blob: a7d09ee8d6c87bc6e0c146970d05cc114b19e6c5 [file] [log] [blame]
/*
* Copyright (c) 2003, 2005 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: GeneralizationImpl.java,v 1.13 2005/11/09 22:53:08 khussey Exp $
*/
package org.eclipse.uml2.impl;
import java.util.Collection;
import java.util.Iterator;
import org.eclipse.emf.common.notify.Notification;
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.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.uml2.Classifier;
import org.eclipse.uml2.Element;
import org.eclipse.uml2.Generalization;
import org.eclipse.uml2.GeneralizationSet;
import org.eclipse.uml2.UML2Package;
import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Generalization</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#getSources <em>Source</em>}</li>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#getTargets <em>Target</em>}</li>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#getSpecific <em>Specific</em>}</li>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#getGeneral <em>General</em>}</li>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#isSubstitutable <em>Is Substitutable</em>}</li>
* <li>{@link org.eclipse.uml2.impl.GeneralizationImpl#getGeneralizationSets <em>Generalization Set</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class GeneralizationImpl extends DirectedRelationshipImpl implements Generalization {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static final String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$
/**
* The cached value of the '{@link #getGeneral() <em>General</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getGeneral()
* @generated
* @ordered
*/
protected Classifier general = null;
/**
* The default value of the '{@link #isSubstitutable() <em>Is Substitutable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isSubstitutable()
* @generated
* @ordered
*/
protected static final boolean IS_SUBSTITUTABLE_EDEFAULT = false;
/**
* The flag representing the value of the '{@link #isSubstitutable() <em>Is Substitutable</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isSubstitutable()
* @generated
* @ordered
*/
protected static final int IS_SUBSTITUTABLE_EFLAG = 1 << 8;
/**
* The cached value of the '{@link #getGeneralizationSets() <em>Generalization Set</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getGeneralizationSets()
* @generated
* @ordered
*/
protected EList generalizationSet = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected GeneralizationImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return UML2Package.eINSTANCE.getGeneralization();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getSources() {
if (source == null) {
source = new DerivedUnionEObjectEList(Element.class, this, UML2Package.GENERALIZATION__SOURCE, new EStructuralFeature[] {UML2Package.eINSTANCE.getGeneralization_Specific()});
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetSources() {
return super.isSetSources()
|| eIsSet(UML2Package.eINSTANCE.getGeneralization_Specific());
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getTargets() {
if (target == null) {
target = new DerivedUnionEObjectEList(Element.class, this, UML2Package.GENERALIZATION__TARGET, new EStructuralFeature[] {UML2Package.eINSTANCE.getGeneralization_General()});
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetTargets() {
return super.isSetTargets()
|| eIsSet(UML2Package.eINSTANCE.getGeneralization_General());
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSubstitutable() {
return (eFlags & IS_SUBSTITUTABLE_EFLAG) != 0;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setIsSubstitutable(boolean newIsSubstitutable) {
boolean oldIsSubstitutable = (eFlags & IS_SUBSTITUTABLE_EFLAG) != 0;
if (newIsSubstitutable) eFlags |= IS_SUBSTITUTABLE_EFLAG; else eFlags &= ~IS_SUBSTITUTABLE_EFLAG;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.GENERALIZATION__IS_SUBSTITUTABLE, oldIsSubstitutable, newIsSubstitutable));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Classifier getSpecific() {
if (eContainerFeatureID != UML2Package.GENERALIZATION__SPECIFIC) return null;
return (Classifier)eContainer;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSpecific(Classifier newSpecific) {
if (newSpecific != eContainer || (eContainerFeatureID != UML2Package.GENERALIZATION__SPECIFIC && newSpecific != null)) {
if (EcoreUtil.isAncestor(this, newSpecific))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eContainer != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newSpecific != null)
msgs = ((InternalEObject)newSpecific).eInverseAdd(this, UML2Package.CLASSIFIER__GENERALIZATION, Classifier.class, msgs);
msgs = eBasicSetContainer((InternalEObject)newSpecific, UML2Package.GENERALIZATION__SPECIFIC, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.GENERALIZATION__SPECIFIC, newSpecific, newSpecific));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Classifier getGeneral() {
if (general != null && general.eIsProxy()) {
Classifier oldGeneral = general;
general = (Classifier)eResolveProxy((InternalEObject)general);
if (general != oldGeneral) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.GENERALIZATION__GENERAL, oldGeneral, general));
}
}
return general;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Classifier basicGetGeneral() {
return general;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setGeneral(Classifier newGeneral) {
Classifier oldGeneral = general;
general = newGeneral;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.GENERALIZATION__GENERAL, oldGeneral, general));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getGeneralizationSets() {
