setName(mixedFeature, ":mixed"); + } + else + { + // nothing to do, because of current restriction that setSequence must be called first. + } + } + + public static void setAbstract(Type type, boolean isAbstract) + { + ((EClass)type).setAbstract(isAbstract); + } + + public static void setJavaClassName(Type type, String javaClassName) + { + ((EClassifier)type).setInstanceClassName(javaClassName); + } + + public static Property createProperty(Type containingType, String name, Type propertyType) + { + EStructuralFeature eStructuralFeature = + propertyType.isDataType() ? + (EStructuralFeature)SDOFactory.eINSTANCE.createAttribute() : + (EStructuralFeature)SDOFactory.eINSTANCE.createReference(); + + eStructuralFeature.setName(name); + eStructuralFeature.setEType((EClassifier)propertyType); + ((EClass)containingType).getEStructuralFeatures().add(eStructuralFeature); + + //if (containingType.getName() == null) + if ("".equals(ExtendedMetaData.INSTANCE.getName((EClass)containingType))) // DocumentRoot containingType? + { + //FB TBD ... figure out how to decide whether to use ELEMENT_FEATURE or ATTRIBUTE_FEATURE + ExtendedMetaData.INSTANCE.setFeatureKind(eStructuralFeature, ExtendedMetaData.ELEMENT_FEATURE); + + ExtendedMetaData.INSTANCE.setNamespace(eStructuralFeature, containingType.getURI()); + //FB???eStructuralFeature.setUnique(false); + //FB???eStructuralFeature.setUpperBound(ETypedElement.UNSPECIFIED_MULTIPLICITY); + } + + if (containingType.isSequenced()) { + eStructuralFeature.setDerived(true); + eStructuralFeature.setTransient(true); + eStructuralFeature.setVolatile(true); + } + + return (Property)eStructuralFeature; + } + + public static void addAliasName(Property property, String aliasName) + { + throw new UnsupportedOperationException(); // TODO: implement this method properly + //property.getAliasNames().add(aliasName); + } + + public static void setMany(Property property, boolean isMany) + { + ((EStructuralFeature)property).setUpperBound(isMany ? EStructuralFeature.UNBOUNDED_MULTIPLICITY : 1); + } + + public static void setContainment(Property property, boolean isContainment) + { + ((EReference)property).setContainment(isContainment); + } + + public static void setDefault(Property property, String defaultValue) + { + ((EStructuralFeature)property).setDefaultValueLiteral(defaultValue); + } + + public static void setReadOnly(Property property, boolean isReadOnly) + { + ((EStructuralFeature)property).setChangeable(!isReadOnly); + } + + public static void setOpposite(Property property, Property opposite) + { + ((EReference)property).setEOpposite((EReference)opposite); + } + + /** + * Register and initialize the SDO types supported by the specified generated factory class. + * This function must be called before instances of the generated types can be created/used. + * The registered types will be visible in all TypeHelper's created in the same classLoader + * scope as the call to this function. + * @param factoryClass the generated factory class. + */ + public static void registerStaticTypes(Class factoryClass) + { + //TODO this implementation is temporary, until the SDO generated factory pattern is decided + // + String temp = factoryClass.getName().replaceFirst("Factory$", "PackageImpl"); + int lastDot = temp.lastIndexOf('.'); + String packageName = temp.substring(0, lastDot) + ".impl" + temp.substring(lastDot); + try // this case handles the current default generator pattern + { + Class javaClass = getPackageClass(factoryClass, packageName); + Field field = javaClass.getField("eINSTANCE"); + field.get(null); + } + catch (Exception e1) + { + packageName = factoryClass.getName().replaceFirst("Factory$", "Package"); + try // this case handles the -noInterfaces generator pattern + { + Class javaClass = getPackageClass(factoryClass, packageName); + Field field = javaClass.getField("eINSTANCE"); + field.get(null); + } + catch (Exception e2) + { + try // this case handles the -noEMF generator pattern + { + Field field = factoryClass.getField("INSTANCE"); + field.get(null); + } + catch (Exception e3) + { + e3.printStackTrace(); + } + } + } + } + + private static Class getPackageClass(Class factoryClass, String packageName) throws Exception + { + final Class factoryClassTemp = factoryClass; + final String packageNameTemp = packageName; + return (Class)AccessController.doPrivileged(new PrivilegedExceptionAction() { + public Object run() throws Exception { + return factoryClassTemp.getClassLoader().loadClass(packageNameTemp); + } + }); + } + + //Java instance class to SDO mappings (p.69 - p.71 of the SDO spec) + private static Map javaToSdoMappings = new HashMap(); + static { + javaToSdoMappings.put(boolean.class, "Boolean"); + javaToSdoMappings.put(byte.class, "Byte"); + javaToSdoMappings.put(char.class, "Character"); + javaToSdoMappings.put(Date.class, "Date"); + javaToSdoMappings.put(BigDecimal.class, "Decimal"); + javaToSdoMappings.put(double.class, "Double"); + javaToSdoMappings.put(float.class, "Float"); + javaToSdoMappings.put(int.class, "Int"); + javaToSdoMappings.put(BigInteger.class, "Integer"); + javaToSdoMappings.put(long.class, "Long"); + javaToSdoMappings.put(Object.class, "Object"); + javaToSdoMappings.put(short.class, "Short"); + javaToSdoMappings.put(String.class, "String"); + javaToSdoMappings.put(Boolean.class, "BooleanObject"); + javaToSdoMappings.put(Byte.class, "ByteObject"); + javaToSdoMappings.put(Character.class, "CharacterObject"); + javaToSdoMappings.put(Double.class, "DoubleObject"); + javaToSdoMappings.put(Float.class, "FloatObject"); + javaToSdoMappings.put(Integer.class, "IntObject"); + javaToSdoMappings.put(Long.class, "LongObject"); + javaToSdoMappings.put(Short.class, "ShortObject"); + } + + //XSD to SDO mappings (p.95 of the SDO spec) + private static Map xsdToSdoMappings = new HashMap(); + static { + xsdToSdoMappings.put("anySimpleType", "Object"); + xsdToSdoMappings.put("anyType", "DataObject"); + xsdToSdoMappings.put("anyURI", "URI"); + // SDO Spec issue: both base64Binary and hexBinary are mapped to Bytes. Workaround is to let base64Binary + // fall through to use EMF's default: XMLTypePackage.base64Binary + // xsdToSdoMappings.put("base64Binary", "Bytes"); + xsdToSdoMappings.put("boolean", "Boolean"); + xsdToSdoMappings.put("byte", "Byte"); + xsdToSdoMappings.put("date", "YearMonthDay"); + xsdToSdoMappings.put("dateTime", "DateTime"); + xsdToSdoMappings.put("decimal", "Decimal"); + xsdToSdoMappings.put("double", "Double"); + xsdToSdoMappings.put("duration", "Duration"); + xsdToSdoMappings.put("ENTITIES", "Strings"); + xsdToSdoMappings.put("ENTITY", "String"); + xsdToSdoMappings.put("float", "Float"); + xsdToSdoMappings.put("gDay", "Day"); + xsdToSdoMappings.put("gMonth", "Month"); + xsdToSdoMappings.put("gMonthDay", "MonthDay"); + xsdToSdoMappings.put("gYear", "Year"); + xsdToSdoMappings.put("gYearMonth", "YearMonth"); + xsdToSdoMappings.put("hexBinary", "Bytes"); + xsdToSdoMappings.put("ID","String"); + xsdToSdoMappings.put("IDREF","String"); + xsdToSdoMappings.put("IDREFS","Strings"); + xsdToSdoMappings.put("int","Int"); + xsdToSdoMappings.put("integer","Integer"); + xsdToSdoMappings.put("language","String"); + xsdToSdoMappings.put("long","Long"); + xsdToSdoMappings.put("Name","String"); + xsdToSdoMappings.put("NCName","String"); + xsdToSdoMappings.put("negativeInteger","Integer"); + xsdToSdoMappings.put("NMTOKEN","String"); + xsdToSdoMappings.put("NMTOKENS","Strings"); + xsdToSdoMappings.put("nonNegativeInteger","Integer"); + xsdToSdoMappings.put("nonPositiveInteger","Integer"); + xsdToSdoMappings.put("normalizedString","String"); + xsdToSdoMappings.put("NOTATION","String"); + xsdToSdoMappings.put("positiveInteger","Integer"); + xsdToSdoMappings.put("QName","URI"); + xsdToSdoMappings.put("short","Short"); + xsdToSdoMappings.put("string","String"); + xsdToSdoMappings.put("time","Time"); + xsdToSdoMappings.put("token","String"); + xsdToSdoMappings.put("unsignedByte","Short"); + xsdToSdoMappings.put("unsignedInt","Long"); + xsdToSdoMappings.put("unsignedLong","Integer"); + xsdToSdoMappings.put("unsignedShort","Int"); + } + + /** + * Initialize SDO runtime. + */ + static + { + DataObjectUtil.initRuntime(); + } + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/StAX2SAXAdapter.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/StAX2SAXAdapter.java new file mode 100644 index 0000000000..932fcff8cb --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/StAX2SAXAdapter.java @@ -0,0 +1,250 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util; + +import javax.xml.namespace.QName; +import javax.xml.stream.Location; +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.xml.sax.Attributes; +import org.xml.sax.ContentHandler; +import org.xml.sax.Locator; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.AttributesImpl; + +/** + * Adapter that converts from StAX to SAX event streams. Currently the following SAX events are not generated: + * <ul> + * <li>ignorableWhitespace</li> + * <li>skippedEntity</li> + * <ul> + * Also the following StAX events are not mapped: + * <ul> + * <li>CDATA</li> + * <li>COMMENT</li> + * <li>DTD</li> + * <li>ENTITY_DECLARATION</li> + * <li>ENTITY_REFERENCE</li> + * <li>NOTATION_DECLARATION</li> + * <li>SPACE</li> + * </ul> + * StAX ATTRIBUTE events are ignored but the equivalent attributes (derived from the START_ELEMENT event) are supplied in the SAX startElement event's + * Attributes parameter. If the adaptor is configured to pass namespace prefixes then namespace information will also be included in the Attributes; + * StAX NAMESPACE events are ignored. + * <p/> + * Another issue is namespace processing. If the reader is positioned at a sub-node, we cannot capture all the in-scope namespace bindings. Therefore + * we cannot re-create a proper SAX event stream from a StAX parser. + * <p/> + * For example + * <p/> + * <a:root xmlns:a="foo" xmlns:b="bar"><b:sub>a:foo</b:sub></a:root> + * <p/> + * And if you are handed a parser at <b:sub>, then your SAX events should look like: + * <p/> + * <b:sub xmlns:a="foo" xmlns:b="bar">a:foo</b:sub> + * <p/> + * not: + * <p/> + * <b:sub>a:foo</b:sub> + * <p/> + * <p/> + * Proposal: we change the receiver of SAX events (SDOXMLResourceImpl) so that it uses NamespaceContext to resolve prefix (as opposed to record + * start/endPrefixMappings and use it for resolution.) + * + * @version $Rev$ $Date$ + */ +public class StAX2SAXAdapter { + private final boolean namespacePrefixes; + + /** + * Construct a new StAX to SAX adapter that will convert a StAX event stream into a SAX event stream. + * + * @param namespacePrefixes whether xmlns attributes should be included in startElement events; + */ + public StAX2SAXAdapter(boolean namespacePrefixes) { + this.namespacePrefixes = namespacePrefixes; + } + + /** + * Pull events from the StAX stream and dispatch to the SAX ContentHandler. The StAX stream would typically be located on a START_DOCUMENT or + * START_ELEMENT event and when this method returns it will be located on the associated END_DOCUMENT or END_ELEMENT event. Behaviour with other + * start events is undefined. + * + * @param reader StAX event source to read + * @param handler SAX ContentHandler for processing events + * @throws XMLStreamException if there was a problem reading the stream + * @throws SAXException passed through from the ContentHandler + */ + public void parse(XMLStreamReader reader, ContentHandler handler) throws XMLStreamException, SAXException { + handler.setDocumentLocator(new LocatorAdaptor(reader.getLocation())); + + // remembers the nest level of elements to know when we are done + int level = 0; + int event = reader.getEventType(); + while (true) { + switch (event) { + case XMLStreamConstants.START_DOCUMENT: + level++; + handler.startDocument(); + break; + case XMLStreamConstants.START_ELEMENT: + level++; + handleStartElement(reader, handler); + break; + case XMLStreamConstants.PROCESSING_INSTRUCTION: + handler.processingInstruction(reader.getPITarget(), reader.getPIData()); + break; + case XMLStreamConstants.CHARACTERS: + handler.characters(reader.getTextCharacters(), reader.getTextStart(), reader.getTextLength()); + break; + case XMLStreamConstants.END_ELEMENT: + handleEndElement(reader, handler); + level--; + if (level == 0) { + return; + } + break; + case XMLStreamConstants.END_DOCUMENT: + handler.endDocument(); + return; + /* + * uncomment to handle all events rather than just mapped ones // StAX events that are not mapped to SAX case XMLStreamConstants.COMMENT: + * case XMLStreamConstants.SPACE: case XMLStreamConstants.ENTITY_REFERENCE: case XMLStreamConstants.DTD: case XMLStreamConstants.CDATA: + * case XMLStreamConstants.NOTATION_DECLARATION: case XMLStreamConstants.ENTITY_DECLARATION: break; // StAX events handled in + * START_ELEMENT case XMLStreamConstants.ATTRIBUTE: case XMLStreamConstants.NAMESPACE: break; default: throw new AssertionError("Unknown + * StAX event: " + event); + */ + } + event = reader.next(); + } + } + + private void handleStartElement(XMLStreamReader reader, ContentHandler handler) throws SAXException { + // send startPrefixMapping events immediately before startElement event + int nsCount = reader.getNamespaceCount(); + for (int i = 0; i < nsCount; i++) { + String prefix = reader.getNamespacePrefix(i); + if (prefix == null) { // true for default namespace + prefix = ""; + } + handler.startPrefixMapping(prefix, reader.getNamespaceURI(i)); + } + + // fire startElement + QName qname = reader.getName(); + String prefix = qname.getPrefix(); + String rawname; + if (prefix == null || prefix.length() == 0) { + rawname = qname.getLocalPart(); + } else { + rawname = prefix + ':' + qname.getLocalPart(); + } + Attributes attrs = getAttributes(reader); + handler.startElement(qname.getNamespaceURI(), qname.getLocalPart(), rawname, attrs); + } + + private static void handleEndElement(XMLStreamReader reader, ContentHandler handler) throws SAXException { + // fire endElement + QName qname = reader.getName(); + handler.endElement(qname.getNamespaceURI(), qname.getLocalPart(), qname.toString()); + + // send endPrefixMapping events immediately after endElement event + // we send them in the opposite order to that returned but this is not actually required by SAX + int nsCount = reader.getNamespaceCount(); + for (int i = nsCount - 1; i >= 0; i--) { + String prefix = reader.getNamespacePrefix(i); + if (prefix == null) { // true for default namespace + prefix = ""; + } + handler.endPrefixMapping(prefix); + } + } + + /** + * Get the attributes associated with the current START_ELEMENT event. + * + * @return the StAX attributes converted to org.xml.sax.Attributes + */ + private Attributes getAttributes(XMLStreamReader reader) { + assert reader.getEventType() == XMLStreamConstants.START_ELEMENT; + + AttributesImpl attrs = new AttributesImpl(); + + // add namespace declarations if required + if (namespacePrefixes) { + for (int i = 0; i < reader.getNamespaceCount(); i++) { + String prefix = reader.getNamespacePrefix(i); + String uri = reader.getNamespaceURI(i); + attrs.addAttribute(null, prefix, "xmlns:" + prefix, "CDATA", uri); + } + } + + // Regular attributes + for (int i = 0; i < reader.getAttributeCount(); i++) { + String uri = reader.getAttributeNamespace(i); + if (uri == null) { + uri = ""; + } + String localName = reader.getAttributeLocalName(i); + String prefix = reader.getAttributePrefix(i); + String qname; + if (prefix == null || prefix.length() == 0) { + qname = localName; + } else { + qname = prefix + ':' + localName; + } + String type = reader.getAttributeType(i); + String value = reader.getAttributeValue(i); + + attrs.addAttribute(uri, localName, qname, type, value); + } + + return attrs; + } + + /** + * Adaptor for mapping Locator information. + */ + private static class LocatorAdaptor implements Locator { + private final Location location; + + private LocatorAdaptor(Location location) { + this.location = location; + } + + public int getColumnNumber() { + return location == null ? 0 : location.getColumnNumber(); + } + + public int getLineNumber() { + return location == null ? 0 : location.getLineNumber(); + } + + public String getPublicId() { + return location == null ? "" : location.getPublicId(); + } + + public String getSystemId() { + return location == null ? "" : location.getSystemId(); + } + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/JavaMetaData.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/JavaMetaData.java new file mode 100644 index 0000000000..d52e9a4e51 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/JavaMetaData.java @@ -0,0 +1,88 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata; + + +/** + * <!-- begin-user-doc --> + * A representation of the model object '<em><b>Java Meta Data</b></em>'. + * <!-- end-user-doc --> + * + * <p> + * The following features are supported: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getFactoryInterface <em>Factory Interface</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getTypeInterface <em>Type Interface</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public interface JavaMetaData +{ + /** + * Returns the value of the '<em><b>Factory Interface</b></em>' attribute. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Factory Interface</em>' attribute isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Factory Interface</em>' attribute. + * @see #setFactoryInterface(String) + * @generated + */ + String getFactoryInterface(); + + /** + * Sets the value of the '{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getFactoryInterface <em>Factory Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @param value the new value of the '<em>Factory Interface</em>' attribute. + * @see #getFactoryInterface() + * @generated + */ + void setFactoryInterface(String value); + + /** + * Returns the value of the '<em><b>Type Interface</b></em>' attribute. