plugins/org.eclipse.egf.model.edit/generated/org/eclipse/egf/model/fcore/provider/ModelElementItemProvider.java

/**
 * 
 * Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
 * 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:
 * Thales Corporate Services S.A.S - initial API and implementation
 * 
 */
package org.eclipse.egf.model.fcore.provider;

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

import org.eclipse.egf.model.fcore.FcorePackage;
import org.eclipse.egf.model.fcore.ModelElement;
import org.eclipse.egf.model.fcore.commands.FcoreDragAndDropCommand;
import org.eclipse.emf.common.command.Command;
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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.CopyCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IChildCreationExtender;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemColorProvider;
import org.eclipse.emf.edit.provider.IItemFontProvider;
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.ITableItemColorProvider;
import org.eclipse.emf.edit.provider.ITableItemFontProvider;
import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
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;

/**
 * This is the item provider adapter for a {@link org.eclipse.egf.model.fcore.ModelElement} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class ModelElementItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource, ITableItemLabelProvider, ITableItemColorProvider, ITableItemFontProvider, IItemColorProvider,
    IItemFontProvider {
  /**
   * This constructs an instance from a factory and a notifier.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public ModelElementItemProvider(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);

      addIDPropertyDescriptor(object);
      addDescriptionPropertyDescriptor(object);
    }
    return itemPropertyDescriptors;
  }

  /**
   * This adds a property descriptor for the ID feature.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected void addIDPropertyDescriptor(Object object) {
    itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_ModelElement_iD_feature"), //$NON-NLS-1$
        getString("_UI_PropertyDescriptor_description", "_UI_ModelElement_iD_feature", "_UI_ModelElement_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        FcorePackage.Literals.MODEL_ELEMENT__ID, false, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, getString("_UI_IdentifierPropertyCategory"), //$NON-NLS-1$
        null));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean hasChildren(Object object) {
    return hasChildren(object, true);
  }

  /**
   * This returns the label text for the adapted class.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * 
   * @generated NOT
   */
  @Override
  public String getText(Object object) {
    return "[" + getString("_UI_ModelElement_type") + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  }

  /**
   * 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(ModelElement.class)) {
    case FcorePackage.MODEL_ELEMENT__DESCRIPTION:
      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);
  }

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

  /**
   * This returns the icon image for {@link org.eclipse.emf.edit.command.CreateChildCommand}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * 
   * @generated NOT
   */
  @Override
  public Object getCreateChildImage(Object owner, Object feature, Object child, Collection<?> selection) {
    if (owner instanceof Resource) {
      try {
        return getResourceLocator().getImage("full/ctool16/Create" + ((EObject) child).eClass().getName()); //$NON-NLS-1$
      } catch (Exception e) {
        // Do Nothing
      }
    }
    return super.getCreateChildImage(owner, feature, child, selection);
  }

  /**
   * This creates a primitive {@link org.eclipse.emf.edit.command.AddCommand}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * 
   * @generated NOT
   */
  @Override
  protected Command createAddCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Collection<?> collection, int index) {
    if (owner.eResource() == null || collection.isEmpty()) {
      return new AddCommand(domain, owner, feature, collection, index);
    }
    // Collection analysis
    for (Object value : collection) {
      if (value instanceof EObject == false || ((EObject) value).eResource() == null) {
        return new AddCommand(domain, owner, feature, collection, index);
      }
      EObject eObjectValue = (EObject) value;
      // if we are in the same resource and in the same hierarchy
      if (owner.eResource() == eObjectValue.eResource() && EcoreUtil.getRootContainer(owner) == EcoreUtil.getRootContainer(eObjectValue)) {
        return new AddCommand(domain, owner, feature, collection, index);
      }
    }
    // Copy rather than add
    return new AddCommand(domain, owner, feature, CopyCommand.create(domain, collection).getResult(), index);
  }

  /**
   * This creates a primitive {@link org.eclipse.emf.edit.command.DragAndDropCommand}.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * 
   * @generated NOT
   */
  @Override
  protected Command createDragAndDropCommand(EditingDomain domain, Object owner, float location, int operations, int operation, Collection<?> collection) {
    return new FcoreDragAndDropCommand(domain, owner, location, operations, operation, collection);
  }

}