diff options
Diffstat (limited to 'branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOHelperImpl.java')
| -rw-r--r-- | branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOHelperImpl.java | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOHelperImpl.java b/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOHelperImpl.java deleted file mode 100644 index 922f092845..0000000000 --- a/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOHelperImpl.java +++ /dev/null @@ -1,530 +0,0 @@ -/** - * - * 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.helper; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.Collections; -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.api.SDOHelper; -import org.apache.tuscany.sdo.api.XMLStreamHelper; -import org.apache.tuscany.sdo.api.EventListener; -import org.apache.tuscany.sdo.impl.ClassImpl; -import org.apache.tuscany.sdo.impl.DataGraphImpl; -import org.apache.tuscany.sdo.impl.DynamicDataObjectImpl; -import org.apache.tuscany.sdo.model.ModelFactory; -import org.apache.tuscany.sdo.model.impl.ModelFactoryImpl; -import org.apache.tuscany.sdo.spi.SDOHelperBase; -import org.apache.tuscany.sdo.util.DataObjectUtil; -import org.eclipse.emf.common.notify.Adapter; -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.common.util.UniqueEList; -import org.eclipse.emf.ecore.EAnnotation; -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.EModelElement; -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.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.xmi.XMLResource; - -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.HelperContext; -import commonj.sdo.helper.TypeHelper; -import commonj.sdo.impl.HelperProvider; - -public class SDOHelperImpl extends SDOHelperBase implements SDOHelper, SDOHelper.MetaDataBuilder { - - public DataObject createDataTypeWrapper(Type dataType, Object value) { - SimpleAnyTypeDataObject simpleAnyType = SDOFactory.eINSTANCE.createSimpleAnyTypeDataObject(); - simpleAnyType.setInstanceType((EDataType)dataType); - simpleAnyType.setValue(value); - return simpleAnyType; - } - - public Object createFromString(Type dataType, String literal) { - return EcoreUtil.createFromString((EDataType)dataType, literal); - } - - public String convertToString(Type dataType, Object value) { - return EcoreUtil.convertToString((EDataType)dataType, value); - } - - public Type getXSDSDOType(String xsdType) { - Type type = null; - String name = (String)xsdToSdoMappings.get(xsdType); - if (name != null) - type = (Type)((ModelFactoryImpl)ModelFactory.INSTANCE).getEClassifier(name); - return type; - } - - public 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(); - } - - public Type getJavaSDOType(Class javaClass) { - String name = (String)javaToSdoMappings.get(javaClass); - if (name != null) { - return (Type)((ModelFactoryImpl)ModelFactory.INSTANCE).getEClassifier(name); - } - return null; - } - - public boolean isRequired(Property property) { - return ((EStructuralFeature)property).isRequired(); - } - - public int getUpperBound(Property property) { - return ((EStructuralFeature)property).getUpperBound(); - } - - public int getLowerBound(Property property) { - return ((EStructuralFeature)property).getLowerBound(); - } - - public List getEnumerationFacet(Type type) { - List instProps = type.getInstanceProperties(); - String propertyName = "enumeration"; - Property enumProperty = null; - - for (int i = 0; i < instProps.size(); i++) - { - Property prop = (Property)instProps.get(i); - if (propertyName.equals(prop.getName())) - enumProperty = prop; - } - - return (List)DataObjectUtil.getMetaObjectInstanceProperty((EModelElement)type, enumProperty); - } - - public List getPatternFacet(Type type) { - List instProps = type.getInstanceProperties(); - String propertyName = "pattern"; - Property patternProperty = null; - - for (int i = 0; i < instProps.size(); i++) - { - Property prop = (Property)instProps.get(i); - if (propertyName.equals(prop.getName())) - patternProperty = prop; - } - - return (List)DataObjectUtil.getMetaObjectInstanceProperty((EModelElement)type, patternProperty); - } - - public boolean isMany(Property property, DataObject context) { - return FeatureMapUtil.isMany((EObject)context, (EStructuralFeature)property); - } - - public DataGraph createDataGraph() { - return SDOFactory.eINSTANCE.createDataGraph(); - } - - public void setRootObject(DataGraph dataGraph, DataObject rootObject) { - ((DataGraphImpl)dataGraph).setERootObject((EObject)rootObject); - } - - 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); - } - - static final Object LOADING_SCOPE = XMLResource.OPTION_EXTENDED_META_DATA; - - protected void