/**
* <copyright>
*
* Copyright (c) 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:
* Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
*
* </copyright>
*/
package org.eclipse.bpmn2.di.provider;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.bpmn2.di.util.BpmnDiAdapterFactory;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
/**
* This is the factory that is used to provide the interfaces needed to support Viewers.
* The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
* The adapters also support Eclipse property sheets.
* Note that most of the adapters are shared among multiple instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class BpmnDiItemProviderAdapterFactory extends BpmnDiAdapterFactory
implements ComposeableAdapterFactory, IChangeNotifier {
/**
* This keeps track of the root adapter factory that delegates to this adapter factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ComposedAdapterFactory parentAdapterFactory;
/**
* This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IChangeNotifier changeNotifier = new ChangeNotifier();
/**
* This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Object> supportedTypes = new ArrayList<Object>();
/**
* This constructs an instance.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BpmnDiItemProviderAdapterFactory() {
supportedTypes.add(IEditingDomainItemProvider.class);
supportedTypes.add(IStructuredItemContentProvider.class);
supportedTypes.add(ITreeItemContentProvider.class);
supportedTypes.add(IItemLabelProvider.class);
supportedTypes.add(IItemPropertySource.class);
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.DocumentRoot} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DocumentRootItemProvider documentRootItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.DocumentRoot}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDocumentRootAdapter() {
if (documentRootItemProvider == null) {
documentRootItemProvider = new DocumentRootItemProvider(this);
}
return documentRootItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNDiagram} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNDiagramItemProvider bpmnDiagramItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNDiagram}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNDiagramAdapter() {
if (bpmnDiagramItemProvider == null) {
bpmnDiagramItemProvider = new BPMNDiagramItemProvider(this);
}
return bpmnDiagramItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNEdge} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNEdgeItemProvider bpmnEdgeItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNEdge}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNEdgeAdapter() {
if (bpmnEdgeItemProvider == null) {
bpmnEdgeItemProvider = new BPMNEdgeItemProvider(this);
}
return bpmnEdgeItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNLabel} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNLabelItemProvider bpmnLabelItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNLabel}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNLabelAdapter() {
if (bpmnLabelItemProvider == null) {
bpmnLabelItemProvider = new BPMNLabelItemProvider(this);
}
return bpmnLabelItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNLabelStyle} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNLabelStyleItemProvider bpmnLabelStyleItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNLabelStyle}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNLabelStyleAdapter() {
if (bpmnLabelStyleItemProvider == null) {
bpmnLabelStyleItemProvider = new BPMNLabelStyleItemProvider(this);
}
return bpmnLabelStyleItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNPlane} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNPlaneItemProvider bpmnPlaneItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNPlane}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNPlaneAdapter() {
if (bpmnPlaneItemProvider == null) {
bpmnPlaneItemProvider = new BPMNPlaneItemProvider(this);
}
return bpmnPlaneItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.eclipse.bpmn2.di.BPMNShape} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected BPMNShapeItemProvider bpmnShapeItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.bpmn2.di.BPMNShape}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createBPMNShapeAdapter() {
if (bpmnShapeItemProvider == null) {
bpmnShapeItemProvider = new BPMNShapeItemProvider(this);
}
return bpmnShapeItemProvider;
}
/**
* This returns the root adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ComposeableAdapterFactory getRootAdapterFactory() {
return parentAdapterFactory == null ? this : parentAdapterFactory
.getRootAdapterFactory();
}
/**
* This sets the composed adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setParentAdapterFactory(
ComposedAdapterFactory parentAdapterFactory) {
this.parentAdapterFactory = parentAdapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isFactoryForType(Object type) {
return supportedTypes.contains(type) || super.isFactoryForType(type);
}
/**
* This implementation substitutes the factory itself as the key for the adapter.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter adapt(Notifier notifier, Object type) {
return super.adapt(notifier, this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object adapt(Object object, Object type) {
if (isFactoryForType(type)) {
Object adapter = super.adapt(object, type);
if (!(type instanceof Class<?>)
|| (((Class<?>) type).isInstance(adapter))) {
return adapter;
}
}
return null;
}
/**
* This adds a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void addListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.addListener(notifyChangedListener);
}
/**
* This removes a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void removeListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.removeListener(notifyChangedListener);
}
/**
* This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void fireNotifyChanged(Notification notification) {
changeNotifier.fireNotifyChanged(notification);
if (parentAdapterFactory != null) {
parentAdapterFactory.fireNotifyChanged(notification);
}
}
}