deprecated/examples/org.eclipse.uml2.examples/src/org/eclipse/uml2/examples/uml22ecore/UML22Ecore.java - uml2/org.eclipse.uml2.test - Git at Google

 /*
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *   IBM - Initial API and implementation
  *
  * $Id: UML22Ecore.java,v 1.2 2004/05/12 22:20:08 khussey Exp $
  */
 package org.eclipse.uml2.examples.uml22ecore;

 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.core.resources.IContainer;
 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.EEnum;
 import org.eclipse.emf.ecore.EEnumLiteral;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EOperation;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.EParameter;
 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.uml2.Class;
 import org.eclipse.uml2.DataType;
 import org.eclipse.uml2.Element;
 import org.eclipse.uml2.Enumeration;
 import org.eclipse.uml2.EnumerationLiteral;
 import org.eclipse.uml2.Generalization;
 import org.eclipse.uml2.Interface;
 import org.eclipse.uml2.NamedElement;
 import org.eclipse.uml2.Operation;
 import org.eclipse.uml2.Package;
 import org.eclipse.uml2.Parameter;
 import org.eclipse.uml2.PrimitiveType;
 import org.eclipse.uml2.Property;
 import org.eclipse.uml2.Stereotype;
 import org.eclipse.uml2.Type;
 import org.eclipse.uml2.TypedElement;
 import org.eclipse.uml2.examples.Converter;
 import org.eclipse.uml2.util.UML2Resource;
 import org.eclipse.uml2.util.UML2Switch;

 /**
  *
  */
 public class UML22Ecore
 	extends UML2Switch
 	implements Converter {

 	protected final Map modelMap = new HashMap();

 	protected final Map elementMap = new HashMap();

 	public UML22Ecore() {
 		super();
 	}

 	protected EClassifier getEClassifier(TypedElement typedElement) {
 		Type type = typedElement.getType();

 		if (null == type || null == type.getName()) {
 			return null;
 		}

 		EClassifier eClassifier = null;

 		if (PrimitiveType.class.isInstance(type)) {

 			if ("Boolean".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEBoolean();
 			} else if ("Integer".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEInt();
 			} else if ("String".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEString();
 			} else if ("UnlimitedNatural".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEInt();
 			} else if ("boolean".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEBoolean();
 			} else if ("byte".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEByte();
 			} else if ("char".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEChar();
 			} else if ("double".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEDouble();
 			} else if ("float".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEFloat();
 			} else if ("int".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEInt();
 			} else if ("long".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getELong();
 			} else if ("short".equals(type.getName())) { //$NON-NLS-1$
 				eClassifier = EcorePackage.eINSTANCE.getEShort();
 			} else {
 				eClassifier = EcorePackage.eINSTANCE.getEClassifier(type
 					.getName());
 			}
 		}

 		if (null == eClassifier) {
 			eClassifier = (EClassifier) doSwitch(type);
 		}

 		return eClassifier;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.ibm.uml2.example.Converter#convert(org.eclipse.emf.ecore.resource.ResourceSet,
 	 *      org.eclipse.core.resources.IContainer, java.lang.String)
 	 */
 	public void convert(ResourceSet uml2ResourceSet, IContainer container,
 			String fileExtension) {

 		for (Iterator uml2Resources = new ArrayList(uml2ResourceSet
 			.getResources()).iterator(); uml2Resources.hasNext();) {

 			doSwitch((Resource) uml2Resources.next());
 		}

 		ResourceSet ecoreResourceSet = new ResourceSetImpl();

 		for (Iterator keys = modelMap.keySet().iterator(); keys.hasNext();) {
 			Resource uml2Resource = (Resource) keys.next();

 			ecoreResourceSet.createResource(
 				URI.createPlatformResourceURI(container.getFullPath().append(
 					uml2Resource.getURI().trimFileExtension()
 						.appendFileExtension(fileExtension).lastSegment())
 					.toString())).getContents().add(modelMap.get(uml2Resource));
 		}

 		for (Iterator values = modelMap.values().iterator(); values.hasNext();) {

 			try {
 				((EPackage) values.next()).eResource().save(null);
 			} catch (IOException ioe) {
 				ioe.printStackTrace(System.err);
 			}
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.ibm.uml2.example.Converter#getModel(org.eclipse.emf.ecore.resource.Resource)
 	 */
 	public EObject getModel(Resource resource) {
 		return (EObject) modelMap.get(resource);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#doSwitch(org.eclipse.emf.ecore.EObject)
 	 */
 	public Object doSwitch(EObject theEObject) {

 		if (null != theEObject.eContainer()) {
 			doSwitch(theEObject.eContainer());
 		}

 		return elementMap.containsKey(theEObject)
 			? elementMap.get(theEObject) : super.doSwitch(theEObject);
 	}

 	public Object doSwitch(Resource resource) {
 		return modelMap.containsKey(resource)
 			? modelMap.get(resource) : caseResource(resource);
 	}

 	public Object caseResource(Resource object) {

 		if (object.getURI().lastSegment().endsWith(UML2Resource.PROFILE_FILE_EXTENSION)) {
 			return this;
 		}

