plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/GeneralizationSetImpl.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: GeneralizationSetImpl.java,v 1.13 2006/04/10 19:16:19 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

 import java.util.Collection;
 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;

 import org.eclipse.emf.common.util.DiagnosticChain;

 import org.eclipse.emf.common.util.EList;

 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;

 import org.eclipse.emf.ecore.impl.ENotificationImpl;

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

 import org.eclipse.uml2.uml.Classifier;
 import org.eclipse.uml2.uml.Generalization;
 import org.eclipse.uml2.uml.GeneralizationSet;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.TemplateParameter;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.VisibilityKind;

 import org.eclipse.uml2.uml.internal.operations.GeneralizationSetOperations;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Generalization Set</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#isCovering <em>Is Covering</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#isDisjoint <em>Is Disjoint</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#getPowertype <em>Powertype</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#getGeneralizations <em>Generalization</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class GeneralizationSetImpl
 		extends PackageableElementImpl
 		implements GeneralizationSet {

 	/**
 	 * The default value of the '{@link #isCovering() <em>Is Covering</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isCovering()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final boolean IS_COVERING_EDEFAULT = false;

 	/**
 	 * The flag representing the value of the '{@link #isCovering() <em>Is Covering</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isCovering()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int IS_COVERING_EFLAG = 1 << 10;

 	/**
 	 * The default value of the '{@link #isDisjoint() <em>Is Disjoint</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isDisjoint()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final boolean IS_DISJOINT_EDEFAULT = false;

 	/**
 	 * The flag representing the value of the '{@link #isDisjoint() <em>Is Disjoint</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isDisjoint()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int IS_DISJOINT_EFLAG = 1 << 11;

 	/**
 	 * The cached value of the '{@link #getPowertype() <em>Powertype</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getPowertype()
 	 * @generated
 	 * @ordered
 	 */
 	protected Classifier powertype = null;

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isCovering() {
 		return (eFlags & IS_COVERING_EFLAG) != 0;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setIsCovering(boolean newIsCovering) {
 		boolean oldIsCovering = (eFlags & IS_COVERING_EFLAG) != 0;
 		if (newIsCovering)
 			eFlags |= IS_COVERING_EFLAG;
 		else
 			eFlags &= ~IS_COVERING_EFLAG;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.GENERALIZATION_SET__IS_COVERING, oldIsCovering,
 				newIsCovering));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isDisjoint() {
 		return (eFlags & IS_DISJOINT_EFLAG) != 0;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setIsDisjoint(boolean newIsDisjoint) {
 		boolean oldIsDisjoint = (eFlags & IS_DISJOINT_EFLAG) != 0;
 		if (newIsDisjoint)
 			eFlags |= IS_DISJOINT_EFLAG;
 		else
 			eFlags &= ~IS_DISJOINT_EFLAG;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.GENERALIZATION_SET__IS_DISJOINT, oldIsDisjoint,
 				newIsDisjoint));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Classifier getPowertype() {
 		if (powertype != null && powertype.eIsProxy()) {
 			InternalEObject oldPowertype = (InternalEObject) powertype;
 			powertype = (Classifier) eResolveProxy(oldPowertype);
 			if (powertype != oldPowertype) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.GENERALIZATION_SET__POWERTYPE, oldPowertype,
 						powertype));
 			}
 		}
 		return powertype;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Classifier basicGetPowertype() {
 		return powertype;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetPowertype(Classifier newPowertype,
 			NotificationChain msgs) {
 		Classifier oldPowertype = powertype;
 		powertype = newPowertype;
 		if (eNotificationRequired()) {
 			ENotificationImpl notification = new ENotificationImpl(this,
 				Notification.SET, UMLPackage.GENERALIZATION_SET__POWERTYPE,
 				oldPowertype, newPowertype);
 			if (msgs == null)
 				msgs = notification;
 			else
 				msgs.add(notification);
 		}

