examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookItemProvider.java

/**
 * 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.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.ViewerNotification;

import org.eclipse.emf.examples.extlibrary.Book;
import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;

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

      addTitlePropertyDescriptor(object);
      addPagesPropertyDescriptor(object);
      addCategoryPropertyDescriptor(object);
      addAuthorPropertyDescriptor(object);
    }
    return itemPropertyDescriptors;
  }

  /**
   * This adds a property descriptor for the Title feature.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected void addTitlePropertyDescriptor(Object object)
  {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_Book_title_feature"), //$NON-NLS-1$
         getString("_UI_PropertyDescriptor_description", "_UI_Book_title_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
         EXTLibraryPackage.Literals.BOOK__TITLE,
         true,
         false,
         false,
         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
         null,
         null));
  }

  /**
   * This adds a property descriptor for the Pages feature.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected void addPagesPropertyDescriptor(Object object)
  {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_Book_pages_feature"), //$NON-NLS-1$
         getString("_UI_PropertyDescriptor_description", "_UI_Book_pages_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
         EXTLibraryPackage.Literals.BOOK__PAGES,
         true,
         false,
         false,
         ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
         null,
         null));
  }

  /**
   * This adds a property descriptor for the Category feature.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected void addCategoryPropertyDescriptor(Object object)
  {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_Book_category_feature"), //$NON-NLS-1$
         getString("_UI_PropertyDescriptor_description", "_UI_Book_category_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
         EXTLibraryPackage.Literals.BOOK__CATEGORY,
         true,
         false,
         false,
         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
         null,
         null));
  }

  /**
   * This adds a property descriptor for the Author feature.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected void addAuthorPropertyDescriptor(Object object)
  {
    itemPropertyDescriptors.add
      (createItemPropertyDescriptor
        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
         getResourceLocator(),
         getString("_UI_Book_author_feature"), //$NON-NLS-1$
         getString("_UI_PropertyDescriptor_description", "_UI_Book_author_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
         EXTLibraryPackage.Literals.BOOK__AUTHOR,
         true,
         false,
         false,
         null,
         null,
         null));
  }

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

  /**
   * This returns the label text for the adapted class.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public String getText(Object object)
  {
    String label = ((Book)object).getTitle();
    return label == null || label.length() == 0 ?
      getString("_UI_Book_type") : //$NON-NLS-1$
      getString("_UI_Book_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(Book.class))
    {
      case EXTLibraryPackage.BOOK__TITLE:
      case EXTLibraryPackage.BOOK__PAGES:
      case EXTLibraryPackage.BOOK__CATEGORY:
        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
        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);
  }

}