1 /*
2 * File: ConsoleListener.java
3 * Copyright (c) 2004-2007 Peter Kliem (Peter.Kliem@jaret.de)
4 * A commercial license is available, see http://www.jaret.de.
5 *
6 * All rights reserved. This program and the accompanying materials
7 * are made available under the terms of the Common Public License v1.0
8 * which accompanies this distribution, and is available at
9 * http://www.eclipse.org/legal/cpl-v10.html
10 */
11 package de.jaret.util.ui.console;
12
13 /**
14 * Listener for listening to entered lines in a <code>ConsoleControl</code>.
15 *
16 * @author Peter Kliem
17 */
18 public interface ConsoleListener {
19 /**
20 * Will be called whenever a line has been entered
21 *
22 * @param consoleControl the calling ConsoleControl
23 * @param line the entered line
24 * @return a String or <code>null</code> acting as a result that will be displayed. If multiple listeners return
25 * messages these will be concatenated.
26 */
27 public String lineEntered(ConsoleControl consoleControl, String line);
28 }