plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/DependencyImpl.java - uml2/org.eclipse.uml2 - Git at Google

 /*
  * Copyright (c) 2005, 2006 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *   IBM - initial API and implementation
  *
  * $Id: DependencyImpl.java,v 1.15 2006/11/14 18:02:17 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

 import java.util.Collection;
 import java.util.Iterator;
 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.resource.Resource;

 import org.eclipse.emf.ecore.util.EObjectResolvingEList;
 import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
 import org.eclipse.emf.ecore.util.InternalEList;

 import org.eclipse.uml2.common.util.CacheAdapter;
 import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

 import org.eclipse.uml2.uml.Dependency;
 import org.eclipse.uml2.uml.DirectedRelationship;
 import org.eclipse.uml2.uml.Element;
 import org.eclipse.uml2.uml.NamedElement;
 import org.eclipse.uml2.uml.Relationship;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.TemplateParameter;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Dependency</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getRelatedElements <em>Related Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getSources <em>Source</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getTargets <em>Target</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getSuppliers <em>Supplier</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getClients <em>Client</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class DependencyImpl
 		extends PackageableElementImpl
 		implements Dependency {

 	/**
 	 * The cached value of the '{@link #getSuppliers() <em>Supplier</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getSuppliers()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList suppliers = null;

 	/**
 	 * The cached value of the '{@link #getClients() <em>Client</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getClients()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList clients = null;

