/*
* 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 org.jboss.dependency.spi.ControllerContext;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.deployers.spi.management.ContextStateMapper;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.spi.dependency.KernelController;
import org.jboss.kernel.spi.registry.KernelBus;
import org.jboss.kernel.spi.registry.KernelRegistryEntry;
import org.jboss.metatype.api.values.MetaValueFactory;
import org.jboss.profileservice.plugins.management.util.AbstractManagedComponentRuntimeDispatcher;
/**
* Microcontainer KernelBus runtime component dispatcher.
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
* @author Scott.Stark@jboss.org
* @version $Revision: 104372 $
*/
public class KernelBusRuntimeComponentDispatcher extends AbstractManagedComponentRuntimeDispatcher
{
private KernelBus bus;
private Kernel kernel;
public KernelBusRuntimeComponentDispatcher(Kernel kernel)
{
this(kernel, null);
}
public KernelBusRuntimeComponentDispatcher(Kernel kernel, MetaValueFactory valueFactory)
{
if (kernel == null)
throw new IllegalArgumentException("Null kernel");
this.kernel = kernel;
this.bus = kernel.getBus();
}
/**
* Check kernel and bus.
*/
public void start()
{
if (kernel == null)
throw new IllegalArgumentException("Null kernel");
if (bus == null)
throw new IllegalArgumentException("Null kernel bus");
}
/**
* {@inheritDoc}
*/
protected Object get(Object name, String getter) throws Throwable
{
return bus.get(name, getter);
}
/**
* {@inheritDoc}
*/
protected Object invoke(Object name, String methodName, Object[] parameters, String[] signature) throws Throwable
{
return bus.invoke(name, methodName, parameters, signature);
}
/**
* {@inheritDoc}
*/
protected void set(Object name, String setter, Object value) throws Throwable
{
bus.set(name, setter, value);
}
public String getState(Object name)
{
KernelController controller = kernel.getController();
ControllerContext context = controller.getContext(name, null);
if (context == null)
throw new IllegalStateException("Context not installed: " + name);
ControllerState state = context.getState();
return state.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");
KernelController controller = kernel.getController();
ControllerContext context = controller.getContext(name, null);
if (context == null)
throw new IllegalStateException("Context not installed: " + name);
ControllerState requiredState = null;
// FIXME
if(context instanceof KernelRegistryEntry == false)
requiredState = context.getRequiredState();
return mapper.map(context.getState().getStateString(), requiredState != null ? requiredState.getStateString() : null);
}
}