registerLoadingScope(Map options, TypeHelper scope) { - Object extendedMetaData = ((TypeHelperImpl)scope).getExtendedMetaData(); - options.put(LOADING_SCOPE, extendedMetaData); - } - - public DataGraph loadDataGraph(InputStream inputStream, Map options, HelperContext scope) throws IOException { - if (scope == null) { - scope = HelperProvider.getDefaultContext(); - } - TypeHelper th = scope.getTypeHelper(); - DataGraph result = null; - if (th == null || th == TypeHelper.INSTANCE) { - result = loadDataGraph(inputStream, options); - } else if (options == null) { - options = new HashMap(); - registerLoadingScope(options, th); - result = loadDataGraph(inputStream, options); - } else if (options.containsKey(LOADING_SCOPE)) { - Object restore = options.get(LOADING_SCOPE); - registerLoadingScope(options, th); - try { - result = loadDataGraph(inputStream, options); - } finally { - options.put(LOADING_SCOPE, restore); - } - } else { - registerLoadingScope(options, th); - try { - result = loadDataGraph(inputStream, options); - } finally { - options.remove(LOADING_SCOPE); - } - } - return result; - } - - public void saveDataGraph(DataGraph dataGraph, OutputStream outputStream, Map options) throws IOException { - ((DataGraphImpl)dataGraph).getDataGraphResource().save(outputStream, options); - } - - public 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); - } - } - - public HelperContext createHelperContext() { - return new HelperContextImpl(false, null); - } - - public HelperContext createHelperContext(boolean extensibleNamespaces) { - return new HelperContextImpl(extensibleNamespaces); - } - - public HelperContext createHelperContext(Map options) { - return new HelperContextImpl(false, options); - } - - public HelperContext createHelperContext(boolean extensibleNamespaces, Map options) { - return new HelperContextImpl(extensibleNamespaces, options); - } - - - public CopyHelper createCrossScopeCopyHelper(HelperContext hc) { - return new CrossScopeCopyHelperImpl(hc.getTypeHelper()); - } - - - public XMLStreamHelper createXMLStreamHelper(HelperContext hc) { - return ((HelperContextImpl)hc).getXMLStreamHelper(); - } - - - public List getTypes(HelperContext hc, String uri) { - - EPackage ePackage = ((HelperContextImpl)hc).getExtendedMetaData().getPackage(uri); - if (ePackage != null) { - return new ArrayList(ePackage.getEClassifiers()); - } - return null; - } - - public List getOpenContentProperties(DataObject dataObject) { - List result = new UniqueEList(); - ((ClassImpl)dataObject.getType()).addOpenProperties((EObject)dataObject, result); - return result; - } - - public boolean isDocumentRoot(Type type) { - return "".equals(SDOExtendedMetaData.INSTANCE.getName((EClassifier)type)); - } - - - public Type createType(HelperContext hc, String uri, String name, boolean isDataType) { - ExtendedMetaData extendedMetaData = ((HelperContextImpl)hc).getExtendedMetaData(); - if ("".equals(uri)) - uri = null; // FB - - EPackage ePackage = extendedMetaData.getPackage(uri); - if (ePackage == null) { - ePackage = EcoreFactory.eINSTANCE.createEPackage(); - ePackage.setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); - ePackage.setNsURI(uri); - String packagePrefix = uri != null ? URI.createURI(uri).trimFileExtension().lastSegment() : ""; // FB - 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 void addBaseType(Type type, Type baseType) { - ((EClass)type).getESuperTypes().add(baseType); - } - - public void addAliasName(Type type, String aliasName) { - throw new UnsupportedOperationException(); // TODO: implement this - // method properly - // type.getAliasNames().add(aliasName); - } - - public void setOpen(Type type, boolean isOpen) { - if (isOpen == type.isOpen()) - return; - - if (isOpen) { - EAttribute eAttribute = (EAttribute)SDOFactory.eINSTANCE.createAttribute(); - ((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 (ExtendedMetaData.INSTANCE.getMixedFeature((EClass)type) != null) { - 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 void setSequenced(Type type, boolean isSequenced) { - // 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() != "DocumentRoot") // document root is a - // special case - throw new IllegalArgumentException(); - } - - if (isSequenced) { - EClass eClass = (EClass)type; - ExtendedMetaData.INSTANCE.setContentKind(eClass, ExtendedMetaData.MIXED_CONTENT); - EAttribute mixedFeature = (EAttribute)SDOFactory.eINSTANCE.createAttribute(); - mixedFeature.setName("mixed"); - mixedFeature.setUnique(false); - mixedFeature.setEType(EcorePackage.eINSTANCE.getEFeatureMapEntry()); - mixedFeature.setLowerBound(0); - mixedFeature.setUpperBound(-1); - // eClass.getEStructuralFeatures().add(mixedFeature); - ((ClassImpl)eClass).setSequenceFeature(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 