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected DependencyImpl() {
 		super();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return UMLPackage.Literals.DEPENDENCY;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getRelatedElements() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			EList relatedElements = (EList) cache.get(eResource, this,
 				UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT);
 			if (relatedElements == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT,
 					relatedElements = new DerivedUnionEObjectEList(
 						Element.class, this,
 						UMLPackage.DEPENDENCY__RELATED_ELEMENT,
 						RELATED_ELEMENT_ESUBSETS));
 			}
 			return relatedElements;
 		}
 		return new DerivedUnionEObjectEList(Element.class, this,
 			UMLPackage.DEPENDENCY__RELATED_ELEMENT, RELATED_ELEMENT_ESUBSETS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getSources() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			EList sources = (EList) cache.get(eResource, this,
 				UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE);
 			if (sources == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE,
 					sources = new DerivedUnionEObjectEList(Element.class, this,
 						UMLPackage.DEPENDENCY__SOURCE, SOURCE_ESUBSETS));
 			}
 			return sources;
 		}
 		return new DerivedUnionEObjectEList(Element.class, this,
 			UMLPackage.DEPENDENCY__SOURCE, SOURCE_ESUBSETS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getTargets() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			EList targets = (EList) cache.get(eResource, this,
 				UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET);
 			if (targets == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET,
 					targets = new DerivedUnionEObjectEList(Element.class, this,
 						UMLPackage.DEPENDENCY__TARGET, TARGET_ESUBSETS));
 			}
 			return targets;
 		}
 		return new DerivedUnionEObjectEList(Element.class, this,
 			UMLPackage.DEPENDENCY__TARGET, TARGET_ESUBSETS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getSuppliers() {
 		if (suppliers == null) {
 			suppliers = new EObjectResolvingEList(NamedElement.class, this,
 				UMLPackage.DEPENDENCY__SUPPLIER);
 		}
 		return suppliers;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NamedElement getSupplier(String name) {
 		return getSupplier(name, false, null);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NamedElement getSupplier(String name, boolean ignoreCase,
 			EClass eClass) {
 		supplierLoop : for (Iterator i = getSuppliers().iterator(); i.hasNext();) {
 			NamedElement supplier = (NamedElement) i.next();
 			if (eClass != null && !eClass.isInstance(supplier))
 				continue supplierLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(supplier.getName())
 				: name.equals(supplier.getName())))
 				continue supplierLoop;
 			return supplier;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getClients() {
 		if (clients == null) {
 			clients = new EObjectWithInverseResolvingEList.ManyInverse(
 				NamedElement.class, this, UMLPackage.DEPENDENCY__CLIENT,
 				UMLPackage.NAMED_ELEMENT__CLIENT_DEPENDENCY);
 		}
 		return clients;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NamedElement getClient(String name) {
 		return getClient(name, false, null);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NamedElement getClient(String name, boolean ignoreCase, EClass eClass) {
 		clientLoop : for (Iterator i = getClients().iterator(); i.hasNext();) {
 			NamedElement client = (NamedElement) i.next();
 			if (eClass != null && !eClass.isInstance(client))
 				continue clientLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(client.getName())
 				: name.equals(client.getName())))
 				continue clientLoop;
 			return client;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
 					msgs);
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicAdd(
 					otherEnd, msgs);
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetOwningTemplateParameter(
 					(TemplateParameter) otherEnd, msgs);
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				if (templateParameter != null)
 					msgs = ((InternalEObject) templateParameter)
 						.eInverseRemove(this,
 							UMLPackage.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT,
 							TemplateParameter.class, msgs);
 				return basicSetTemplateParameter((TemplateParameter) otherEnd,
 					msgs);
 			case UMLPackage.DEPENDENCY__CLIENT :
 				return ((InternalEList) getClients()).basicAdd(otherEnd, msgs);
 		}
 		return eDynamicInverseAdd(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.DEPENDENCY__OWNED_COMMENT :
 				return ((InternalEList) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				return basicSetOwningTemplateParameter(null, msgs);
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				return basicSetTemplateParameter(null, msgs);
 			case UMLPackage.DEPENDENCY__CLIENT :
 				return ((InternalEList) getClients()).basicRemove(otherEnd,
 					msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.DEPENDENCY__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.DEPENDENCY__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.DEPENDENCY__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.DEPENDENCY__NAME :
 				return getName();
 			case UMLPackage.DEPENDENCY__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.DEPENDENCY__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.DEPENDENCY__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				if (resolve)
 					return getOwningTemplateParameter();
 				return basicGetOwningTemplateParameter();
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				if (resolve)
 					return getTemplateParameter();
 				return basicGetTemplateParameter();
 			case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
 				return getRelatedElements();
 			case UMLPackage.DEPENDENCY__SOURCE :
 				return getSources();
 			case UMLPackage.DEPENDENCY__TARGET :
 				return getTargets();
 			case UMLPackage.DEPENDENCY__SUPPLIER :
 				return getSuppliers();
 			case UMLPackage.DEPENDENCY__CLIENT :
 				return getClients();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				setOwningTemplateParameter((TemplateParameter) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				setTemplateParameter((TemplateParameter) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__SUPPLIER :
 				getSuppliers().clear();
 				getSuppliers().addAll((Collection) newValue);
 				return;
 			case UMLPackage.DEPENDENCY__CLIENT :
 				getClients().clear();
 				getClients().addAll((Collection) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.DEPENDENCY__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.DEPENDENCY__NAME :
 				unsetName();
 				return;
 			case UMLPackage.DEPENDENCY__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				setOwningTemplateParameter((TemplateParameter) null);
 				return;
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				setTemplateParameter((TemplateParameter) null);
 				return;
 			case UMLPackage.DEPENDENCY__SUPPLIER :
 				getSuppliers().clear();
 				return;
 			case UMLPackage.DEPENDENCY__CLIENT :
 				getClients().clear();
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.DEPENDENCY__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.DEPENDENCY__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.DEPENDENCY__OWNER :
 				return isSetOwner();
 			case UMLPackage.DEPENDENCY__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.DEPENDENCY__NAME :
 				return isSetName();
 			case UMLPackage.DEPENDENCY__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.DEPENDENCY__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
 				return clientDependencies != null
 					&& !clientDependencies.isEmpty();
 			case UMLPackage.DEPENDENCY__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
 				return nameExpression != null;
 			case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
 				return basicGetOwningTemplateParameter() != null;
 			case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
 				return templateParameter != null;
 			case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
 				return isSetRelatedElements();
 			case UMLPackage.DEPENDENCY__SOURCE :
 				return isSetSources();
 			case UMLPackage.DEPENDENCY__TARGET :
 				return isSetTargets();
 			case UMLPackage.DEPENDENCY__SUPPLIER :
 				return suppliers != null && !suppliers.isEmpty();
 			case UMLPackage.DEPENDENCY__CLIENT :
 				return clients != null && !clients.isEmpty();
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
 		if (baseClass == Relationship.class) {
 			switch (derivedFeatureID) {
 				case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
 					return UMLPackage.RELATIONSHIP__RELATED_ELEMENT;
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == DirectedRelationship.class) {
 			switch (derivedFeatureID) {
 				case UMLPackage.DEPENDENCY__SOURCE :
 					return UMLPackage.DIRECTED_RELATIONSHIP__SOURCE;
 				case UMLPackage.DEPENDENCY__TARGET :
 					return UMLPackage.DIRECTED_RELATIONSHIP__TARGET;
 				default :
 					return -1;
 			}
 		}
 		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public int eDerivedStructuralFeatureID(int baseFeatureID, Class baseClass) {
 		if (baseClass == Relationship.class) {
 			switch (baseFeatureID) {
 				case UMLPackage.RELATIONSHIP__RELATED_ELEMENT :
 					return UMLPackage.DEPENDENCY__RELATED_ELEMENT;
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == DirectedRelationship.class) {
 			switch (baseFeatureID) {
 				case UMLPackage.DIRECTED_RELATIONSHIP__SOURCE :
 					return UMLPackage.DEPENDENCY__SOURCE;
 				case UMLPackage.DIRECTED_RELATIONSHIP__TARGET :
 					return UMLPackage.DEPENDENCY__TARGET;
 				default :
 					return -1;
 			}
 		}
 		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getRelatedElements() <em>Related Element</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getRelatedElements()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] RELATED_ELEMENT_ESUBSETS = new int[]{
 		UMLPackage.DEPENDENCY__SOURCE, UMLPackage.DEPENDENCY__TARGET};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetRelatedElements() {
 		return isSetSources() || isSetTargets();
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getSources() <em>Source</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getSources()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] SOURCE_ESUBSETS = new int[]{UMLPackage.DEPENDENCY__CLIENT};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetSources() {
 		return eIsSet(UMLPackage.DEPENDENCY__CLIENT);
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getTargets() <em>Target</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTargets()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] TARGET_ESUBSETS = new int[]{UMLPackage.DEPENDENCY__SUPPLIER};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetTargets() {
 		return eIsSet(UMLPackage.DEPENDENCY__SUPPLIER);
 	}

