Kdu_sysout_message.java

/*
 *    ImageI/O-Ext - OpenSource Java Image translation Library
 *    http://www.geo-solutions.it/
 *    http://java.net/projects/imageio-ext/
 *    (C) 2007 - 2009, GeoSolutions
 *
 *    This library 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 3 of the License, or (at your option) any later version.
 *
 *    This library 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.
 */
package it.geosolutions.util;

import java.util.logging.Logger;

import kdu_jni.KduException;
import kdu_jni.Kdu_message;

/**
 * Class used to handle kakadu system messages.
 */
class Kdu_sysout_message extends Kdu_message {
    private static Logger LOGGER = Logger
            .getLogger("it.geosolutions.imageio.jp2k");

    private boolean raiseExceptionOnEndOfMessage;

    // If the raiseException parameter is true, throws an exception
    // after printing a message.
    public Kdu_sysout_message(boolean raiseException) {
        this.raiseExceptionOnEndOfMessage = raiseException;
    }

    public void Put_text(String text) {
        // Implements the C++ callback function `kdu_message::put_text'
        //TODO: Revert to Logger version although we need to group single characters
        // to avoid text fragmentation.
        System.out.print(text);
    }

    public void Flush(boolean endOfMessage) throws KduException {
        // Implements the C++ callback function `kdu_message::flush'.
        if (endOfMessage && raiseExceptionOnEndOfMessage)
            throw new KduException("In `Kdu_sysout_message'.");
    }
}