/**
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* SAP AG - initial API, implementation and documentation
*
* </copyright>
*/
package org.eclipse.graphiti.mm.pictograms.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.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.graphiti.mm.impl.PropertyContainerImpl;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.mm.pictograms.PictogramLink;
import org.eclipse.graphiti.mm.pictograms.PictogramsPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Pictogram Link</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.PictogramLinkImpl#getPictogramElement <em>Pictogram Element</em>}</li>
* <li>{@link org.eclipse.graphiti.mm.pictograms.impl.PictogramLinkImpl#getBusinessObjects <em>Business Objects</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PictogramLinkImpl extends PropertyContainerImpl implements PictogramLink {
/**
* The cached value of the '{@link #getBusinessObjects() <em>Business Objects</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getBusinessObjects()
* @generated
* @ordered
*/
protected EList<EObject> businessObjects;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PictogramLinkImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return PictogramsPackage.Literals.PICTOGRAM_LINK;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PictogramElement getPictogramElement() {
if (eContainerFeatureID() != PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT) return null;
return (PictogramElement)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PictogramElement basicGetPictogramElement() {
if (eContainerFeatureID() != PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT) return null;
return (PictogramElement)eInternalContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetPictogramElement(PictogramElement newPictogramElement, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newPictogramElement, PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setPictogramElement(PictogramElement newPictogramElement) {
if (newPictogramElement != eInternalContainer() || (eContainerFeatureID() != PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT && newPictogramElement != null)) {
if (EcoreUtil.isAncestor(this, newPictogramElement))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newPictogramElement != null)
msgs = ((InternalEObject)newPictogramElement).eInverseAdd(this, PictogramsPackage.PICTOGRAM_ELEMENT__LINK, PictogramElement.class, msgs);
msgs = basicSetPictogramElement(newPictogramElement, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT, newPictogramElement, newPictogramElement));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<EObject> getBusinessObjects() {
if (businessObjects == null) {
businessObjects = new EObjectResolvingEList<EObject>(EObject.class, this, PictogramsPackage.PICTOGRAM_LINK__BUSINESS_OBJECTS);
}
return businessObjects;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetPictogramElement((PictogramElement)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
return basicSetPictogramElement(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
return eInternalContainer().eInverseRemove(this, PictogramsPackage.PICTOGRAM_ELEMENT__LINK, PictogramElement.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
if (resolve) return getPictogramElement();
return basicGetPictogramElement();
case PictogramsPackage.PICTOGRAM_LINK__BUSINESS_OBJECTS:
return getBusinessObjects();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
setPictogramElement((PictogramElement)newValue);
return;
case PictogramsPackage.PICTOGRAM_LINK__BUSINESS_OBJECTS:
getBusinessObjects().clear();
getBusinessObjects().addAll((Collection<? extends EObject>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
setPictogramElement((PictogramElement)null);
return;
case PictogramsPackage.PICTOGRAM_LINK__BUSINESS_OBJECTS:
getBusinessObjects().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case PictogramsPackage.PICTOGRAM_LINK__PICTOGRAM_ELEMENT:
return basicGetPictogramElement() != null;
case PictogramsPackage.PICTOGRAM_LINK__BUSINESS_OBJECTS:
return businessObjects != null && !businessObjects.isEmpty();
}
return super.eIsSet(featureID);
}
} //PictogramLinkImpl