| /******************************************************************************* |
| * 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.jdt.ui.actions; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.IField; |
| import org.eclipse.jdt.core.ILocalVariable; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor; |
| import org.eclipse.jdt.internal.ui.search.SearchMessages; |
| |
| /** |
| * Finds field read accesses of the selected element in the workspace. |
| * The action is applicable to selections representing a Java interface field. |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * |
| * @since 2.0 |
| * |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class FindReadReferencesAction extends FindReferencesAction { |
| |
| /** |
| * Creates a new <code>FindReadReferencesAction</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 FindReadReferencesAction(IWorkbenchSite site) { |
| super(site); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| * @param editor the Java editor |
| * |
| * @noreference This constructor is not intended to be referenced by clients. |
| */ |
| public FindReadReferencesAction(JavaEditor editor) { |
| super(editor); |
| } |
| |
| Class[] getValidTypes() { |
| return new Class[] { IField.class, ILocalVariable.class }; |
| } |
| |
| void init() { |
| setText(SearchMessages.Search_FindReadReferencesAction_label); |
| setToolTipText(SearchMessages.Search_FindReadReferencesAction_tooltip); |
| setImageDescriptor(JavaPluginImages.DESC_OBJS_SEARCH_REF); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.FIND_READ_REFERENCES_IN_WORKSPACE_ACTION); |
| } |
| |
| int getLimitTo() { |
| return IJavaSearchConstants.READ_ACCESSES; |
| } |
| |
| String getOperationUnavailableMessage() { |
| return SearchMessages.JavaElementAction_operationUnavailable_field; |
| } |
| } |