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Type Interface</em>' attribute isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Type Interface</em>' attribute. + * @see #setTypeInterface(String) + * @generated + */ + String getTypeInterface(); + + /** + * Sets the value of the '{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getTypeInterface <em>Type Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @param value the new value of the '<em>Type Interface</em>' attribute. + * @see #getTypeInterface() + * @generated + */ + void setTypeInterface(String value); + +} // JavaMetaData diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/MetadataFactory.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/MetadataFactory.java new file mode 100644 index 0000000000..7d16e6be83 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/MetadataFactory.java @@ -0,0 +1,76 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata; + + +/** + * <!-- begin-user-doc --> + * The <b>Factory</b> for the model. + * It provides a create method for each non-abstract class of the model. + * <!-- end-user-doc --> + * @generated + */ +public interface MetadataFactory +{ + /** + * The singleton instance of the factory. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + MetadataFactory INSTANCE = org.apache.tuscany.sdo.util.metadata.impl.MetadataFactoryImpl.eINSTANCE; + + /** + * Returns a new object of class '<em>Java Meta Data</em>'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return a new object of class '<em>Java Meta Data</em>'. + * @generated + */ + JavaMetaData createJavaMetaData(); + + /** + * Returns a new object of class '<em>SDO Meta Data Group</em>'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return a new object of class '<em>SDO Meta Data Group</em>'. + * @generated + */ + SDOMetaDataGroup createSDOMetaDataGroup(); + + /** + * Returns a new object of class '<em>Type Meta Data</em>'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return a new object of class '<em>Type Meta Data</em>'. + * @generated + */ + TypeMetaData createTypeMetaData(); + + /** + * Returns a new object of class '<em>XSD Meta Data</em>'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return a new object of class '<em>XSD Meta Data</em>'. + * @generated + */ + XSDMetaData createXSDMetaData(); + +} //MetadataFactory diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/SDOMetaDataGroup.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/SDOMetaDataGroup.java new file mode 100644 index 0000000000..dcdb3d77ca --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/SDOMetaDataGroup.java @@ -0,0 +1,89 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata; + +import java.util.List; + +import commonj.sdo.helper.TypeHelper; + +/** + * <!-- begin-user-doc --> + * A representation of the model object '<em><b>SDO Meta Data Group</b></em>'. + * <!-- end-user-doc --> + * + * <p> + * The following features are supported: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getJavaMetaData <em>Java Meta Data</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getXsdMetaData <em>Xsd Meta Data</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getTypeMetaData <em>Type Meta Data</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public interface SDOMetaDataGroup +{ + /** + * Returns the value of the '<em><b>Java Meta Data</b></em>' containment reference list. + * The list contents are of type {@link org.apache.tuscany.sdo.util.metadata.JavaMetaData}. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Java Meta Data</em>' containment reference list isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Java Meta Data</em>' containment reference list. + * @generated + */ + List getJavaMetaData(); + + /** + * Returns the value of the '<em><b>Xsd Meta Data</b></em>' containment reference list. + * The list contents are of type {@link org.apache.tuscany.sdo.util.metadata.XSDMetaData}. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Xsd Meta Data</em>' containment reference list isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Xsd Meta Data</em>' containment reference list. + * @generated + */ + List getXsdMetaData(); + + /** + * Returns the value of the '<em><b>Type Meta Data</b></em>' containment reference list. + * The list contents are of type {@link org.apache.tuscany.sdo.util.metadata.TypeMetaData}. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Type Meta Data</em>' containment reference list isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Type Meta Data</em>' containment reference list. + * @generated + */ + List getTypeMetaData(); + + void register(TypeHelper scope); + void register(TypeHelper scope, ClassLoader classLoader); + +} // SDOMetaDataGroup diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/TypeMetaData.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/TypeMetaData.java new file mode 100644 index 0000000000..fcf4170b80 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/TypeMetaData.java @@ -0,0 +1,63 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata; + + +/** + * <!-- begin-user-doc --> + * A representation of the model object '<em><b>Type Meta Data</b></em>'. + * <!-- end-user-doc --> + * + * <p> + * The following features are supported: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.TypeMetaData#getLocation <em>Location</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public interface TypeMetaData +{ + /** + * Returns the value of the '<em><b>Location</b></em>' attribute. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Location</em>' attribute isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Location</em>' attribute. + * @see #setLocation(String) + * @generated + */ + String getLocation(); + + /** + * Sets the value of the '{@link org.apache.tuscany.sdo.util.metadata.TypeMetaData#getLocation <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @param value the new value of the '<em>Location</em>' attribute. + * @see #getLocation() + * @generated + */ + void setLocation(String value); + +} // TypeMetaData diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/XSDMetaData.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/XSDMetaData.java new file mode 100644 index 0000000000..44c9d7e124 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/XSDMetaData.java @@ -0,0 +1,63 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata; + + +/** + * <!-- begin-user-doc --> + * A representation of the model object '<em><b>XSD Meta Data</b></em>'. + * <!-- end-user-doc --> + * + * <p> + * The following features are supported: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.XSDMetaData#getLocation <em>Location</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public interface XSDMetaData +{ + /** + * Returns the value of the '<em><b>Location</b></em>' attribute. + * <!-- begin-user-doc --> + * <p> + * If the meaning of the '<em>Location</em>' attribute isn't clear, + * there really should be more of a description here... + * </p> + * <!-- end-user-doc --> + * @return the value of the '<em>Location</em>' attribute. + * @see #setLocation(String) + * @generated + */ + String getLocation(); + + /** + * Sets the value of the '{@link org.apache.tuscany.sdo.util.metadata.XSDMetaData#getLocation <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @param value the new value of the '<em>Location</em>' attribute. + * @see #getLocation() + * @generated + */ + void setLocation(String value); + +} // XSDMetaData diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/JavaMetaDataImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/JavaMetaDataImpl.java new file mode 100644 index 0000000000..b8f842ffe4 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/JavaMetaDataImpl.java @@ -0,0 +1,244 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import org.apache.tuscany.sdo.impl.DataObjectImpl; + +import org.apache.tuscany.sdo.util.metadata.JavaMetaData; + +import org.eclipse.emf.common.notify.Notification; + +import org.eclipse.emf.ecore.EClass; + +import org.eclipse.emf.ecore.impl.ENotificationImpl; + +/** + * <!-- begin-user-doc --> + * An implementation of the model object '<em><b>Java Meta Data</b></em>'. + * <!-- end-user-doc --> + * <p> + * The following features are implemented: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl#getFactoryInterface <em>Factory Interface</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl#getTypeInterface <em>Type Interface</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public class JavaMetaDataImpl extends DataObjectImpl implements JavaMetaData +{ + /** + * The default value of the '{@link #getFactoryInterface() <em>Factory Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getFactoryInterface() + * @generated + * @ordered + */ + protected static final String FACTORY_INTERFACE_EDEFAULT = null; + + /** + * The cached value of the '{@link #getFactoryInterface() <em>Factory Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getFactoryInterface() + * @generated + * @ordered + */ + protected String factoryInterface = FACTORY_INTERFACE_EDEFAULT; + + /** + * The default value of the '{@link #getTypeInterface() <em>Type Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getTypeInterface() + * @generated + * @ordered + */ + protected static final String TYPE_INTERFACE_EDEFAULT = null; + + /** + * The cached value of the '{@link #getTypeInterface() <em>Type Interface</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getTypeInterface() + * @generated + * @ordered + */ + protected String typeInterface = TYPE_INTERFACE_EDEFAULT; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected JavaMetaDataImpl() + { + super(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected EClass eStaticClass() + { + return MetadataPackageImpl.Literals.JAVA_META_DATA; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String getFactoryInterface() + { + return factoryInterface; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void setFactoryInterface(String newFactoryInterface) + { + String oldFactoryInterface = factoryInterface; + factoryInterface = newFactoryInterface; + if (eNotificationRequired()) + eNotify(new ENotificationImpl(this, Notification.SET, MetadataPackageImpl.JAVA_META_DATA__FACTORY_INTERFACE, oldFactoryInterface, factoryInterface)); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String getTypeInterface() + { + return typeInterface; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void setTypeInterface(String newTypeInterface) + { + String oldTypeInterface = typeInterface; + typeInterface = newTypeInterface; + if (eNotificationRequired()) + eNotify(new ENotificationImpl(this, Notification.SET, MetadataPackageImpl.JAVA_META_DATA__TYPE_INTERFACE, oldTypeInterface, typeInterface)); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public Object eGet(int featureID, boolean resolve, boolean coreType) + { + switch (featureID) + { + case MetadataPackageImpl.JAVA_META_DATA__FACTORY_INTERFACE: + return getFactoryInterface(); + case MetadataPackageImpl.JAVA_META_DATA__TYPE_INTERFACE: + return getTypeInterface(); + } + return super.eGet(featureID, resolve, coreType); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eSet(int featureID, Object newValue) + { + switch (featureID) + { + case MetadataPackageImpl.JAVA_META_DATA__FACTORY_INTERFACE: + setFactoryInterface((String)newValue); + return; + case MetadataPackageImpl.JAVA_META_DATA__TYPE_INTERFACE: + setTypeInterface((String)newValue); + return; + } + super.eSet(featureID, newValue); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eUnset(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.JAVA_META_DATA__FACTORY_INTERFACE: + setFactoryInterface(FACTORY_INTERFACE_EDEFAULT); + return; + case MetadataPackageImpl.JAVA_META_DATA__TYPE_INTERFACE: + setTypeInterface(TYPE_INTERFACE_EDEFAULT); + return; + } + super.eUnset(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public boolean eIsSet(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.JAVA_META_DATA__FACTORY_INTERFACE: + return FACTORY_INTERFACE_EDEFAULT == null ? factoryInterface != null : !FACTORY_INTERFACE_EDEFAULT.equals(factoryInterface); + case MetadataPackageImpl.JAVA_META_DATA__TYPE_INTERFACE: + return TYPE_INTERFACE_EDEFAULT == null ? typeInterface != null : !TYPE_INTERFACE_EDEFAULT.equals(typeInterface); + } + return super.eIsSet(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String toString() + { + if (eIsProxy()) return super.toString(); + + StringBuffer result = new StringBuffer(super.toString()); + result.append(" (factoryInterface: "); + result.append(factoryInterface); + result.append(", typeInterface: "); + result.append(typeInterface); + result.append(')'); + return result.toString(); + } + +} //JavaMetaDataImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataFactoryImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataFactoryImpl.java new file mode 100644 index 0000000000..013a552215 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataFactoryImpl.java @@ -0,0 +1,177 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import org.apache.tuscany.sdo.util.metadata.*; + +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EPackage; + +import org.eclipse.emf.ecore.impl.EFactoryImpl; + +import org.eclipse.emf.ecore.plugin.EcorePlugin; + +/** + * <!-- begin-user-doc --> + * An implementation of the model <b>Factory</b>. + * <!-- end-user-doc --> + * @generated + */ +public class MetadataFactoryImpl extends EFactoryImpl implements MetadataFactory +{ + /** + * The singleton instance of the factory. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final MetadataFactoryImpl eINSTANCE = init(); + + /** + * Creates the default factory implementation. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static MetadataFactoryImpl init() + { + try + { + MetadataFactoryImpl theMetadataFactory = (MetadataFactoryImpl)EPackage.Registry.INSTANCE.getEFactory("org.apache.tuscany.sdo/metadata"); + if (theMetadataFactory != null) + { + return theMetadataFactory; + } + } + catch (Exception exception) + { + EcorePlugin.INSTANCE.log(exception); + } + return new MetadataFactoryImpl(); + } + + /** + * Creates an instance of the factory. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public MetadataFactoryImpl() + { + super(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public EObject create(EClass eClass) + { + switch (eClass.getClassifierID()) + { + case MetadataPackageImpl.DOCUMENT_ROOT: return (EObject)createDocumentRoot(); + case MetadataPackageImpl.JAVA_META_DATA: return (EObject)createJavaMetaData(); + case MetadataPackageImpl.SDO_META_DATA_GROUP: return (EObject)createSDOMetaDataGroup(); + case MetadataPackageImpl.TYPE_META_DATA: return (EObject)createTypeMetaData(); + case MetadataPackageImpl.XSD_META_DATA: return (EObject)createXSDMetaData(); + default: + throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier"); + } + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public EObject createDocumentRoot() + { + EObject documentRoot = super.create(MetadataPackageImpl.Literals.DOCUMENT_ROOT); + return documentRoot; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public JavaMetaData createJavaMetaData() + { + JavaMetaDataImpl javaMetaData = new JavaMetaDataImpl(); + return javaMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public SDOMetaDataGroup createSDOMetaDataGroup() + { + SDOMetaDataGroupImpl sdoMetaDataGroup = new SDOMetaDataGroupImpl(); + return sdoMetaDataGroup; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public TypeMetaData createTypeMetaData() + { + TypeMetaDataImpl typeMetaData = new TypeMetaDataImpl(); + return typeMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public XSDMetaData createXSDMetaData() + { + XSDMetaDataImpl xsdMetaData = new XSDMetaDataImpl(); + return xsdMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public MetadataPackageImpl getMetadataPackageImpl() + { + return (MetadataPackageImpl)getEPackage(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @deprecated + * @generated + */ + public static MetadataPackageImpl getPackage() + { + return MetadataPackageImpl.eINSTANCE; + } + +} //MetadataFactoryImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataPackageImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataPackageImpl.java new file mode 100644 index 0000000000..ac9cda6f41 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/MetadataPackageImpl.java @@ -0,0 +1,1018 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import org.apache.tuscany.sdo.impl.SDOPackageImpl; + +import org.apache.tuscany.sdo.model.impl.ModelPackageImpl; + +import org.apache.tuscany.sdo.util.metadata.JavaMetaData; +import org.apache.tuscany.sdo.util.metadata.MetadataFactory; +import org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup; +import org.apache.tuscany.sdo.util.metadata.TypeMetaData; +import org.apache.tuscany.sdo.util.metadata.XSDMetaData; + +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EFactory; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.EReference; + +import org.eclipse.emf.ecore.impl.EPackageImpl; + +/** + * <!