/*
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
 * or http://www.netbeans.org/cddl.txt.
 * 
 * When distributing Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://www.netbeans.org/cddl.txt.
 * If applicable, add the following below the CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.websvc.registry.util;


import org.openide.windows.*;

/**
 * Debug class, facilitates printing debug messages to the IDE's output window
 * probably should not be included in the released product
 * @author  octav
 */
public class DebugMonitor {

    private static OutputWriter writer = null;
    private static InputOutput io = null;
    private static final String dbDebug = "dbdebug"; // NOI18N

    /**
     * Default constructor
     */
    public DebugMonitor() {
    }

    public static void println(String s) {
        if (System.getProperty(dbDebug) == null)
            return;

        if (io == null) {
            IOProvider iop = IOProvider.getDefault();

            io = iop.getIO("DEBUG", false);
            if(io == null)
                io = iop.getIO("DEBUG", true);

            io.select();
            writer = io.getOut();
            try {
                writer.reset();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (System.getProperty(dbDebug) != null) {

            // write to output window tab created above
            try {
                writer.println(s, null /*listener */);
            } catch (Exception e) {
                e.printStackTrace();
            }

            // Also write to standard out in case output window is malfunctioning
            System.out.println(s);
        }

    }

    /**
     * Another way of doing the same thing as above
     */
    public void createOutputTab(String msg){
        OutputWriter writer = null;
        InputOutput io = null;
        if (io == null) {
            IOProvider iop = IOProvider.getDefault();
            if (iop != null){
                io = iop.getIO("TestOutputTab", false);
                if (io == null) io = iop.getIO("TestOutputTab", true);
                io.select();
            } else {
                System.err.println("Error - could not create trace/debug tab");
            }
        }

        if (io != null){
            writer = io.getOut();
            try {
                writer.reset();
                writer.println(msg, null);
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else{
            System.err.println("Could not get Tab for output");
        }
    }

}