 		EPackage ePackage = EcoreFactory.eINSTANCE.createEPackage();
 		modelMap.put(object, ePackage);

 		ePackage.setName(object.getURI().trimFileExtension().lastSegment());

 		for (Iterator contents = object.getContents().iterator(); contents
 			.hasNext();) {

 			doSwitch((EObject) contents.next());
 		}

 		return ePackage;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#defaultCase(org.eclipse.emf.ecore.EObject)
 	 */
 	public Object defaultCase(EObject object) {

 		if (object.eClass().eContainer() == modelPackage) {

 			for (Iterator eContents = object.eContents().iterator(); eContents
 				.hasNext();) {

 				doSwitch((EObject) eContents.next());
 			}
 		}

 		return this;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseClass(org.eclipse.uml2.Class)
 	 */
 	public Object caseClass(Class object) {
 		EClass eClass = EcoreFactory.eINSTANCE.createEClass();
 		elementMap.put(object, eClass);

 		EPackage ePackage = (EPackage) doSwitch(object.getPackage());
 		ePackage.getEClassifiers().add(eClass);

 		eClass.setName(object.getName());
 		eClass.setAbstract(object.isAbstract());

 		Stereotype eClassStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EClass"); //$NON-NLS-1$

 		if (null != eClassStereotype) {
 			String className = (String) object.getValue(eClassStereotype,
 				"className"); //$NON-NLS-1$

 			if (null != className && 0 != className.length()) {
 				eClass.setName(className);
 			}
 		}

 		for (Iterator generalizations = object.getGeneralizations().iterator(); generalizations
 			.hasNext();) {

 			Generalization generalization = (Generalization) generalizations
 				.next();

 			if (org.eclipse.uml2.Class.class.isInstance(generalization
 				.getGeneral())) {

 				eClass.getESuperTypes().add(
 					null == object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 						+ NamedElement.SEPARATOR + "Extend")//$NON-NLS-1$
 						? eClass.getESuperTypes().size() : 0,
 					doSwitch(generalization.getGeneral()));
 			}
 		}

 		defaultCase(object);

 		return eClass;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseElement(org.eclipse.emf.ecore.Element)
 	 */
 	public Object caseElement(Element object) {
 		return this;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseEnumeration(org.eclipse.uml2.Enumeration)
 	 */
 	public Object caseEnumeration(Enumeration object) {
 		EEnum eEnum = EcoreFactory.eINSTANCE.createEEnum();
 		elementMap.put(object, eEnum);

 		EPackage ePackage = (EPackage) doSwitch(object.getPackage());
 		ePackage.getEClassifiers().add(eEnum);

 		eEnum.setName(object.getName());

 		Stereotype eEnumStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EEnum"); //$NON-NLS-1$

 		if (null != eEnumStereotype) {
 			String enumName = (String) object.getValue(eEnumStereotype,
 				"enumName"); //$NON-NLS-1$

 			if (null != enumName && 0 != enumName.length()) {
 				eEnum.setName(enumName);
 			}
 		}

 		defaultCase(object);

 		return eEnum;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseEnumerationLiteral(org.eclipse.uml2.EnumerationLiteral)
 	 */
 	public Object caseEnumerationLiteral(EnumerationLiteral object) {
 		EEnumLiteral eEnumLiteral = EcoreFactory.eINSTANCE.createEEnumLiteral();
 		elementMap.put(object, eEnumLiteral);

 		((EEnum) doSwitch(object.getEnumeration())).getELiterals().add(
 			eEnumLiteral);

 		eEnumLiteral.setName(object.getName());
 		eEnumLiteral.setValue(object.getEnumeration().getOwnedLiterals()
 			.indexOf(object));

 		Stereotype eEnumLiteralStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EEnumLiteral"); //$NON-NLS-1$

 		if (null != eEnumLiteralStereotype) {
 			String enumLiteralName = (String) object.getValue(
 				eEnumLiteralStereotype, "enumLiteralName"); //$NON-NLS-1$

 			if (null != enumLiteralName && 0 != enumLiteralName.length()) {
 				eEnumLiteral.setName(enumLiteralName);
 			}
 		}

 		defaultCase(object);

 		return eEnumLiteral;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseInterface(org.eclipse.uml2.Interface)
 	 */
 	public Object caseInterface(Interface object) {
 		EClass eClass = EcoreFactory.eINSTANCE.createEClass();
 		elementMap.put(object, eClass);

 		EPackage ePackage = (EPackage) doSwitch(object.getPackage());
 		ePackage.getEClassifiers().add(eClass);

 		eClass.setName(object.getName());
 		eClass.setInterface(true);

 		Stereotype eClassStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EClass"); //$NON-NLS-1$

 		if (null != eClassStereotype) {
 			String className = (String) object.getValue(eClassStereotype,
 				"className"); //$NON-NLS-1$

 			if (null != className && 0 != className.length()) {
 				eClass.setName(className);
 			}

