diff options
Diffstat (limited to 'tags/java-M1-20060518/java/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java')
| -rw-r--r-- | tags/java-M1-20060518/java/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java | 644 |
1 files changed, 0 insertions, 644 deletions
diff --git a/tags/java-M1-20060518/java/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java b/tags/java-M1-20060518/java/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java deleted file mode 100644 index 8f10b7f198..0000000000 --- a/tags/java-M1-20060518/java/sdo/impl/src/main/java/org/apache/tuscany/sdo/util/DataGraphResourceFactoryImpl.java +++ /dev/null @@ -1,644 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * 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; - - -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.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.xml.sax.helpers.DefaultHandler; - -import commonj.sdo.ChangeSummary; - - -public class DataGraphResourceFactoryImpl extends ResourceFactoryImpl -{ - /** - * Constructor for DataGraphResourceFactoryImpl. - */ - public DataGraphResourceFactoryImpl() - { - super(); - } - - public Resource createResource(URI uri) - { - XMLResourceImpl result = new DataGraphResourceImpl(uri); - - result.setEncoding("UTF-8"); - - result.getDefaultLoadOptions().put(XMLResource.OPTION_USE_LEXICAL_HANDLER, Boolean.TRUE); - - result.getDefaultLoadOptions().put(XMLResource.OPTION_EXTENDED_META_DATA, Boolean.TRUE); - result.getDefaultSaveOptions().put(XMLResource.OPTION_EXTENDED_META_DATA, Boolean.TRUE); - - result.getDefaultSaveOptions().put(XMLResource.OPTION_USE_ENCODED_ATTRIBUTE_STYLE, Boolean.TRUE); - result.getDefaultSaveOptions().put(XMLResource.OPTION_LINE_WIDTH, new Integer(80)); - - result.getDefaultLoadOptions().put(XMLResource.OPTION_ANY_TYPE, SDOPackage.eINSTANCE.getAnyTypeDataObject()); - result.getDefaultSaveOptions().put(XMLResource.OPTION_ANY_TYPE, SDOPackage.eINSTANCE.getAnyTypeDataObject()); - - result.getDefaultLoadOptions().put(XMLResource.OPTION_ANY_SIMPLE_TYPE, SDOPackage.eINSTANCE.getSimpleAnyTypeDataObject()); - result.getDefaultSaveOptions().put(XMLResource.OPTION_ANY_SIMPLE_TYPE, SDOPackage.eINSTANCE.getSimpleAnyTypeDataObject()); - - 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) - { - return super.getIDREF(eObject); - } - - 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", ""); - } - else - { - ((Element)currentNode).setAttributeNS(ExtendedMetaData.XMLNS_URI, ExtendedMetaData.XMLNS_PREFIX, ""); - } - } - } - - protected EObject getSchemaLocationRoot(EObject eObject) - { - return eDataGraph.getERootObject(); - } - } - - protected XMLSave createXMLSave() - { - return new SaveImpl(createXMLHelper()); - } - - public static class LoadImpl extends XMLLoadImpl - { - 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 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, "EChangeSummary"); - 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 (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, "EDataGraph"); - } - } - 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()); - } - } -} |