blob: 3faf5b1c261414601685ed78c44e21148c11726f [file] [log] [blame]
/*
* 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: ChangeEventImpl.java,v 1.18 2006/11/14 18:02:16 khussey Exp $
*/
package org.eclipse.uml2.uml.internal.impl;
import java.util.Collection;
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.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.resource.Resource;
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.ChangeEvent;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.TemplateParameter;
import org.eclipse.uml2.uml.Type;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.ValueSpecification;
import org.eclipse.uml2.uml.VisibilityKind;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Change Event</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.uml2.uml.internal.impl.ChangeEventImpl#getOwnedElements <em>Owned Element</em>}</li>
* <li>{@link org.eclipse.uml2.uml.internal.impl.ChangeEventImpl#getChangeExpression <em>Change Expression</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ChangeEventImpl
extends EventImpl
implements ChangeEvent {
/**
* The cached value of the '{@link #getChangeExpression() <em>Change Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getChangeExpression()
* @generated
* @ordered
*/
protected ValueSpecification changeExpression = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ChangeEventImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return UMLPackage.Literals.CHANGE_EVENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getOwnedElements() {
CacheAdapter cache = getCacheAdapter();
if (cache != null) {
Resource eResource = eResource();
EList ownedElements = (EList) cache.get(eResource, this,
UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
if (ownedElements == null) {
cache.put(eResource, this,
UMLPackage.Literals.ELEMENT__OWNED_ELEMENT,
ownedElements = new DerivedUnionEObjectEList(Element.class,
this, UMLPackage.CHANGE_EVENT__OWNED_ELEMENT,
OWNED_ELEMENT_ESUBSETS));
}
return ownedElements;
}
return new DerivedUnionEObjectEList(Element.class, this,
UMLPackage.CHANGE_EVENT__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ValueSpecification getChangeExpression() {
if (changeExpression != null && changeExpression.eIsProxy()) {
InternalEObject oldChangeExpression = (InternalEObject) changeExpression;
changeExpression = (ValueSpecification) eResolveProxy(oldChangeExpression);
if (changeExpression != oldChangeExpression) {
InternalEObject newChangeExpression = (InternalEObject) changeExpression;
NotificationChain msgs = oldChangeExpression.eInverseRemove(
this, EOPPOSITE_FEATURE_BASE
- UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION, null,
null);
if (newChangeExpression.eInternalContainer() == null) {
msgs = newChangeExpression.eInverseAdd(this,
EOPPOSITE_FEATURE_BASE
- UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION, null,
msgs);
}
if (msgs != null)
msgs.dispatch();
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION,
oldChangeExpression, changeExpression));
}
}
return changeExpression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ValueSpecification basicGetChangeExpression() {
return changeExpression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetChangeExpression(
ValueSpecification newChangeExpression, NotificationChain msgs) {
ValueSpecification oldChangeExpression = changeExpression;
changeExpression = newChangeExpression;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION,
oldChangeExpression, newChangeExpression);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setChangeExpression(ValueSpecification newChangeExpression) {
if (newChangeExpression != changeExpression) {
NotificationChain msgs = null;
if (changeExpression != null)
msgs = ((InternalEObject) changeExpression).eInverseRemove(
this, EOPPOSITE_FEATURE_BASE
- UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION, null,
msgs);
if (newChangeExpression != null)
msgs = ((InternalEObject) newChangeExpression).eInverseAdd(
this, EOPPOSITE_FEATURE_BASE
- UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION, null,
msgs);
msgs = basicSetChangeExpression(newChangeExpression, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION,
newChangeExpression, newChangeExpression));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ValueSpecification createChangeExpression(String name, Type type,
EClass eClass) {
ValueSpecification newChangeExpression = (ValueSpecification) create(eClass);
setChangeExpression(newChangeExpression);
if (name != null)
newChangeExpression.setName(name);
if (type != null)
newChangeExpression.setType(type);
return newChangeExpression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case UMLPackage.CHANGE_EVENT__EANNOTATIONS :
return ((InternalEList) getEAnnotations()).basicRemove(
otherEnd, msgs);
case UMLPackage.CHANGE_EVENT__OWNED_COMMENT :
return ((InternalEList) getOwnedComments()).basicRemove(
otherEnd, msgs);
case UMLPackage.CHANGE_EVENT__CLIENT_DEPENDENCY :
return ((InternalEList) getClientDependencies()).basicRemove(
otherEnd, msgs);
case UMLPackage.CHANGE_EVENT__NAME_EXPRESSION :
return basicSetNameExpression(null, msgs);
case UMLPackage.CHANGE_EVENT__OWNING_TEMPLATE_PARAMETER :
return basicSetOwningTemplateParameter(null, msgs);
case UMLPackage.CHANGE_EVENT__TEMPLATE_PARAMETER :
