/*
* 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.ha;
import org.apache.tomcat.util.digester.Digester;
import org.apache.tomcat.util.digester.RuleSet;
/**
* <p>
* <strong>RuleSet</strong> for processing the contents of a Cluster definition element.
* </p>
*
* @author Peter Rossbach
*/
public class ClusterRuleSet
implements RuleSet {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements.
*/
protected final String prefix;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this <code>RuleSet</code> with the default matching pattern prefix.
*/
public ClusterRuleSet() {
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 ClusterRuleSet(String prefix) {
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.
*/
@Override
public void addRuleInstances(Digester digester) {
// Cluster configuration start
digester.addObjectCreate(prefix +
"Manager",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"Manager");
digester.addSetNext(prefix +
"Manager",
"setManagerTemplate",
"org.apache.catalina.ha.ClusterManager");
digester.addObjectCreate(prefix +
"Manager/SessionIdGenerator",
"org.apache.catalina.util.StandardSessionIdGenerator",
"className");
digester.addSetProperties(prefix +
"Manager/SessionIdGenerator");
digester.addSetNext(prefix +
"Manager/SessionIdGenerator",
"setSessionIdGenerator",
"org.apache.catalina.SessionIdGenerator");
digester.addObjectCreate(prefix +
"Channel",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"Channel");
digester.addSetNext(prefix +
"Channel",
"setChannel",
"org.apache.catalina.tribes.Channel");
String channelPrefix = prefix +
"Channel/";
// channel properties
digester.addObjectCreate(channelPrefix +
"Membership",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Membership");
digester.addSetNext(channelPrefix +
"Membership",
"setMembershipService",
"org.apache.catalina.tribes.MembershipService");
// add
digester.addObjectCreate(channelPrefix +
"Membership/LocalMember",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Membership/LocalMember");
digester.addSetNext(channelPrefix +
"Membership/LocalMember",
"setLocalMember",
"org.apache.catalina.tribes.membership.StaticMember");
digester.addObjectCreate(channelPrefix +
"Membership/Member",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Membership/Member");
digester.addSetNext(channelPrefix +
"Membership/Member",
"addStaticMember",
"org.apache.catalina.tribes.membership.StaticMember");
// add end
digester.addObjectCreate(channelPrefix +
"MembershipListener",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"MembershipListener");
digester.addSetNext(channelPrefix +
"MembershipListener",
"addMembershipListener",
"org.apache.catalina.tribes.MembershipListener");
digester.addObjectCreate(channelPrefix +
"Sender",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Sender");
digester.addSetNext(channelPrefix +
"Sender",
"setChannelSender",
"org.apache.catalina.tribes.ChannelSender");
digester.addObjectCreate(channelPrefix +
"Sender/Transport",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Sender/Transport");
digester.addSetNext(channelPrefix +
"Sender/Transport",
"setTransport",
"org.apache.catalina.tribes.transport.MultiPointSender");
digester.addObjectCreate(channelPrefix +
"Receiver",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Receiver");
digester.addSetNext(channelPrefix +
"Receiver",
"setChannelReceiver",
"org.apache.catalina.tribes.ChannelReceiver");
digester.addObjectCreate(channelPrefix +
"Interceptor",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Interceptor");
digester.addSetNext(channelPrefix +
"Interceptor",
"addInterceptor",
"org.apache.catalina.tribes.ChannelInterceptor");
digester.addObjectCreate(channelPrefix +
"Interceptor/LocalMember",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Interceptor/LocalMember");
digester.addSetNext(channelPrefix +
"Interceptor/LocalMember",
"setLocalMember",
"org.apache.catalina.tribes.Member");
digester.addObjectCreate(channelPrefix +
"Interceptor/Member",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"Interceptor/Member");
digester.addSetNext(channelPrefix +
"Interceptor/Member",
"addStaticMember",
"org.apache.catalina.tribes.Member");
digester.addObjectCreate(channelPrefix +
"ChannelListener",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(channelPrefix +
"ChannelListener");
digester.addSetNext(channelPrefix +
"ChannelListener",
"addChannelListener",
"org.apache.catalina.tribes.ChannelListener");
digester.addObjectCreate(prefix +
"Valve",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"Valve");
digester.addSetNext(prefix +
"Valve",
"addValve",
"org.apache.catalina.Valve");
digester.addObjectCreate(prefix +
"Deployer",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"Deployer");
digester.addSetNext(prefix +
"Deployer",
"setClusterDeployer",
"org.apache.catalina.ha.ClusterDeployer");
digester.addObjectCreate(prefix +
"Listener",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"Listener");
digester.addSetNext(prefix +
"Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
digester.addObjectCreate(prefix +
"ClusterListener",
null,
// MUST be specified in the element
"className");
digester.addSetProperties(prefix +
"ClusterListener");
digester.addSetNext(prefix +
"ClusterListener",
"addClusterListener",
"org.apache.catalina.ha.ClusterListener");
// Cluster configuration end
}
}