bundles/org.eclipse.emf.ecp.view.model.edit/src/org/eclipse/emf/ecp/view/spi/model/provider/ViewItemProviderAdapterFactory.java

/**
 * Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others.
 *
 * 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:
 * EclipseSource Muenchen GmbH - initial API and implementation
 */
package org.eclipse.emf.ecp.view.spi.model.provider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

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.common.util.ResourceLocator;
import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
import org.eclipse.emf.ecp.view.spi.model.util.ViewAdapterFactory;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ChildCreationExtenderManager;
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.IChildCreationExtender;
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;

/**
 * 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 -->
 *
 * @since 1.2
 *        <!-- end-user-doc -->
 * @generated
 */
public class ViewItemProviderAdapterFactory extends ViewAdapterFactory implements ComposeableAdapterFactory,
	IChangeNotifier, IDisposable, IChildCreationExtender {
	/**
	 * 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 helps manage the child creation extenders.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
		ViewEditPlugin.INSTANCE, VViewPackage.eNS_URI);

	/**
	 * 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.eclipse.emf.ecp.view.spi.model.VDiagnostic}
	 * instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected DiagnosticItemProvider diagnosticItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VDiagnostic}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createDiagnosticAdapter() {
		if (diagnosticItemProvider == null) {
			diagnosticItemProvider = new DiagnosticItemProvider(this);
		}

		return diagnosticItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.model.VView} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ViewItemProvider viewItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VView}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createViewAdapter() {
		if (viewItemProvider == null) {
			viewItemProvider = new ViewItemProvider(this);
		}

		return viewItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.model.VControl} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ControlItemProvider controlItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VControl}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createControlAdapter() {
		if (controlItemProvider == null) {
			controlItemProvider = new ControlItemProvider(this);
		}

		return controlItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.ecp.view.spi.model.VViewModelLoadingProperties} instances.
	 * <!-- begin-user-doc -->
	 *
	 * @since 1.7
	 *        <!-- end-user-doc -->
	 * @generated
	 */
	protected ViewModelLoadingPropertiesItemProvider viewModelLoadingPropertiesItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VViewModelLoadingProperties}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createViewModelLoadingPropertiesAdapter() {
		if (viewModelLoadingPropertiesItemProvider == null) {
			viewModelLoadingPropertiesItemProvider = new ViewModelLoadingPropertiesItemProvider(this);
		}

		return viewModelLoadingPropertiesItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link java.util.Map.Entry} instances.
	 * <!-- begin-user-doc -->
	 *
	 * @since 1.7
	 *        <!-- end-user-doc -->
	 * @generated
	 */
	protected StringToObjectMapEntryItemProvider stringToObjectMapEntryItemProvider;

	/**
	 * This creates an adapter for a {@link java.util.Map.Entry}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createStringToObjectMapEntryAdapter() {
		if (stringToObjectMapEntryItemProvider == null) {
			stringToObjectMapEntryItemProvider = new StringToObjectMapEntryItemProvider(this);
		}

		return stringToObjectMapEntryItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.ecp.view.spi.model.VDateTimeDisplayAttachment} instances.
	 * <!-- begin-user-doc -->
	 * 
	 * @since 1.8
	 *        <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected DateTimeDisplayAttachmentItemProvider dateTimeDisplayAttachmentItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VDateTimeDisplayAttachment}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createDateTimeDisplayAttachmentAdapter() {
		if (dateTimeDisplayAttachmentItemProvider == null) {
			dateTimeDisplayAttachmentItemProvider = new DateTimeDisplayAttachmentItemProvider(this);
		}

		return dateTimeDisplayAttachmentItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected FeaturePathDomainModelReferenceItemProvider featurePathDomainModelReferenceItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createFeaturePathDomainModelReferenceAdapter() {
		if (featurePathDomainModelReferenceItemProvider == null) {
			featurePathDomainModelReferenceItemProvider = new FeaturePathDomainModelReferenceItemProvider(this);
		}

		return featurePathDomainModelReferenceItemProvider;
	}

	/**
	 * 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)) {
			final Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || ((Class<?>) type).isInstance(adapter)) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public List<IChildCreationExtender> getChildCreationExtenders() {
		return childCreationExtenderManager.getChildCreationExtenders();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
		return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return childCreationExtenderManager;
	}

	/**
	 * 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);
		}
	}

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

}