/*
* 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.Cluster;
import org.apache.catalina.Container;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Realm;
import org.apache.catalina.Valve;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.ha.ClusterValve;
/**
* Store server.xml Element Engine
*/
public class StandardEngineSF extends StoreFactoryBase {
/**
* Store the specified Engine properties.
* <p>
* {@inheritDoc}
*/
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aEngine, StoreDescription parentDesc)
throws Exception {
if (aEngine instanceof StandardEngine engine) {
// Store nested <Listener> elements
LifecycleListener[] listeners = engine.findLifecycleListeners();
storeElementArray(aWriter, indent, listeners);
// Store nested <Realm> element
Realm realm = engine.getRealm();
Realm parentRealm = null;
// TODO is this case possible? (see it a old Server 5.0 impl)
if (engine.getParent() != null) {
parentRealm = engine.getParent().getRealm();
}
if (realm != parentRealm) {
storeElement(aWriter, indent, realm);
}
// Store nested <Valve> elements
Valve[] valves = engine.getPipeline().getValves();
if (valves != null && valves.length > 0) {
List<Valve> engineValves = new ArrayList<>();
for (Valve valve : valves) {
if (!(valve instanceof ClusterValve)) {
engineValves.add(valve);
}
}
storeElementArray(aWriter, indent, engineValves.toArray());
}
// store all <Cluster> elements
Cluster cluster = engine.getCluster();
if (cluster != null) {
storeElement(aWriter, indent, cluster);
}
// store all <Host> elements
Container[] children = engine.findChildren();
storeElementArray(aWriter, indent, children);
}
}
}