/**
 *
 * Copyright the original author or authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smackx.jingleold.mediaimpl.sshare.api;

import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.imageio.ImageIO;

/**
 * Implements a default PNG Encoder.
 */
public class DefaultEncoder implements ImageEncoder{
    private static final Logger LOGGER = Logger.getLogger(DefaultEncoder.class.getName());

    @Override
    public ByteArrayOutputStream encode(BufferedImage bufferedImage) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            ImageIO.write(bufferedImage, "png", baos);
        }
        catch (IOException e) {
            LOGGER.log(Level.WARNING, "exception", e);
            baos = null;
        }
        return baos;
    }
}