-- begin-user-doc --> + * The <b>Package</b> for the model. + * It contains accessors for the meta objects to represent + * <ul> + * <li>each class,</li> + * <li>each feature of each class,</li> + * <li>each enum,</li> + * <li>and each data type</li> + * </ul> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.MetadataFactory + * @generated + */ +public class MetadataPackageImpl extends EPackageImpl +{ + /** + * The package name. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final String eNAME = "metadata"; + + /** + * The package namespace URI. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final String eNS_URI = "org.apache.tuscany.sdo/metadata"; + + /** + * The package namespace name. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final String eNS_PREFIX = "metadata"; + + /** + * The singleton instance of the package. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final MetadataPackageImpl eINSTANCE = org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl.init(); + + /** + * The meta object id for the '{@link org.apache.tuscany.sdo.util.metadata.impl.DocumentRootImpl <em>Document Root</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.DocumentRootImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getDocumentRoot() + * @generated + */ + public static final int DOCUMENT_ROOT = 0; + + /** + * The feature id for the '<em><b>Mixed</b></em>' attribute list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int DOCUMENT_ROOT__MIXED = 0; + + /** + * The feature id for the '<em><b>XMLNS Prefix Map</b></em>' map. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int DOCUMENT_ROOT__XMLNS_PREFIX_MAP = 1; + + /** + * The feature id for the '<em><b>XSI Schema Location</b></em>' map. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int DOCUMENT_ROOT__XSI_SCHEMA_LOCATION = 2; + + /** + * The feature id for the '<em><b>Sdo Meta Data Group</b></em>' containment reference. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int DOCUMENT_ROOT__SDO_META_DATA_GROUP = 3; + + /** + * The number of structural features of the '<em>Document Root</em>' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int DOCUMENT_ROOT_FEATURE_COUNT = 4; + + /** + * The meta object id for the '{@link org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl <em>Java Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getJavaMetaData() + * @generated + */ + public static final int JAVA_META_DATA = 1; + + /** + * The feature id for the '<em><b>Factory Interface</b></em>' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int JAVA_META_DATA__FACTORY_INTERFACE = 0; + + /** + * The feature id for the '<em><b>Type Interface</b></em>' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int JAVA_META_DATA__TYPE_INTERFACE = 1; + + /** + * The number of structural features of the '<em>Java Meta Data</em>' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int JAVA_META_DATA_FEATURE_COUNT = 2; + + /** + * The meta object id for the '{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl <em>SDO Meta Data Group</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getSDOMetaDataGroup() + * @generated + */ + public static final int SDO_META_DATA_GROUP = 2; + + /** + * The feature id for the '<em><b>Java Meta Data</b></em>' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int SDO_META_DATA_GROUP__JAVA_META_DATA = 0; + + /** + * The feature id for the '<em><b>Xsd Meta Data</b></em>' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int SDO_META_DATA_GROUP__XSD_META_DATA = 1; + + /** + * The feature id for the '<em><b>Type Meta Data</b></em>' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int SDO_META_DATA_GROUP__TYPE_META_DATA = 2; + + /** + * The number of structural features of the '<em>SDO Meta Data Group</em>' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int SDO_META_DATA_GROUP_FEATURE_COUNT = 3; + + /** + * The meta object id for the '{@link org.apache.tuscany.sdo.util.metadata.impl.TypeMetaDataImpl <em>Type Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.TypeMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getTypeMetaData() + * @generated + */ + public static final int TYPE_META_DATA = 3; + + /** + * The feature id for the '<em><b>Location</b></em>' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int TYPE_META_DATA__LOCATION = 0; + + /** + * The number of structural features of the '<em>Type Meta Data</em>' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int TYPE_META_DATA_FEATURE_COUNT = 1; + + /** + * The meta object id for the '{@link org.apache.tuscany.sdo.util.metadata.impl.XSDMetaDataImpl <em>XSD Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.XSDMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getXSDMetaData() + * @generated + */ + public static final int XSD_META_DATA = 4; + + /** + * The feature id for the '<em><b>Location</b></em>' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int XSD_META_DATA__LOCATION = 0; + + /** + * The number of structural features of the '<em>XSD Meta Data</em>' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + * @ordered + */ + public static final int XSD_META_DATA_FEATURE_COUNT = 1; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private EClass documentRootEClass = null; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private EClass javaMetaDataEClass = null; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private EClass sdoMetaDataGroupEClass = null; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private EClass typeMetaDataEClass = null; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private EClass xsdMetaDataEClass = null; + + /** + * Creates an instance of the model <b>Package</b>, registered with + * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package + * package URI value. + * <p>Note: the correct way to create the package is via the static + * factory method {@link #init init()}, which also performs + * initialization of the package, or returns the registered package, + * if one already exists. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.eclipse.emf.ecore.EPackage.Registry + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#eNS_URI + * @see #init() + * @generated + */ + private MetadataPackageImpl() + { + super(eNS_URI, ((EFactory)MetadataFactory.INSTANCE)); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private static boolean isInited = false; + + /** + * Creates, registers, and initializes the <b>Package</b> for this + * model, and for any others upon which it depends. Simple + * dependencies are satisfied by calling this method on all + * dependent packages before doing anything else. This method drives + * initialization for interdependent packages directly, in parallel + * with this package, itself. + * <p>Of this package and its interdependencies, all packages which + * have not yet been registered by their URI values are first created + * and registered. The packages are then initialized in two steps: + * meta-model objects for all of the packages are created before any + * are initialized, since one package's meta-model objects may refer to + * those of another. + * <p>Invocation of this method will not affect any packages that have + * already been initialized. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #eNS_URI + * @see #createPackageContents() + * @see #initializePackageContents() + * @generated + */ + public static MetadataPackageImpl init() + { + if (isInited) return (MetadataPackageImpl)EPackage.Registry.INSTANCE.getEPackage(MetadataPackageImpl.eNS_URI); + + // Obtain or create and register package + MetadataPackageImpl theMetadataPackageImpl = (MetadataPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof MetadataPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new MetadataPackageImpl()); + + isInited = true; + + // Initialize simple dependencies + SDOPackageImpl.eINSTANCE.eClass(); + ModelPackageImpl.eINSTANCE.eClass(); + + // Create package meta-data objects + theMetadataPackageImpl.createPackageContents(); + + // Initialize created meta-data + theMetadataPackageImpl.initializePackageContents(); + + // Mark meta-data to indicate it can't be changed + theMetadataPackageImpl.freeze(); + + return theMetadataPackageImpl; + } + + + /** + * Returns the meta object for class '{@link org.eclipse.emf.ecore.EObject <em>Document Root</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for class '<em>Document Root</em>'. + * @see org.eclipse.emf.ecore.EObject + * @generated + */ + public EClass getDocumentRoot() + { + return documentRootEClass; + } + + /** + * Returns the meta object for the attribute list '{@link org.eclipse.emf.ecore.EObject#getMixed <em>Mixed</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the attribute list '<em>Mixed</em>'. + * @see org.eclipse.emf.ecore.EObject#getMixed() + * @see #getDocumentRoot() + * @generated + */ + public EAttribute getDocumentRoot_Mixed() + { + return (EAttribute)documentRootEClass.getEStructuralFeatures().get(0); + } + + /** + * Returns the meta object for the map '{@link org.eclipse.emf.ecore.EObject#getXMLNSPrefixMap <em>XMLNS Prefix Map</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the map '<em>XMLNS Prefix Map</em>'. + * @see org.eclipse.emf.ecore.EObject#getXMLNSPrefixMap() + * @see #getDocumentRoot() + * @generated + */ + public EReference getDocumentRoot_XMLNSPrefixMap() + { + return (EReference)documentRootEClass.getEStructuralFeatures().get(1); + } + + /** + * Returns the meta object for the map '{@link org.eclipse.emf.ecore.EObject#getXSISchemaLocation <em>XSI Schema Location</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the map '<em>XSI Schema Location</em>'. + * @see org.eclipse.emf.ecore.EObject#getXSISchemaLocation() + * @see #getDocumentRoot() + * @generated + */ + public EReference getDocumentRoot_XSISchemaLocation() + { + return (EReference)documentRootEClass.getEStructuralFeatures().get(2); + } + + /** + * Returns the meta object for the containment reference '{@link org.eclipse.emf.ecore.EObject#getSdoMetaDataGroup <em>Sdo Meta Data Group</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the containment reference '<em>Sdo Meta Data Group</em>'. + * @see org.eclipse.emf.ecore.EObject#getSdoMetaDataGroup() + * @see #getDocumentRoot() + * @generated + */ + public EReference getDocumentRoot_SdoMetaDataGroup() + { + return (EReference)documentRootEClass.getEStructuralFeatures().get(3); + } + + /** + * Returns the meta object for class '{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData <em>Java Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for class '<em>Java Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.JavaMetaData + * @generated + */ + public EClass getJavaMetaData() + { + return javaMetaDataEClass; + } + + /** + * Returns the meta object for the attribute '{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getFactoryInterface <em>Factory Interface</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the attribute '<em>Factory Interface</em>'. + * @see org.apache.tuscany.sdo.util.metadata.JavaMetaData#getFactoryInterface() + * @see #getJavaMetaData() + * @generated + */ + public EAttribute getJavaMetaData_FactoryInterface() + { + return (EAttribute)javaMetaDataEClass.getEStructuralFeatures().get(0); + } + + /** + * Returns the meta object for the attribute '{@link org.apache.tuscany.sdo.util.metadata.JavaMetaData#getTypeInterface <em>Type Interface</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the attribute '<em>Type Interface</em>'. + * @see org.apache.tuscany.sdo.util.metadata.JavaMetaData#getTypeInterface() + * @see #getJavaMetaData() + * @generated + */ + public EAttribute getJavaMetaData_TypeInterface() + { + return (EAttribute)javaMetaDataEClass.getEStructuralFeatures().get(1); + } + + /** + * Returns the meta object for class '{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup <em>SDO Meta Data Group</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for class '<em>SDO Meta Data Group</em>'. + * @see org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup + * @generated + */ + public EClass getSDOMetaDataGroup() + { + return sdoMetaDataGroupEClass; + } + + /** + * Returns the meta object for the containment reference list '{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getJavaMetaData <em>Java Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the containment reference list '<em>Java Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getJavaMetaData() + * @see #getSDOMetaDataGroup() + * @generated + */ + public EReference getSDOMetaDataGroup_JavaMetaData() + { + return (EReference)sdoMetaDataGroupEClass.getEStructuralFeatures().get(0); + } + + /** + * Returns the meta object for the containment reference list '{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getXsdMetaData <em>Xsd Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the containment reference list '<em>Xsd Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getXsdMetaData() + * @see #getSDOMetaDataGroup() + * @generated + */ + public EReference getSDOMetaDataGroup_XsdMetaData() + { + return (EReference)sdoMetaDataGroupEClass.getEStructuralFeatures().get(1); + } + + /** + * Returns the meta object for the containment reference list '{@link org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getTypeMetaData <em>Type Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the containment reference list '<em>Type Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup#getTypeMetaData() + * @see #getSDOMetaDataGroup() + * @generated + */ + public EReference getSDOMetaDataGroup_TypeMetaData() + { + return (EReference)sdoMetaDataGroupEClass.getEStructuralFeatures().get(2); + } + + /** + * Returns the meta object for class '{@link org.apache.tuscany.sdo.util.metadata.TypeMetaData <em>Type Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for class '<em>Type Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.TypeMetaData + * @generated + */ + public EClass getTypeMetaData() + { + return typeMetaDataEClass; + } + + /** + * Returns the meta object for the attribute '{@link org.apache.tuscany.sdo.util.metadata.TypeMetaData#getLocation <em>Location</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the attribute '<em>Location</em>'. + * @see org.apache.tuscany.sdo.util.metadata.TypeMetaData#getLocation() + * @see #getTypeMetaData() + * @generated + */ + public EAttribute getTypeMetaData_Location() + { + return (EAttribute)typeMetaDataEClass.getEStructuralFeatures().get(0); + } + + /** + * Returns the meta object for class '{@link org.apache.tuscany.sdo.util.metadata.XSDMetaData <em>XSD Meta Data</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for class '<em>XSD Meta Data</em>'. + * @see org.apache.tuscany.sdo.util.metadata.XSDMetaData + * @generated + */ + public EClass getXSDMetaData() + { + return xsdMetaDataEClass; + } + + /** + * Returns the meta object for the attribute '{@link org.apache.tuscany.sdo.util.metadata.XSDMetaData#getLocation <em>Location</em>}'. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the meta object for the attribute '<em>Location</em>'. + * @see org.apache.tuscany.sdo.util.metadata.XSDMetaData#getLocation() + * @see #getXSDMetaData() + * @generated + */ + public EAttribute getXSDMetaData_Location() + { + return (EAttribute)xsdMetaDataEClass.getEStructuralFeatures().get(0); + } + + /** + * Returns the factory that creates the instances of the model. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @return the factory that creates the instances of the model. + * @generated + */ + public MetadataFactory getMetadataFactory() + { + return (MetadataFactory)getEFactoryInstance(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private boolean isCreated = false; + + /** + * Creates the meta-model objects for the package. This method is + * guarded to have no affect on any invocation but its first. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void createPackageContents() + { + if (isCreated) return; + isCreated = true; + + // Create classes and their features + documentRootEClass = createEClass(DOCUMENT_ROOT); + createEAttribute(documentRootEClass, DOCUMENT_ROOT__MIXED); + createEReference(documentRootEClass, DOCUMENT_ROOT__XMLNS_PREFIX_MAP); + createEReference(documentRootEClass, DOCUMENT_ROOT__XSI_SCHEMA_LOCATION); + createEReference(documentRootEClass, DOCUMENT_ROOT__SDO_META_DATA_GROUP); + + javaMetaDataEClass = createEClass(JAVA_META_DATA); + createEAttribute(javaMetaDataEClass, JAVA_META_DATA__FACTORY_INTERFACE); + createEAttribute(javaMetaDataEClass, JAVA_META_DATA__TYPE_INTERFACE); + + sdoMetaDataGroupEClass = createEClass(SDO_META_DATA_GROUP); + createEReference(sdoMetaDataGroupEClass, SDO_META_DATA_GROUP__JAVA_META_DATA); + createEReference(sdoMetaDataGroupEClass, SDO_META_DATA_GROUP__XSD_META_DATA); + createEReference(sdoMetaDataGroupEClass, SDO_META_DATA_GROUP__TYPE_META_DATA); + + typeMetaDataEClass = createEClass(TYPE_META_DATA); + createEAttribute(typeMetaDataEClass, TYPE_META_DATA__LOCATION); + + xsdMetaDataEClass = createEClass(XSD_META_DATA); + createEAttribute(xsdMetaDataEClass, XSD_META_DATA__LOCATION); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + private boolean isInitialized = false; + + /** + * Complete the initialization of the package and its meta-model. This + * method is guarded to have no affect on any invocation but its first. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void initializePackageContents() + { + if (isInitialized) return; + isInitialized = true; + + // Initialize package + setName(eNAME); + setNsPrefix(eNS_PREFIX); + setNsURI(eNS_URI); + + // Obtain other dependent packages + ModelPackageImpl theModelPackageImpl = (ModelPackageImpl)EPackage.Registry.INSTANCE.getEPackage(ModelPackageImpl.eNS_URI); + + // Add supertypes to classes + + // Initialize classes and features; add operations and parameters + initEClass(documentRootEClass, null, "DocumentRoot", !IS_ABSTRACT, !IS_INTERFACE, !IS_GENERATED_INSTANCE_CLASS); + initEAttribute(getDocumentRoot_Mixed(), ecorePackage.getEFeatureMapEntry(), "mixed", null, 0, -1, null, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEReference(getDocumentRoot_XMLNSPrefixMap(), ecorePackage.getEStringToStringMapEntry(), null, "xMLNSPrefixMap", null, 0, -1, null, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEReference(getDocumentRoot_XSISchemaLocation(), ecorePackage.getEStringToStringMapEntry(), null, "xSISchemaLocation", null, 0, -1, null, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEReference(getDocumentRoot_SdoMetaDataGroup(), this.getSDOMetaDataGroup(), null, "sdoMetaDataGroup", null, 0, -2, null, IS_TRANSIENT, IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, IS_DERIVED, IS_ORDERED); + + initEClass(javaMetaDataEClass, JavaMetaData.class, "JavaMetaData", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS); + initEAttribute(getJavaMetaData_FactoryInterface(), theModelPackageImpl.getString(), "factoryInterface", null, 0, 1, JavaMetaData.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEAttribute(getJavaMetaData_TypeInterface(), theModelPackageImpl.getString(), "typeInterface", null, 0, 1, JavaMetaData.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + + initEClass(sdoMetaDataGroupEClass, SDOMetaDataGroup.class, "SDOMetaDataGroup", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS); + initEReference(getSDOMetaDataGroup_JavaMetaData(), this.getJavaMetaData(), null, "javaMetaData", null, 0, -1, SDOMetaDataGroup.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEReference(getSDOMetaDataGroup_XsdMetaData(), this.getXSDMetaData(), null, "xsdMetaData", null, 0, -1, SDOMetaDataGroup.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + initEReference(getSDOMetaDataGroup_TypeMetaData(), this.getTypeMetaData(), null, "typeMetaData", null, 0, -1, SDOMetaDataGroup.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + + initEClass(typeMetaDataEClass, TypeMetaData.class, "TypeMetaData", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS); + initEAttribute(getTypeMetaData_Location(), theModelPackageImpl.getString(), "location", null, 1, 1, TypeMetaData.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + + initEClass(xsdMetaDataEClass, XSDMetaData.class, "XSDMetaData", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS); + initEAttribute(getXSDMetaData_Location(), theModelPackageImpl.getString(), "location", null, 1, 1, XSDMetaData.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); + + // Create resource + createResource(eNS_URI); + + // Create annotations + // http:///org/eclipse/emf/ecore/util/ExtendedMetaData + createExtendedMetaDataAnnotations(); + } + + /** + * Initializes the annotations for <b>http:///org/eclipse/emf/ecore/util/ExtendedMetaData</b>. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected void createExtendedMetaDataAnnotations() + { + String source = "http:///org/eclipse/emf/ecore/util/ExtendedMetaData"; + addAnnotation + (documentRootEClass, + source, + new String[] + { + "name", "", + "kind", "mixed" + }); + addAnnotation + (getDocumentRoot_Mixed(), + source, + new String[] + { + "kind", "elementWildcard", + "name", ":mixed" + }); + addAnnotation + (getDocumentRoot_XMLNSPrefixMap(), + source, + new String[] + { + "kind", "attribute", + "name", "xmlns:prefix" + }); + addAnnotation + (getDocumentRoot_XSISchemaLocation(), + source, + new String[] + { + "kind", "attribute", + "name", "xsi:schemaLocation" + }); + addAnnotation + (getDocumentRoot_SdoMetaDataGroup(), + source, + new String[] + { + "kind", "element", + "name", "sdoMetaDataGroup", + "namespace", "##targetNamespace" + }); + addAnnotation + (javaMetaDataEClass, + source, + new String[] + { + "name", "JavaMetaData", + "kind", "empty" + }); + addAnnotation + (getJavaMetaData_FactoryInterface(), + source, + new String[] + { + "kind", "attribute", + "name", "factoryInterface" + }); + addAnnotation + (getJavaMetaData_TypeInterface(), + source, + new String[] + { + "kind", "attribute", + "name", "typeInterface" + }); + addAnnotation + (sdoMetaDataGroupEClass, + source, + new String[] + { + "name", "SDOMetaDataGroup", + "kind", "elementOnly" + }); + addAnnotation + (getSDOMetaDataGroup_JavaMetaData(), + source, + new String[] + { + "kind", "element", + "name", "javaMetaData" + }); + addAnnotation + (getSDOMetaDataGroup_XsdMetaData(), + source, + new String[] + { + "kind", "element", + "name", "xsdMetaData" + }); + addAnnotation + (getSDOMetaDataGroup_TypeMetaData(), + source, + new String[] + { + "kind", "element", + "name", "typeMetaData" + }); + addAnnotation + (typeMetaDataEClass, + source, + new String[] + { + "name", "TypeMetaData", + "kind", "empty" + }); + addAnnotation + (getTypeMetaData_Location(), + source, + new String[] + { + "kind", "attribute", + "name", "location" + }); + addAnnotation + (xsdMetaDataEClass, + source, + new String[] + { + "name", "XSDMetaData", + "kind", "empty" + }); + addAnnotation + (getXSDMetaData_Location(), + source, + new String[] + { + "kind", "attribute", + "name", "location" + }); + } + + /** + * <!-- begin-user-doc --> + * Defines literals for the meta objects that represent + * <ul> + * <li>each class,</li> + * <li>each feature of each class,</li> + * <li>each enum,</li> + * <li>and each data type</li> + * </ul> + * <!-- end-user-doc --> + * @generated + */ + public interface Literals + { + /** + * The meta object literal for the '{@link org.apache.tuscany.sdo.util.metadata.impl.DocumentRootImpl <em>Document Root</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.DocumentRootImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getDocumentRoot() + * @generated + */ + public static final EClass DOCUMENT_ROOT = eINSTANCE.getDocumentRoot(); + + /** + * The meta object literal for the '<em><b>Mixed</b></em>' attribute list feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EAttribute DOCUMENT_ROOT__MIXED = eINSTANCE.getDocumentRoot_Mixed(); + + /** + * The meta object literal for the '<em><b>XMLNS Prefix Map</b></em>' map feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference DOCUMENT_ROOT__XMLNS_PREFIX_MAP = eINSTANCE.getDocumentRoot_XMLNSPrefixMap(); + + /** + * The meta object literal for the '<em><b>XSI Schema Location</b></em>' map feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference DOCUMENT_ROOT__XSI_SCHEMA_LOCATION = eINSTANCE.getDocumentRoot_XSISchemaLocation(); + + /** + * The meta object literal for the '<em><b>Sdo Meta Data Group</b></em>' containment reference feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference DOCUMENT_ROOT__SDO_META_DATA_GROUP = eINSTANCE.getDocumentRoot_SdoMetaDataGroup(); + + /** + * The meta object literal for the '{@link org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl <em>Java Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.JavaMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getJavaMetaData() + * @generated + */ + public static final EClass JAVA_META_DATA = eINSTANCE.getJavaMetaData(); + + /** + * The meta object literal for the '<em><b>Factory Interface</b></em>' attribute feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EAttribute JAVA_META_DATA__FACTORY_INTERFACE = eINSTANCE.getJavaMetaData_FactoryInterface(); + + /** + * The meta object literal for the '<em><b>Type Interface</b></em>' attribute feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EAttribute JAVA_META_DATA__TYPE_INTERFACE = eINSTANCE.getJavaMetaData_TypeInterface(); + + /** + * The meta object literal for the '{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl <em>SDO Meta Data Group</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getSDOMetaDataGroup() + * @generated + */ + public static final EClass SDO_META_DATA_GROUP = eINSTANCE.getSDOMetaDataGroup(); + + /** + * The meta object literal for the '<em><b>Java Meta Data</b></em>' containment reference list feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference SDO_META_DATA_GROUP__JAVA_META_DATA = eINSTANCE.getSDOMetaDataGroup_JavaMetaData(); + + /** + * The meta object literal for the '<em><b>Xsd Meta Data</b></em>' containment reference list feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference SDO_META_DATA_GROUP__XSD_META_DATA = eINSTANCE.getSDOMetaDataGroup_XsdMetaData(); + + /** + * The meta object literal for the '<em><b>Type Meta Data</b></em>' containment reference list feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EReference SDO_META_DATA_GROUP__TYPE_META_DATA = eINSTANCE.getSDOMetaDataGroup_TypeMetaData(); + + /** + * The meta object literal for the '{@link org.apache.tuscany.sdo.util.metadata.impl.TypeMetaDataImpl <em>Type Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.TypeMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getTypeMetaData() + * @generated + */ + public static final EClass TYPE_META_DATA = eINSTANCE.getTypeMetaData(); + + /** + * The meta object literal for the '<em><b>Location</b></em>' attribute feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EAttribute TYPE_META_DATA__LOCATION = eINSTANCE.getTypeMetaData_Location(); + + /** + * The meta object literal for the '{@link org.apache.tuscany.sdo.util.metadata.impl.XSDMetaDataImpl <em>XSD Meta Data</em>}' class. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see org.apache.tuscany.sdo.util.metadata.impl.XSDMetaDataImpl + * @see org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl#getXSDMetaData() + * @generated + */ + public static final EClass XSD_META_DATA = eINSTANCE.getXSDMetaData(); + + /** + * The meta object literal for the '<em><b>Location</b></em>' attribute feature. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public static final EAttribute XSD_META_DATA__LOCATION = eINSTANCE.getXSDMetaData_Location(); + + } + +} //MetadataPackageImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/SDOMetaDataGroupImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/SDOMetaDataGroupImpl.java new file mode 100644 index 0000000000..6add915cfc --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/SDOMetaDataGroupImpl.java @@ -0,0 +1,326 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import java.io.InputStream; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.Collection; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.sdo.impl.DataObjectImpl; +import org.apache.tuscany.sdo.model.Types; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.apache.tuscany.sdo.util.metadata.JavaMetaData; +import org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup; +import org.apache.tuscany.sdo.util.metadata.TypeMetaData; +import org.apache.tuscany.sdo.util.metadata.XSDMetaData; +import org.eclipse.emf.common.notify.NotificationChain; +import org.eclipse.emf.common.util.EList; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.InternalEObject; +import org.eclipse.emf.ecore.util.EObjectContainmentEList; +import org.eclipse.emf.ecore.util.InternalEList; + +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.helper.XSDHelper; + +/** + * <!-- begin-user-doc --> + * An implementation of the model object '<em><b>SDO Meta Data Group</b></em>'. + * <!-- end-user-doc --> + * <p> + * The following features are implemented: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getJavaMetaData <em>Java Meta Data</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getXsdMetaData <em>Xsd Meta Data</em>}</li> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getTypeMetaData <em>Type Meta Data</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public class SDOMetaDataGroupImpl extends DataObjectImpl implements SDOMetaDataGroup +{ + public void register(TypeHelper typeHelper) + { + try + { + ClassLoader classLoader = (ClassLoader)AccessController.doPrivileged(new PrivilegedAction() + { + public Object run() + { + return Thread.currentThread().getContextClassLoader(); + } + }); + register(typeHelper, classLoader); + } + catch (SecurityException e) + { + } + } + + public void register(TypeHelper typeHelper, ClassLoader classLoader) + { + try + { + for (Iterator iter = getJavaMetaData().iterator(); iter.hasNext();) + { + JavaMetaData metadata = (JavaMetaData)iter.next(); + String factoryInterface = metadata.getFactoryInterface(); + if (factoryInterface != null) + { + Class factoryInterfaceClass = classLoader.loadClass(factoryInterface); + SDOUtil.registerStaticTypes(factoryInterfaceClass); + } + else + { + String typeInterface = metadata.getTypeInterface(); + Class typeInterfaceClass = classLoader.loadClass(typeInterface); + // TODO: introspect and register the type + } + } + + XSDHelper xsdHelper = SDOUtil.createXSDHelper(typeHelper); + for (Iterator iter = getXsdMetaData().iterator(); iter.hasNext();) + { + XSDMetaData metadata = (XSDMetaData)iter.next(); + URL url = getClass().getResource(metadata.getLocation()); + InputStream inputStream = url.openStream(); + xsdHelper.define(inputStream, url.toString()); + } + + XMLHelper xmlHelper = SDOUtil.createXMLHelper(typeHelper); + for (Iterator iter = getTypeMetaData().iterator(); iter.hasNext();) + { + TypeMetaData metadata = (TypeMetaData)iter.next(); + URL url = getClass().getResource(metadata.getLocation()); + InputStream inputStream = url.openStream(); + XMLDocument xmlDocument = xmlHelper.load(inputStream); + Types types = (Types)xmlDocument.getRootObject(); + typeHelper.define(types.getTypeList()); + } + } + catch (Exception e) + { + } + } + + /** + * The cached value of the '{@link #getJavaMetaData() <em>Java Meta Data</em>}' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getJavaMetaData() + * @generated + * @ordered + */ + protected EList javaMetaData = null; + + /** + * The cached value of the '{@link #getXsdMetaData() <em>Xsd Meta Data</em>}' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getXsdMetaData() + * @generated + * @ordered + */ + protected EList xsdMetaData = null; + + /** + * The cached value of the '{@link #getTypeMetaData() <em>Type Meta Data</em>}' containment reference list. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getTypeMetaData() + * @generated + * @ordered + */ + protected EList typeMetaData = null; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected SDOMetaDataGroupImpl() + { + super(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected EClass eStaticClass() + { + return MetadataPackageImpl.Literals.SDO_META_DATA_GROUP; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public List getJavaMetaData() + { + if (javaMetaData == null) + { + javaMetaData = new EObjectContainmentEList(JavaMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA); + } + return javaMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public List getXsdMetaData() + { + if (xsdMetaData == null) + { + xsdMetaData = new EObjectContainmentEList(XSDMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA); + } + return xsdMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public List getTypeMetaData() + { + if (typeMetaData == null) + { + typeMetaData = new EObjectContainmentEList(TypeMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA); + } + return typeMetaData; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) + { + switch (featureID) + { + case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA: + return ((InternalEList)getJavaMetaData()).basicRemove(otherEnd, msgs); + case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA: + return ((InternalEList)getXsdMetaData()).basicRemove(otherEnd, msgs); + case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA: + return ((InternalEList)getTypeMetaData()).basicRemove(otherEnd, msgs); + } + return super.eInverseRemove(otherEnd, featureID, msgs); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public Object eGet(int featureID, boolean resolve, boolean coreType) + { + switch (featureID) + { + case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA: + return getJavaMetaData(); + case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA: + return getXsdMetaData(); + case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA: + return getTypeMetaData(); + } + return super.eGet(featureID, resolve, coreType); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eSet(int featureID, Object newValue) + { + switch (featureID) + { + case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA: + getJavaMetaData().clear(); + getJavaMetaData().addAll((Collection)newValue); + return; + case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA: + getXsdMetaData().clear(); + getXsdMetaData().addAll((Collection)newValue); + return; + case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA: + getTypeMetaData().clear(); + getTypeMetaData().addAll((Collection)newValue); + return; + } + super.eSet(featureID, newValue); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eUnset(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA: + getJavaMetaData().clear(); + return; + case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA: + getXsdMetaData().clear(); + return; + case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA: + getTypeMetaData().clear(); + return; + } + super.eUnset(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public boolean eIsSet(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA: + return javaMetaData != null && !javaMetaData.isEmpty(); + case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA: + return xsdMetaData != null && !xsdMetaData.isEmpty(); + case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA: + return typeMetaData != null && !typeMetaData.isEmpty(); + } + return super.eIsSet(featureID); + } + +} //SDOMetaDataGroupImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/TypeMetaDataImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/TypeMetaDataImpl.java new file mode 100644 index 0000000000..cabbe5585f --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/TypeMetaDataImpl.java @@ -0,0 +1,188 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import org.apache.tuscany.sdo.impl.DataObjectImpl; + +import org.apache.tuscany.sdo.util.metadata.TypeMetaData; + +import org.eclipse.emf.common.notify.Notification; + +import org.eclipse.emf.ecore.EClass; + +import org.eclipse.emf.ecore.impl.ENotificationImpl; + +/** + * <!