001 /* 002 * Copyright (c) 2005 Stephen J. McConnell 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 013 * implied. 014 * 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package net.dpml.component; 020 021 import net.dpml.state.StateListener; 022 023 /** 024 * An interface implementation by controller concerned with or responsible 025 * for handling changes in a local runtime directory context. 026 * 027 * @author <a href="http://www.dpml.net">Digital Product Meta Library</a> 028 * @version 1.0.2 029 */ 030 public interface ProviderListener extends StateListener 031 { 032 /** 033 * Notify the listener of a change to the provider status. 034 * 035 * @param event the status change event 036 */ 037 void statusChanged( StatusEvent event ); 038 039 }