/**
 * 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;
	}

}