001/**
002 *
003 * Copyright the original author or authors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.jingleold.mediaimpl.sshare.api;
018
019import java.awt.image.BufferedImage;
020import java.io.ByteArrayOutputStream;
021import java.io.IOException;
022import java.util.logging.Level;
023import java.util.logging.Logger;
024
025import javax.imageio.ImageIO;
026
027/**
028 * Implements a default PNG Encoder.
029 */
030public class DefaultEncoder implements ImageEncoder{
031    private static final Logger LOGGER = Logger.getLogger(DefaultEncoder.class.getName());
032
033    @Override
034    public ByteArrayOutputStream encode(BufferedImage bufferedImage) {
035        ByteArrayOutputStream baos = new ByteArrayOutputStream();
036        try {
037            ImageIO.write(bufferedImage, "png", baos);
038        }
039        catch (IOException e) {
040            LOGGER.log(Level.WARNING, "exception", e);
041            baos = null;
042        }
043        return baos;
044    }
045}