if (generalizationSet == null) {
generalizationSet = new EObjectWithInverseResolvingEList.ManyInverse(GeneralizationSet.class, this, UML2Package.GENERALIZATION__GENERALIZATION_SET, UML2Package.GENERALIZATION_SET__GENERALIZATION);
}
return generalizationSet;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GeneralizationSet getGeneralizationSet(String name) {
for (Iterator i = getGeneralizationSets().iterator(); i.hasNext(); ) {
GeneralizationSet generalizationSet = (GeneralizationSet) i.next();
if (name.equals(generalizationSet.getName())) {
return generalizationSet;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Element basicGetOwner() {
Classifier specific = getSpecific();
if (specific != null) {
return specific;
}
return super.basicGetOwner();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetOwner() {
return super.isSetOwner()
|| eIsSet(UML2Package.eINSTANCE.getGeneralization_Specific());
}
/**
* <!-- 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.GENERALIZATION__EANNOTATIONS:
return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
case UML2Package.GENERALIZATION__SPECIFIC:
if (eContainer != null)
msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, UML2Package.GENERALIZATION__SPECIFIC, msgs);
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
return ((InternalEList)getGeneralizationSets()).basicAdd(otherEnd, 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.GENERALIZATION__EANNOTATIONS:
return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
case UML2Package.GENERALIZATION__OWNED_COMMENT:
return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
case UML2Package.GENERALIZATION__SPECIFIC:
return eBasicSetContainer(null, UML2Package.GENERALIZATION__SPECIFIC, msgs);
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
return ((InternalEList)getGeneralizationSets()).basicRemove(otherEnd, 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.GENERALIZATION__SPECIFIC:
return eContainer.eInverseRemove(this, UML2Package.CLASSIFIER__GENERALIZATION, Classifier.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.GENERALIZATION__EANNOTATIONS:
return getEAnnotations();
case UML2Package.GENERALIZATION__OWNED_ELEMENT:
return getOwnedElements();
case UML2Package.GENERALIZATION__OWNER:
if (resolve) return getOwner();
return basicGetOwner();
case UML2Package.GENERALIZATION__OWNED_COMMENT:
return getOwnedComments();
case UML2Package.GENERALIZATION__RELATED_ELEMENT:
return getRelatedElements();
case UML2Package.GENERALIZATION__SOURCE:
return getSources();
case UML2Package.GENERALIZATION__TARGET:
return getTargets();
case UML2Package.GENERALIZATION__SPECIFIC:
return getSpecific();
case UML2Package.GENERALIZATION__GENERAL:
if (resolve) return getGeneral();
return basicGetGeneral();
case UML2Package.GENERALIZATION__IS_SUBSTITUTABLE:
return isSubstitutable() ? Boolean.TRUE : Boolean.FALSE;
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
return getGeneralizationSets();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(EStructuralFeature eFeature, Object newValue) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case UML2Package.GENERALIZATION__EANNOTATIONS:
getEAnnotations().clear();
getEAnnotations().addAll((Collection)newValue);
return;
case UML2Package.GENERALIZATION__OWNED_COMMENT:
getOwnedComments().clear();
getOwnedComments().addAll((Collection)newValue);
return;
case UML2Package.GENERALIZATION__SPECIFIC:
setSpecific((Classifier)newValue);
return;
case UML2Package.GENERALIZATION__GENERAL:
setGeneral((Classifier)newValue);
return;
case UML2Package.GENERALIZATION__IS_SUBSTITUTABLE:
setIsSubstitutable(((Boolean)newValue).booleanValue());
return;
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
getGeneralizationSets().clear();
getGeneralizationSets().addAll((Collection)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case UML2Package.GENERALIZATION__EANNOTATIONS:
getEAnnotations().clear();
return;
case UML2Package.GENERALIZATION__OWNED_COMMENT:
getOwnedComments().clear();
return;
case UML2Package.GENERALIZATION__SPECIFIC:
setSpecific((Classifier)null);
return;
case UML2Package.GENERALIZATION__GENERAL:
setGeneral((Classifier)null);
return;
case UML2Package.GENERALIZATION__IS_SUBSTITUTABLE:
setIsSubstitutable(IS_SUBSTITUTABLE_EDEFAULT);
return;
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
getGeneralizationSets().clear();
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case UML2Package.GENERALIZATION__EANNOTATIONS:
return eAnnotations != null && !eAnnotations.isEmpty();
case UML2Package.GENERALIZATION__OWNED_ELEMENT:
return isSetOwnedElements();
case UML2Package.GENERALIZATION__OWNER:
return isSetOwner();
case UML2Package.GENERALIZATION__OWNED_COMMENT:
return ownedComment != null && !ownedComment.isEmpty();
case UML2Package.GENERALIZATION__RELATED_ELEMENT:
return isSetRelatedElements();
case UML2Package.GENERALIZATION__SOURCE:
return isSetSources();
case UML2Package.GENERALIZATION__TARGET:
return isSetTargets();
case UML2Package.GENERALIZATION__SPECIFIC:
return getSpecific() != null;
case UML2Package.GENERALIZATION__GENERAL:
return general != null;
case UML2Package.GENERALIZATION__IS_SUBSTITUTABLE:
return ((eFlags & IS_SUBSTITUTABLE_EFLAG) != 0) != IS_SUBSTITUTABLE_EDEFAULT;
case UML2Package.GENERALIZATION__GENERALIZATION_SET:
return generalizationSet != null && !generalizationSet.isEmpty();
}
return eDynamicIsSet(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (isSubstitutable: "); //$NON-NLS-1$
result.append((eFlags & IS_SUBSTITUTABLE_EFLAG) != 0);
result.append(')');
return result.toString();
}
} //GeneralizationImpl