1 /* 2 * The contents of this file are subject to the terms of the Common Development 3 * and Distribution License (the License). You may not use this file except in 4 * compliance with the License. 5 * 6 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html 7 * or http://www.netbeans.org/cddl.txt. 8 * 9 * When distributing Covered Code, include this CDDL Header Notice in each file 10 * and include the License file at http://www.netbeans.org/cddl.txt. 11 * If applicable, add the following below the CDDL Header, with the fields 12 * enclosed by brackets [] replaced by your own identifying information: 13 * "Portions Copyrighted [year] [name of copyright owner]" 14 * 15 * The Original Software is NetBeans. The Initial Developer of the Original 16 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun 17 * Microsystems, Inc. All Rights Reserved. 18 */ 19 20 package org.netbeans.spi.project.support.ant; 21 22 import java.util.Map; 23 import javax.swing.event.ChangeListener; 24 25 /** 26 * Provides a set of Ant property definitions that might be evaluated in 27 * some context. 28 * <p> 29 * This interface defines no independent thread safety, but in typical usage 30 * it will be used with the project manager mutex. Changes should be fired 31 * synchronously. 32 * @author Jesse Glick 33 */ 34 public interface PropertyProvider { 35 36 /** 37 * Get all defined properties. 38 * The values might contain Ant-style property references. 39 * @return all properties defined in this block 40 */ 41 Map<String,String> getProperties(); 42 43 /** 44 * Add a change listener. 45 * When the set of available properties, or some of the values, change, 46 * this listener should be notified. 47 * @param l a listener to add 48 */ 49 void addChangeListener(ChangeListener l); 50 51 /** 52 * Remove a change listener. 53 * @param l a listener to remove 54 */ 55 void removeChangeListener(ChangeListener l); 56 57 } 58