 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setPowertype(Classifier newPowertype) {
 		if (newPowertype != powertype) {
 			NotificationChain msgs = null;
 			if (powertype != null)
 				msgs = ((InternalEObject) powertype).eInverseRemove(this,
 					UMLPackage.CLASSIFIER__POWERTYPE_EXTENT, Classifier.class,
 					msgs);
 			if (newPowertype != null)
 				msgs = ((InternalEObject) newPowertype).eInverseAdd(this,
 					UMLPackage.CLASSIFIER__POWERTYPE_EXTENT, Classifier.class,
 					msgs);
 			msgs = basicSetPowertype(newPowertype, msgs);
 			if (msgs != null)
 				msgs.dispatch();
 		} else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.GENERALIZATION_SET__POWERTYPE, newPowertype,
 				newPowertype));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getGeneralizations() {
 		if (generalizations == null) {
 			generalizations = new EObjectWithInverseResolvingEList.ManyInverse(
 				Generalization.class, this,
 				UMLPackage.GENERALIZATION_SET__GENERALIZATION,
 				UMLPackage.GENERALIZATION__GENERALIZATION_SET);
 		}
 		return generalizations;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Generalization getGeneralization(Classifier general) {
 		generalizationLoop : for (Iterator i = getGeneralizations().iterator(); i
 			.hasNext();) {
 			Generalization generalization = (Generalization) i.next();
 			if (general != null && !general.equals(generalization.getGeneral()))
 				continue generalizationLoop;
 			return generalization;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateGeneralizationSameClassifier(
 			DiagnosticChain diagnostics, Map context) {
 		return GeneralizationSetOperations
 			.validateGeneralizationSameClassifier(this, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateMapsToGeneralizationSet(DiagnosticChain diagnostics,
 			Map context) {
 		return GeneralizationSetOperations.validateMapsToGeneralizationSet(
 			this, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
 					msgs);
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicAdd(
 					otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetOwningTemplateParameter(
 					(TemplateParameter) otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__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.GENERALIZATION_SET__POWERTYPE :
 				if (powertype != null)
 					msgs = ((InternalEObject) powertype).eInverseRemove(this,
 						UMLPackage.CLASSIFIER__POWERTYPE_EXTENT,
 						Classifier.class, msgs);
 				return basicSetPowertype((Classifier) otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				return ((InternalEList) getGeneralizations()).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.GENERALIZATION_SET__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
 				return ((InternalEList) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				return basicSetOwningTemplateParameter(null, msgs);
 			case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
 				return basicSetTemplateParameter(null, msgs);
 			case UMLPackage.GENERALIZATION_SET__POWERTYPE :
 				return basicSetPowertype(null, msgs);
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				return ((InternalEList) getGeneralizations()).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.GENERALIZATION_SET__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.GENERALIZATION_SET__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.GENERALIZATION_SET__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.GENERALIZATION_SET__NAME :
 				return getName();
 			case UMLPackage.GENERALIZATION_SET__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.GENERALIZATION_SET__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.GENERALIZATION_SET__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				if (resolve)
 					return getOwningTemplateParameter();
 				return basicGetOwningTemplateParameter();
 			case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
 				if (resolve)
 					return getTemplateParameter();
 				return basicGetTemplateParameter();
 			case UMLPackage.GENERALIZATION_SET__IS_COVERING :
 				return isCovering()
 					? Boolean.TRUE
 					: Boolean.FALSE;
 			case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
 				return isDisjoint()
 					? Boolean.TRUE
 					: Boolean.FALSE;
 			case UMLPackage.GENERALIZATION_SET__POWERTYPE :
 				if (resolve)
 					return getPowertype();
 				return basicGetPowertype();
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				return getGeneralizations();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				setOwningTemplateParameter((TemplateParameter) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
 				setTemplateParameter((TemplateParameter) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__IS_COVERING :
 				setIsCovering(((Boolean) newValue).booleanValue());
 				return;
 			case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
 				setIsDisjoint(((Boolean) newValue).booleanValue());
 				return;
 			case UMLPackage.GENERALIZATION_SET__POWERTYPE :
 				setPowertype((Classifier) newValue);
 				return;
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				getGeneralizations().clear();
 				getGeneralizations().addAll((Collection) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.GENERALIZATION_SET__NAME :
 				unsetName();
 				return;
 			case UMLPackage.GENERALIZATION_SET__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				setOwningTemplateParameter((TemplateParameter) null);
 				return;
 			case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
 				setTemplateParameter((TemplateParameter) null);
 				return;
 			case UMLPackage.GENERALIZATION_SET__IS_COVERING :
 				setIsCovering(IS_COVERING_EDEFAULT);
 				return;
 			case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
 				setIsDisjoint(IS_DISJOINT_EDEFAULT);
 				return;
 			case UMLPackage.GENERALIZATION_SET__POWERTYPE :
 				setPowertype((Classifier) null);
 				return;
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				getGeneralizations().clear();
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.GENERALIZATION_SET__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.GENERALIZATION_SET__OWNER :
 				return isSetOwner();
 			case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.GENERALIZATION_SET__NAME :
 				return isSetName();
 			case UMLPackage.GENERALIZATION_SET__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.GENERALIZATION_SET__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
 				return clientDependencies != null
 					&& !clientDependencies.isEmpty();
 			case UMLPackage.GENERALIZATION_SET__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
 				return nameExpression != null;
 			case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
 				return basicGetOwningTemplateParameter() != null;
 			case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
 				return templateParameter != null;
 			case UMLPackage.GENERALIZATION_SET__IS_COVERING :
 				return ((eFlags & IS_COVERING_EFLAG) != 0) != IS_COVERING_EDEFAULT;
 			case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
 				return ((eFlags & IS_DISJOINT_EFLAG) != 0) != IS_DISJOINT_EDEFAULT;
 			case UMLPackage.GENERALIZATION_SET__POWERTYPE :
 				return powertype != null;
 			case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
 				return generalizations != null && !generalizations.isEmpty();
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String toString() {
 		if (eIsProxy())
 			return super.toString();