 			String instanceClassName = (String) object.getValue(
 				eClassStereotype, "instanceClassName"); //$NON-NLS-1$

 			if (null != instanceClassName && 0 != instanceClassName.length()) {
 				eClass.setInstanceClassName(instanceClassName);
 			}
 		}

 		for (Iterator generalizations = object.getGeneralizations().iterator(); generalizations
 			.hasNext();) {

 			Generalization generalization = (Generalization) generalizations
 				.next();

 			if (Interface.class.isInstance(generalization.getGeneral())) {
 				eClass.getESuperTypes().add(
 					doSwitch(generalization.getGeneral()));
 			}
 		}

 		defaultCase(object);

 		return eClass;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseOperation(org.eclipse.uml2.Operation)
 	 */
 	public Object caseOperation(Operation object) {
 		EOperation eOperation = EcoreFactory.eINSTANCE.createEOperation();
 		elementMap.put(object, eOperation);

 		EClass eClass = (EClass) doSwitch(object.eContainer());
 		eClass.getEOperations().add(eOperation);

 		eOperation.setName(object.getName());
 		eOperation.setEType(getEClassifier(object));

 		Stereotype eOperationStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EOperation"); //$NON-NLS-1$

 		if (null != eOperationStereotype) {
 			String operationName = (String) object.getValue(
 				eOperationStereotype, "operationName"); //$NON-NLS-1$

 			if (null != operationName && 0 != operationName.length()) {
 				eOperation.setName(operationName);
 			}
 		}

 		defaultCase(object);

 		return eOperation;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#casePackage(org.eclipse.uml2.Package)
 	 */
 	public Object casePackage(Package object) {
 		EPackage ePackage = null == object.getNestingPackage()
 			? (EPackage) doSwitch(object.eResource()) : EcoreFactory.eINSTANCE
 				.createEPackage();
 		elementMap.put(object, ePackage);

 		EPackage eSuperPackage = (EPackage) (null == object.getNestingPackage()
 			? null : doSwitch(object.getNestingPackage()));

 		if (null != eSuperPackage) {
 			eSuperPackage.getESubpackages().add(ePackage);
 		}

 		ePackage.setName(object.getName());

 		Stereotype ePackageStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EPackage"); //$NON-NLS-1$

 		String packageName = (String) (null == ePackageStereotype
 			? null : object.getValue(ePackageStereotype, "packageName")); //$NON-NLS-1$

 		if (null != packageName && 0 != packageName.length()) {
 			ePackage.setName(packageName);
 		}

 		String basePackage = (String) (null == ePackageStereotype
 			? null : object.getValue(ePackageStereotype, "basePackage")); //$NON-NLS-1$
 		String nsPrefix = (String) (null == ePackageStereotype
 			? null : object.getValue(ePackageStereotype, "nsPrefix")); //$NON-NLS-1$

 		if (null == nsPrefix || 0 == nsPrefix.length()) {
 			nsPrefix = ePackage.getName();

 			if (null != eSuperPackage) {
 				nsPrefix = eSuperPackage.getNsPrefix() + '.' + nsPrefix;
 			} else if (null != basePackage && 0 != basePackage.length()) {
 				nsPrefix = basePackage + '.' + nsPrefix;
 			}
 		}

 		ePackage.setNsPrefix(nsPrefix);

 		String nsURI = (String) (null == ePackageStereotype
 			? null : object.getValue(ePackageStereotype, "nsURI")); //$NON-NLS-1$

 		if (null == nsURI || 0 == nsURI.length()) {
 			nsURI = "http:///" + nsPrefix.replace('.', '/') + ".ecore"; //$NON-NLS-1$ //$NON-NLS-2$
 		}

 		ePackage.setNsURI(nsURI);

 		defaultCase(object);

 		return ePackage;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseParameter(org.eclipse.uml2.Parameter)
 	 */
 	public Object caseParameter(Parameter object) {

 		if (null == object.getOperation()) {
 			return this;
 		}

 		EParameter eParameter = EcoreFactory.eINSTANCE.createEParameter();
 		elementMap.put(object, eParameter);

 		EOperation eOperation = (EOperation) doSwitch(object.getOperation());
 		eOperation.getEParameters().add(eParameter);

 		eParameter.setName(object.getName());
 		eParameter.setEType(getEClassifier(object));

 		Stereotype eParameterStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EParameter"); //$NON-NLS-1$

 		if (null != eParameterStereotype) {
 			String parameterName = (String) object.getValue(
 				eParameterStereotype, "parameterName"); //$NON-NLS-1$

 			if (null != parameterName && 0 != parameterName.length()) {
 				eParameter.setName(parameterName);
 			}
 		}

 		defaultCase(object);

 		return eParameter;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#casePrimitiveType(org.eclipse.uml2.PrimitiveType)
 	 */
 	public Object casePrimitiveType(PrimitiveType object) {
 		EDataType eDataType = EcoreFactory.eINSTANCE.createEDataType();
 		elementMap.put(object, eDataType);

