deprecated/plugins/org.eclipse.uml2/src/org/eclipse/uml2/impl/InformationFlowImpl.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: InformationFlowImpl.java,v 1.4 2004/06/02 05:02:25 khussey Exp $
  */
 package org.eclipse.uml2.impl;

 import java.util.Collection;

 import java.util.Iterator;

 import java.util.LinkedHashSet;
 import java.util.Set;

 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.EStructuralFeature;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.util.EObjectResolvingEList;
 import org.eclipse.emf.ecore.util.EcoreEList;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.uml2.Classifier;
 import org.eclipse.uml2.DirectedRelationship;
 import org.eclipse.uml2.InformationFlow;
 import org.eclipse.uml2.Relationship;
 import org.eclipse.uml2.StringExpression;
 import org.eclipse.uml2.TemplateParameter;
 import org.eclipse.uml2.TemplateSignature;
 import org.eclipse.uml2.UML2Package;

 import org.eclipse.uml2.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Information Flow</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getRelatedElements <em>Related Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getSources <em>Source</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getTargets <em>Target</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getRealizations <em>Realization</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getConveyeds <em>Conveyed</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class InformationFlowImpl extends PackageableElementImpl implements InformationFlow {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return UML2Package.eINSTANCE.getInformationFlow();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getRelatedElements() {
 		EList relatedElement = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getRelationship_RelatedElement());

 		if (null == relatedElement) {
 			Set union = new LinkedHashSet();

 			relatedElement = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getRelationship_RelatedElement(), union.size(), union.toArray());
 			getCacheAdapter().put(this, UML2Package.eINSTANCE.getRelationship_RelatedElement(), relatedElement);
 		}

 		return relatedElement;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getSources() {
 		EList source = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getDirectedRelationship_Source());

 		if (null == source) {
 			Set union = new LinkedHashSet();

 			source = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getDirectedRelationship_Source(), union.size(), union.toArray());
 			getCacheAdapter().put(this, UML2Package.eINSTANCE.getDirectedRelationship_Source(), source);
 		}

 		return source;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getTargets() {
 		EList target = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getDirectedRelationship_Target());

 		if (null == target) {
 			Set union = new LinkedHashSet();

 			target = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getDirectedRelationship_Target(), union.size(), union.toArray());
 			getCacheAdapter().put(this, UML2Package.eINSTANCE.getDirectedRelationship_Target(), target);
 		}

 		return target;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getRealizations() {
 		if (realization == null) {
 			realization = new EObjectResolvingEList(Relationship.class, this, UML2Package.INFORMATION_FLOW__REALIZATION);
 		}
 		return realization;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getConveyeds() {
 		if (conveyed == null) {
 			conveyed = new EObjectResolvingEList(Classifier.class, this, UML2Package.INFORMATION_FLOW__CONVEYED);
 		}
 		return conveyed;
 	}

     /**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
      */
     public Classifier getConveyed(String unqualifiedName) {
     	for (Iterator i = getConveyeds().iterator(); i.hasNext(); ) {
     		Classifier namedConveyed = (Classifier) i.next();

     		if (unqualifiedName.equals(namedConveyed.getName())) {
     			return namedConveyed;
     		}
     	}