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (isCovering: "); //$NON-NLS-1$
 		result.append((eFlags & IS_COVERING_EFLAG) != 0);
 		result.append(", isDisjoint: "); //$NON-NLS-1$
 		result.append((eFlags & IS_DISJOINT_EFLAG) != 0);
 		result.append(')');
 		return result.toString();
 	}

 } //GeneralizationSetImpl
	/*
	* 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: GeneralizationSetImpl.java,v 1.13 2006/04/10 19:16:19 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

	import java.util.Collection;
	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;

	import org.eclipse.emf.common.util.DiagnosticChain;

	import org.eclipse.emf.common.util.EList;

	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;

	import org.eclipse.emf.ecore.impl.ENotificationImpl;

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

	import org.eclipse.uml2.uml.Classifier;
	import org.eclipse.uml2.uml.Generalization;
	import org.eclipse.uml2.uml.GeneralizationSet;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.TemplateParameter;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.VisibilityKind;

	import org.eclipse.uml2.uml.internal.operations.GeneralizationSetOperations;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Generalization Set</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#isCovering <em>Is Covering</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#isDisjoint <em>Is Disjoint</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#getPowertype <em>Powertype</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.GeneralizationSetImpl#getGeneralizations <em>Generalization</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class GeneralizationSetImpl
	extends PackageableElementImpl
	implements GeneralizationSet {

	/**
	* The default value of the '{@link #isCovering() <em>Is Covering</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isCovering()
	* @generated
	* @ordered
	*/
	protected static final boolean IS_COVERING_EDEFAULT = false;

	/**
	* The flag representing the value of the '{@link #isCovering() <em>Is Covering</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isCovering()
	* @generated
	* @ordered
	*/
	protected static final int IS_COVERING_EFLAG = 1 << 10;

	/**
	* The default value of the '{@link #isDisjoint() <em>Is Disjoint</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isDisjoint()
	* @generated
	* @ordered
	*/
	protected static final boolean IS_DISJOINT_EDEFAULT = false;

	/**
	* The flag representing the value of the '{@link #isDisjoint() <em>Is Disjoint</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isDisjoint()
	* @generated
	* @ordered
	*/
	protected static final int IS_DISJOINT_EFLAG = 1 << 11;

	/**
	* The cached value of the '{@link #getPowertype() <em>Powertype</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getPowertype()
	* @generated
	* @ordered
	*/
	protected Classifier powertype = null;