 		EPackage ePackage = (EPackage) doSwitch(object.getPackage());
 		ePackage.getEClassifiers().add(eDataType);

 		eDataType.setName(object.getName());
 		eDataType.setInstanceClassName(object.getName());

 		Stereotype eDataTypeStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
 			+ NamedElement.SEPARATOR + "EDataType"); //$NON-NLS-1$

 		if (null != eDataTypeStereotype) {
 			String dataTypeName = (String) object.getValue(eDataTypeStereotype,
 				"dataTypeName"); //$NON-NLS-1$

 			if (null != dataTypeName && 0 != dataTypeName.length()) {
 				eDataType.setName(dataTypeName);
 			}

 			String instanceClassName = (String) object.getValue(
 				eDataTypeStereotype, "instanceClassName"); //$NON-NLS-1$

 			if (null != instanceClassName && 0 != instanceClassName.length()) {
 				eDataType.setInstanceClassName(instanceClassName);
 			}
 		}

 		return eDataType;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.uml2.util.UML2Switch#caseProperty(org.eclipse.uml2.Property)
 	 */
 	public Object caseProperty(Property object) {
 		EStructuralFeature eStructuralFeature = null;
 		EClass eClass = null;

 		if (DataType.class.isInstance(object.getType())) {
 			eStructuralFeature = EcoreFactory.eINSTANCE.createEAttribute();
 			elementMap.put(object, eStructuralFeature);

 			eClass = (EClass) doSwitch(object.eContainer());
 			eClass.getEStructuralFeatures().add(eStructuralFeature);

 			try {
 				EcorePackage.eINSTANCE.getEFactoryInstance().createFromString(
 					(EDataType) getEClassifier(object), object.getDefault());
 				eStructuralFeature.setDefaultValueLiteral(object.getDefault());
 			} catch (Exception e) {
 				// ignore
 			}

 			Stereotype eAttributeStereotype = object
 				.getAppliedStereotype("Ecore" + NamedElement.SEPARATOR //$NON-NLS-1$
 					+ "EAttribute"); //$NON-NLS-1$

 			if (null != eAttributeStereotype) {
 				String attributeName = (String) object.getValue(
 					eAttributeStereotype, "attributeName"); //$NON-NLS-1$

 				if (null != attributeName && 0 != attributeName.length()) {
 					eStructuralFeature.setName(attributeName);
 				}

 				((EAttribute) eStructuralFeature).setID(Boolean.TRUE
 					.equals(object.getValue(eAttributeStereotype, "isID"))); //$NON-NLS-1$

 				eStructuralFeature.setTransient(Boolean.TRUE.equals(object
 					.getValue(eAttributeStereotype, "isTransient"))); //$NON-NLS-1$
 				eStructuralFeature.setUnsettable(Boolean.TRUE.equals(object
 					.getValue(eAttributeStereotype, "isUnsettable"))); //$NON-NLS-1$
 				eStructuralFeature.setVolatile(Boolean.TRUE.equals(object
 					.getValue(eAttributeStereotype, "isVolatile"))); //$NON-NLS-1$
 			}
 		} else {
 			eStructuralFeature = EcoreFactory.eINSTANCE.createEReference();
 			elementMap.put(object, eStructuralFeature);

 			eClass = (EClass) doSwitch(object.eContainer());
 			eClass.getEStructuralFeatures().add(eStructuralFeature);

 			if (null != object.getOpposite()) {
 				((EReference) eStructuralFeature)
 					.setEOpposite((EReference) doSwitch(object.getOpposite()));
 			}

 			Stereotype eReferenceStereotype = object
 				.getAppliedStereotype("Ecore" + NamedElement.SEPARATOR //$NON-NLS-1$
 					+ "EReference"); //$NON-NLS-1$

 			if (null != eReferenceStereotype) {
 				String referenceName = (String) object.getValue(
 					eReferenceStereotype, "referenceName"); //$NON-NLS-1$

 				if (null != referenceName && 0 != referenceName.length()) {
 					eStructuralFeature.setName(referenceName);
 				}

 				((EReference) eStructuralFeature)
 					.setResolveProxies(Boolean.TRUE.equals(object.getValue(
 						eReferenceStereotype, "isResolveProxies"))); //$NON-NLS-1$

 				eStructuralFeature.setTransient(Boolean.TRUE.equals(object
 					.getValue(eReferenceStereotype, "isTransient"))); //$NON-NLS-1$
 				eStructuralFeature.setUnsettable(Boolean.TRUE.equals(object
 					.getValue(eReferenceStereotype, "isUnsettable"))); //$NON-NLS-1$
 				eStructuralFeature.setVolatile(Boolean.TRUE.equals(object
 					.getValue(eReferenceStereotype, "isVolatile"))); //$NON-NLS-1$
 			}
 		}

 		eStructuralFeature.setName(null == eStructuralFeature.getName()
 			? object.getName() : eStructuralFeature.getName());
 		eStructuralFeature.setChangeable(!object.isReadOnly());

 		if (object.getUpper() != eStructuralFeature.getUpperBound()) {
 			eStructuralFeature.setUpperBound(object.getUpper());
 		}

 		if (object.getLower() != eStructuralFeature.getLowerBound()) {
 			eStructuralFeature.setLowerBound(object.getLower());
 		}

 		eStructuralFeature.setUnique(object.isUnique());

 		eStructuralFeature.setEType(null == object.getType()
 			? EcorePackage.eINSTANCE.getEObject() : getEClassifier(object));

 		return eStructuralFeature;
 	}

 }
	/*
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM - Initial API and implementation
	*
	* $Id: UML22Ecore.java,v 1.2 2004/05/12 22:20:08 khussey Exp $
	*/
	package org.eclipse.uml2.examples.uml22ecore;

