1 /*******************************************************************************
2 * Copyright (c) 2000, 2008 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
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 package org.eclipse.jdt.internal.ui.viewsupport;
13 import org.eclipse.jface.text.ITextSelection;
15 import org.eclipse.ui.IEditorPart;
17 import org.eclipse.jdt.core.dom.CompilationUnit;
20 * Listener to be informed on text selection changes in an editor (post selection), including the corresponding AST.
21 * The AST is shared and must not be modified.
22 * Listeners can be registered in a <code>SelectionListenerWithASTManager</code>.
24 public interface ISelectionListenerWithAST {
27 * Called when a selection has changed. The method is called in a post selection event in an background
30 * @param part The editor part in which the selection change has occurred.
31 * @param selection The new text selection
32 * @param astRoot The AST tree corresponding to the editor's input. This AST is shared and must
35 void selectionChanged(IEditorPart part, ITextSelection selection, CompilationUnit astRoot);