org.apache.catalina.startup.EngineRuleSet Maven / Gradle / Ivy
/*
* 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.RuleSet;
/**
* RuleSet for processing the contents of a
* Engine definition element. This RuleSet does NOT include
* any rules for nested Host elements, which should be added via instances of
* HostRuleSet.
*
* @author Craig R. McClanahan
*/
public class EngineRuleSet implements RuleSet {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements.
*/
protected final String prefix;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this RuleSet with the default
* matching pattern prefix.
*/
public EngineRuleSet() {
this("");
}
/**
* Construct an instance of this RuleSet with the specified
* matching pattern prefix.
*
* @param prefix Prefix for matching pattern rules (including the
* trailing slash character)
*/
public EngineRuleSet(String prefix) {
this.prefix = prefix;
}
// --------------------------------------------------------- Public Methods
/**
* Add the set of Rule instances defined in this RuleSet to the
* specified Digester instance, associating them with
* our namespace URI (if any). This method should only be called
* by a Digester instance.
*
* @param digester Digester instance to which the new Rule instances
* should be added.
*/
@Override
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.Engine");
//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");
}
}