	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.core.resources.IContainer;
	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.EEnum;
	import org.eclipse.emf.ecore.EEnumLiteral;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EOperation;
	import org.eclipse.emf.ecore.EPackage;
	import org.eclipse.emf.ecore.EParameter;
	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.uml2.Class;
	import org.eclipse.uml2.DataType;
	import org.eclipse.uml2.Element;
	import org.eclipse.uml2.Enumeration;
	import org.eclipse.uml2.EnumerationLiteral;
	import org.eclipse.uml2.Generalization;
	import org.eclipse.uml2.Interface;
	import org.eclipse.uml2.NamedElement;
	import org.eclipse.uml2.Operation;
	import org.eclipse.uml2.Package;
	import org.eclipse.uml2.Parameter;
	import org.eclipse.uml2.PrimitiveType;
	import org.eclipse.uml2.Property;
	import org.eclipse.uml2.Stereotype;
	import org.eclipse.uml2.Type;
	import org.eclipse.uml2.TypedElement;
	import org.eclipse.uml2.examples.Converter;
	import org.eclipse.uml2.util.UML2Resource;
	import org.eclipse.uml2.util.UML2Switch;

	/**
	*
	*/
	public class UML22Ecore
	extends UML2Switch
	implements Converter {

	protected final Map modelMap = new HashMap();

	protected final Map elementMap = new HashMap();

	public UML22Ecore() {
	super();
	}

	protected EClassifier getEClassifier(TypedElement typedElement) {
	Type type = typedElement.getType();

	if (null == type \|\| null == type.getName()) {
	return null;
	}

	EClassifier eClassifier = null;

	if (PrimitiveType.class.isInstance(type)) {

	if ("Boolean".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEBoolean();
	} else if ("Integer".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEInt();
	} else if ("String".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEString();
	} else if ("UnlimitedNatural".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEInt();
	} else if ("boolean".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEBoolean();
	} else if ("byte".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEByte();
	} else if ("char".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEChar();
	} else if ("double".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEDouble();
	} else if ("float".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEFloat();
	} else if ("int".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEInt();
	} else if ("long".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getELong();
	} else if ("short".equals(type.getName())) { //$NON-NLS-1$
	eClassifier = EcorePackage.eINSTANCE.getEShort();
	} else {
	eClassifier = EcorePackage.eINSTANCE.getEClassifier(type
	.getName());
	}
	}

	if (null == eClassifier) {
	eClassifier = (EClassifier) doSwitch(type);
	}

	return eClassifier;
	}

	/*
	* (non-Javadoc)
	*
	* @see com.ibm.uml2.example.Converter#convert(org.eclipse.emf.ecore.resource.ResourceSet,
	* org.eclipse.core.resources.IContainer, java.lang.String)
	*/
	public void convert(ResourceSet uml2ResourceSet, IContainer container,
	String fileExtension) {

	for (Iterator uml2Resources = new ArrayList(uml2ResourceSet
	.getResources()).iterator(); uml2Resources.hasNext();) {

	doSwitch((Resource) uml2Resources.next());
	}

	ResourceSet ecoreResourceSet = new ResourceSetImpl();

	for (Iterator keys = modelMap.keySet().iterator(); keys.hasNext();) {
	Resource uml2Resource = (Resource) keys.next();

	ecoreResourceSet.createResource(
	URI.createPlatformResourceURI(container.getFullPath().append(
	uml2Resource.getURI().trimFileExtension()
	.appendFileExtension(fileExtension).lastSegment())
	.toString())).getContents().add(modelMap.get(uml2Resource));
	}

	for (Iterator values = modelMap.values().iterator(); values.hasNext();) {

	try {
	((EPackage) values.next()).eResource().save(null);
	} catch (IOException ioe) {
	ioe.printStackTrace(System.err);
	}
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see com.ibm.uml2.example.Converter#getModel(org.eclipse.emf.ecore.resource.Resource)
	*/
	public EObject getModel(Resource resource) {
	return (EObject) modelMap.get(resource);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#doSwitch(org.eclipse.emf.ecore.EObject)
	*/
	public Object doSwitch(EObject theEObject) {

	if (null != theEObject.eContainer()) {
	doSwitch(theEObject.eContainer());
	}

	return elementMap.containsKey(theEObject)
	? elementMap.get(theEObject) : super.doSwitch(theEObject);
	}

	public Object doSwitch(Resource resource) {
	return modelMap.containsKey(resource)
	? modelMap.get(resource) : caseResource(resource);
	}

	public Object caseResource(Resource object) {

	if (object.getURI().lastSegment().endsWith(UML2Resource.PROFILE_FILE_EXTENSION)) {
	return this;
	}

