org.eclipse.egf.core/src/org/eclipse/egf/core/workspace/EGFMovedSyncRequest.java

/**
 * <copyright>
 * 
 * Copyright (c) 2005, 2007 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
 * 
 * </copyright>
 * 
 * $Id: MovedSynchRequest.java,v 1.3 2007/11/14 18:14:08 cdamus Exp $
 */
package org.eclipse.egf.core.workspace;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;

/**
 * Concrete synchronization request for resource moves.
 * 
 * @author Christian W. Damus (cdamus)
 */
class EGFMovedSynchRequest extends EGFSynchRequest {

  private final URI newURI;

  /**
   * Initializes me with the synchronizer on whose behalf I perform a
   * synchronization and the resource whose workspace partner is moved.
   * 
   * @param synch
   *          the workspace synchronizer
   * @param resource
   *          the resource that has moved
   * @param newURI
   *          the resource's new URI
   */
  EGFMovedSynchRequest(EGFWorkspaceSynchronizer synch, Resource resource, URI newURI) {
    super(synch, resource);

    this.newURI = newURI;
  }

  @Override
  protected void doPerform() {
    if (!synch.getDelegate().handleResourceMoved(resource, newURI)) {
      // note that if our delegate is the default, it
      // will always return true
      EGFWorkspaceSynchronizer.defaultDelegate.handleResourceMoved(resource, newURI);
    }
  }
}