/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.catalina.startup; import org.apache.tomcat.util.digester.Digester; import org.apache.tomcat.util.digester.RuleSetBase; /** * <p><strong>RuleSet</strong> for processing the contents of a * Engine definition element. This <code>RuleSet</code> does NOT include * any rules for nested Host or DefaultContext elements, which should * be added via instances of <code>HostRuleSet</code> or * <code>ContextRuleSet</code>, respectively.</p> * * @author Craig R. McClanahan * */ public class EngineRuleSet extends RuleSetBase { // ----------------------------------------------------- Instance Variables /** * The matching pattern prefix to use for recognizing our elements. */ protected String prefix = null; // ------------------------------------------------------------ Constructor /** * Construct an instance of this <code>RuleSet</code> with the default * matching pattern prefix. */ public EngineRuleSet() { this(""); } /** * Construct an instance of this <code>RuleSet</code> with the specified * matching pattern prefix. * * @param prefix Prefix for matching pattern rules (including the * trailing slash character) */ public EngineRuleSet(String prefix) { super(); this.namespaceURI = null; this.prefix = prefix; } // --------------------------------------------------------- Public Methods /** * <p>Add the set of Rule instances defined in this RuleSet to the * specified <code>Digester</code> instance, associating them with * our namespace URI (if any). This method should only be called * by a Digester instance.</p> * * @param digester Digester instance to which the new Rule instances * should be added. */ public void addRuleInstances(Digester digester) { digester.addObjectCreate(prefix + "Engine", "org.apache.catalina.core.StandardEngine", "className"); digester.addSetProperties(prefix + "Engine"); digester.addRule(prefix + "Engine", new LifecycleListenerRule ("org.apache.catalina.startup.EngineConfig", "engineConfigClass")); digester.addSetNext(prefix + "Engine", "setContainer", "org.apache.catalina.Container"); //Cluster configuration start digester.addObjectCreate(prefix + "Engine/Cluster", null, // MUST be specified in the element "className"); digester.addSetProperties(prefix + "Engine/Cluster"); digester.addSetNext(prefix + "Engine/Cluster", "setCluster", "org.apache.catalina.Cluster"); //Cluster configuration end digester.addObjectCreate(prefix + "Engine/Listener", null, // MUST be specified in the element "className"); digester.addSetProperties(prefix + "Engine/Listener"); digester.addSetNext(prefix + "Engine/Listener", "addLifecycleListener", "org.apache.catalina.LifecycleListener"); digester.addRuleSet(new RealmRuleSet(prefix + "Engine/")); digester.addObjectCreate(prefix + "Engine/Valve", null, // MUST be specified in the element "className"); digester.addSetProperties(prefix + "Engine/Valve"); digester.addSetNext(prefix + "Engine/Valve", "addValve", "org.apache.catalina.Valve"); } }