tutorial/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/LibraryItemProvider.java - emfcompare/org.eclipse.emf.compare - Git at Google

 /**
  * Copyright (c) 2005-2006 IBM Corporation 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:
  *   IBM - Initial API and implementation
  */
 package org.eclipse.emf.examples.extlibrary.provider;

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

 import org.eclipse.emf.common.notify.AdapterFactory;
 import org.eclipse.emf.common.notify.Notification;

 import org.eclipse.emf.common.util.ResourceLocator;

 import org.eclipse.emf.ecore.EStructuralFeature;

 import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
 import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
 import org.eclipse.emf.edit.provider.IItemLabelProvider;
 import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
 import org.eclipse.emf.edit.provider.IItemPropertySource;
 import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
 import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
 import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
 import org.eclipse.emf.edit.provider.ItemProviderAdapter;
 import org.eclipse.emf.edit.provider.ViewerNotification;

 import org.eclipse.emf.examples.extlibrary.EXTLibraryFactory;
 import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
 import org.eclipse.emf.examples.extlibrary.Library;

 /**
  * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Library} object. <!--
  * begin-user-doc --> <!-- end-user-doc -->
  *
  * @generated
  */
 public class LibraryItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
 	/**
 	 * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc
 	 * -->
 	 *
 	 * @generated
 	 */
 	public LibraryItemProvider(AdapterFactory adapterFactory) {
 		super(adapterFactory);
 	}

 	/**
 	 * This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc
 	 * -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
 		if (itemPropertyDescriptors == null) {
 			super.getPropertyDescriptors(object);

 			addAddressPropertyDescriptor(object);
 			addNamePropertyDescriptor(object);
 			addBooksPropertyDescriptor(object);
 		}
 		return itemPropertyDescriptors;
 	}

 	/**
 	 * This adds a property descriptor for the Address feature. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addAddressPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(createItemPropertyDescriptor(
 				((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
 				getString("_UI_Addressable_address_feature"), //$NON-NLS-1$
 				getString("_UI_PropertyDescriptor_description", "_UI_Addressable_address_feature", //$NON-NLS-1$ //$NON-NLS-2$
 						"_UI_Addressable_type"), //$NON-NLS-1$
 				EXTLibraryPackage.Literals.ADDRESSABLE__ADDRESS, true, false, false,
 				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
 	}

 	/**
 	 * This adds a property descriptor for the Name feature. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addNamePropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(createItemPropertyDescriptor(
 				((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
 				getString("_UI_Library_name_feature"), //$NON-NLS-1$
 				getString("_UI_PropertyDescriptor_description", "_UI_Library_name_feature", //$NON-NLS-1$ //$NON-NLS-2$
 						"_UI_Library_type"), //$NON-NLS-1$
 				EXTLibraryPackage.Literals.LIBRARY__NAME, true, false, false,
 				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
 	}

 	/**
 	 * This adds a property descriptor for the Books feature. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addBooksPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(createItemPropertyDescriptor(
 				((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
 				getString("_UI_Library_books_feature"), //$NON-NLS-1$
 				getString("_UI_PropertyDescriptor_description", "_UI_Library_books_feature", //$NON-NLS-1$ //$NON-NLS-2$
 						"_UI_Library_type"), //$NON-NLS-1$
 				EXTLibraryPackage.Literals.LIBRARY__BOOKS, false, false, false, null, null, null));
 	}

 	/**
 	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for
 	 * an {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand}
 	 * or {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
 		if (childrenFeatures == null) {
 			super.getChildrenFeatures(object);
 			childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__WRITERS);
 			childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES);
 			childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BORROWERS);
 			childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__STOCK);
 			childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BRANCHES);
 		}
 		return childrenFeatures;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	protected EStructuralFeature getChildFeature(Object object, Object child) {
 		// Check the type of the specified child object and return the proper feature to use for
 		// adding (see {@link AddCommand}) it as a child.

