package serializers;
import java.io.ByteArrayOutputStream;
import org.codehaus.jackson.JsonParser;
import serializers.protobuf.MediaContentHolder.Image;
import serializers.protobuf.MediaContentHolder.Media;
import serializers.protobuf.MediaContentHolder.MediaContent;
import serializers.protobuf.MediaContentHolder.Image.Size;
import serializers.protobuf.MediaContentHolder.Media.Player;
import serializers.protostuff.MediaContentHolderNumericJSON;
/**
* @author David Yu
* @created Oct 26, 2009
*/
public class ProtostuffNumericJsonSerializer implements ObjectSerializer<MediaContent>
{
private static final MediaContentHolderNumericJSON json = new MediaContentHolderNumericJSON();
public MediaContent create()
{
MediaContent contentProto = MediaContent
.newBuilder().setMedia(
Media.newBuilder()
.clearCopyright()
.setFormat("video/mpg4")
.setPlayer(Player.JAVA)
.setTitle("Javaone Keynote")
.setUri("http://javaone.com/keynote.mpg")
.setDuration(1234567)
.setSize(123)
.setHeight(0)
.setWidth(0)
.setBitrate(123)
.addPerson("Bill Gates")
.addPerson("Steve Jobs")
.build()
).addImage(
Image.newBuilder()
.setHeight(0)
.setTitle("Javaone Keynote")
.setUri("http://javaone.com/keynote_large.jpg")
.setWidth(0)
.setSize(Size.LARGE)
.build()
).addImage(
Image.newBuilder()
.setHeight(0)
.setTitle("Javaone Keynote")
.setUri("http://javaone.com/keynote_thumbnail.jpg")
.setWidth(0)
.setSize(Size.SMALL)
.build()
)
.build();
return contentProto;
}
public String getName()
{
return "protostuff-numeric-json";
}
public MediaContent deserialize(byte[] array) throws Exception
{
MediaContent.Builder builder = MediaContent.newBuilder();
JsonParser parser = json.getJsonFactory().createJsonParser(array);
json.mergeFrom(parser, builder);
parser.close();
return builder.build();
}
public byte[] serialize(MediaContent content) throws Exception
{
ByteArrayOutputStream out = new ByteArrayOutputStream(512);
json.writeTo(out, content);
return out.toByteArray();
}
}