-- begin-user-doc --> + * An implementation of the model object '<em><b>Type Meta Data</b></em>'. + * <!-- end-user-doc --> + * <p> + * The following features are implemented: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.TypeMetaDataImpl#getLocation <em>Location</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public class TypeMetaDataImpl extends DataObjectImpl implements TypeMetaData +{ + /** + * The default value of the '{@link #getLocation() <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getLocation() + * @generated + * @ordered + */ + protected static final String LOCATION_EDEFAULT = null; + + /** + * The cached value of the '{@link #getLocation() <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getLocation() + * @generated + * @ordered + */ + protected String location = LOCATION_EDEFAULT; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected TypeMetaDataImpl() + { + super(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected EClass eStaticClass() + { + return MetadataPackageImpl.Literals.TYPE_META_DATA; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String getLocation() + { + return location; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void setLocation(String newLocation) + { + String oldLocation = location; + location = newLocation; + if (eNotificationRequired()) + eNotify(new ENotificationImpl(this, Notification.SET, MetadataPackageImpl.TYPE_META_DATA__LOCATION, oldLocation, location)); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public Object eGet(int featureID, boolean resolve, boolean coreType) + { + switch (featureID) + { + case MetadataPackageImpl.TYPE_META_DATA__LOCATION: + return getLocation(); + } + return super.eGet(featureID, resolve, coreType); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eSet(int featureID, Object newValue) + { + switch (featureID) + { + case MetadataPackageImpl.TYPE_META_DATA__LOCATION: + setLocation((String)newValue); + return; + } + super.eSet(featureID, newValue); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eUnset(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.TYPE_META_DATA__LOCATION: + setLocation(LOCATION_EDEFAULT); + return; + } + super.eUnset(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public boolean eIsSet(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.TYPE_META_DATA__LOCATION: + return LOCATION_EDEFAULT == null ? location != null : !LOCATION_EDEFAULT.equals(location); + } + return super.eIsSet(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String toString() + { + if (eIsProxy()) return super.toString(); + + StringBuffer result = new StringBuffer(super.toString()); + result.append(" (location: "); + result.append(location); + result.append(')'); + return result.toString(); + } + +} //TypeMetaDataImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/XSDMetaDataImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/XSDMetaDataImpl.java new file mode 100644 index 0000000000..96abb49d37 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/metadata/impl/XSDMetaDataImpl.java @@ -0,0 +1,188 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.metadata.impl; + +import org.apache.tuscany.sdo.impl.DataObjectImpl; + +import org.apache.tuscany.sdo.util.metadata.XSDMetaData; + +import org.eclipse.emf.common.notify.Notification; + +import org.eclipse.emf.ecore.EClass; + +import org.eclipse.emf.ecore.impl.ENotificationImpl; + +/** + * <!-- begin-user-doc --> + * An implementation of the model object '<em><b>XSD Meta Data</b></em>'. + * <!-- end-user-doc --> + * <p> + * The following features are implemented: + * <ul> + * <li>{@link org.apache.tuscany.sdo.util.metadata.impl.XSDMetaDataImpl#getLocation <em>Location</em>}</li> + * </ul> + * </p> + * + * @generated + */ +public class XSDMetaDataImpl extends DataObjectImpl implements XSDMetaData +{ + /** + * The default value of the '{@link #getLocation() <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getLocation() + * @generated + * @ordered + */ + protected static final String LOCATION_EDEFAULT = null; + + /** + * The cached value of the '{@link #getLocation() <em>Location</em>}' attribute. + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @see #getLocation() + * @generated + * @ordered + */ + protected String location = LOCATION_EDEFAULT; + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected XSDMetaDataImpl() + { + super(); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + protected EClass eStaticClass() + { + return MetadataPackageImpl.Literals.XSD_META_DATA; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String getLocation() + { + return location; + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void setLocation(String newLocation) + { + String oldLocation = location; + location = newLocation; + if (eNotificationRequired()) + eNotify(new ENotificationImpl(this, Notification.SET, MetadataPackageImpl.XSD_META_DATA__LOCATION, oldLocation, location)); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public Object eGet(int featureID, boolean resolve, boolean coreType) + { + switch (featureID) + { + case MetadataPackageImpl.XSD_META_DATA__LOCATION: + return getLocation(); + } + return super.eGet(featureID, resolve, coreType); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eSet(int featureID, Object newValue) + { + switch (featureID) + { + case MetadataPackageImpl.XSD_META_DATA__LOCATION: + setLocation((String)newValue); + return; + } + super.eSet(featureID, newValue); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public void eUnset(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.XSD_META_DATA__LOCATION: + setLocation(LOCATION_EDEFAULT); + return; + } + super.eUnset(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public boolean eIsSet(int featureID) + { + switch (featureID) + { + case MetadataPackageImpl.XSD_META_DATA__LOCATION: + return LOCATION_EDEFAULT == null ? location != null : !LOCATION_EDEFAULT.equals(location); + } + return super.eIsSet(featureID); + } + + /** + * <!-- begin-user-doc --> + * <!-- end-user-doc --> + * @generated + */ + public String toString() + { + if (eIsProxy()) return super.toString(); + + StringBuffer result = new StringBuffer(super.toString()); + result.append(" (location: "); + result.append(location); + result.append(')'); + return result.toString(); + } + +} //XSDMetaDataImpl diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/DataObjectXMLStreamReader.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/DataObjectXMLStreamReader.java new file mode 100644 index 0000000000..87b1dd9ffc --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/DataObjectXMLStreamReader.java @@ -0,0 +1,1525 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.resource; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; +import javax.xml.stream.Location; +import javax.xml.stream.XMLStreamException; + +import org.apache.tuscany.sdo.impl.AttributeImpl; +import org.apache.tuscany.sdo.impl.ReferenceImpl; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.eclipse.emf.ecore.EDataType; +import org.eclipse.emf.ecore.EReference; + +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.Sequence; +import commonj.sdo.Type; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XSDHelper; + +public class DataObjectXMLStreamReader implements XMLFragmentStreamReader { + private static final QName XSI_TYPE_QNAME = new QName("http://www.w3.org/2001/XMLSchema-instance", "type", "xsi"); + private Property rootElement = null; + private DataObject dataObject; + + private String rootElementURI; + + private String rootElementName; + + private TypeHelper typeHelper; + + private XSDHelper xsdHelper; + + private Map.Entry[] properties; + + private Map.Entry[] attributes; + + private QName elementQName; + + // we always create a new namespace context + private DelegatingNamespaceContext namespaceContext = new DelegatingNamespaceContext(null); + + private Map declaredNamespaceMap = new HashMap(); + + // states for this pullparser - it can only have three states + private static final int START_ELEMENT_STATE = 0; + + private static final int END_ELEMENT_STATE = 1; + + private static final int DELEGATED_STATE = 2; + + private static final int TEXT_STATE = 3; + + // integer field that keeps the state of this + // parser. + private int state = START_ELEMENT_STATE; + + // reference to the child reader + private XMLFragmentStreamReader childReader; + + // current property index + // initialized at zero + private int currentPropertyIndex = 0; + + public DataObjectXMLStreamReader(DataObject dataObject, String rootElmentURI, String rootElementName) { + this(dataObject, rootElmentURI, rootElementName, null, null); + } + + public DataObjectXMLStreamReader(DataObject dataObject, String rootElmentURI, String rootElementName, TypeHelper typeHelper) { + this(dataObject, rootElmentURI, rootElementName, typeHelper, null); + } + + public DataObjectXMLStreamReader(DataObject dataObject, String rootElmentURI, String rootElementName, TypeHelper typeHelper, XSDHelper xsdHelper) { + this.dataObject = dataObject; + this.rootElementURI = rootElmentURI; + this.rootElementName = rootElementName; + this.typeHelper = typeHelper == null ? TypeHelper.INSTANCE : typeHelper; + this.xsdHelper = (xsdHelper != null) ? xsdHelper : ((typeHelper == null) ? XSDHelper.INSTANCE : SDOUtil.createXSDHelper(typeHelper)); + rootElement = this.xsdHelper.getGlobalProperty(rootElmentURI, rootElementName, true); + populateProperties(); + } + + protected DataObjectXMLStreamReader(Property rootElement, DataObject dataObject, TypeHelper typeHelper, XSDHelper xsdHelper) { + this.typeHelper = typeHelper == null ? TypeHelper.INSTANCE : typeHelper; + this.xsdHelper = (xsdHelper != null) ? xsdHelper : ((typeHelper == null) ? XSDHelper.INSTANCE : SDOUtil.createXSDHelper(typeHelper)); + this.rootElement = rootElement; + this.dataObject = dataObject; + this.rootElementURI = xsdHelper.getNamespaceURI(rootElement); + this.rootElementName = xsdHelper.getLocalName(rootElement); + populateProperties(); + } + + public DataObjectXMLStreamReader(XMLDocument document, TypeHelper typeHelper) { + this.dataObject = document.getRootObject(); + this.rootElementName = document.getRootElementName(); + this.rootElementURI = document.getRootElementURI(); + this.typeHelper = typeHelper; + this.xsdHelper = typeHelper == null ? XSDHelper.INSTANCE : SDOUtil.createXSDHelper(typeHelper); + populateProperties(); + } + + /* + * we need to pass in a namespace context since when delegated, we've no idea of the current namespace context. So it needs to be passed on here! + */ + protected DataObjectXMLStreamReader(QName elementQName, Map.Entry[] properties, Map.Entry[] attributes) { + // validate the lengths, since both the arrays are supposed + // to have + this.properties = properties; + this.elementQName = elementQName; + this.attributes = attributes; + + } + + private void addProperty(List propertyList, Property property, Object value) { + if (isTransient(property)) + return; + if (property.isMany() && property.getContainingType().isOpen() && value instanceof Sequence) { + addSequenceValue(propertyList, (Sequence) value); + } else if (SDOUtil.isMany(property, dataObject) && value instanceof List) { + addListValue(propertyList, property, (List) value); + } else { + // Complex Type + addSingleValue(propertyList, property, value); + } + } + + private void addSequenceValue(List elements, Sequence seq) { + if (seq != null && seq.size() > 0) { + for (int j = 0; j < seq.size(); j++) { + Object o = seq.getValue(j); + Property p = seq.getProperty(j); + addSingleValue(elements, p, o); + } + } + } + + private boolean isTransient(Property property) { + // HACK: We need some SDOUtil extension to understand a property is derived + if (property instanceof ReferenceImpl) { + ReferenceImpl r = (ReferenceImpl) property; + if (r.isTransient()) + return true; + EReference opposite = r.getEOpposite(); + if (opposite != null && opposite.isContainment()) { + return true; + } + } else if (property instanceof AttributeImpl) { + AttributeImpl a = (AttributeImpl) property; + if (a.isTransient()) + return true; + EDataType d = (EDataType) a.getEType(); + if (!d.isSerializable()) { + return true; + } + } + return false; + } + + private void addListValue(List propertyList, Property property, List objList) { + if (objList != null) { + for (int j = 0; j < objList.size(); j++) { + Object object = objList.get(j); + addSingleValue(propertyList, property, object); + } + } + } + + private void addSingleValue(List propertyList, Property property, Object value) { + String uri = xsdHelper.getNamespaceURI(property); + String name = xsdHelper.getLocalName(property); + QName qname = namespaceContext.createQName(uri, name); + Type propertyType = property.getType(); + + if (property.getName().equals("value") && uri == null && name.equals(":0")) { + // "value" is special property containing the value of simpleContent + Map.Entry entry = new NameValuePair(ELEMENT_TEXT, value); + propertyList.add(entry); + } else + + // FIXME: We need to deal with non-containment properties + if (value == null) { + // Creating xsi:nil="true" for elements + Map.Entry entry = new NameValuePair(qname, null); + propertyList.add(entry); + } else if (propertyType.isDataType()) { + Map.Entry entry = new NameValuePair(qname, SDOUtil.convertToString(propertyType, value)); + propertyList.add(entry); + } else { + DataObjectXMLStreamReader childReader = new DataObjectXMLStreamReader(property, (DataObject) value, typeHelper, xsdHelper); + childReader.rootElement = property; + Map.Entry entry = new NameValuePair(qname, childReader); + propertyList.add(entry); + } + } + + public void populateProperties() { + if (properties != null) + return; + if (elementQName == null) + elementQName = namespaceContext.createQName(this.rootElementURI, this.rootElementName); + else + elementQName = namespaceContext.createQName(elementQName.getNamespaceURI(), elementQName.getLocalPart()); + + List elementList = new ArrayList(); + List attributeList = new ArrayList(); + Type type = dataObject.getType(); + if (rootElement != null) { + Type modelType = rootElement.getType(); + if (type != modelType) { + // FIXME: XSDHelper.getLocalName() for annoymous type returns null? + String typeName = xsdHelper.getLocalName(type); + if (typeName != null) { + QName realTypeName = namespaceContext.createQName(type.getURI(), typeName); + String typeQName = realTypeName.getPrefix() + ":" + realTypeName.getLocalPart(); + QName xmlns = + new QName("http://www.w3.org/2000/xmlns/", realTypeName.getPrefix(), "xmlns"); + attributeList.add(new NameValuePair(xmlns, realTypeName.getNamespaceURI())); + attributeList.add(new NameValuePair(XSI_TYPE_QNAME, typeQName)); + } + } + } + + if (type.isSequenced()) { + Sequence sequence = dataObject.getSequence(); + for (int i = 0; i < sequence.size(); i++) { + Property property = sequence.getProperty(i); + Object value = sequence.getValue(i); + if (property == null) { + // property == null for text in mixed content + elementList.add(new NameValuePair(ELEMENT_TEXT, value)); + } else { + addProperty(elementList, property, value); + } + } + // Attributes are not in the sequence + List properties = dataObject.getInstanceProperties(); + for (Iterator i = properties.iterator(); i.hasNext();) { + Property property = (Property) i.next(); + if (xsdHelper.isAttribute(property)) { + // FIXME: How to handle nilable=true? + if (!dataObject.isSet(property)) + continue; + Object value = dataObject.get(property); + addProperty(attributeList, property, value); + } + } + } else { + List properties = dataObject.getInstanceProperties(); + for (Iterator i = properties.iterator(); i.hasNext();) { + Property property = (Property) i.next(); + // FIXME: How to handle nilable=true? + if (!dataObject.isSet(property)) + continue; + Object value = dataObject.get(property); + if (xsdHelper.isAttribute(property)) + addProperty(attributeList, property, value); + else + addProperty(elementList, property, value); + } + } + properties = (Map.Entry[]) elementList.toArray(new Map.Entry[0]); + attributes = (Map.Entry[]) attributeList.toArray(new Map.Entry[0]); + } + + public DataObject getDataObject() { + return dataObject; + } + + /** + * add the namespace context + */ + + public void setParentNamespaceContext(NamespaceContext nsContext) { + // register the namespace context passed in to this + this.namespaceContext.setParent(nsContext); + + } + + /** + * we need to split out the calling to the populate namespaces seperately since this needs to be done *after* setting the parent namespace + * context. We