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isCovering() {
	return (eFlags & IS_COVERING_EFLAG) != 0;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setIsCovering(boolean newIsCovering) {
	boolean oldIsCovering = (eFlags & IS_COVERING_EFLAG) != 0;
	if (newIsCovering)
	eFlags \|= IS_COVERING_EFLAG;
	else
	eFlags &= ~IS_COVERING_EFLAG;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.GENERALIZATION_SET__IS_COVERING, oldIsCovering,
	newIsCovering));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isDisjoint() {
	return (eFlags & IS_DISJOINT_EFLAG) != 0;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setIsDisjoint(boolean newIsDisjoint) {
	boolean oldIsDisjoint = (eFlags & IS_DISJOINT_EFLAG) != 0;
	if (newIsDisjoint)
	eFlags \|= IS_DISJOINT_EFLAG;
	else
	eFlags &= ~IS_DISJOINT_EFLAG;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.GENERALIZATION_SET__IS_DISJOINT, oldIsDisjoint,
	newIsDisjoint));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Classifier getPowertype() {
	if (powertype != null && powertype.eIsProxy()) {
	InternalEObject oldPowertype = (InternalEObject) powertype;
	powertype = (Classifier) eResolveProxy(oldPowertype);
	if (powertype != oldPowertype) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.GENERALIZATION_SET__POWERTYPE, oldPowertype,
	powertype));
	}
	}
	return powertype;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Classifier basicGetPowertype() {
	return powertype;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetPowertype(Classifier newPowertype,
	NotificationChain msgs) {
	Classifier oldPowertype = powertype;
	powertype = newPowertype;
	if (eNotificationRequired()) {
	ENotificationImpl notification = new ENotificationImpl(this,
	Notification.SET, UMLPackage.GENERALIZATION_SET__POWERTYPE,
	oldPowertype, newPowertype);
	if (msgs == null)
	msgs = notification;
	else
	msgs.add(notification);
	}

