/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, 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.console.twiddle.command;
import org.jboss.util.NullArgumentException;
import org.jboss.logging.Logger;
/**
* An abstract command.
*
* @version <tt>$Revision: 57191 $</tt>
* @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
* @author Scott.Stark@jboss.org
*/
public abstract class AbstractCommand
implements Command
{
protected Logger log = Logger.getLogger(getClass());
protected final String desc;
protected final String name;
protected CommandContext context;
protected AbstractCommand(final String name, final String desc)
{
this.name = name;
this.desc = desc;
}
public String getName()
{
return name;
}
public String getDescription()
{
return desc;
}
public void setCommandContext(final CommandContext context)
{
if (context == null)
throw new NullArgumentException("context");
this.context = context;
}
public void unsetCommandContext()
{
this.context = null;
}
/**
* Return a cloned copy of this command.
*
* @return Cloned command.
*/
public Object clone()
{
try
{
return super.clone();
}
catch (CloneNotSupportedException e)
{
throw new InternalError();
}
}
}
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