    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