 } //DependencyImpl
	/*
	* Copyright (c) 2005, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM - initial API and implementation
	*
	* $Id: DependencyImpl.java,v 1.15 2006/11/14 18:02:17 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

	import java.util.Collection;
	import java.util.Iterator;
	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.resource.Resource;

	import org.eclipse.emf.ecore.util.EObjectResolvingEList;
	import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
	import org.eclipse.emf.ecore.util.InternalEList;

	import org.eclipse.uml2.common.util.CacheAdapter;
	import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

	import org.eclipse.uml2.uml.Dependency;
	import org.eclipse.uml2.uml.DirectedRelationship;
	import org.eclipse.uml2.uml.Element;
	import org.eclipse.uml2.uml.NamedElement;
	import org.eclipse.uml2.uml.Relationship;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.TemplateParameter;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Dependency</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getRelatedElements <em>Related Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getSources <em>Source</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getTargets <em>Target</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getSuppliers <em>Supplier</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.DependencyImpl#getClients <em>Client</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class DependencyImpl
	extends PackageableElementImpl
	implements Dependency {

	/**
	* The cached value of the '{@link #getSuppliers() <em>Supplier</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSuppliers()
	* @generated
	* @ordered
	*/
	protected EList suppliers = null;

	/**
	* The cached value of the '{@link #getClients() <em>Client</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getClients()
	* @generated
	* @ordered
	*/
	protected EList clients = null;

