/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.metamodels.diagram.provider;
import java.util.ArrayList;
import java.util.Collection;
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;
import org.teiid.designer.metamodels.diagram.util.DiagramAdapterFactory;
/**
* 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
*
* @since 8.0
*/
public class DiagramItemProviderAdapterFactory extends DiagramAdapterFactory 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 supportedTypes = new ArrayList();
/**
* This constructs an instance.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DiagramItemProviderAdapterFactory() {
supportedTypes.add(IStructuredItemContentProvider.class);
supportedTypes.add(ITreeItemContentProvider.class);
supportedTypes.add(IItemPropertySource.class);
supportedTypes.add(IEditingDomainItemProvider.class);
supportedTypes.add(IItemLabelProvider.class);
}
/**
* This keeps track of the one adapter used for all {@link org.teiid.designer.metamodels.diagram.DiagramEntity} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramEntityItemProvider diagramEntityItemProvider;
/**
* This creates an adapter for a {@link org.teiid.designer.metamodels.diagram.DiagramEntity}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDiagramEntityAdapter() {
if (diagramEntityItemProvider == null) {
diagramEntityItemProvider = new DiagramEntityItemProvider(this);
}
return diagramEntityItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.teiid.designer.metamodels.diagram.Diagram} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramItemProvider diagramItemProvider;
/**
* This creates an adapter for a {@link org.teiid.designer.metamodels.diagram.Diagram}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDiagramAdapter() {
if (diagramItemProvider == null) {
diagramItemProvider = new DiagramItemProvider(this);
}
return diagramItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.teiid.designer.metamodels.diagram.DiagramContainer} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramContainerItemProvider diagramContainerItemProvider;
/**
* This creates an adapter for a {@link org.teiid.designer.metamodels.diagram.DiagramContainer}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDiagramContainerAdapter() {
if (diagramContainerItemProvider == null) {
diagramContainerItemProvider = new DiagramContainerItemProvider(this);
}
return diagramContainerItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.teiid.designer.metamodels.diagram.DiagramLink} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramLinkItemProvider diagramLinkItemProvider;
/**
* This creates an adapter for a {@link org.teiid.designer.metamodels.diagram.DiagramLink}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDiagramLinkAdapter() {
if (diagramLinkItemProvider == null) {
diagramLinkItemProvider = new DiagramLinkItemProvider(this);
}
return diagramLinkItemProvider;
}
/**
* This keeps track of the one adapter used for all {@link org.teiid.designer.metamodels.diagram.DiagramPosition} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DiagramPositionItemProvider diagramPositionItemProvider;
/**
* This creates an adapter for a {@link org.teiid.designer.metamodels.diagram.DiagramPosition}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Adapter createDiagramPositionAdapter() {
if (diagramPositionItemProvider == null) {
diagramPositionItemProvider = new DiagramPositionItemProvider(this);
}
return diagramPositionItemProvider;
}
/**
* This returns the root adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
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
*/
@Override
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
*/
@Override
public void addListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.addListener(notifyChangedListener);
}
/**
* This removes a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void removeListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.removeListener(notifyChangedListener);
}
/**
* This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void fireNotifyChanged(Notification notification) {
changeNotifier.fireNotifyChanged(notification);
if (parentAdapterFactory != null) {
parentAdapterFactory.fireNotifyChanged(notification);
}
}
}