return basicSetTemplateParameter(null, msgs);
case UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION :
return basicSetChangeExpression(null, 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.CHANGE_EVENT__EANNOTATIONS :
return getEAnnotations();
case UMLPackage.CHANGE_EVENT__OWNED_ELEMENT :
return getOwnedElements();
case UMLPackage.CHANGE_EVENT__OWNER :
if (resolve)
return getOwner();
return basicGetOwner();
case UMLPackage.CHANGE_EVENT__OWNED_COMMENT :
return getOwnedComments();
case UMLPackage.CHANGE_EVENT__NAME :
return getName();
case UMLPackage.CHANGE_EVENT__VISIBILITY :
return getVisibility();
case UMLPackage.CHANGE_EVENT__QUALIFIED_NAME :
return getQualifiedName();
case UMLPackage.CHANGE_EVENT__CLIENT_DEPENDENCY :
return getClientDependencies();
case UMLPackage.CHANGE_EVENT__NAMESPACE :
if (resolve)
return getNamespace();
return basicGetNamespace();
case UMLPackage.CHANGE_EVENT__NAME_EXPRESSION :
if (resolve)
return getNameExpression();
return basicGetNameExpression();
case UMLPackage.CHANGE_EVENT__OWNING_TEMPLATE_PARAMETER :
if (resolve)
return getOwningTemplateParameter();
return basicGetOwningTemplateParameter();
case UMLPackage.CHANGE_EVENT__TEMPLATE_PARAMETER :
if (resolve)
return getTemplateParameter();
return basicGetTemplateParameter();
case UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION :
if (resolve)
return getChangeExpression();
return basicGetChangeExpression();
}
return eDynamicGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case UMLPackage.CHANGE_EVENT__EANNOTATIONS :
getEAnnotations().clear();
getEAnnotations().addAll((Collection) newValue);
return;
case UMLPackage.CHANGE_EVENT__OWNED_COMMENT :
getOwnedComments().clear();
getOwnedComments().addAll((Collection) newValue);
return;
case UMLPackage.CHANGE_EVENT__NAME :
setName((String) newValue);
return;
case UMLPackage.CHANGE_EVENT__VISIBILITY :
setVisibility((VisibilityKind) newValue);
return;
case UMLPackage.CHANGE_EVENT__CLIENT_DEPENDENCY :
getClientDependencies().clear();
getClientDependencies().addAll((Collection) newValue);
return;
case UMLPackage.CHANGE_EVENT__NAME_EXPRESSION :
setNameExpression((StringExpression) newValue);
return;
case UMLPackage.CHANGE_EVENT__OWNING_TEMPLATE_PARAMETER :
setOwningTemplateParameter((TemplateParameter) newValue);
return;
case UMLPackage.CHANGE_EVENT__TEMPLATE_PARAMETER :
setTemplateParameter((TemplateParameter) newValue);
return;
case UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION :
setChangeExpression((ValueSpecification) newValue);
return;
}
eDynamicSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case UMLPackage.CHANGE_EVENT__EANNOTATIONS :
getEAnnotations().clear();
return;
case UMLPackage.CHANGE_EVENT__OWNED_COMMENT :
getOwnedComments().clear();
return;
case UMLPackage.CHANGE_EVENT__NAME :
unsetName();
return;
case UMLPackage.CHANGE_EVENT__VISIBILITY :
unsetVisibility();
return;
case UMLPackage.CHANGE_EVENT__CLIENT_DEPENDENCY :
getClientDependencies().clear();
return;
case UMLPackage.CHANGE_EVENT__NAME_EXPRESSION :
setNameExpression((StringExpression) null);
return;
case UMLPackage.CHANGE_EVENT__OWNING_TEMPLATE_PARAMETER :
setOwningTemplateParameter((TemplateParameter) null);
return;
case UMLPackage.CHANGE_EVENT__TEMPLATE_PARAMETER :
setTemplateParameter((TemplateParameter) null);
return;
case UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION :
setChangeExpression((ValueSpecification) null);
return;
}
eDynamicUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case UMLPackage.CHANGE_EVENT__EANNOTATIONS :
return eAnnotations != null && !eAnnotations.isEmpty();
case UMLPackage.CHANGE_EVENT__OWNED_ELEMENT :
return isSetOwnedElements();
case UMLPackage.CHANGE_EVENT__OWNER :
return isSetOwner();
case UMLPackage.CHANGE_EVENT__OWNED_COMMENT :
return ownedComments != null && !ownedComments.isEmpty();
case UMLPackage.CHANGE_EVENT__NAME :
return isSetName();
case UMLPackage.CHANGE_EVENT__VISIBILITY :
return isSetVisibility();
case UMLPackage.CHANGE_EVENT__QUALIFIED_NAME :
return QUALIFIED_NAME_EDEFAULT == null
? getQualifiedName() != null
: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
case UMLPackage.CHANGE_EVENT__CLIENT_DEPENDENCY :
return clientDependencies != null
&& !clientDependencies.isEmpty();
case UMLPackage.CHANGE_EVENT__NAMESPACE :
return isSetNamespace();
case UMLPackage.CHANGE_EVENT__NAME_EXPRESSION :
return nameExpression != null;
case UMLPackage.CHANGE_EVENT__OWNING_TEMPLATE_PARAMETER :
return basicGetOwningTemplateParameter() != null;
case UMLPackage.CHANGE_EVENT__TEMPLATE_PARAMETER :
return templateParameter != null;
case UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION :
return changeExpression != null;
}
return eDynamicIsSet(featureID);
}
/**
* The array of subset feature identifiers for the '{@link #getOwnedElements() <em>Owned Element</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOwnedElements()
* @generated
* @ordered
*/
protected static final int[] OWNED_ELEMENT_ESUBSETS = new int[]{
UMLPackage.CHANGE_EVENT__OWNED_COMMENT,
UMLPackage.CHANGE_EVENT__NAME_EXPRESSION,
UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION};
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetOwnedElements() {
return super.isSetOwnedElements()
|| eIsSet(UMLPackage.CHANGE_EVENT__CHANGE_EXPRESSION);
}
} //ChangeEventImpl