	EPackage ePackage = EcoreFactory.eINSTANCE.createEPackage();
	modelMap.put(object, ePackage);

	ePackage.setName(object.getURI().trimFileExtension().lastSegment());

	for (Iterator contents = object.getContents().iterator(); contents
	.hasNext();) {

	doSwitch((EObject) contents.next());
	}

	return ePackage;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#defaultCase(org.eclipse.emf.ecore.EObject)
	*/
	public Object defaultCase(EObject object) {

	if (object.eClass().eContainer() == modelPackage) {

	for (Iterator eContents = object.eContents().iterator(); eContents
	.hasNext();) {

	doSwitch((EObject) eContents.next());
	}
	}

	return this;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseClass(org.eclipse.uml2.Class)
	*/
	public Object caseClass(Class object) {
	EClass eClass = EcoreFactory.eINSTANCE.createEClass();
	elementMap.put(object, eClass);

	EPackage ePackage = (EPackage) doSwitch(object.getPackage());
	ePackage.getEClassifiers().add(eClass);

	eClass.setName(object.getName());
	eClass.setAbstract(object.isAbstract());

	Stereotype eClassStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EClass"); //$NON-NLS-1$

	if (null != eClassStereotype) {
	String className = (String) object.getValue(eClassStereotype,
	"className"); //$NON-NLS-1$

	if (null != className && 0 != className.length()) {
	eClass.setName(className);
	}
	}

	for (Iterator generalizations = object.getGeneralizations().iterator(); generalizations
	.hasNext();) {

	Generalization generalization = (Generalization) generalizations
	.next();

	if (org.eclipse.uml2.Class.class.isInstance(generalization
	.getGeneral())) {

	eClass.getESuperTypes().add(
	null == object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "Extend")//$NON-NLS-1$
	? eClass.getESuperTypes().size() : 0,
	doSwitch(generalization.getGeneral()));
	}
	}

	defaultCase(object);

	return eClass;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseElement(org.eclipse.emf.ecore.Element)
	*/
	public Object caseElement(Element object) {
	return this;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseEnumeration(org.eclipse.uml2.Enumeration)
	*/
	public Object caseEnumeration(Enumeration object) {
	EEnum eEnum = EcoreFactory.eINSTANCE.createEEnum();
	elementMap.put(object, eEnum);

	EPackage ePackage = (EPackage) doSwitch(object.getPackage());
	ePackage.getEClassifiers().add(eEnum);

	eEnum.setName(object.getName());

	Stereotype eEnumStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EEnum"); //$NON-NLS-1$

	if (null != eEnumStereotype) {
	String enumName = (String) object.getValue(eEnumStereotype,
	"enumName"); //$NON-NLS-1$

	if (null != enumName && 0 != enumName.length()) {
	eEnum.setName(enumName);
	}
	}

	defaultCase(object);

	return eEnum;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseEnumerationLiteral(org.eclipse.uml2.EnumerationLiteral)
	*/
	public Object caseEnumerationLiteral(EnumerationLiteral object) {
	EEnumLiteral eEnumLiteral = EcoreFactory.eINSTANCE.createEEnumLiteral();
	elementMap.put(object, eEnumLiteral);

	((EEnum) doSwitch(object.getEnumeration())).getELiterals().add(
	eEnumLiteral);

	eEnumLiteral.setName(object.getName());
	eEnumLiteral.setValue(object.getEnumeration().getOwnedLiterals()
	.indexOf(object));

	Stereotype eEnumLiteralStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EEnumLiteral"); //$NON-NLS-1$

	if (null != eEnumLiteralStereotype) {
	String enumLiteralName = (String) object.getValue(
	eEnumLiteralStereotype, "enumLiteralName"); //$NON-NLS-1$

	if (null != enumLiteralName && 0 != enumLiteralName.length()) {
	eEnumLiteral.setName(enumLiteralName);
	}
	}

	defaultCase(object);

	return eEnumLiteral;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseInterface(org.eclipse.uml2.Interface)
	*/
	public Object caseInterface(Interface object) {
	EClass eClass = EcoreFactory.eINSTANCE.createEClass();
	elementMap.put(object, eClass);

	EPackage ePackage = (EPackage) doSwitch(object.getPackage());
	ePackage.getEClassifiers().add(eClass);

	eClass.setName(object.getName());
	eClass.setInterface(true);

	Stereotype eClassStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EClass"); //$NON-NLS-1$

	if (null != eClassStereotype) {
	String className = (String) object.getValue(eClassStereotype,
	"className"); //$NON-NLS-1$

	if (null != className && 0 != className.length()) {
	eClass.setName(className);
	}

