/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.axis.components.image;
import org.apache.axis.utils.Messages;
import org.apache.axis.utils.IOUtils;
import sun.awt.image.codec.JPEGImageEncoderImpl;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* JDK1.3 based Image I/O
*
* @author <a href="mailto:butek@us.ibm.com">Russell Butek</a>
*/
public class JDK13IO extends Component implements ImageIO {
/**
* Save an image.
* @param mimeType the mime-type of the format to save the image
* @param image the image to save
* @param os the stream to write to
* @exception Exception if an error prevents image encoding
*/
public void saveImage(String mimeType, Image image, OutputStream os)
throws Exception {
BufferedImage rendImage = null;
// Create a BufferedImage
if (image instanceof BufferedImage) {
rendImage = (BufferedImage) image;
} else {
MediaTracker tracker = new MediaTracker(this);
tracker.addImage(image, 0);
tracker.waitForAll();
rendImage = new BufferedImage(image.getWidth(null), image.getHeight(null), 1);
Graphics g = rendImage.createGraphics();
g.drawImage(image, 0, 0, null);
}
// Write the image to the output stream
if ("image/jpeg".equals(mimeType)) {
JPEGImageEncoderImpl j = new JPEGImageEncoderImpl(os);
j.encode(rendImage);
}
else {
throw new IOException(Messages.getMessage("jpegOnly", mimeType));
}
} // saveImage
/**
* Load an Image.
* @param in the stream to load the image
* @return the Image
*/
public Image loadImage(InputStream in) throws Exception {
if (in.available() <= 0) {
return null;
}
else {
byte[] bytes = new byte[in.available()];
IOUtils.readFully(in,bytes);
return Toolkit.getDefaultToolkit().createImage(bytes);
}
} // loadImage
}