1 /* 2 * Copyright 2011 Werner Guttmann 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.castor.xml; 17 18 import java.beans.PropertyChangeListener; 19 20 /** 21 * Interface for disseminating property changes related to internal context changes 22 * with regards to configuration properties. 23 * 24 * @author <a href="mailto:wguttmn At codehaus DOT org">Werner Guttmann</a> 25 * @since 1.3.3 26 */ 27 public interface PropertyChangeProvider { 28 29 void addPropertyChangeListener(PropertyChangeListener listener); 30 31 void addPropertyChangeListener(String propertyName, PropertyChangeListener listener); 32 33 void removePropertyChangeListener(PropertyChangeListener listener); 34 35 void removePropertyChangeListener(String propertyName, PropertyChangeListener listener); 36 }