/examples/org.eclipse.xtext.xtext.ui.examples/contents/org.eclipse.xtext.example.gmf.edit/src/org/eclipse/xtext/example/gmf/entities/provider/EntitiesItemProviderAdapterFactory.java

/**
 * <copyright>
 * </copyright>
 *
 */
package org.eclipse.xtext.example.gmf.entities.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.eclipse.xtext.example.gmf.entities.util.EntitiesAdapterFactory;

/**
 * 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 EntitiesItemProviderAdapterFactory extends EntitiesAdapterFactory 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 EntitiesItemProviderAdapterFactory()
  {
    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.xtext.example.gmf.entities.Model} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected ModelItemProvider modelItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Model}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createModelAdapter()
  {
    if (modelItemProvider == null)
    {
      modelItemProvider = new ModelItemProvider(this);
    }

    return modelItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.Import} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected ImportItemProvider importItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Import}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createImportAdapter()
  {
    if (importItemProvider == null)
    {
      importItemProvider = new ImportItemProvider(this);
    }

    return importItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.Type} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected TypeItemProvider typeItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Type}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createTypeAdapter()
  {
    if (typeItemProvider == null)
    {
      typeItemProvider = new TypeItemProvider(this);
    }

    return typeItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.SimpleType} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected SimpleTypeItemProvider simpleTypeItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.SimpleType}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createSimpleTypeAdapter()
  {
    if (simpleTypeItemProvider == null)
    {
      simpleTypeItemProvider = new SimpleTypeItemProvider(this);
    }

    return simpleTypeItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.Entity} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected EntityItemProvider entityItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Entity}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createEntityAdapter()
  {
    if (entityItemProvider == null)
    {
      entityItemProvider = new EntityItemProvider(this);
    }

    return entityItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.Property} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected PropertyItemProvider propertyItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Property}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createPropertyAdapter()
  {
    if (propertyItemProvider == null)
    {
      propertyItemProvider = new PropertyItemProvider(this);
    }

    return propertyItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.SimpleProperty} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected SimplePropertyItemProvider simplePropertyItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.SimpleProperty}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createSimplePropertyAdapter()
  {
    if (simplePropertyItemProvider == null)
    {
      simplePropertyItemProvider = new SimplePropertyItemProvider(this);
    }

    return simplePropertyItemProvider;
  }

  /**
   * This keeps track of the one adapter used for all {@link org.eclipse.xtext.example.gmf.entities.Reference} instances.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected ReferenceItemProvider referenceItemProvider;

  /**
   * This creates an adapter for a {@link org.eclipse.xtext.example.gmf.entities.Reference}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Adapter createReferenceAdapter()
  {
    if (referenceItemProvider == null)
    {
      referenceItemProvider = new ReferenceItemProvider(this);
    }

    return referenceItemProvider;
  }

  /**
   * 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 (modelItemProvider != null) modelItemProvider.dispose();
    if (importItemProvider != null) importItemProvider.dispose();
    if (typeItemProvider != null) typeItemProvider.dispose();
    if (simpleTypeItemProvider != null) simpleTypeItemProvider.dispose();
    if (entityItemProvider != null) entityItemProvider.dispose();
    if (propertyItemProvider != null) propertyItemProvider.dispose();
    if (simplePropertyItemProvider != null) simplePropertyItemProvider.dispose();
    if (referenceItemProvider != null) referenceItemProvider.dispose();
  }

}