/*
* 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.mbeans;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.RuntimeOperationsException;
import org.apache.catalina.Valve;
import org.apache.catalina.core.StandardHost;
import org.apache.tomcat.util.modeler.BaseModelMBean;
import org.apache.tomcat.util.modeler.ManagedBean;
import org.apache.tomcat.util.modeler.Registry;
/**
* <p>A <strong>ModelMBean</strong> implementation for the
* <code>org.apache.catalina.core.StandardHost</code> component.</p>
*
* @author Amy Roh
*
*/
public class StandardHostMBean extends BaseModelMBean {
/**
* The <code>MBeanServer</code> for this application.
*/
private static MBeanServer mserver = MBeanUtils.createServer();
// ----------------------------------------------------------- Constructors
/**
* Construct a <code>ModelMBean</code> with default
* <code>ModelMBeanInfo</code> information.
*
* @exception MBeanException if the initializer of an object
* throws an exception
* @exception RuntimeOperationsException if an IllegalArgumentException
* occurs
*/
public StandardHostMBean()
throws MBeanException, RuntimeOperationsException {
super();
}
// ------------------------------------------------------------- Attributes
// ------------------------------------------------------------- Operations
/**
* Add an alias name that should be mapped to this Host
*
* @param alias The alias to be added
*
* @exception Exception if an MBean cannot be created or registered
*/
public void addAlias(String alias)
throws Exception {
StandardHost host = (StandardHost) this.resource;
host.addAlias(alias);
}
/**
* Return the set of alias names for this Host
*
* @exception Exception if an MBean cannot be created or registered
*/
public String [] findAliases()
throws Exception {
StandardHost host = (StandardHost) this.resource;
return host.findAliases();
}
/**
* Return the MBean Names of the Valves assoicated with this Host
*
* @exception Exception if an MBean cannot be created or registered
*/
public String [] getValves()
throws Exception {
Registry registry = MBeanUtils.createRegistry();
StandardHost host = (StandardHost) this.resource;
String mname = MBeanUtils.createManagedName(host);
ManagedBean managed = registry.findManagedBean(mname);
String domain = null;
if (managed != null) {
domain = managed.getDomain();
}
if (domain == null)
domain = mserver.getDefaultDomain();
Valve [] valves = host.getValves();
String [] mbeanNames = new String[valves.length];
for (int i = 0; i < valves.length; i++) {
mbeanNames[i] =
MBeanUtils.createObjectName(domain, valves[i]).toString();
}
return mbeanNames;
}
/**
* Return the specified alias name from the aliases for this Host
*
* @param alias Alias name to be removed
*
* @exception Exception if an MBean cannot be created or registered
*/
public void removeAlias(String alias)
throws Exception {
StandardHost host = (StandardHost) this.resource;
host.removeAlias(alias);
}
}