/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 * 
 * Contributor(s):
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package com.sun.appserv.management.util.misc;

/**
 */
public class DebugOutImpl implements DebugOut
{
    private final String    mID;
    private boolean         mDebug;
    private DebugSink       mSink;
    
        public
    DebugOutImpl(
        final String  id,
        final boolean debug,
        final DebugSink sink)
    {
        mID     = id;
        mDebug  = debug;
        
        mSink   = sink == null ? new DebugSinkImpl( System.out ) : sink ;
    }
    
        public
    DebugOutImpl(
        final String  id,
        final boolean debug )
    {
        this( id, debug, null );
    }
    
        public String
    getID()
    {
        return mID;
    }
    
	    public boolean
	getDebug()
	{
	    return mDebug;
	}
	
	    
	    public void
	print( final Object o  )
	{
	    mSink.print( "" + o );
	}
	
	    public void
	println( Object o )
	{
	    mSink.println( "" + o );
	}
	
	    public String
	toString( final Object... args )
	{
	    return StringUtil.toString( ", ", args );
	}
    
	    public void
	setDebug( final boolean debug)
	{
	    mDebug  = debug;
	}
	
	    public void
	debug( final Object... args )
	{
	    if ( getDebug() )
	    {
	        mSink.println( toString( args ) );
	    }
	}
	
		public void
	debugMethod(
	    final String    methodName,
	    final Object... args )
	{
	    if ( getDebug() )
	    {
	        debug( methodString( methodName, args ) );
	    }
	}
	
		public void
	debugMethod(
	    final String msg,
	    final String methodName,
	    final Object... args )
	{
	    if ( getDebug() )
	    {
	        debug( methodString( methodName, args ) + ": " + msg );
	    }
	}
	
  
        public static String
    methodString(
        final String name,
        final Object... args )
    {
        String  result  = null;
        
        if ( args == null || args.length == 0 )
        {
            result  = name + "()";
        }
        else
        {
            final String    argsString  = StringUtil.toString( ", ", args );
            result  = StringUtil.toString( "", name, "(", argsString, ")" );
        }
        
        return result;
    }
}