ViewItemProviderAdapterFactory.java

/**
 */
package org.feature.multi.perspective.view.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.IDisposable;
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.feature.multi.perspective.view.util.ViewAdapterFactory;

/**
 * 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 ViewItemProviderAdapterFactory extends ViewAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
   /**
    * 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 ViewItemProviderAdapterFactory() {
      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.feature.multi.perspective.view.ViewContainer} instances.
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   protected ViewContainerItemProvider viewContainerItemProvider;

   /**
    * This creates an adapter for a {@link org.feature.multi.perspective.view.ViewContainer}.
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   @Override
   public Adapter createViewContainerAdapter() {
      if (viewContainerItemProvider == null) {
         viewContainerItemProvider = new ViewContainerItemProvider(this);
      }

      return viewContainerItemProvider;
   }

   /**
    * This keeps track of the one adapter used for all {@link org.feature.multi.perspective.view.View} instances.
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   protected ViewItemProvider viewItemProvider;

   /**
    * This creates an adapter for a {@link org.feature.multi.perspective.view.View}.
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   @Override
   public Adapter createViewAdapter() {
      if (viewItemProvider == null) {
         viewItemProvider = new ViewItemProvider(this);
      }

      return viewItemProvider;
   }

   /**
    * 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);
      }
   }

   /**
    * This disposes all of the item providers created by this factory. 
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public void dispose() {
      if (viewContainerItemProvider != null) viewContainerItemProvider.dispose();
      if (viewItemProvider != null) viewItemProvider.dispose();
   }

}