     	return null;
     }

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 					if (ownedTemplateSignature != null)
 						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE, null, msgs);
 					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 					if (templateParameter != null)
 						msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
 					return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd, UML2Package.INFORMATION_FLOW__OWNING_PARAMETER, msgs);
 				default:
 					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		if (eContainer != null)
 			msgs = eBasicRemoveFromContainer(msgs);
 		return eBasicSetContainer(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
 					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 					return basicSetOwnedTemplateSignature(null, msgs);
 				case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
 				case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
 					return basicSetNameExpression(null, msgs);
 				case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 					return basicSetTemplateParameter(null, msgs);
 				case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 					return eBasicSetContainer(null, UML2Package.INFORMATION_FLOW__OWNING_PARAMETER, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
 		if (eContainerFeatureID >= 0) {
 			switch (eContainerFeatureID) {
 				case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 					return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
 				default:
 					return eDynamicBasicRemoveFromContainer(msgs);
 			}
 		}
 		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 				return getEAnnotations();
 			case UML2Package.INFORMATION_FLOW__OWNED_ELEMENT:
 				return getOwnedElements();
 			case UML2Package.INFORMATION_FLOW__OWNER:
 				if (resolve) return getOwner();
 				return basicGetOwner();
 			case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
 				return getOwnedComments();
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 				return getTemplateBindings();
 			case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 				return getOwnedTemplateSignature();
 			case UML2Package.INFORMATION_FLOW__NAME:
 				return getName();
 			case UML2Package.INFORMATION_FLOW__QUALIFIED_NAME:
 				return getQualifiedName();
 			case UML2Package.INFORMATION_FLOW__VISIBILITY:
 				return getVisibility();
 			case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 				return getClientDependencies();
 			case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
 				return getNameExpression();
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 				if (resolve) return getTemplateParameter();
 				return basicGetTemplateParameter();
 			case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 				return getOwningParameter();
 			case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
 				return getPackageableElement_visibility();
 			case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT:
 				return getRelatedElements();
 			case UML2Package.INFORMATION_FLOW__SOURCE:
 				return getSources();
 			case UML2Package.INFORMATION_FLOW__TARGET:
 				return getTargets();
 			case UML2Package.INFORMATION_FLOW__REALIZATION:
 				return getRealizations();
 			case UML2Package.INFORMATION_FLOW__CONVEYED:
 				return getConveyeds();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				getTemplateBindings().addAll((Collection)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__NAME:
 				setName((String)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__VISIBILITY:
 				setVisibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
 				setNameExpression((StringExpression)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 				setTemplateParameter((TemplateParameter)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 				setOwningParameter((TemplateParameter)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
 				setPackageableElement_visibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__REALIZATION:
 				getRealizations().clear();
 				getRealizations().addAll((Collection)newValue);
 				return;
 			case UML2Package.INFORMATION_FLOW__CONVEYED:
 				getConveyeds().clear();
 				getConveyeds().addAll((Collection)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
 				getOwnedComments().clear();
 				return;
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)null);
 				return;
 			case UML2Package.INFORMATION_FLOW__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case UML2Package.INFORMATION_FLOW__VISIBILITY:
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				return;
 			case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
 				setNameExpression((StringExpression)null);
 				return;
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 				setTemplateParameter((TemplateParameter)null);
 				return;
 			case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 				setOwningParameter(null);
 				return;
 			case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
 				setPackageableElement_visibility(PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.INFORMATION_FLOW__REALIZATION:
 				getRealizations().clear();
 				return;
 			case UML2Package.INFORMATION_FLOW__CONVEYED:
 				getConveyeds().clear();
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UML2Package.INFORMATION_FLOW__OWNED_ELEMENT:
 				return !getOwnedElements().isEmpty();
 			case UML2Package.INFORMATION_FLOW__OWNER:
 				return basicGetOwner() != null;
 			case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
 				return templateBinding != null && !templateBinding.isEmpty();
 			case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
 				return ownedTemplateSignature != null;
 			case UML2Package.INFORMATION_FLOW__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case UML2Package.INFORMATION_FLOW__QUALIFIED_NAME:
 				return !"".equals(getQualifiedName()); //$NON-NLS-1$
 			case UML2Package.INFORMATION_FLOW__VISIBILITY:
 				return visibility != VISIBILITY_EDEFAULT;
 			case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
 				return nameExpression != null;
 			case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
 				return templateParameter != null;
 			case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
 				return getOwningParameter() != null;
 			case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
 				return packageableElement_visibility != PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT;
 			case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT:
 				return !getRelatedElements().isEmpty();
 			case UML2Package.INFORMATION_FLOW__SOURCE:
 				return !getSources().isEmpty();
 			case UML2Package.INFORMATION_FLOW__TARGET:
 				return !getTargets().isEmpty();
 			case UML2Package.INFORMATION_FLOW__REALIZATION:
 				return realization != null && !realization.isEmpty();
 			case UML2Package.INFORMATION_FLOW__CONVEYED:
 				return conveyed != null && !conveyed.isEmpty();
 		}
 		return eDynamicIsSet(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
 		if (baseClass == Relationship.class) {
 			switch (derivedFeatureID) {
 				case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT: return UML2Package.RELATIONSHIP__RELATED_ELEMENT;
 				default: return -1;
 			}
 		}
 		if (baseClass == DirectedRelationship.class) {
 			switch (derivedFeatureID) {
 				case UML2Package.INFORMATION_FLOW__SOURCE: return UML2Package.DIRECTED_RELATIONSHIP__SOURCE;
 				case UML2Package.INFORMATION_FLOW__TARGET: return UML2Package.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 UML2Package.RELATIONSHIP__RELATED_ELEMENT: return UML2Package.INFORMATION_FLOW__RELATED_ELEMENT;
 				default: return -1;
 			}
 		}
 		if (baseClass == DirectedRelationship.class) {
 			switch (baseFeatureID) {
 				case UML2Package.DIRECTED_RELATIONSHIP__SOURCE: return UML2Package.INFORMATION_FLOW__SOURCE;
 				case UML2Package.DIRECTED_RELATIONSHIP__TARGET: return UML2Package.INFORMATION_FLOW__TARGET;
 				default: return -1;
 			}
 		}
 		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
 	}

 } //InformationFlowImpl
	/*
	* 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: InformationFlowImpl.java,v 1.4 2004/06/02 05:02:25 khussey Exp $
	*/
	package org.eclipse.uml2.impl;

	import java.util.Collection;

	import java.util.Iterator;

	import java.util.LinkedHashSet;
	import java.util.Set;