	String instanceClassName = (String) object.getValue(
	eClassStereotype, "instanceClassName"); //$NON-NLS-1$

	if (null != instanceClassName && 0 != instanceClassName.length()) {
	eClass.setInstanceClassName(instanceClassName);
	}
	}

	for (Iterator generalizations = object.getGeneralizations().iterator(); generalizations
	.hasNext();) {

	Generalization generalization = (Generalization) generalizations
	.next();

	if (Interface.class.isInstance(generalization.getGeneral())) {
	eClass.getESuperTypes().add(
	doSwitch(generalization.getGeneral()));
	}
	}

	defaultCase(object);

	return eClass;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseOperation(org.eclipse.uml2.Operation)
	*/
	public Object caseOperation(Operation object) {
	EOperation eOperation = EcoreFactory.eINSTANCE.createEOperation();
	elementMap.put(object, eOperation);

	EClass eClass = (EClass) doSwitch(object.eContainer());
	eClass.getEOperations().add(eOperation);

	eOperation.setName(object.getName());
	eOperation.setEType(getEClassifier(object));

	Stereotype eOperationStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EOperation"); //$NON-NLS-1$

	if (null != eOperationStereotype) {
	String operationName = (String) object.getValue(
	eOperationStereotype, "operationName"); //$NON-NLS-1$

	if (null != operationName && 0 != operationName.length()) {
	eOperation.setName(operationName);
	}
	}

	defaultCase(object);

	return eOperation;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#casePackage(org.eclipse.uml2.Package)
	*/
	public Object casePackage(Package object) {
	EPackage ePackage = null == object.getNestingPackage()
	? (EPackage) doSwitch(object.eResource()) : EcoreFactory.eINSTANCE
	.createEPackage();
	elementMap.put(object, ePackage);

	EPackage eSuperPackage = (EPackage) (null == object.getNestingPackage()
	? null : doSwitch(object.getNestingPackage()));

	if (null != eSuperPackage) {
	eSuperPackage.getESubpackages().add(ePackage);
	}

	ePackage.setName(object.getName());

	Stereotype ePackageStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EPackage"); //$NON-NLS-1$

	String packageName = (String) (null == ePackageStereotype
	? null : object.getValue(ePackageStereotype, "packageName")); //$NON-NLS-1$

	if (null != packageName && 0 != packageName.length()) {
	ePackage.setName(packageName);
	}

	String basePackage = (String) (null == ePackageStereotype
	? null : object.getValue(ePackageStereotype, "basePackage")); //$NON-NLS-1$
	String nsPrefix = (String) (null == ePackageStereotype
	? null : object.getValue(ePackageStereotype, "nsPrefix")); //$NON-NLS-1$

	if (null == nsPrefix \|\| 0 == nsPrefix.length()) {
	nsPrefix = ePackage.getName();

	if (null != eSuperPackage) {
	nsPrefix = eSuperPackage.getNsPrefix() + '.' + nsPrefix;
	} else if (null != basePackage && 0 != basePackage.length()) {
	nsPrefix = basePackage + '.' + nsPrefix;
	}
	}

	ePackage.setNsPrefix(nsPrefix);

	String nsURI = (String) (null == ePackageStereotype
	? null : object.getValue(ePackageStereotype, "nsURI")); //$NON-NLS-1$

	if (null == nsURI \|\| 0 == nsURI.length()) {
	nsURI = "http:///" + nsPrefix.replace('.', '/') + ".ecore"; //$NON-NLS-1$ //$NON-NLS-2$
	}

	ePackage.setNsURI(nsURI);

	defaultCase(object);

	return ePackage;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseParameter(org.eclipse.uml2.Parameter)
	*/
	public Object caseParameter(Parameter object) {

	if (null == object.getOperation()) {
	return this;
	}

	EParameter eParameter = EcoreFactory.eINSTANCE.createEParameter();
	elementMap.put(object, eParameter);

	EOperation eOperation = (EOperation) doSwitch(object.getOperation());
	eOperation.getEParameters().add(eParameter);

	eParameter.setName(object.getName());
	eParameter.setEType(getEClassifier(object));

	Stereotype eParameterStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EParameter"); //$NON-NLS-1$

	if (null != eParameterStereotype) {
	String parameterName = (String) object.getValue(
	eParameterStereotype, "parameterName"); //$NON-NLS-1$

	if (null != parameterName && 0 != parameterName.length()) {
	eParameter.setName(parameterName);
	}
	}

	defaultCase(object);

	return eParameter;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#casePrimitiveType(org.eclipse.uml2.PrimitiveType)
	*/
	public Object casePrimitiveType(PrimitiveType object) {
	EDataType eDataType = EcoreFactory.eINSTANCE.createEDataType();
	elementMap.put(object, eDataType);

	EPackage ePackage = (EPackage) doSwitch(object.getPackage());
	ePackage.getEClassifiers().add(eDataType);

	eDataType.setName(object.getName());
	eDataType.setInstanceClassName(object.getName());