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected DependencyImpl() {
	super();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return UMLPackage.Literals.DEPENDENCY;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getRelatedElements() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	EList relatedElements = (EList) cache.get(eResource, this,
	UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT);
	if (relatedElements == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT,
	relatedElements = new DerivedUnionEObjectEList(
	Element.class, this,
	UMLPackage.DEPENDENCY__RELATED_ELEMENT,
	RELATED_ELEMENT_ESUBSETS));
	}
	return relatedElements;
	}
	return new DerivedUnionEObjectEList(Element.class, this,
	UMLPackage.DEPENDENCY__RELATED_ELEMENT, RELATED_ELEMENT_ESUBSETS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getSources() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	EList sources = (EList) cache.get(eResource, this,
	UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE);
	if (sources == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE,
	sources = new DerivedUnionEObjectEList(Element.class, this,
	UMLPackage.DEPENDENCY__SOURCE, SOURCE_ESUBSETS));
	}
	return sources;
	}
	return new DerivedUnionEObjectEList(Element.class, this,
	UMLPackage.DEPENDENCY__SOURCE, SOURCE_ESUBSETS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getTargets() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	EList targets = (EList) cache.get(eResource, this,
	UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET);
	if (targets == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET,
	targets = new DerivedUnionEObjectEList(Element.class, this,
	UMLPackage.DEPENDENCY__TARGET, TARGET_ESUBSETS));
	}
	return targets;
	}
	return new DerivedUnionEObjectEList(Element.class, this,
	UMLPackage.DEPENDENCY__TARGET, TARGET_ESUBSETS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getSuppliers() {
	if (suppliers == null) {
	suppliers = new EObjectResolvingEList(NamedElement.class, this,
	UMLPackage.DEPENDENCY__SUPPLIER);
	}
	return suppliers;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NamedElement getSupplier(String name) {
	return getSupplier(name, false, null);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NamedElement getSupplier(String name, boolean ignoreCase,
	EClass eClass) {
	supplierLoop : for (Iterator i = getSuppliers().iterator(); i.hasNext();) {
	NamedElement supplier = (NamedElement) i.next();
	if (eClass != null && !eClass.isInstance(supplier))
	continue supplierLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(supplier.getName())
	: name.equals(supplier.getName())))
	continue supplierLoop;
	return supplier;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getClients() {
	if (clients == null) {
	clients = new EObjectWithInverseResolvingEList.ManyInverse(
	NamedElement.class, this, UMLPackage.DEPENDENCY__CLIENT,
	UMLPackage.NAMED_ELEMENT__CLIENT_DEPENDENCY);
	}
	return clients;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NamedElement getClient(String name) {
	return getClient(name, false, null);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NamedElement getClient(String name, boolean ignoreCase, EClass eClass) {
	clientLoop : for (Iterator i = getClients().iterator(); i.hasNext();) {
	NamedElement client = (NamedElement) i.next();
	if (eClass != null && !eClass.isInstance(client))
	continue clientLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(client.getName())
	: name.equals(client.getName())))
	continue clientLoop;
	return client;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
	msgs);
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicAdd(
	otherEnd, msgs);
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetOwningTemplateParameter(
	(TemplateParameter) otherEnd, msgs);
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	if (templateParameter != null)
	msgs = ((InternalEObject) templateParameter)
	.eInverseRemove(this,
	UMLPackage.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT,
	TemplateParameter.class, msgs);
	return basicSetTemplateParameter((TemplateParameter) otherEnd,
	msgs);
	case UMLPackage.DEPENDENCY__CLIENT :
	return ((InternalEList) getClients()).basicAdd(otherEnd, msgs);
	}
	return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.DEPENDENCY__OWNED_COMMENT :
	return ((InternalEList) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	return basicSetOwningTemplateParameter(null, msgs);
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	return basicSetTemplateParameter(null, msgs);
	case UMLPackage.DEPENDENCY__CLIENT :
	return ((InternalEList) getClients()).basicRemove(otherEnd,
	msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.DEPENDENCY__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.DEPENDENCY__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.DEPENDENCY__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.DEPENDENCY__NAME :
	return getName();
	case UMLPackage.DEPENDENCY__VISIBILITY :
	return getVisibility();
	case UMLPackage.DEPENDENCY__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.DEPENDENCY__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	if (resolve)
	return getOwningTemplateParameter();
	return basicGetOwningTemplateParameter();
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	if (resolve)
	return getTemplateParameter();
	return basicGetTemplateParameter();
