| /* |
| * 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.storeconfig; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.catalina.LifecycleListener; |
| import org.apache.catalina.Valve; |
| import org.apache.catalina.ha.CatalinaCluster; |
| import org.apache.catalina.ha.ClusterDeployer; |
| import org.apache.catalina.ha.ClusterListener; |
| import org.apache.catalina.ha.ClusterManager; |
| import org.apache.catalina.ha.tcp.SimpleTcpCluster; |
| import org.apache.catalina.tribes.Channel; |
| |
| /** |
| * Generate Cluster Element with Membership,Sender,Receiver,Deployer and |
| * ReplicationValve |
| */ |
| public class CatalinaClusterSF extends StoreFactoryBase { |
| |
| /** |
| * Store the specified Cluster children. |
| * |
| * @param aWriter |
| * PrintWriter to which we are storing |
| * @param indent |
| * Number of spaces to indent this element |
| * @param aCluster |
| * Cluster whose properties are being stored |
| * |
| * @exception Exception |
| * if an exception occurs while storing |
| */ |
| @Override |
| public void storeChildren(PrintWriter aWriter, int indent, Object aCluster, |
| StoreDescription parentDesc) throws Exception { |
| if (aCluster instanceof CatalinaCluster) { |
| CatalinaCluster cluster = (CatalinaCluster) aCluster; |
| if (cluster instanceof SimpleTcpCluster) { |
| SimpleTcpCluster tcpCluster = (SimpleTcpCluster) cluster; |
| // Store nested <Manager> element |
| ClusterManager manager = tcpCluster.getManagerTemplate(); |
| if (manager != null) { |
| storeElement(aWriter, indent, manager); |
| } |
| } |
| // Store nested <Channel> element |
| Channel channel = cluster.getChannel(); |
| if (channel != null) { |
| storeElement(aWriter, indent, channel); |
| } |
| // Store nested <Deployer> element |
| ClusterDeployer deployer = cluster.getClusterDeployer(); |
| if (deployer != null) { |
| storeElement(aWriter, indent, deployer); |
| } |
| // Store nested <Valve> element |
| // ClusterValve are not store at Hosts element, see |
| Valve valves[] = cluster.getValves(); |
| storeElementArray(aWriter, indent, valves); |
| |
| if (aCluster instanceof SimpleTcpCluster) { |
| // Store nested <Listener> elements |
| LifecycleListener listeners[] = ((SimpleTcpCluster)cluster).findLifecycleListeners(); |
| storeElementArray(aWriter, indent, listeners); |
| // Store nested <ClusterListener> elements |
| ClusterListener mlisteners[] = ((SimpleTcpCluster)cluster).findClusterListeners(); |
| List<ClusterListener> clusterListeners = new ArrayList<>(); |
| for (ClusterListener clusterListener : mlisteners) { |
| if (clusterListener != deployer) { |
| clusterListeners.add(clusterListener); |
| } |
| } |
| storeElementArray(aWriter, indent, clusterListeners.toArray()); |
| } |
| } |
| } |
| } |