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package org.apache.juneau.examples.parser;

import java.awt.image.*;
import java.io.*;

import javax.imageio.*;

import org.apache.juneau.*;
import org.apache.juneau.parser.*;

/**
 * Example parser that converts byte streams to {@link BufferedImage} objects.
 *
 * <ul class='seealso'>
 * 	<li class='link'>{@doc jrs.Marshalling REST Marshalling}
 * 	<li class='extlink'>{@source}
 * </ul>
 */
@SuppressWarnings("javadoc")
public class ImageParser extends InputStreamParser {

	public ImageParser() {
		super(create().consumes("image/png,image/jpg"));
	}

	@Override /* Parser */
	@SuppressWarnings("unchecked")
	public <T> T doParse(ParserSession session, ParserPipe pipe, ClassMeta<T> type) throws IOException, ParseException {
		try (InputStream is = pipe.getInputStream()) {
			BufferedImage image = ImageIO.read(is);
			return (T)image;
		}
	}
}