 		return super.getChildFeature(object, child);
 	}

 	/**
 	 * This returns Library.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public Object getImage(Object object) {
 		return overlayImage(object, getResourceLocator().getImage("full/obj16/Library")); //$NON-NLS-1$
 	}

 	/**
 	 * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public String getText(Object object) {
 		String label = ((Library)object).getName();
 		return label == null || label.length() == 0 ? getString("_UI_Library_type") : //$NON-NLS-1$
 				getString("_UI_Library_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	/**
 	 * This handles model notifications by calling {@link #updateChildren} to update any cached children and
 	 * by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc
 	 * --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public void notifyChanged(Notification notification) {
 		updateChildren(notification);

 		switch (notification.getFeatureID(Library.class)) {
 			case EXTLibraryPackage.LIBRARY__ADDRESS:
 			case EXTLibraryPackage.LIBRARY__NAME:
 				fireNotifyChanged(
 						new ViewerNotification(notification, notification.getNotifier(), false, true));
 				return;
 			case EXTLibraryPackage.LIBRARY__WRITERS:
 			case EXTLibraryPackage.LIBRARY__EMPLOYEES:
 			case EXTLibraryPackage.LIBRARY__BORROWERS:
 			case EXTLibraryPackage.LIBRARY__STOCK:
 			case EXTLibraryPackage.LIBRARY__BRANCHES:
 				fireNotifyChanged(
 						new ViewerNotification(notification, notification.getNotifier(), true, false));
 				return;
 		}
 		super.notifyChanged(notification);
 	}

 	/**
 	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be
 	 * created under this object. <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
 		super.collectNewChildDescriptors(newChildDescriptors, object);

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__WRITERS,
 				EXTLibraryFactory.eINSTANCE.createWriter()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES,
 				EXTLibraryFactory.eINSTANCE.createEmployee()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__BORROWERS,
 				EXTLibraryFactory.eINSTANCE.createBorrower()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
 				EXTLibraryFactory.eINSTANCE.createBook()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
 				EXTLibraryFactory.eINSTANCE.createBookOnTape()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
 				EXTLibraryFactory.eINSTANCE.createVideoCassette()));

 		newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__BRANCHES,
 				EXTLibraryFactory.eINSTANCE.createLibrary()));
 	}

 	/**
 	 * Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public ResourceLocator getResourceLocator() {
 		return EXTLibraryEditPlugin.INSTANCE;
 	}

 }
	/**
	* Copyright (c) 2005-2006 IBM Corporation 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:
	* IBM - Initial API and implementation
	*/
	package org.eclipse.emf.examples.extlibrary.provider;

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

	import org.eclipse.emf.common.notify.AdapterFactory;
	import org.eclipse.emf.common.notify.Notification;

	import org.eclipse.emf.common.util.ResourceLocator;

	import org.eclipse.emf.ecore.EStructuralFeature;

	import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
	import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
	import org.eclipse.emf.edit.provider.IItemLabelProvider;
	import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
	import org.eclipse.emf.edit.provider.IItemPropertySource;
	import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
	import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
	import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
	import org.eclipse.emf.edit.provider.ItemProviderAdapter;
	import org.eclipse.emf.edit.provider.ViewerNotification;

	import org.eclipse.emf.examples.extlibrary.EXTLibraryFactory;
	import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
	import org.eclipse.emf.examples.extlibrary.Library;

	/**
	* This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Library} object. <!--
	* begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	public class LibraryItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	* This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc
	* -->
	*
	* @generated
	*/
	public LibraryItemProvider(AdapterFactory adapterFactory) {
	super(adapterFactory);
	}

	/**
	* This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc
	* -->
	*
	* @generated
	*/
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
	if (itemPropertyDescriptors == null) {
	super.getPropertyDescriptors(object);

	addAddressPropertyDescriptor(object);
	addNamePropertyDescriptor(object);
	addBooksPropertyDescriptor(object);
	}
	return itemPropertyDescriptors;
	}

