| /******************************************************************************* |
| * Copyright (c) 2000, 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.dltk.ui.actions; |
| |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.IField; |
| import org.eclipse.dltk.core.IMethod; |
| import org.eclipse.dltk.core.IModelElement; |
| import org.eclipse.dltk.core.ISourceModule; |
| import org.eclipse.dltk.core.IType; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.core.search.IDLTKSearchScope; |
| import org.eclipse.dltk.core.search.SearchEngine; |
| import org.eclipse.dltk.internal.ui.editor.ScriptEditor; |
| import org.eclipse.dltk.internal.ui.search.DLTKSearchScopeFactory; |
| import org.eclipse.dltk.internal.ui.search.SearchMessages; |
| import org.eclipse.dltk.ui.DLTKPluginImages; |
| import org.eclipse.dltk.ui.search.ElementQuerySpecification; |
| import org.eclipse.dltk.ui.search.QuerySpecification; |
| import org.eclipse.ui.IWorkbenchSite; |
| |
| |
| /** |
| * Finds references of the selected element in its hierarchy. The action is |
| * applicable to selections representing a Script element. |
| * |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * |
| * |
| */ |
| public abstract class FindReferencesInHierarchyAction extends FindReferencesAction { |
| |
| /** |
| * Creates a new <code>FindReferencesInHierarchyAction</code>. The action |
| * requires that the selection provided by the site's selection provider is |
| * of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param site |
| * the site providing context information for this action |
| */ |
| public FindReferencesInHierarchyAction(IWorkbenchSite site) { |
| super(site); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call |
| * this constructor. |
| * |
| * @param editor |
| * the Script editor |
| */ |
| public FindReferencesInHierarchyAction(ScriptEditor editor) { |
| super(editor); |
| } |
| |
| Class[] getValidTypes() { |
| return new Class[] { ISourceModule.class, IType.class, IMethod.class, IField.class }; |
| } |
| |
| void init() { |
| setText(SearchMessages.Search_FindHierarchyReferencesAction_label); |
| setToolTipText(SearchMessages.Search_FindHierarchyReferencesAction_tooltip); |
| setImageDescriptor(DLTKPluginImages.DESC_OBJS_SEARCH_REF); |
| // PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.FIND_REFERENCES_IN_HIERARCHY_ACTION); |
| if (DLTKCore.DEBUG) { |
| System.out.println("TODO: Add helkp support here..."); |
| } |
| } |
| |
| QuerySpecification createQuery(IModelElement element) throws ModelException { |
| IType type = getType(element); |
| if (type == null) { |
| return super.createQuery(element); |
| } |
| DLTKSearchScopeFactory factory = DLTKSearchScopeFactory.getInstance(); |
| IDLTKSearchScope scope = SearchEngine.createHierarchyScope(type); |
| String description = factory.getHierarchyScopeDescription(type); |
| return new ElementQuerySpecification(element, getLimitTo(), scope, description); |
| } |
| |
| } |