cannot assume it will happen at construction! + */ + public void init() { + // here we have an extra issue to attend to. we need to look at the + // prefixes and uris (the combination) and populate a hashmap of + // namespaces. The hashmap of namespaces will be used to serve the + // namespace context + + populateNamespaceContext(); + } + + /** + * + * @param key + * @return + * @throws IllegalArgumentException + */ + public Object getProperty(String key) throws IllegalArgumentException { + if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { + return null; + } else if (state == TEXT_STATE) { + return null; + } else if (state == DELEGATED_STATE) { + return childReader.getProperty(key); + } else { + return null; + } + + } + + public int next() throws XMLStreamException { + return updateStatus(); + } + + public void require(int i, String string, String string1) throws XMLStreamException { + throw new UnsupportedOperationException(); + } + + /** + * todo implement the right contract for this + * + * @return + * @throws XMLStreamException + */ + public String getElementText() throws XMLStreamException { + if (state == DELEGATED_STATE) { + return childReader.getElementText(); + } else { + return null; + } + + } + + /** + * todo implement this + * + * @return + * @throws XMLStreamException + */ + public int nextTag() throws XMLStreamException { + return 0; + } + + /** + * @return + * @throws XMLStreamException + */ + public boolean hasNext() throws XMLStreamException { + if (state == DELEGATED_STATE) { + if (childReader.isEndOfFragment()) { + // the child reader is done. We shouldn't be getting the + // hasnext result from the child pullparser then + return true; + } else { + return childReader.hasNext(); + } + } else { + return (state == START_ELEMENT_STATE || state == TEXT_STATE); + + } + } + + public void close() throws XMLStreamException { + // do nothing here - we have no resources to free + } + + public String getNamespaceURI(String prefix) { + return namespaceContext.getNamespaceURI(prefix); + } + + public boolean isStartElement() { + if (state == START_ELEMENT_STATE) { + return true; + } else if (state == END_ELEMENT_STATE) { + return false; + } + return childReader.isStartElement(); + } + + public boolean isEndElement() { + if (state == START_ELEMENT_STATE) { + return false; + } else if (state == END_ELEMENT_STATE) { + return true; + } + return childReader.isEndElement(); + } + + public boolean isCharacters() { + if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { + return false; + } + return childReader.isCharacters(); + } + + public boolean isWhiteSpace() { + if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { + return false; + } + return childReader.isWhiteSpace(); + } + + // ///////////////////////////////////////////////////////////////////////// + // / attribute handling + // ///////////////////////////////////////////////////////////////////////// + + public String getAttributeValue(String nsUri, String localName) { + + int attribCount = getAttributeCount(); + String returnValue = null; + QName attribQualifiedName; + for (int i = 0; i < attribCount; i++) { + attribQualifiedName = getAttributeName(i); + if (nsUri == null) { + if (localName.equals(attribQualifiedName.getLocalPart())) { + returnValue = getAttributeValue(i); + break; + } + } else { + if (localName.equals(attribQualifiedName.getLocalPart()) && nsUri.equals(attribQualifiedName.getNamespaceURI())) { + returnValue = getAttributeValue(i); + break; + } + } + + } + + return returnValue; + } + + public int getAttributeCount() { + return (state == DELEGATED_STATE) ? childReader.getAttributeCount() + : ((attributes != null) && (state == START_ELEMENT_STATE) ? attributes.length : 0); + } + + /** + * @param i + * @return + */ + public QName getAttributeName(int i) { + if (state == DELEGATED_STATE) { + return childReader.getAttributeName(i); + } else if (state == START_ELEMENT_STATE) { + if (attributes == null) { + return null; + } else { + if ((i >= (attributes.length)) || i < 0) { // out of range + return null; + } else { + // get the attribute pointer + Object attribPointer = attributes[i].getKey(); + // case one - attrib name is null + // this should be the pointer to the OMAttribute then + if (attribPointer instanceof String) { + return new QName((String) attribPointer); + } else if (attribPointer instanceof QName) { + return (QName) attribPointer; + } else { + return null; + } + } + } + } else { + throw new IllegalStateException();// as per the api contract + } + + } + + public String getAttributeNamespace(int i) { + if (state == DELEGATED_STATE) { + return childReader.getAttributeNamespace(i); + } else if (state == START_ELEMENT_STATE) { + QName name = getAttributeName(i); + if (name == null) { + return null; + } else { + return name.getNamespaceURI(); + } + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeLocalName(int i) { + if (state == DELEGATED_STATE) { + return childReader.getAttributeLocalName(i); + } else if (state == START_ELEMENT_STATE) { + QName name = getAttributeName(i); + if (name == null) { + return null; + } else { + return name.getLocalPart(); + } + } else { + throw new IllegalStateException(); + } + } + + public String getAttributePrefix(int i) { + if (state == DELEGATED_STATE) { + return childReader.getAttributePrefix(i); + } else if (state == START_ELEMENT_STATE) { + QName name = getAttributeName(i); + if (name == null) { + return null; + } else { + return name.getPrefix(); + } + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeType(int i) { + return null; // not supported + } + + public String getAttributeValue(int i) { + if (state == DELEGATED_STATE) { + return childReader.getAttributeValue(i); + } else if (state == START_ELEMENT_STATE) { + if (attributes == null) { + return null; + } else { + if ((i >= (attributes.length)) || i < 0) { // out of range + return null; + } else { + // get the attribute pointer + Object attribPointer = attributes[i].getKey(); + Object omAttribObj = attributes[i].getValue(); + // case one - attrib name is null + // this should be the pointer to the OMAttribute then + if (attribPointer instanceof String) { + return (String) omAttribObj; + } else if (attribPointer instanceof QName) { + return (String) omAttribObj; + } else { + return null; + } + } + } + } else { + throw new IllegalStateException(); + } + + } + + public boolean isAttributeSpecified(int i) { + return false; // not supported + } + + // ///////////////////////////////////////////////////////////////////////// + // //////////// end of attribute handling + // ///////////////////////////////////////////////////////////////////////// + + // ////////////////////////////////////////////////////////////////////////// + // //////////// namespace handling + // ////////////////////////////////////////////////////////////////////////// + + public int getNamespaceCount() { + if (state == DELEGATED_STATE) { + return childReader.getNamespaceCount(); + } else { + return declaredNamespaceMap.size(); + } + } + + /** + * @param i + * @return + */ + public String getNamespacePrefix(int i) { + if (state == DELEGATED_STATE) { + return childReader.getNamespacePrefix(i); + } else if (state != TEXT_STATE) { + // order the prefixes + String[] prefixes = makePrefixArray(); + if ((i >= prefixes.length) || (i < 0)) { + return null; + } else { + return prefixes[i]; + } + + } else { + throw new IllegalStateException(); + } + + } + + /** + * Get the prefix list from the hastable and take that into an array + * + * @return + */ + private String[] makePrefixArray() { + String[] prefixes = (String[]) declaredNamespaceMap.keySet().toArray(new String[declaredNamespaceMap.size()]); + Arrays.sort(prefixes); + return prefixes; + } + + public String getNamespaceURI(int i) { + if (state == DELEGATED_STATE) { + return childReader.getNamespaceURI(i); + } else if (state != TEXT_STATE) { + String namespacePrefix = getNamespacePrefix(i); + return namespacePrefix == null ? null : (String) declaredNamespaceMap.get(namespacePrefix); + } else { + throw new IllegalStateException(); + } + + } + + public NamespaceContext getNamespaceContext() { + if (state == DELEGATED_STATE) { + return childReader.getNamespaceContext(); + } else { + return namespaceContext; + } + + } + + // ///////////////////////////////////////////////////////////////////////// + // /////// end of namespace handling + // ///////////////////////////////////////////////////////////////////////// + + public int getEventType() { + if (state == START_ELEMENT_STATE) { + return START_ELEMENT; + } else if (state == END_ELEMENT_STATE) { + return END_ELEMENT; + } else { // this is the delegated state + return childReader.getEventType(); + } + + } + + public String getText() { + if (state == DELEGATED_STATE) { + return childReader.getText(); + } else if (state == TEXT_STATE) { + return (String) properties[currentPropertyIndex - 1].getValue(); + } else { + throw new IllegalStateException(); + } + } + + public char[] getTextCharacters() { + if (state == DELEGATED_STATE) { + return childReader.getTextCharacters(); + } else if (state == TEXT_STATE) { + return properties[currentPropertyIndex - 1].getValue() == null ? new char[0] : ((String) properties[currentPropertyIndex - 1].getValue()) + .toCharArray(); + } else { + throw new IllegalStateException(); + } + } + + public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { + if (state == DELEGATED_STATE) { + return childReader.getTextCharacters(i, chars, i1, i2); + } else if (state == TEXT_STATE) { + // todo - implement this + return 0; + } else { + throw new IllegalStateException(); + } + } + + public int getTextStart() { + if (state == DELEGATED_STATE) { + return childReader.getTextStart(); + } else if (state == TEXT_STATE) { + return 0;// assume text always starts at 0 + } else { + throw new IllegalStateException(); + } + } + + public int getTextLength() { + if (state == DELEGATED_STATE) { + return childReader.getTextLength(); + } else if (state == TEXT_STATE) { + return 0;// assume text always starts at 0 + } else { + throw new IllegalStateException(); + } + } + + public String getEncoding() { + if (state == DELEGATED_STATE) { + return childReader.getEncoding(); + } else { + // we've no idea what the encoding is going to be in this case + // perhaps we ought to return some constant here, which the user might + // have access to change! + return null; + } + } + + /** + * check the validity of this implementation + * + * @return + */ + public boolean hasText() { + if (state == DELEGATED_STATE) { + return childReader.hasText(); + } else if (state == TEXT_STATE) { + return true; + } else { + return false; + } + + } + + /** + * @return + */ + public Location getLocation() { + // return a default location + return new Location() { + public int getLineNumber() { + return 0; + } + + public int getColumnNumber() { + return 0; + } + + public int getCharacterOffset() { + return 0; + } + + public String getPublicId() { + return null; + } + + public String getSystemId() { + return null; + } + }; + } + + public QName getName() { + if (state == DELEGATED_STATE) { + return childReader.getName(); + } else if (state != TEXT_STATE) { + return elementQName; + } else { + throw new IllegalStateException(); + } + + } + + public String getLocalName() { + if (state == DELEGATED_STATE) { + return childReader.getLocalName(); + } else if (state != TEXT_STATE) { + return elementQName.getLocalPart(); + } else { + throw new IllegalStateException(); + } + } + + public boolean hasName() { + // since this parser always has a name, the hasname + // has to return true if we are still navigating this element + // if not we should ask the child reader for it. + if (state == DELEGATED_STATE) { + return childReader.hasName(); + } else if (state != TEXT_STATE) { + return true; + } else { + return false; + } + } + + public String getNamespaceURI() { + if (state == DELEGATED_STATE) { + return childReader.getNamespaceURI(); + } else if (state == TEXT_STATE) { + return null; + } else { + return elementQName.getNamespaceURI(); + } + } + + public String getPrefix() { + if (state == DELEGATED_STATE) { + return childReader.getPrefix(); + } else if (state == TEXT_STATE) { + return null; + } else { + return elementQName.getPrefix(); + } + } + + public String getVersion() { + return null; + } + + public boolean isStandalone() { + return true; + } + + public boolean standaloneSet() { + return true; + } + + public String getCharacterEncodingScheme() { + return null; // todo - should we return something for this ? + } + + public String getPITarget() { + throw new UnsupportedOperationException("Yet to be implemented !!"); + } + + public String getPIData() { + throw new UnsupportedOperationException("Yet to be implemented !!"); + } + + // ///////////////////////////////////////////////////////////////////////// + // / Other utility methods + // //////////////////////////////////////////////////////////////////////// + + /** + * Populates a namespace context + */ + private void populateNamespaceContext() { + + // first add the current element namespace to the namespace context + // declare it if not found + registerNamespace(elementQName.getPrefix(), elementQName.getNamespaceURI()); + + // traverse through the attributes and populate the namespace context + // the attrib list can be of many combinations + // the valid combinations are + // String - String + // QName - QName + // null - OMAttribute + + if (attributes != null) { + for (int i = 0; i < attributes.length; i++) { // jump in two + Object attribName = attributes[i].getKey(); + if (attribName instanceof String) { + // ignore this case - Nothing to do + } else if (attribName instanceof QName) { + QName attribQName = ((QName) attribName); + registerNamespace(attribQName.getPrefix(), attribQName.getNamespaceURI()); + + } + } + } + + } + + /** + * @param prefix + * @param uri + */ + private void registerNamespace(String prefix, String uri) { + if (!uri.equals(namespaceContext.getNamespaceURI(prefix))) { + namespaceContext.registerMapping(prefix, uri); + declaredNamespaceMap.put(prefix, uri); + } + } + + /** + * By far this should be the most important method in this class this method changes the state of the parser according to the change in the + */ + private int updateStatus() throws XMLStreamException { + int returnEvent = -1; // invalid state is the default state + switch (state) { + case START_ELEMENT_STATE: + // current element is start element. We should be looking at the + // property list and making a pullparser for the property value + if (properties == null || properties.length == 0) { + // no properties - move to the end element state straightaway + state = END_ELEMENT_STATE; + returnEvent = END_ELEMENT; + } else { + // there are properties. now we should delegate this task to a + // child reader depending on the property type + returnEvent = processProperties(); + + } + break; + case END_ELEMENT_STATE: + // we've reached the end element already. If the user tries to push + // further ahead then it is an exception + throw new XMLStreamException("Trying to go beyond the end of the pullparser"); + + case DELEGATED_STATE: + if (childReader.isEndOfFragment()) { + // we've reached the end! + if (currentPropertyIndex > (properties.length - 1)) { + state = END_ELEMENT_STATE; + returnEvent = END_ELEMENT; + } else { + returnEvent = processProperties(); + } + } else { + returnEvent = childReader.next(); + } + break; + + case TEXT_STATE: + // if there are any more event we should be delegating to + // processProperties. if not we just return an end element + if (currentPropertyIndex > (properties.length - 1)) { + state = END_ELEMENT_STATE; + returnEvent = END_ELEMENT; + } else { + returnEvent = processProperties(); + } + break; + } + return returnEvent; + } + + /** + * A convenient method to reuse the properties + * + * @return event to be thrown + * @throws XMLStreamException + */ + private int processProperties() throws XMLStreamException { + // move to the next property depending on the current property + // index + Object propPointer = properties[currentPropertyIndex].getKey(); + QName propertyQName = null; + boolean textFound = false; + if (propPointer == null) { + throw new XMLStreamException("property key cannot be null!"); + } else if (propPointer instanceof String) { + // propPointer being a String has a special case + // that is it can be a the special constant ELEMENT_TEXT that + // says this text event + if (ELEMENT_TEXT.equals(propPointer)) { + textFound = true; + } else { + propertyQName = new QName((String) propPointer); + } + } else if (propPointer instanceof QName) { + propertyQName = (QName) propPointer; + } else { + // oops - we've no idea what kind of key this is + throw new XMLStreamException("unidentified property key!!!" + propPointer); + } + + // ok! we got the key. Now look at the value + Object propertyValue = properties[currentPropertyIndex].getValue(); + // cater for the special case now + if (textFound) { + // no delegation here - make the parser null and immediately + // return with the event characters + childReader = null; + state = TEXT_STATE; + currentPropertyIndex++; + return CHARACTERS; + } else if (propertyValue == null || propertyValue instanceof String) { + // strings are handled by the NameValuePairStreamReader + childReader = new SimpleElementStreamReader(propertyQName, (String) propertyValue); + childReader.setParentNamespaceContext(this.namespaceContext); + childReader.init(); + } else if (propertyValue instanceof DataObjectXMLStreamReader) { + // ADBbean