	/**
	* This adds a property descriptor for the Address feature. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	protected void addAddressPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(createItemPropertyDescriptor(
	((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
	getString("_UI_Addressable_address_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_Addressable_address_feature", //$NON-NLS-1$ //$NON-NLS-2$
	"_UI_Addressable_type"), //$NON-NLS-1$
	EXTLibraryPackage.Literals.ADDRESSABLE__ADDRESS, true, false, false,
	ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
	}

	/**
	* This adds a property descriptor for the Name feature. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	protected void addNamePropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(createItemPropertyDescriptor(
	((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
	getString("_UI_Library_name_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_Library_name_feature", //$NON-NLS-1$ //$NON-NLS-2$
	"_UI_Library_type"), //$NON-NLS-1$
	EXTLibraryPackage.Literals.LIBRARY__NAME, true, false, false,
	ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
	}

	/**
	* This adds a property descriptor for the Books feature. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	protected void addBooksPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(createItemPropertyDescriptor(
	((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
	getString("_UI_Library_books_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_Library_books_feature", //$NON-NLS-1$ //$NON-NLS-2$
	"_UI_Library_type"), //$NON-NLS-1$
	EXTLibraryPackage.Literals.LIBRARY__BOOKS, false, false, false, null, null, null));
	}

	/**
	* This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for
	* an {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand}
	* or {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
	if (childrenFeatures == null) {
	super.getChildrenFeatures(object);
	childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__WRITERS);
	childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES);
	childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BORROWERS);
	childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__STOCK);
	childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BRANCHES);
	}
	return childrenFeatures;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
	// Check the type of the specified child object and return the proper feature to use for
	// adding (see {@link AddCommand}) it as a child.

	return super.getChildFeature(object, child);
	}

	/**
	* This returns Library.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public Object getImage(Object object) {
	return overlayImage(object, getResourceLocator().getImage("full/obj16/Library")); //$NON-NLS-1$
	}

	/**
	* This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public String getText(Object object) {
	String label = ((Library)object).getName();
	return label == null \|\| label.length() == 0 ? getString("_UI_Library_type") : //$NON-NLS-1$
	getString("_UI_Library_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	* This handles model notifications by calling {@link #updateChildren} to update any cached children and
	* by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc
	* --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public void notifyChanged(Notification notification) {
	updateChildren(notification);

	switch (notification.getFeatureID(Library.class)) {
	case EXTLibraryPackage.LIBRARY__ADDRESS:
	case EXTLibraryPackage.LIBRARY__NAME:
	fireNotifyChanged(
	new ViewerNotification(notification, notification.getNotifier(), false, true));
	return;
	case EXTLibraryPackage.LIBRARY__WRITERS:
	case EXTLibraryPackage.LIBRARY__EMPLOYEES:
	case EXTLibraryPackage.LIBRARY__BORROWERS:
	case EXTLibraryPackage.LIBRARY__STOCK:
	case EXTLibraryPackage.LIBRARY__BRANCHES:
	fireNotifyChanged(
	new ViewerNotification(notification, notification.getNotifier(), true, false));
	return;
	}
	super.notifyChanged(notification);
	}

	/**
	* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be
	* created under this object. <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
	super.collectNewChildDescriptors(newChildDescriptors, object);

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__WRITERS,
	EXTLibraryFactory.eINSTANCE.createWriter()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES,
	EXTLibraryFactory.eINSTANCE.createEmployee()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__BORROWERS,
	EXTLibraryFactory.eINSTANCE.createBorrower()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
	EXTLibraryFactory.eINSTANCE.createBook()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
	EXTLibraryFactory.eINSTANCE.createBookOnTape()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__STOCK,
	EXTLibraryFactory.eINSTANCE.createVideoCassette()));

	newChildDescriptors.add(createChildParameter(EXTLibraryPackage.Literals.LIBRARY__BRANCHES,
	EXTLibraryFactory.eINSTANCE.createLibrary()));
	}

	/**
	* Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	@Override
	public ResourceLocator getResourceLocator() {
	return EXTLibraryEditPlugin.INSTANCE;
	}

	}