case-study/jdt-before/ui/org/eclipse/jdt/ui/actions/FindDeclarationsInProjectAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.ui.actions;
  12
  13 import org.eclipse.ui.IWorkbenchSite;
  14 import org.eclipse.ui.PlatformUI;
  15
  16 import org.eclipse.jdt.core.IJavaElement;
  17 import org.eclipse.jdt.core.JavaModelException;
  18 import org.eclipse.jdt.core.search.IJavaSearchScope;
  19
  20 import org.eclipse.jdt.ui.search.ElementQuerySpecification;
  21 import org.eclipse.jdt.ui.search.QuerySpecification;
  22
  23 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  24 import org.eclipse.jdt.internal.ui.JavaPluginImages;
  25 import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
  26 import org.eclipse.jdt.internal.ui.search.JavaSearchScopeFactory;
  27 import org.eclipse.jdt.internal.ui.search.SearchMessages;
  28
  29 /**
  30  * Finds declarations of the selected element in the enclosing project
  31  * of the selected element.
  32  * The action is applicable to selections representing a Java element.
  33  *
  34  * <p>
  35  * This class may be instantiated; it is not intended to be subclassed.
  36  * </p>
  37  *
  38  * @since 3.0
  39  *
  40  * @noextend This class is not intended to be subclassed by clients.
  41  */
  42 public class FindDeclarationsInProjectAction extends FindDeclarationsAction {
  43
  44         /**
  45          * Creates a new <code>FindDeclarationsInProjectAction</code>. The action
  46          * requires that the selection provided by the site's selection provider is of type
  47          * <code>IStructuredSelection</code>.
  48          *
  49          * @param site the site providing context information for this action
  50          */
  51         public FindDeclarationsInProjectAction(IWorkbenchSite site) {
  52                 super(site);
  53         }
  54
  55         /**
  56          * Note: This constructor is for internal use only. Clients should not call this constructor.
  57          * @param editor the Java editor
  58          *
  59          * @noreference This constructor is not intended to be referenced by clients.
  60          */
  61         public FindDeclarationsInProjectAction(JavaEditor editor) {
  62                 super(editor);
  63         }
  64
  65         @Override
  66         void init() {
  67                 setText(SearchMessages.Search_FindDeclarationsInProjectAction_label);
  68                 setToolTipText(SearchMessages.Search_FindDeclarationsInProjectAction_tooltip);
  69                 setImageDescriptor(JavaPluginImages.DESC_OBJS_SEARCH_DECL);
  70                 PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.FIND_DECLARATIONS_IN_PROJECT_ACTION);
  71         }
  72
  73         @Override
  74         QuerySpecification createQuery(IJavaElement element) throws JavaModelException {
  75                 JavaSearchScopeFactory factory= JavaSearchScopeFactory.getInstance();
  76                 JavaEditor editor= getEditor();
  77
  78                 IJavaSearchScope scope;
  79                 String description;
  80                 boolean isInsideJRE= true;
  81                 if (editor != null) {
  82                         scope= factory.createJavaProjectSearchScope(editor.getEditorInput(), isInsideJRE);
  83                         description= factory.getProjectScopeDescription(editor.getEditorInput(), isInsideJRE);
  84                 } else {
  85                         scope= factory.createJavaProjectSearchScope(element.getJavaProject(), isInsideJRE);
  86                         description=  factory.getProjectScopeDescription(element.getJavaProject(), isInsideJRE);
  87                 }
  88                 return new ElementQuerySpecification(element, getLimitTo(), scope, description);
  89         }
  90 }