has it's own method to get a reader + XMLFragmentStreamReader reader = (DataObjectXMLStreamReader) propertyValue; + // we know for sure that this is an ADB XMLStreamreader. + // However we need to make sure that it is compatible + childReader = reader; + childReader.setParentNamespaceContext(this.namespaceContext); + childReader.init(); + } else { + // all special possiblilities has been tried! Let's treat + // the thing as a bean and try generating events from it + throw new UnsupportedOperationException("Not supported"); + // childReader = new WrappingXMLStreamReader(BeanUtil.getPullParser(propertyValue, propertyQName)); + // we cannot register the namespace context here + } + + // set the state here + state = DELEGATED_STATE; + // we are done with the delegation + // increment the property index + currentPropertyIndex++; + return childReader.getEventType(); + } + + /** + * are we done ? + * + * @return + */ + public boolean isEndOfFragment() { + return (state == END_ELEMENT_STATE); + } + + protected static class NameValuePair implements Map.Entry { + private Object key; + + private Object value; + + public NameValuePair(Object key, Object value) { + this.key = key; + this.value = value; + } + + public Object getKey() { + return key; + } + + public Object getValue() { + return value; + } + + public Object setValue(Object value) { + Object v = this.value; + this.value = value; + return v; + } + + } + + protected static class SimpleElementStreamReader implements XMLFragmentStreamReader { + + private static final int START_ELEMENT_STATE = 0; + + private static final int TEXT_STATE = 1; + + private static final int END_ELEMENT_STATE = 2; + + private static final int START_ELEMENT_STATE_WITH_NULL = 3; + + private static final QName XSI_NIL_QNAME = new QName("http://www.w3.org/2001/XMLSchema-instance", "nil", "xsi"); + + private DelegatingNamespaceContext namespaceContext = new DelegatingNamespaceContext(null); + + private QName name; + + private String value; + + private int state = START_ELEMENT_STATE; + + public SimpleElementStreamReader(QName name, String value) { + this.name = name; + this.value = value; + if (value == null) + state = START_ELEMENT_STATE_WITH_NULL; + } + + public Object getProperty(String key) throws IllegalArgumentException { + return null; + } + + public int next() throws XMLStreamException { + switch (state) { + case START_ELEMENT_STATE: + state = TEXT_STATE; + return CHARACTERS; + case START_ELEMENT_STATE_WITH_NULL: + state = END_ELEMENT_STATE; + return END_ELEMENT; + case END_ELEMENT_STATE: + // oops, not supposed to happen! + throw new XMLStreamException("end already reached!"); + case TEXT_STATE: + state = END_ELEMENT_STATE; + return END_ELEMENT; + default: + throw new XMLStreamException("unknown event type!"); + } + } + + public void require(int i, String string, String string1) throws XMLStreamException { + // not implemented + } + + public String getElementText() throws XMLStreamException { + if (state == START_ELEMENT) { + // move to the end state and return the value + state = END_ELEMENT_STATE; + return value; + } else { + throw new XMLStreamException(); + } + + } + + public int nextTag() throws XMLStreamException { + return 0;// todo + } + + public boolean hasNext() throws XMLStreamException { + return (state != END_ELEMENT_STATE); + } + + public void close() throws XMLStreamException { + // Do nothing - we've nothing to free here + } + + public String getNamespaceURI(String prefix) { + return namespaceContext.getNamespaceURI(prefix); + } + + public boolean isStartElement() { + return (state == START_ELEMENT_STATE || state == START_ELEMENT_STATE_WITH_NULL); + } + + public boolean isEndElement() { + return (state == END_ELEMENT_STATE); + } + + public boolean isCharacters() { + return (state == TEXT_STATE); + } + + public boolean isWhiteSpace() { + return false; // no whitespaces here + } + + public boolean isAttributeSpecified(int i) { + return false; // no attribs here + } + + public NamespaceContext getNamespaceContext() { + return this.namespaceContext; + } + + public int getEventType() { + switch (state) { + case START_ELEMENT_STATE: + case START_ELEMENT_STATE_WITH_NULL: + return START_ELEMENT; + case END_ELEMENT_STATE: + return END_ELEMENT; + case TEXT_STATE: + return CHARACTERS; + default: + throw new UnsupportedOperationException(); + // we've no idea what this is!!!!! + } + + } + + public String getText() { + if (state == TEXT_STATE) { + return value; + } else { + throw new IllegalStateException(); + } + } + + public char[] getTextCharacters() { + if (state == TEXT_STATE) { + return value.toCharArray(); + } else { + throw new IllegalStateException(); + } + } + + public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { + // not implemented + throw new UnsupportedOperationException(); + } + + public int getTextStart() { + if (state == TEXT_STATE) { + return 0; + } else { + throw new IllegalStateException(); + } + } + + public int getTextLength() { + if (state == TEXT_STATE) { + return value.length(); + } else { + throw new IllegalStateException(); + } + + } + + public String getEncoding() { + return "UTF-8"; + } + + public boolean hasText() { + return (state == TEXT_STATE); + } + + public Location getLocation() { + return new Location() { + public int getLineNumber() { + return 0; + } + + public int getColumnNumber() { + return 0; + } + + public int getCharacterOffset() { + return 0; + } + + public String getPublicId() { + return null; + } + + public String getSystemId() { + return null; + } + }; + } + + public QName getName() { + if (state != TEXT_STATE) { + return name; + } else { + return null; + } + } + + public String getLocalName() { + if (state != TEXT_STATE) { + return name.getLocalPart(); + } else { + return null; + } + } + + public boolean hasName() { + return (state != TEXT_STATE); + + } + + public String getNamespaceURI() { + if (state != TEXT_STATE) { + return name.getNamespaceURI(); + } else { + return null; + } + + } + + public String getPrefix() { + if (state != TEXT_STATE) { + return name.getPrefix(); + } else { + return null; + } + } + + public String getVersion() { + return null; // todo 1.0 ? + } + + public boolean isStandalone() { + return false; + } + + public boolean standaloneSet() { + return false; + } + + public String getCharacterEncodingScheme() { + return null; + } + + public String getPITarget() { + return null; + } + + public String getPIData() { + return null; + } + + public boolean isEndOfFragment() { + return (state == END_ELEMENT_STATE); + } + + public void setParentNamespaceContext(NamespaceContext nsContext) { + this.namespaceContext.setParent(nsContext); + } + + public void init() { + // just add the current elements namespace and prefix to the this + // elements nscontext + registerNamespace(name.getPrefix(), name.getNamespaceURI()); + + } + + /** + * @param prefix + * @param uri + */ + private void registerNamespace(String prefix, String uri) { + // todo - need to fix this up to cater for cases where + // namespaces are having no prefixes + if (!uri.equals(namespaceContext.getNamespaceURI(prefix))) { + // this namespace is not there. Need to declare it + namespaceContext.registerMapping(prefix, uri); + } + } + + public int getAttributeCount() { + if (state == START_ELEMENT_STATE_WITH_NULL) + return 1; + if (state == START_ELEMENT_STATE) { + return 0; + } else { + throw new IllegalStateException(); + } + + } + + public String getAttributeLocalName(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) + return XSI_NIL_QNAME.getLocalPart(); + if (state == START_ELEMENT_STATE) { + return null; + } else { + throw new IllegalStateException(); + } + } + + public QName getAttributeName(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) + return XSI_NIL_QNAME; + if (state == START_ELEMENT_STATE) { + return null; + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeNamespace(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) + return XSI_NIL_QNAME.getNamespaceURI(); + if (state == START_ELEMENT_STATE) { + return null; + } else { + throw new IllegalStateException(); + } + } + + public String getAttributePrefix(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) + return XSI_NIL_QNAME.getPrefix(); + if (state == START_ELEMENT_STATE) { + return null; + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeType(int i) { + return null; // not implemented + } + + public String getAttributeValue(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) + return "true"; + if (state == START_ELEMENT_STATE) { + return null; + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeValue(String string, String string1) { + if (state == TEXT_STATE) { + // todo something + return null; + } else { + return null; + } + + } + + public int getNamespaceCount() { + if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent()) + return 1; + else + return 0; + + } + + public String getNamespacePrefix(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent() && i == 0) + return XSI_NIL_QNAME.getPrefix(); + else + return null; + } + + public String getNamespaceURI(int i) { + if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent() && i == 0) + return XSI_NIL_QNAME.getNamespaceURI(); + else + return null; + } + + /** + * Test whether the xsi namespace is present + * + * @return + */ + private boolean isXsiNamespacePresent() { + return (namespaceContext.getNamespaceURI(XSI_NIL_QNAME.getPrefix()) != null); + } + + } + + protected static class DelegatingNamespaceContext implements NamespaceContext { + private NamespaceContext parent; + + private Map prefixToNamespaceMapping = new HashMap(); + + public DelegatingNamespaceContext(NamespaceContext parent) { + super(); + this.parent = parent; + + prefixToNamespaceMapping.put("xml", "http://www.w3.org/XML/1998/namespace"); + prefixToNamespaceMapping.put("xmlns", "http://www.w3.org/2000/xmlns/"); + prefixToNamespaceMapping.put("xsi", "http://www.w3.org/2001/XMLSchema-instance"); + } + + public String getNamespaceURI(String prefix) { + if (prefix == null) + throw new IllegalArgumentException("Prefix is null"); + + String ns = (String) prefixToNamespaceMapping.get(prefix); + if (ns != null) + return ns; + else if (parent != null) + return parent.getNamespaceURI(prefix); + else + return null; + } + + public String getPrefix(String nsURI) { + if (nsURI == null) + throw new IllegalArgumentException("Namespace is null"); + for (Iterator i = prefixToNamespaceMapping.entrySet().iterator(); i.hasNext();) { + Map.Entry entry = (Map.Entry) i.next(); + if (entry.getValue().equals(nsURI)) { + return (String) entry.getKey(); + } + } + if (parent != null) + return parent.getPrefix(nsURI); + else + return null; + } + + public Iterator getPrefixes(String nsURI) { + List prefixList = new ArrayList(); + for (Iterator i = prefixToNamespaceMapping.entrySet().iterator(); i.hasNext();) { + Map.Entry entry = (Map.Entry) i.next(); + if (entry.getValue().equals(nsURI)) { + prefixList.add(entry.getKey()); + } + } + if (parent != null) { + for (Iterator i = parent.getPrefixes(nsURI); i.hasNext();) { + prefixList.add(i.next()); + } + } + return prefixList.iterator(); + } + + public void registerMapping(String prefix, String nsURI) { + prefixToNamespaceMapping.put(prefix, nsURI); + } + + private int counter = 0; + + public synchronized QName createQName(String nsURI, String name) { + String prefix = nsURI != null ? (String) getPrefix(nsURI) : null; + if (prefix == null && nsURI != null && !nsURI.equals("")) + prefix = "p" + (counter++); + if (prefix == null) + prefix = ""; + if (nsURI != null) + prefixToNamespaceMapping.put(prefix, nsURI); + return new QName(nsURI, name, prefix); + } + + public void removeMapping(String prefix) { + prefixToNamespaceMapping.remove(prefix); + } + + public void setParent(NamespaceContext parent) { + this.parent = parent; + } + } + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceFactoryImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceFactoryImpl.java new file mode 100644 index 0000000000..c8189f9766 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceFactoryImpl.java @@ -0,0 +1,47 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.resource; + + +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.impl.ResourceFactoryImpl; + +/** + * This class creates SDOXMLResourceImpl objects. + */ +public class SDOXMLResourceFactoryImpl extends ResourceFactoryImpl +{ + /** + * Constructor for SDOXMLResourceFactoryImpl. + */ + public SDOXMLResourceFactoryImpl() + { + super(); + } + + /** + * Creates an XMLResourceImpl and returns it. + */ + public Resource createResource(URI uri) + { + return new SDOXMLResourceImpl(uri); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceImpl.java new file mode 100644 index 0000000000..d08264a702 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/SDOXMLResourceImpl.java @@ -0,0 +1,184 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.resource; + +import java.io.IOException; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.HashMap; +import java.util.Map; + +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sdo.util.StAX2SAXAdapter; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.xmi.XMIException; +import org.eclipse.emf.ecore.xmi.XMLHelper; +import org.eclipse.emf.ecore.xmi.XMLLoad; +import org.eclipse.emf.ecore.xmi.XMLResource; +import org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl; +import org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl; +import org.xml.sax.ContentHandler; +import org.xml.sax.SAXException; + +public class SDOXMLResourceImpl extends XMLResourceImpl { + private XMLStreamReader reader; + + /** + * [rfeng] Override the XMLHelperImpl to replace the NamespaceSupport so that it's aware of the NamespaceContext from the XMLStreamReader + */ + public static class SDOXMLHelperImpl extends XMLHelperImpl { + + private static class StreamNamespaceSupport extends XMLHelperImpl.NamespaceSupport { + private XMLStreamReader reader; + + public String getPrefix(String uri) { + if (reader == null) + return super.getPrefix(uri); + String prefix = null; + try { + prefix = uri != null ? reader.getNamespaceContext().getPrefix(uri) : null; + } catch (Exception e) { + // HACK: + // java.lang.UnsupportedOperationException + // at org.apache.axiom.om.impl.llom.OMStAXWrapper.getNamespaceContext(OMStAXWrapper.java:984) + + prefix = null; + } + return prefix != null ? prefix : super.getPrefix(uri); + } + + public String getURI(String prefix) { + if (reader == null) + return super.getURI(prefix); + String uri; + try { + uri = prefix != null ? reader.getNamespaceContext().getNamespaceURI(prefix) : null; + } catch (Exception e) { + // HACK: + // java.lang.UnsupportedOperationException + // at org.apache.axiom.om.impl.llom.OMStAXWrapper.getNamespaceContext(OMStAXWrapper.java:984) + + uri = null; + } + return uri != null && uri.length()!=0 ? uri : super.getURI(prefix); + } + + public StreamNamespaceSupport(XMLStreamReader reader) { + super(); + this.reader = reader; + } + + } + + public SDOXMLHelperImpl(XMLResource resource, XMLStreamReader reader) { + this(reader); + setResource(resource); + } + + public SDOXMLHelperImpl(XMLStreamReader reader) { + super(); + this.namespaceSupport = new StreamNamespaceSupport(reader); + } + } + + /** + * An EMF XMLLoad that loads a model from a StAX stream + */ + public class SDOXMLLoadImpl extends XMLLoadImpl { + public SDOXMLLoadImpl(XMLHelper helper) { + super(helper); + } + + /** + * Start parsing an XMLReader with the default handler. + */ + public void load(XMLResource resource, final XMLStreamReader reader, Map options) throws IOException { + this.resource = resource; + Map mergedOptions = new HashMap(defaultLoadOptions); + if (options != null) + mergedOptions.putAll(options); + + this.options = mergedOptions; + + final ContentHandler handler = makeDefaultHandler(); + + if (errors != null) { + errors.clear(); + } + + final StAX2SAXAdapter adapter = new StAX2SAXAdapter(true); + // Parse the XMLReader and generate SAX events + try { + AccessController.doPrivileged(new PrivilegedExceptionAction() { + public Object run() throws XMLStreamException, SAXException { + adapter.parse(reader, handler); + return null; + } + }); + } catch (PrivilegedActionException e) { + throw new Resource.IOWrappedException(e.getException()); + } + + helper = null; + if (!resource.getErrors().isEmpty()) { + Exception error = (Exception) resource.getErrors().get(0); + if (error instanceof XMIException) { + XMIException exception = (XMIException) error; + if (exception.getWrappedException() != null) { + throw new Resource.IOWrappedException(exception.getWrappedException()); + } + } + throw new Resource.IOWrappedException(error); + } + } + } + + public SDOXMLResourceImpl(URI uri) { + super(uri); + } + + protected XMLHelper createXMLHelper() { + return new SDOXMLHelperImpl(this, reader); + } + + /** + * @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#createXMLLoad() + */ + protected XMLLoad createXMLLoad() { + return new SDOXMLLoadImpl(createXMLHelper()); + } + + /** + * Loads the resource from a StAX XMLStreamReader. + */ + public void load(XMLStreamReader reader, Map options) throws IOException { + this.reader = reader; + SDOXMLLoadImpl xmlLoad = (SDOXMLLoadImpl) createXMLLoad(); + Map mergedOptions = new HashMap(defaultLoadOptions); + if (options != null) + mergedOptions.putAll(options); + xmlLoad.load(this, reader, mergedOptions); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLDocumentStreamReader.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLDocumentStreamReader.java new file mode 100644 index 0000000000..21a1f849d9 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLDocumentStreamReader.java @@ -0,0 +1,442 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.resource; + +import java.util.NoSuchElementException; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; +import javax.xml.stream.Location; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +/** + * This class is derived from Apache Axis2 class <a + * href="http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/core/src/org/apache/axis2/util/StreamWrapper.java"> + * org.apache.axis2.util.StreamWrapper</a>. It's used wrap a XMLStreamReader to create a XMLStreamReader representing a document and it will produce + * START_DOCUMENT, END_DOCUMENT events. + * + */ +public class XMLDocumentStreamReader implements XMLStreamReader { + private static final int STATE_INIT = 0; // The wrapper will produce START_DOCUMENT + + private static final int STATE_SWITCHED = 1; // The real reader will produce events + + private static final int STATE_COMPLETE_AT_NEXT = 2; // The wrapper will produce END_DOCUMENT + + private static final int STATE_COMPLETED = 3; // Done + + private XMLStreamReader realReader = null; + + private int state = STATE_INIT; + + public XMLDocumentStreamReader(XMLStreamReader realReader) { + if (realReader == null) { + throw new UnsupportedOperationException("Reader cannot be null"); + } + + this.realReader = realReader; + + // If the real reader is positioned at START_DOCUMENT, always use the real reader + if (realReader.getEventType() == START_DOCUMENT) + state = STATE_SWITCHED; + } + + public void close() throws XMLStreamException { + realReader.close(); + } + + public int next() throws XMLStreamException { + int returnEvent = -1; + + switch (state) { + case STATE_SWITCHED: + returnEvent = realReader.next(); + if (returnEvent == END_DOCUMENT) { + state = STATE_COMPLETED; + } else if (!realReader.hasNext()) { + state = STATE_COMPLETE_AT_NEXT; + } + break; + case STATE_INIT: + state = STATE_SWITCHED; + returnEvent = realReader.getEventType(); + break; + case STATE_COMPLETE_AT_NEXT: + state = STATE_COMPLETED; + returnEvent = END_DOCUMENT; + break; + case STATE_COMPLETED: + // oops - no way we can go beyond this + throw new NoSuchElementException("End of stream has reached."); + default: + throw new UnsupportedOperationException(); + } + + return returnEvent; + } + + private boolean isDelegating() { + return state == STATE_SWITCHED || state == STATE_COMPLETE_AT_NEXT; + } + + public int nextTag() throws XMLStreamException { + if (isDelegating()) { + return realReader.nextTag(); + } else { + throw new XMLStreamException(); + } + } + + public void require(int i, String s, String s1) throws XMLStreamException { + if (isDelegating()) { + realReader.require(i, s, s1); + } + } + + public boolean standaloneSet() { + if (isDelegating()) { + return realReader.standaloneSet(); + } else { + return false; + } + } + + public int getAttributeCount() { + if (isDelegating()) { + return realReader.getAttributeCount(); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeLocalName(int i) { + if (isDelegating()) { + return realReader.getAttributeLocalName(i); + } else { + throw new IllegalStateException(); + } + } + + public QName getAttributeName(int i) { + if (isDelegating()) { + return realReader.getAttributeName(i); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeNamespace(int i) { + if (isDelegating()) { + return realReader.getAttributeNamespace(i); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributePrefix(int i) { + if (isDelegating()) { + return realReader.getAttributePrefix(i); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeType(int i) { + if (isDelegating()) { + return realReader.getAttributeType(i); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeValue(int i) { + if (isDelegating()) { + return realReader.getAttributeValue(i); + } else { + throw new IllegalStateException(); + } + } + + public String getAttributeValue(String s, String s1) { + if (isDelegating()) { + return realReader.getAttributeValue(s, s1); + } else { + throw new IllegalStateException(); + } + } + + public String getCharacterEncodingScheme() { + return realReader.getCharacterEncodingScheme(); + } + + public String getElementText() throws XMLStreamException { + if (isDelegating()) { + return realReader.getElementText(); + } else { + throw new XMLStreamException(); + } + } + + public String getEncoding() { + return realReader.getEncoding(); + } + + public int getEventType() { + int event = -1; + switch (state) { + case STATE_SWITCHED: + case STATE_COMPLETE_AT_NEXT: + event = realReader.getEventType(); + break; + case STATE_INIT: + event = START_DOCUMENT; + break; + case STATE_COMPLETED: + event = END_DOCUMENT; + break; + } + return event; + } + + public Location getLocation() { + if (isDelegating()) { + return realReader.getLocation(); + } else { + return null; + } + } + + public QName getName() { + if (isDelegating()) { + return realReader.getName(); + } else { + throw new IllegalStateException(); + } + } + + public String getLocalName() { + if (isDelegating()) { + return realReader.getLocalName(); + } else { + throw new IllegalStateException(); + } + } + + public NamespaceContext getNamespaceContext() { + return realReader.getNamespaceContext(); + } + + public int getNamespaceCount() { + if (isDelegating()) { + return realReader.getNamespaceCount(); + } else { + throw new IllegalStateException(); + } + } + + public String getNamespacePrefix(int i) { + if (isDelegating()) { + return realReader.getNamespacePrefix(i); + } else { + throw new IllegalStateException(); + } + } + + public String getNamespaceURI() { + if (isDelegating()) { + return realReader.getNamespaceURI(); + } else { + throw new IllegalStateException(); + } + } + + public String getNamespaceURI(int i) { + if (isDelegating()) { + return realReader.getNamespaceURI(i); + } else { + throw new IllegalStateException(); + } + } + + public String getNamespaceURI(String s) { + if (isDelegating()) { + return realReader.getNamespaceURI(s); + } else { + throw new IllegalStateException(); + } + } + + public String getPIData() { + if (isDelegating()) { + return realReader.getPIData(); + } else { + throw new IllegalStateException(); + } + } + + public String getPITarget() { + if (isDelegating()) { + return realReader.getPITarget(); + } else { + throw new IllegalStateException(); + } + } + + public String getPrefix() { + if (isDelegating()) { + return realReader.getPrefix(); + } else { + throw new IllegalStateException(); + } + } + + public Object getProperty(String s) throws IllegalArgumentException { + if (isDelegating()) { + return realReader.getProperty(s); + } else { + throw new IllegalArgumentException(); + } + } + + public String getText() { + if (isDelegating()) { + return realReader.getText(); + } else { + throw new IllegalStateException(); + } + } + + public char[] getTextCharacters() { + if (isDelegating()) { + return realReader.getTextCharacters(); + } else { + throw new IllegalStateException(); + } + } + + public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { + if (isDelegating()) { + return realReader.getTextCharacters(i, chars, i1, i2); + } else { + throw new IllegalStateException(); + } + } + + public int getTextLength() { + if (isDelegating()) { + return realReader.getTextLength(); + } else { + throw new IllegalStateException(); + } + } + + public int getTextStart() { + if (isDelegating()) { + return realReader.getTextStart(); + } else { + throw new IllegalStateException(); + } + } + + public String getVersion() { + if (isDelegating()) { + return realReader.getVersion(); + } else { + return null; + } + } + + public boolean hasName() { + if (isDelegating()) { + return realReader.hasName(); + } else { + return false; + } + } + + public boolean hasNext() throws XMLStreamException { + if (state == STATE_COMPLETE_AT_NEXT) { + return true; + } else if (state == STATE_COMPLETED) { + return false; + } else if (state == STATE_SWITCHED) { + return realReader.hasNext(); + } else { + return true; + } + } + + public boolean hasText() { + if (isDelegating()) { + return realReader.hasText(); + } else { + return false; + } + } + + public boolean isAttributeSpecified(int i) { + if (isDelegating()) { + return realReader.isAttributeSpecified(i); + } else { + return false; + } + } + + public boolean isCharacters() { + if (isDelegating()) { + return realReader.isCharacters(); + } else { + return false; + } + } + + public boolean isEndElement() { + if (isDelegating()) { + return realReader.isEndElement(); + } else { + return false; + } + } + + public boolean isStandalone() { + if (isDelegating()) { + return realReader.isStandalone(); + } else { + return false; + } + } + + public boolean isStartElement() { + if (isDelegating()) { + return realReader.isStartElement(); + } else { + return false; + } + } + + public boolean isWhiteSpace() { + if (isDelegating()) { + return realReader.isWhiteSpace(); + } else { + return false; + } + } +}
\ No newline at end of file diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLFragmentStreamReader.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLFragmentStreamReader.java new file mode 100644 index 0000000000..68d5e201a3 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLFragmentStreamReader.java @@ -0,0 +1,50 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.util.resource; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.stream.XMLStreamReader; + +interface XMLFragmentStreamReader extends XMLStreamReader { + + // this will help to handle Text within the current element. + // user should pass the element text to the property list as this + // ELEMENT_TEXT as the key. This key deliberately has a space in it + // so that it is not a valid XML name + static final String ELEMENT_TEXT = "Element Text"; + + /** + * Extra method to query the state of the pullparser + * @return + */ + boolean isEndOfFragment(); + + /** + * add the parent namespace context to this parser + */ + void setParentNamespaceContext(NamespaceContext nsContext); + + /** + * Initiate the parser - this will do whatever the needed + * tasks to initiate the parser and must be called before + * attempting any specific parsing using this parser + */ + void init(); +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLStreamSerializer.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLStreamSerializer.java new file mode 100644 index 0000000000..b891dfcadb --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/resource/XMLStreamSerializer.java @@ -0,0 +1,258 @@ +/* + * Copyright 2004,2005 The Apache Software Foundation. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.tuscany.sdo.util.resource; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +/** + * The XMLStreamSerializer pulls events from the XMLStreamReader and dumps into the XMLStreamWriter + */ +public class XMLStreamSerializer implements XMLStreamConstants { + + private static int namespaceSuffix = 0; + + public static final String NAMESPACE_PREFIX = "ns"; + + /* + * The behavior of the serializer is such that it returns when it encounters the starting element for the second time. The depth variable tracks + * the depth of the serilizer and tells it when to return. Note that it is assumed that this serialization starts on an Element. + */ + + /** + * Field depth + */ + private int depth = 0; + + /** + * Method serialize. + * + * @param node + * @param writer + * @throws XMLStreamException + */ + public void serialize(XMLStreamReader node, XMLStreamWriter writer) throws XMLStreamException { + serializeNode(node, writer); + } + + /** + * Method serializeNode. + * + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeNode(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + // TODO We get the StAXWriter at this point and uses it hereafter assuming that this is the only entry point to this class. + // If there can be other classes calling methodes of this we might need to change methode signatures to OMOutputer + while (reader.hasNext()) { + int event = reader.next(); + if (event == START_ELEMENT) { + serializeElement(reader, writer); + depth++; + } else if (event == ATTRIBUTE) { + serializeAttributes(reader, writer); + } else if (event == CHARACTERS) { + serializeText(reader, writer); + } else if (event == COMMENT) { + serializeComment(reader, writer); + } else if (event == CDATA) { + serializeCData(reader, writer); + } else if (event == END_ELEMENT) { + serializeEndElement(writer); + depth--; + } else if (event == START_DOCUMENT) { + depth++; // if a start document is found then increment the depth + } else if (event == END_DOCUMENT) { + if (depth != 0) + depth--; // for the end document - reduce the depth + try { + serializeEndElement(writer); + } catch (Exception e) { + // TODO: log exceptions + } + } + if (depth == 0) { + break; + } + } + } + + /** + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeElement(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + String prefix = reader.getPrefix(); + String nameSpaceName = reader.getNamespaceURI(); + if (nameSpaceName != null) { + String writer_prefix = writer.getPrefix(nameSpaceName); + if (writer_prefix != null) { + writer.writeStartElement(nameSpaceName, reader.getLocalName()); + } else { + if (prefix != null) { + writer.writeStartElement(prefix, reader.getLocalName(), nameSpaceName); + writer.writeNamespace(prefix, nameSpaceName); + writer.setPrefix(prefix, nameSpaceName); + } else { + writer.writeStartElement(nameSpaceName, reader.getLocalName()); + writer.writeDefaultNamespace(nameSpaceName); + writer.setDefaultNamespace(nameSpaceName); + } + } + } else { + writer.writeStartElement(reader.getLocalName()); + } + + // add the namespaces + int count = reader.getNamespaceCount(); + String namespacePrefix; + for (int i = 0; i < count; i++) { + namespacePrefix = reader.getNamespacePrefix(i); + if (namespacePrefix != null && namespacePrefix.length() == 0) + continue; + + serializeNamespace(namespacePrefix, reader.getNamespaceURI(i), writer); + } + + // add attributes + serializeAttributes(reader, writer); + + } + + /** + * Method serializeEndElement. + * + * @param writer + * @throws XMLStreamException + */ + protected void serializeEndElement(XMLStreamWriter writer) throws XMLStreamException { + writer.writeEndElement(); + } + + /** + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeText(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + writer.writeCharacters(reader.getText()); + } + + /** + * Method serializeCData. + * + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeCData(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + writer.writeCData(reader.getText()); + } + + /** + * Method serializeComment. + * + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeComment(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + writer.writeComment(reader.getText()); + } + + /** + * @param reader + * @param writer + * @throws XMLStreamException + */ + protected void serializeAttributes(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { + int count = reader.getAttributeCount(); + String prefix = null; + String namespaceName = null; + String writerPrefix = null; + for (int i = 0; i < count; i++) { + prefix = reader.getAttributePrefix(i); + namespaceName = reader.getAttributeNamespace(i); + if (namespaceName != null) + writerPrefix = writer.getNamespaceContext().getPrefix(namespaceName); + + if (!"".equals(namespaceName)) { + // prefix has already being declared but this particular attrib has a + // no prefix attached. So use the prefix provided by the writer + if (writerPrefix != null && (prefix == null || prefix.equals(""))) { + writer.writeAttribute(writerPrefix, namespaceName, reader.getAttributeLocalName(i), reader.getAttributeValue(i)); + + // writer prefix is available but different from the current + // prefix of the attrib. We should be decalring the new prefix + // as a namespace declaration + } else if (prefix != null && !"".equals(prefix) && !prefix.equals(writerPrefix)) { + writer.writeNamespace(prefix, namespaceName); + writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader.getAttributeValue(i)); + + // prefix is null (or empty), but the namespace name is valid! it has not + // being written previously also. So we need to generate a prefix + // here + } else { + prefix = generateUniquePrefix(writer.getNamespaceContext()); + writer.writeNamespace(prefix, namespaceName); + writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader.getAttributeValue(i)); + } + } else { + // empty namespace is equal to no namespace! + writer.writeAttribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i)); + } + + } + } + + /** + * Generates a unique namespace prefix that is not in the scope of the NamespaceContext + * + * @param nsCtxt + * @return string + */ + private String generateUniquePrefix(NamespaceContext nsCtxt) { + String prefix = NAMESPACE_PREFIX + namespaceSuffix++; + // null should be returned if the prefix is not bound! + while (nsCtxt.getNamespaceURI(prefix) != null) { + prefix = NAMESPACE_PREFIX + namespaceSuffix++; + } + + return prefix; + } + + /** + * Method serializeNamespace. + * + * @param prefix + * @param URI + * @param writer + * @throws XMLStreamException + */ + private void serializeNamespace(String prefix, String URI, XMLStreamWriter writer) throws XMLStreamException { + String prefix1 = writer.getPrefix(URI); + if (prefix1 == null) { + writer.writeNamespace(prefix, URI); + writer.setPrefix(prefix, URI); + } + } +} |