	Stereotype eDataTypeStereotype = object.getAppliedStereotype("Ecore" //$NON-NLS-1$
	+ NamedElement.SEPARATOR + "EDataType"); //$NON-NLS-1$

	if (null != eDataTypeStereotype) {
	String dataTypeName = (String) object.getValue(eDataTypeStereotype,
	"dataTypeName"); //$NON-NLS-1$

	if (null != dataTypeName && 0 != dataTypeName.length()) {
	eDataType.setName(dataTypeName);
	}

	String instanceClassName = (String) object.getValue(
	eDataTypeStereotype, "instanceClassName"); //$NON-NLS-1$

	if (null != instanceClassName && 0 != instanceClassName.length()) {
	eDataType.setInstanceClassName(instanceClassName);
	}
	}

	return eDataType;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.uml2.util.UML2Switch#caseProperty(org.eclipse.uml2.Property)
	*/
	public Object caseProperty(Property object) {
	EStructuralFeature eStructuralFeature = null;
	EClass eClass = null;

	if (DataType.class.isInstance(object.getType())) {
	eStructuralFeature = EcoreFactory.eINSTANCE.createEAttribute();
	elementMap.put(object, eStructuralFeature);

	eClass = (EClass) doSwitch(object.eContainer());
	eClass.getEStructuralFeatures().add(eStructuralFeature);

	try {
	EcorePackage.eINSTANCE.getEFactoryInstance().createFromString(
	(EDataType) getEClassifier(object), object.getDefault());
	eStructuralFeature.setDefaultValueLiteral(object.getDefault());
	} catch (Exception e) {
	// ignore
	}

	Stereotype eAttributeStereotype = object
	.getAppliedStereotype("Ecore" + NamedElement.SEPARATOR //$NON-NLS-1$
	+ "EAttribute"); //$NON-NLS-1$

	if (null != eAttributeStereotype) {
	String attributeName = (String) object.getValue(
	eAttributeStereotype, "attributeName"); //$NON-NLS-1$

	if (null != attributeName && 0 != attributeName.length()) {
	eStructuralFeature.setName(attributeName);
	}

	((EAttribute) eStructuralFeature).setID(Boolean.TRUE
	.equals(object.getValue(eAttributeStereotype, "isID"))); //$NON-NLS-1$

	eStructuralFeature.setTransient(Boolean.TRUE.equals(object
	.getValue(eAttributeStereotype, "isTransient"))); //$NON-NLS-1$
	eStructuralFeature.setUnsettable(Boolean.TRUE.equals(object
	.getValue(eAttributeStereotype, "isUnsettable"))); //$NON-NLS-1$
	eStructuralFeature.setVolatile(Boolean.TRUE.equals(object
	.getValue(eAttributeStereotype, "isVolatile"))); //$NON-NLS-1$
	}
	} else {
	eStructuralFeature = EcoreFactory.eINSTANCE.createEReference();
	elementMap.put(object, eStructuralFeature);

	eClass = (EClass) doSwitch(object.eContainer());
	eClass.getEStructuralFeatures().add(eStructuralFeature);

	if (null != object.getOpposite()) {
	((EReference) eStructuralFeature)
	.setEOpposite((EReference) doSwitch(object.getOpposite()));
	}

	Stereotype eReferenceStereotype = object
	.getAppliedStereotype("Ecore" + NamedElement.SEPARATOR //$NON-NLS-1$
	+ "EReference"); //$NON-NLS-1$

	if (null != eReferenceStereotype) {
	String referenceName = (String) object.getValue(
	eReferenceStereotype, "referenceName"); //$NON-NLS-1$

	if (null != referenceName && 0 != referenceName.length()) {
	eStructuralFeature.setName(referenceName);
	}

	((EReference) eStructuralFeature)
	.setResolveProxies(Boolean.TRUE.equals(object.getValue(
	eReferenceStereotype, "isResolveProxies"))); //$NON-NLS-1$

	eStructuralFeature.setTransient(Boolean.TRUE.equals(object
	.getValue(eReferenceStereotype, "isTransient"))); //$NON-NLS-1$
	eStructuralFeature.setUnsettable(Boolean.TRUE.equals(object
	.getValue(eReferenceStereotype, "isUnsettable"))); //$NON-NLS-1$
	eStructuralFeature.setVolatile(Boolean.TRUE.equals(object
	.getValue(eReferenceStereotype, "isVolatile"))); //$NON-NLS-1$
	}
	}

	eStructuralFeature.setName(null == eStructuralFeature.getName()
	? object.getName() : eStructuralFeature.getName());
	eStructuralFeature.setChangeable(!object.isReadOnly());

	if (object.getUpper() != eStructuralFeature.getUpperBound()) {
	eStructuralFeature.setUpperBound(object.getUpper());
	}

	if (object.getLower() != eStructuralFeature.getLowerBound()) {
	eStructuralFeature.setLowerBound(object.getLower());
	}

	eStructuralFeature.setUnique(object.isUnique());

	eStructuralFeature.setEType(null == object.getType()
	? EcorePackage.eINSTANCE.getEObject() : getEClassifier(object));

	return eStructuralFeature;
	}

	}