void setAbstract(Type type, boolean isAbstract) { - ((EClass)type).setAbstract(isAbstract); - } - - public void setJavaClassName(Type type, String javaClassName) { - ((EClassifier)type).setInstanceClassName(javaClassName); - } - - public 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 ("".equals(ExtendedMetaData.INSTANCE.getName((EClass)containingType))) // DocumentRoot - // containingType? - { - ExtendedMetaData.INSTANCE.setNamespace(eStructuralFeature, containingType.getURI()); - //FB???eStructuralFeature.setUnique(false); - //FB???eStructuralFeature.setUpperBound(ETypedElement.UNSPECIFIED_MULTIPLICITY); - } - - if (ExtendedMetaData.INSTANCE.getMixedFeature((EClass)containingType) != null) { - eStructuralFeature.setDerived(true); - eStructuralFeature.setTransient(true); - eStructuralFeature.setVolatile(true); - ExtendedMetaData.INSTANCE.setFeatureKind(eStructuralFeature, ExtendedMetaData.ELEMENT_FEATURE); - } else { - // By default, a SDO property is an XSD element - ExtendedMetaData.INSTANCE.setFeatureKind(eStructuralFeature, ExtendedMetaData.ELEMENT_FEATURE); - } - - return (Property)eStructuralFeature; - } - - public void setPropertyXMLKind(Property property, boolean isXmlElement) { - if (isXmlElement) { - ExtendedMetaData.INSTANCE.setFeatureKind((EStructuralFeature)property, ExtendedMetaData.ELEMENT_FEATURE); - } - else { - ExtendedMetaData.INSTANCE.setFeatureKind((EStructuralFeature)property, ExtendedMetaData.ATTRIBUTE_FEATURE); - } - } - - - public Property createOpenContentProperty(HelperContext hc, String uri, String name, Type type) - { - ExtendedMetaData extendedMetaData = ((HelperContextImpl)hc).getExtendedMetaData(); - - // get/create document root - EPackage ePackage = extendedMetaData.getPackage(uri); - Type documentRoot = ePackage != null ? (Type)extendedMetaData.getType(ePackage, "") : null; - if (documentRoot == null) { - documentRoot = createType(hc, uri, null, false); - } - - // Determine if property already exists - Property newProperty = documentRoot.getProperty(name); - if (newProperty == null) { - // Create the new property 'under' the document root..... - newProperty = createProperty(documentRoot, name, type); - } else { - // if property already exists, validate the expected type - if (!newProperty.getType().equals(type)) - throw new IllegalArgumentException(); - } - return newProperty; - } - - - public void addAliasName(Property property, String aliasName) { - throw new UnsupportedOperationException(); // TODO: implement this - // method properly - // property.getAliasNames().add(aliasName); - } - - public void setMany(Property property, boolean isMany) { - ((EStructuralFeature)property).setUpperBound(isMany ? EStructuralFeature.UNBOUNDED_MULTIPLICITY : 1); - } - - public void setContainment(Property property, boolean isContainment) { - ((EReference)property).setContainment(isContainment); - } - - public void setDefault(Property property, String defaultValue) { - ((EStructuralFeature)property).setDefaultValueLiteral(defaultValue); - } - - public void setReadOnly(Property property, boolean isReadOnly) { - ((EStructuralFeature)property).setChangeable(!isReadOnly); - } - - public void setOpposite(Property property, Property opposite) { - ((EReference)property).setEOpposite((EReference)opposite); - } - - public void addTypeInstanceProperty(Type definedType, Property instanceProperty, Object value) { - addInstanceProperty((EModelElement)definedType, instanceProperty, value); - } - - public void addPropertyInstanceProperty(Property definedProperty, Property instanceProperty, Object value) { - addInstanceProperty((EModelElement)definedProperty, instanceProperty, value); - } - - protected void addInstanceProperty(EModelElement metaObject, Property property, Object value) { - String uri = property.getContainingType().getURI(); - EAnnotation eAnnotation = metaObject.getEAnnotation(uri); - if (eAnnotation == null) { - eAnnotation = EcoreFactory.eINSTANCE.createEAnnotation(); - eAnnotation.setSource(uri); - metaObject.getEAnnotations().add(eAnnotation); - } - // TODO if (property.isMany()) ... // convert list of values - String stringValue = convertToString(property.getType(), value); - eAnnotation.getDetails().put(property.getName(), stringValue); - } - - - public void addChangeListener(DataObject dob, EventListener listener) { - // Adapter l = (Adapter)listener; - ((Notifier)dob).eAdapters().add(listener); - } - - public void removeChangeListener(DataObject dob, EventListener listener) { - ((Notifier)dob).eAdapters().remove(listener); - } - - -} |