001 /* $Id: LoaderSetProperties.java 471661 2006-11-06 08:09:25Z skitching $ 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package org.apache.commons.digester.plugins.strategies; 020 021 import org.apache.commons.digester.Digester; 022 import org.apache.commons.logging.Log; 023 import org.apache.commons.digester.plugins.RuleLoader; 024 025 /** 026 * A RuleLoader which creates a single SetPropertiesRule and adds it to the 027 * digester when its addRules() method is invoked. 028 * <p> 029 * This loader ensures that any xml attributes on the plugin tag get 030 * mapped to equivalent properties on a javabean. This allows JavaBean 031 * classes to be used as plugins without any requirement to create custom 032 * plugin rules. 033 * 034 * @since 1.6 035 */ 036 037 public class LoaderSetProperties extends RuleLoader { 038 039 /** 040 * Just add a SetPropertiesRule at the specified path. 041 */ 042 public void addRules(Digester digester, String path) { 043 Log log = digester.getLogger(); 044 boolean debug = log.isDebugEnabled(); 045 if (debug) { 046 log.debug( 047 "LoaderSetProperties loading rules for plugin at path [" 048 + path + "]"); 049 } 050 051 digester.addSetProperties(path); 052 } 053 } 054