	case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
	return getRelatedElements();
	case UMLPackage.DEPENDENCY__SOURCE :
	return getSources();
	case UMLPackage.DEPENDENCY__TARGET :
	return getTargets();
	case UMLPackage.DEPENDENCY__SUPPLIER :
	return getSuppliers();
	case UMLPackage.DEPENDENCY__CLIENT :
	return getClients();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection) newValue);
	return;
	case UMLPackage.DEPENDENCY__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection) newValue);
	return;
	case UMLPackage.DEPENDENCY__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.DEPENDENCY__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection) newValue);
	return;
	case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	setOwningTemplateParameter((TemplateParameter) newValue);
	return;
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	setTemplateParameter((TemplateParameter) newValue);
	return;
	case UMLPackage.DEPENDENCY__SUPPLIER :
	getSuppliers().clear();
	getSuppliers().addAll((Collection) newValue);
	return;
	case UMLPackage.DEPENDENCY__CLIENT :
	getClients().clear();
	getClients().addAll((Collection) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.DEPENDENCY__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.DEPENDENCY__NAME :
	unsetName();
	return;
	case UMLPackage.DEPENDENCY__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	setOwningTemplateParameter((TemplateParameter) null);
	return;
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	setTemplateParameter((TemplateParameter) null);
	return;
	case UMLPackage.DEPENDENCY__SUPPLIER :
	getSuppliers().clear();
	return;
	case UMLPackage.DEPENDENCY__CLIENT :
	getClients().clear();
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.DEPENDENCY__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.DEPENDENCY__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.DEPENDENCY__OWNER :
	return isSetOwner();
	case UMLPackage.DEPENDENCY__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.DEPENDENCY__NAME :
	return isSetName();
	case UMLPackage.DEPENDENCY__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.DEPENDENCY__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.DEPENDENCY__CLIENT_DEPENDENCY :
	return clientDependencies != null
	&& !clientDependencies.isEmpty();
	case UMLPackage.DEPENDENCY__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.DEPENDENCY__NAME_EXPRESSION :
	return nameExpression != null;
	case UMLPackage.DEPENDENCY__OWNING_TEMPLATE_PARAMETER :
	return basicGetOwningTemplateParameter() != null;
	case UMLPackage.DEPENDENCY__TEMPLATE_PARAMETER :
	return templateParameter != null;
	case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
	return isSetRelatedElements();
	case UMLPackage.DEPENDENCY__SOURCE :
	return isSetSources();
	case UMLPackage.DEPENDENCY__TARGET :
	return isSetTargets();
	case UMLPackage.DEPENDENCY__SUPPLIER :
	return suppliers != null && !suppliers.isEmpty();
	case UMLPackage.DEPENDENCY__CLIENT :
	return clients != null && !clients.isEmpty();
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
	if (baseClass == Relationship.class) {
	switch (derivedFeatureID) {
	case UMLPackage.DEPENDENCY__RELATED_ELEMENT :
	return UMLPackage.RELATIONSHIP__RELATED_ELEMENT;
	default :
	return -1;
	}
	}
	if (baseClass == DirectedRelationship.class) {
	switch (derivedFeatureID) {
	case UMLPackage.DEPENDENCY__SOURCE :
	return UMLPackage.DIRECTED_RELATIONSHIP__SOURCE;
	case UMLPackage.DEPENDENCY__TARGET :
	return UMLPackage.DIRECTED_RELATIONSHIP__TARGET;
	default :
	return -1;
	}
	}
	return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class baseClass) {
	if (baseClass == Relationship.class) {
	switch (baseFeatureID) {
	case UMLPackage.RELATIONSHIP__RELATED_ELEMENT :
	return UMLPackage.DEPENDENCY__RELATED_ELEMENT;
	default :
	return -1;
	}
	}
	if (baseClass == DirectedRelationship.class) {
	switch (baseFeatureID) {
	case UMLPackage.DIRECTED_RELATIONSHIP__SOURCE :
	return UMLPackage.DEPENDENCY__SOURCE;
	case UMLPackage.DIRECTED_RELATIONSHIP__TARGET :
	return UMLPackage.DEPENDENCY__TARGET;
	default :
	return -1;
	}
	}
	return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	* The array of subset feature identifiers for the '{@link #getRelatedElements() <em>Related Element</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getRelatedElements()
	* @generated
	* @ordered
	*/
	protected static final int[] RELATED_ELEMENT_ESUBSETS = new int[]{
	UMLPackage.DEPENDENCY__SOURCE, UMLPackage.DEPENDENCY__TARGET};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetRelatedElements() {
	return isSetSources() \|\| isSetTargets();
	}

	/**
	* The array of subset feature identifiers for the '{@link #getSources() <em>Source</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSources()
	* @generated
	* @ordered
	*/
	protected static final int[] SOURCE_ESUBSETS = new int[]{UMLPackage.DEPENDENCY__CLIENT};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetSources() {
	return eIsSet(UMLPackage.DEPENDENCY__CLIENT);
	}

	/**
	* The array of subset feature identifiers for the '{@link #getTargets() <em>Target</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTargets()
	* @generated
	* @ordered
	*/
	protected static final int[] TARGET_ESUBSETS = new int[]{UMLPackage.DEPENDENCY__SUPPLIER};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetTargets() {
	return eIsSet(UMLPackage.DEPENDENCY__SUPPLIER);
	}

	} //DependencyImpl