/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.profileservice.management;
import javax.management.Attribute;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.deployers.spi.management.ContextStateMapper;
import org.jboss.profileservice.plugins.management.util.AbstractManagedComponentRuntimeDispatcher;
/**
* MBean runtime component dispatcher.
*
* @author Jason T. Greene
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
* @author Scott.Stark@jboss.org
*/
public class MBeanRuntimeComponentDispatcher extends AbstractManagedComponentRuntimeDispatcher
{
/** The MBeanServer. */
private final MBeanServer mbeanServer;
public MBeanRuntimeComponentDispatcher(MBeanServer mbeanServer)
{
if(mbeanServer == null)
{
throw new IllegalStateException("null mbean server");
}
this.mbeanServer = mbeanServer;
}
/**
* {@inheritDoc}
*/
protected Object get(Object name, String getter) throws Throwable
{
return mbeanServer.getAttribute(new ObjectName(name.toString()), getter);
}
/**
* {@inheritDoc}
*/
protected void set(Object name, String setter, Object value) throws Throwable
{
mbeanServer.setAttribute(new ObjectName(name.toString()), new Attribute(setter, value));
}
/**
* {@inheritDoc}
*/
protected Object invoke(Object name, String methodName, Object[] parameters, String[] signature) throws Throwable
{
return mbeanServer.invoke(new ObjectName(name.toString()), methodName, parameters, signature);
}
public String getState(Object name)
{
try
{
if (mbeanServer.isRegistered(new ObjectName(name.toString())))
return ControllerState.INSTALLED.getStateString();
}
catch (Exception e)
{
// Failure = Not installed
}
return ControllerState.NOT_INSTALLED.getStateString();
}
public <T extends Enum<?>> T mapControllerState(Object name, ContextStateMapper<T> mapper)
{
if(name == null)
throw new IllegalArgumentException("null name");
if(mapper == null)
throw new IllegalArgumentException("null mapper");
ControllerState current = ControllerState.NOT_INSTALLED;
try
{
if (mbeanServer.isRegistered(new ObjectName(name.toString())))
current = ControllerState.INSTALLED;
}
catch (Exception e)
{
// Failure = Not installed
}
return mapper.map(current.getStateString(), ControllerState.INSTALLED.getStateString());
}
}