	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.EStructuralFeature;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.util.EObjectResolvingEList;
	import org.eclipse.emf.ecore.util.EcoreEList;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.uml2.Classifier;
	import org.eclipse.uml2.DirectedRelationship;
	import org.eclipse.uml2.InformationFlow;
	import org.eclipse.uml2.Relationship;
	import org.eclipse.uml2.StringExpression;
	import org.eclipse.uml2.TemplateParameter;
	import org.eclipse.uml2.TemplateSignature;
	import org.eclipse.uml2.UML2Package;

	import org.eclipse.uml2.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Information Flow</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getRelatedElements <em>Related Element</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getSources <em>Source</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getTargets <em>Target</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getRealizations <em>Realization</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InformationFlowImpl#getConveyeds <em>Conveyed</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class InformationFlowImpl extends PackageableElementImpl implements InformationFlow {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return UML2Package.eINSTANCE.getInformationFlow();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getRelatedElements() {
	EList relatedElement = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getRelationship_RelatedElement());

	if (null == relatedElement) {
	Set union = new LinkedHashSet();

	relatedElement = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getRelationship_RelatedElement(), union.size(), union.toArray());
	getCacheAdapter().put(this, UML2Package.eINSTANCE.getRelationship_RelatedElement(), relatedElement);
	}

	return relatedElement;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getSources() {
	EList source = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getDirectedRelationship_Source());

	if (null == source) {
	Set union = new LinkedHashSet();

	source = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getDirectedRelationship_Source(), union.size(), union.toArray());
	getCacheAdapter().put(this, UML2Package.eINSTANCE.getDirectedRelationship_Source(), source);
	}

	return source;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getTargets() {
	EList target = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getDirectedRelationship_Target());

	if (null == target) {
	Set union = new LinkedHashSet();

	target = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getDirectedRelationship_Target(), union.size(), union.toArray());
	getCacheAdapter().put(this, UML2Package.eINSTANCE.getDirectedRelationship_Target(), target);
	}

	return target;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getRealizations() {
	if (realization == null) {
	realization = new EObjectResolvingEList(Relationship.class, this, UML2Package.INFORMATION_FLOW__REALIZATION);
	}
	return realization;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getConveyeds() {
	if (conveyed == null) {
	conveyed = new EObjectResolvingEList(Classifier.class, this, UML2Package.INFORMATION_FLOW__CONVEYED);
	}
	return conveyed;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Classifier getConveyed(String unqualifiedName) {
	for (Iterator i = getConveyeds().iterator(); i.hasNext(); ) {
	Classifier namedConveyed = (Classifier) i.next();

