/*
* 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.fresh.shell.impl;
import java.util.Map;
import java.util.HashMap;
import org.jboss.beans.metadata.spi.factory.BeanFactory;
import org.jboss.fresh.shell.Executable;
/**
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public class BeanFactoryExecutableRegistry extends DefaultExecutableRegistry
{
private Map<String, BeanFactory> factories;
public BeanFactoryExecutableRegistry()
{
}
public BeanFactoryExecutableRegistry(Map<String, BeanFactory> factories)
{
this.factories = factories;
}
@Override
public Executable getExecutable(String command)
{
Executable executable = super.getExecutable(command);
if (executable != null)
return executable;
if (factories == null)
return null;
BeanFactory factory = factories.get(command);
if (factory != null)
{
try
{
Object result = factory.createBean();
return Executable.class.cast(result);
}
catch (Throwable t)
{
throw new RuntimeException(t);
}
}
return null;
}
public void setFactories(Map<String, BeanFactory> factories)
{
this.factories = factories;
}
public void setFactory(String command, BeanFactory factory)
{
if (command == null)
throw new IllegalArgumentException("Null command");
if (factory == null)
{
if (factories == null)
return;
else
factories.remove(command);
}
if (factories == null)
factories = new HashMap<String, BeanFactory>();
factories.put(command, factory);
}
}