	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setPowertype(Classifier newPowertype) {
	if (newPowertype != powertype) {
	NotificationChain msgs = null;
	if (powertype != null)
	msgs = ((InternalEObject) powertype).eInverseRemove(this,
	UMLPackage.CLASSIFIER__POWERTYPE_EXTENT, Classifier.class,
	msgs);
	if (newPowertype != null)
	msgs = ((InternalEObject) newPowertype).eInverseAdd(this,
	UMLPackage.CLASSIFIER__POWERTYPE_EXTENT, Classifier.class,
	msgs);
	msgs = basicSetPowertype(newPowertype, msgs);
	if (msgs != null)
	msgs.dispatch();
	} else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.GENERALIZATION_SET__POWERTYPE, newPowertype,
	newPowertype));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getGeneralizations() {
	if (generalizations == null) {
	generalizations = new EObjectWithInverseResolvingEList.ManyInverse(
	Generalization.class, this,
	UMLPackage.GENERALIZATION_SET__GENERALIZATION,
	UMLPackage.GENERALIZATION__GENERALIZATION_SET);
	}
	return generalizations;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Generalization getGeneralization(Classifier general) {
	generalizationLoop : for (Iterator i = getGeneralizations().iterator(); i
	.hasNext();) {
	Generalization generalization = (Generalization) i.next();
	if (general != null && !general.equals(generalization.getGeneral()))
	continue generalizationLoop;
	return generalization;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateGeneralizationSameClassifier(
	DiagnosticChain diagnostics, Map context) {
	return GeneralizationSetOperations
	.validateGeneralizationSameClassifier(this, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateMapsToGeneralizationSet(DiagnosticChain diagnostics,
	Map context) {
	return GeneralizationSetOperations.validateMapsToGeneralizationSet(
	this, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
	msgs);
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicAdd(
	otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetOwningTemplateParameter(
	(TemplateParameter) otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__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.GENERALIZATION_SET__POWERTYPE :
	if (powertype != null)
	msgs = ((InternalEObject) powertype).eInverseRemove(this,
	UMLPackage.CLASSIFIER__POWERTYPE_EXTENT,
	Classifier.class, msgs);
	return basicSetPowertype((Classifier) otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	return ((InternalEList) getGeneralizations()).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.GENERALIZATION_SET__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
	return ((InternalEList) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	return basicSetOwningTemplateParameter(null, msgs);
	case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
	return basicSetTemplateParameter(null, msgs);
	case UMLPackage.GENERALIZATION_SET__POWERTYPE :
	return basicSetPowertype(null, msgs);
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	return ((InternalEList) getGeneralizations()).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.GENERALIZATION_SET__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.GENERALIZATION_SET__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.GENERALIZATION_SET__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.GENERALIZATION_SET__NAME :
	return getName();
	case UMLPackage.GENERALIZATION_SET__VISIBILITY :
	return getVisibility();
	case UMLPackage.GENERALIZATION_SET__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.GENERALIZATION_SET__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	if (resolve)
	return getOwningTemplateParameter();
	return basicGetOwningTemplateParameter();
	case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
	if (resolve)
	return getTemplateParameter();
	return basicGetTemplateParameter();
	case UMLPackage.GENERALIZATION_SET__IS_COVERING :
	return isCovering()
	? Boolean.TRUE
	: Boolean.FALSE;
	case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
	return isDisjoint()
	? Boolean.TRUE
	: Boolean.FALSE;
	case UMLPackage.GENERALIZATION_SET__POWERTYPE :
	if (resolve)
	return getPowertype();
	return basicGetPowertype();
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	return getGeneralizations();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	setOwningTemplateParameter((TemplateParameter) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
	setTemplateParameter((TemplateParameter) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__IS_COVERING :
	setIsCovering(((Boolean) newValue).booleanValue());
	return;
	case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
	setIsDisjoint(((Boolean) newValue).booleanValue());
	return;
	case UMLPackage.GENERALIZATION_SET__POWERTYPE :
	setPowertype((Classifier) newValue);
	return;
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	getGeneralizations().clear();
	getGeneralizations().addAll((Collection) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.GENERALIZATION_SET__NAME :
	unsetName();
	return;
	case UMLPackage.GENERALIZATION_SET__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	setOwningTemplateParameter((TemplateParameter) null);
	return;
	case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
	setTemplateParameter((TemplateParameter) null);
	return;
	case UMLPackage.GENERALIZATION_SET__IS_COVERING :
	setIsCovering(IS_COVERING_EDEFAULT);
	return;
	case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
	setIsDisjoint(IS_DISJOINT_EDEFAULT);
	return;
	case UMLPackage.GENERALIZATION_SET__POWERTYPE :
	setPowertype((Classifier) null);
	return;
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	getGeneralizations().clear();
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.GENERALIZATION_SET__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.GENERALIZATION_SET__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.GENERALIZATION_SET__OWNER :
	return isSetOwner();
	case UMLPackage.GENERALIZATION_SET__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.GENERALIZATION_SET__NAME :
	return isSetName();
	case UMLPackage.GENERALIZATION_SET__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.GENERALIZATION_SET__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.GENERALIZATION_SET__CLIENT_DEPENDENCY :
	return clientDependencies != null
	&& !clientDependencies.isEmpty();
	case UMLPackage.GENERALIZATION_SET__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.GENERALIZATION_SET__NAME_EXPRESSION :
	return nameExpression != null;
	case UMLPackage.GENERALIZATION_SET__OWNING_TEMPLATE_PARAMETER :
	return basicGetOwningTemplateParameter() != null;
	case UMLPackage.GENERALIZATION_SET__TEMPLATE_PARAMETER :
	return templateParameter != null;
	case UMLPackage.GENERALIZATION_SET__IS_COVERING :
	return ((eFlags & IS_COVERING_EFLAG) != 0) != IS_COVERING_EDEFAULT;
	case UMLPackage.GENERALIZATION_SET__IS_DISJOINT :
	return ((eFlags & IS_DISJOINT_EFLAG) != 0) != IS_DISJOINT_EDEFAULT;
	case UMLPackage.GENERALIZATION_SET__POWERTYPE :
	return powertype != null;
	case UMLPackage.GENERALIZATION_SET__GENERALIZATION :
	return generalizations != null && !generalizations.isEmpty();
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String toString() {
	if (eIsProxy())
	return super.toString();

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (isCovering: "); //$NON-NLS-1$
	result.append((eFlags & IS_COVERING_EFLAG) != 0);
	result.append(", isDisjoint: "); //$NON-NLS-1$
	result.append((eFlags & IS_DISJOINT_EFLAG) != 0);
	result.append(')');
	return result.toString();
	}

	} //GeneralizationSetImpl