	if (unqualifiedName.equals(namedConveyed.getName())) {
	return namedConveyed;
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	if (ownedTemplateSignature != null)
	msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE, null, msgs);
	return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	if (templateParameter != null)
	msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
	return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, UML2Package.INFORMATION_FLOW__OWNING_PARAMETER, msgs);
	default:
	return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
	}
	}
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
	return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	return basicSetOwnedTemplateSignature(null, msgs);
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
	case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
	return basicSetNameExpression(null, msgs);
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	return basicSetTemplateParameter(null, msgs);
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	return eBasicSetContainer(null, UML2Package.INFORMATION_FLOW__OWNING_PARAMETER, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
	if (eContainerFeatureID >= 0) {
	switch (eContainerFeatureID) {
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
	default:
	return eDynamicBasicRemoveFromContainer(msgs);
	}
	}
	return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	return getEAnnotations();
	case UML2Package.INFORMATION_FLOW__OWNED_ELEMENT:
	return getOwnedElements();
	case UML2Package.INFORMATION_FLOW__OWNER:
	if (resolve) return getOwner();
	return basicGetOwner();
	case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
	return getOwnedComments();
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	return getTemplateBindings();
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	return getOwnedTemplateSignature();
	case UML2Package.INFORMATION_FLOW__NAME:
	return getName();
	case UML2Package.INFORMATION_FLOW__QUALIFIED_NAME:
	return getQualifiedName();
	case UML2Package.INFORMATION_FLOW__VISIBILITY:
	return getVisibility();
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	return getClientDependencies();
	case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
	return getNameExpression();
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	if (resolve) return getTemplateParameter();
	return basicGetTemplateParameter();
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	return getOwningParameter();
	case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
	return getPackageableElement_visibility();
	case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT:
	return getRelatedElements();
	case UML2Package.INFORMATION_FLOW__SOURCE:
	return getSources();
	case UML2Package.INFORMATION_FLOW__TARGET:
	return getTargets();
	case UML2Package.INFORMATION_FLOW__REALIZATION:
	return getRealizations();
	case UML2Package.INFORMATION_FLOW__CONVEYED:
	return getConveyeds();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	getTemplateBindings().addAll((Collection)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__NAME:
	setName((String)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__VISIBILITY:
	setVisibility((VisibilityKind)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
	setNameExpression((StringExpression)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	setTemplateParameter((TemplateParameter)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	setOwningParameter((TemplateParameter)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
	setPackageableElement_visibility((VisibilityKind)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__REALIZATION:
	getRealizations().clear();
	getRealizations().addAll((Collection)newValue);
	return;
	case UML2Package.INFORMATION_FLOW__CONVEYED:
	getConveyeds().clear();
	getConveyeds().addAll((Collection)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
	getOwnedComments().clear();
	return;
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	return;
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)null);
	return;
	case UML2Package.INFORMATION_FLOW__NAME:
	setName(NAME_EDEFAULT);
	return;
	case UML2Package.INFORMATION_FLOW__VISIBILITY:
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	return;
	case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
	setNameExpression((StringExpression)null);
	return;
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	setTemplateParameter((TemplateParameter)null);
	return;
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	setOwningParameter(null);
	return;
	case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
	setPackageableElement_visibility(PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT);
	return;
	case UML2Package.INFORMATION_FLOW__REALIZATION:
	getRealizations().clear();
	return;
	case UML2Package.INFORMATION_FLOW__CONVEYED:
	getConveyeds().clear();
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INFORMATION_FLOW__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UML2Package.INFORMATION_FLOW__OWNED_ELEMENT:
	return !getOwnedElements().isEmpty();
	case UML2Package.INFORMATION_FLOW__OWNER:
	return basicGetOwner() != null;
	case UML2Package.INFORMATION_FLOW__OWNED_COMMENT:
	return ownedComment != null && !ownedComment.isEmpty();
	case UML2Package.INFORMATION_FLOW__TEMPLATE_BINDING:
	return templateBinding != null && !templateBinding.isEmpty();
	case UML2Package.INFORMATION_FLOW__OWNED_TEMPLATE_SIGNATURE:
	return ownedTemplateSignature != null;
	case UML2Package.INFORMATION_FLOW__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case UML2Package.INFORMATION_FLOW__QUALIFIED_NAME:
	return !"".equals(getQualifiedName()); //$NON-NLS-1$
	case UML2Package.INFORMATION_FLOW__VISIBILITY:
	return visibility != VISIBILITY_EDEFAULT;
	case UML2Package.INFORMATION_FLOW__CLIENT_DEPENDENCY:
	return clientDependency != null && !clientDependency.isEmpty();
	case UML2Package.INFORMATION_FLOW__NAME_EXPRESSION:
	return nameExpression != null;
	case UML2Package.INFORMATION_FLOW__TEMPLATE_PARAMETER:
	return templateParameter != null;
	case UML2Package.INFORMATION_FLOW__OWNING_PARAMETER:
	return getOwningParameter() != null;
	case UML2Package.INFORMATION_FLOW__PACKAGEABLE_ELEMENT_VISIBILITY:
	return packageableElement_visibility != PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT;
	case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT:
	return !getRelatedElements().isEmpty();
	case UML2Package.INFORMATION_FLOW__SOURCE:
	return !getSources().isEmpty();
	case UML2Package.INFORMATION_FLOW__TARGET:
	return !getTargets().isEmpty();
	case UML2Package.INFORMATION_FLOW__REALIZATION:
	return realization != null && !realization.isEmpty();
	case UML2Package.INFORMATION_FLOW__CONVEYED:
	return conveyed != null && !conveyed.isEmpty();
	}
	return eDynamicIsSet(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
	if (baseClass == Relationship.class) {
	switch (derivedFeatureID) {
	case UML2Package.INFORMATION_FLOW__RELATED_ELEMENT: return UML2Package.RELATIONSHIP__RELATED_ELEMENT;
	default: return -1;
	}
	}
	if (baseClass == DirectedRelationship.class) {
	switch (derivedFeatureID) {
	case UML2Package.INFORMATION_FLOW__SOURCE: return UML2Package.DIRECTED_RELATIONSHIP__SOURCE;
	case UML2Package.INFORMATION_FLOW__TARGET: return UML2Package.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 UML2Package.RELATIONSHIP__RELATED_ELEMENT: return UML2Package.INFORMATION_FLOW__RELATED_ELEMENT;
	default: return -1;
	}
	}
	if (baseClass == DirectedRelationship.class) {
	switch (baseFeatureID) {
	case UML2Package.DIRECTED_RELATIONSHIP__SOURCE: return UML2Package.INFORMATION_FLOW__SOURCE;
	case UML2Package.DIRECTED_RELATIONSHIP__TARGET: return UML2Package.INFORMATION_FLOW__TARGET;
	default: return -1;
	}
	}
	return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	} //InformationFlowImpl