/*
* $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/mbeans/StandardHostMBean.java,v 1.2 2003/09/02 21:22:02 remm Exp $
* $Revision: 1.2 $
* $Date: 2003/09/02 21:22:02 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
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* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
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* 5. Products derived from this software may not be called "Apache"
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*
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* [Additional notices, if required by prior licensing conditions]
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*/
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.commons.modeler.BaseModelMBean;
import org.apache.commons.modeler.ManagedBean;
import org.apache.commons.modeler.Registry;
/**
* <p>A <strong>ModelMBean</strong> implementation for the
* <code>org.apache.catalina.core.StandardHost</code> component.</p>
*
* @author Amy Roh
* @version $Revision: 1.2 $ $Date: 2003/09/02 21:22:02 $
*/
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);
}
}