@Override
public final byte[] serialize(MediaContent content) throws IOException {
ByteArrayOutputStream baos = outputStream(content);
JsonGenerator generator = constructGenerator(baos);
writeMediaContent(generator, content);
generator.close();
return baos.toByteArray();
}
@Override
public final void serializeItems(MediaContent[] items, OutputStream out) throws IOException {
JsonGenerator generator = constructGenerator(out);
// JSON allows simple sequences, so:
for (int i = 0, len = items.length; i < len; ++i) {
writeMediaContent(generator, items[i]);
}
generator.close();
}
protected void writeMediaContent(JsonGenerator generator, MediaContent content)
throws IOException {
generator.writeStartObject();
generator.writeFieldName(FIELD_MEDIA);
writeMedia(generator, content.media);
generator.writeFieldName(FIELD_IMAGES);
generator.writeStartArray();
for (Image i : content.images) {
writeImage(generator, i);
}
generator.writeEndArray();
generator.writeEndObject();
}
private void writeImage(JsonGenerator generator, Image image) throws IOException {
generator.writeStartObject();
generator.writeFieldName(FIELD_URI);
generator.writeString(image.uri);
if (image.title != null) {
generator.writeFieldName(FIELD_TITLE);
generator.writeString(image.title);
}
generator.writeFieldName(FIELD_WIDTH);
generator.writeNumber(image.width);
generator.writeFieldName(FIELD_HEIGHT);
generator.writeNumber(image.height);
generator.writeFieldName(FIELD_SIZE);
generator.writeString(image.size.name());
generator.writeEndObject();
}
private void writeMedia(JsonGenerator generator, Media media) throws IOException {
generator.writeStartObject();
generator.writeFieldName(FIELD_PLAYER);
generator.writeString(media.player.name());
generator.writeFieldName(FIELD_URI);
generator.writeString(media.uri);
if (media.title != null) {
generator.writeFieldName(FIELD_TITLE);
generator.writeString(media.title);
}
generator.writeFieldName(FIELD_WIDTH);
generator.writeNumber(media.width);
generator.writeFieldName(FIELD_HEIGHT);
generator.writeNumber(media.height);
generator.writeFieldName(FIELD_FORMAT);
generator.writeString(media.format);
generator.writeFieldName(FIELD_DURATION);
generator.writeNumber(media.duration);
generator.writeFieldName(FIELD_SIZE);
generator.writeNumber(media.size);
if (media.hasBitrate) {
generator.writeFieldName(FIELD_BITRATE);
generator.writeNumber(media.bitrate);
}
if (media.copyright != null) {
generator.writeFieldName(FIELD_COPYRIGHT);
generator.writeString(media.copyright);
}
generator.writeFieldName(FIELD_PERSONS);
generator.writeStartArray();
for (String person : media.persons) {
generator.writeString(person);
}
generator.writeEndArray();
generator.writeEndObject();
}