initializablerule.java

JAVA 文章管理系统源码

/* $Id: InitializableRule.java,v 1.11 2004/05/10 06:44:13 skitching Exp $
 *
 * Copyright 2003-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
 
package org.apache.commons.digester.plugins;

/**
 * Defines an interface that a Rule class can implement if it wishes to get an
 * initialisation callback after the rule has been added to the set of Rules
 * within a PluginRules instance.
 *
 * @since 1.6
 */

public interface InitializableRule {

    /**
     * Called after this Rule object has been added to the list of all Rules.
     * Note that if a single InitializableRule instance is associated with
     * more than one pattern, then this method will be called more than once.
     * 
     * @param pattern is the digester match pattern that will trigger this
     *        rule.
     * @exception
     *  PluginConfigurationException is thrown if the InitializableRule 
     *  determines that it cannot correctly initialise itself for any reason.
     */
    public void postRegisterInit(String pattern)
                                 throws PluginConfigurationException;
}