content: /*******************************************************************************
   * Copyright (c) 2000, 2008 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 Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.ui.actions;
  
  import org.eclipse.ui.IWorkbenchSite;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.wst.jsdt.core.IJavaScriptElement;
  import org.eclipse.wst.jsdt.core.JavaScriptModelException;
  import org.eclipse.wst.jsdt.core.search.IJavaScriptSearchScope;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.JavaPluginImages;
  import org.eclipse.wst.jsdt.internal.ui.javaeditor.JavaEditor;
  import org.eclipse.wst.jsdt.internal.ui.search.JavaSearchScopeFactory;
  import org.eclipse.wst.jsdt.internal.ui.search.SearchMessages;
  import org.eclipse.wst.jsdt.ui.search.ElementQuerySpecification;
  import org.eclipse.wst.jsdt.ui.search.QuerySpecification;
  
  /**
   * Finds field write accesses of the selected element in the enclosing project.
   * The action is applicable to selections representing a JavaScript field.
   * 
   * <p>
   * This class may be instantiated; it is not intended to be subclassed.
   * </p>
   * 
   *
   * Provisional API: This class/interface is part of an interim API that is still under development and expected to
   * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
   * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
   * (repeatedly) as the API evolves.
   */
  public class FindWriteReferencesInProjectAction extends FindWriteReferencesAction {
  
  	/**
  	 * Creates a new <code>FindWriteReferencesInProjectAction</code>. The action 
  	 * requires that the selection provided by the site's selection provider is of type 
  	 * <code>IStructuredSelection</code>.
  	 * 
  	 * @param site the site providing context information for this action
  	 */
  	public FindWriteReferencesInProjectAction(IWorkbenchSite site) {
  		super(site);
  	}
  
  	/**
  	 * Note: This constructor is for internal use only. Clients should not call this constructor.
  	 * @param editor the JavaScript editor
  	 */
  	public FindWriteReferencesInProjectAction(JavaEditor editor) {
  		super(editor);
  	}
  	
  	void init() {
  		setText(SearchMessages.Search_FindWriteReferencesInProjectAction_label); 
  		setToolTipText(SearchMessages.Search_FindWriteReferencesInProjectAction_tooltip); 
  		setImageDescriptor(JavaPluginImages.DESC_OBJS_SEARCH_REF);
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.FIND_WRITE_REFERENCES_IN_PROJECT_ACTION);
  	}
  	
  	QuerySpecification createQuery(IJavaScriptElement element) throws JavaScriptModelException {
  		JavaSearchScopeFactory factory= JavaSearchScopeFactory.getInstance();
  		JavaEditor editor= getEditor();
  		
  		IJavaScriptSearchScope scope;
  		String description;
  		boolean isInsideJRE= factory.isInsideJRE(element);
  		if (editor != null) {
  			scope= factory.createJavaProjectSearchScope(editor.getEditorInput(), isInsideJRE);
  			description= factory.getProjectScopeDescription(editor.getEditorInput(), isInsideJRE);
  		} else {
  			scope= factory.createJavaProjectSearchScope(element.getJavaScriptProject(), isInsideJRE);
  			description=  factory.getProjectScopeDescription(element.getJavaScriptProject(), isInsideJRE);
  		}
  		return new ElementQuerySpecification(element, getLimitTo(), scope, description);
  	}
  
  }
  