juneau-core/juneau-marshall/src/main/java/org/apache/juneau/marshall/StreamMarshall.java

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package org.apache.juneau.marshall;

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

/**
 * A subclass of {@link Marshall} for stream-based serializers and parsers.
 *
 * <ul class='seealso'>
 * 	<li class='link'>{@doc juneau-marshall.Marshalls}
 * </ul>
 */
public abstract class StreamMarshall extends Marshall {

	private final OutputStreamSerializer s;

	/**
	 * Constructor.
	 *
	 * @param s
	 * 	The serializer to use for serializing output.
	 * 	<br>Must not be <jk>null</jk>.
	 * @param p
	 * 	The parser to use for parsing input.
	 * 	<br>Must not be <jk>null</jk>.
	 */
	protected StreamMarshall(OutputStreamSerializer s, InputStreamParser p) {
		super(s, p);
		this.s = s;
	}

	/**
	 * Serializes a POJO directly to a <code><jk>byte</jk>[]</code>.
	 *
	 * @param o The object to serialize.
	 * @return
	 * 	The serialized object.
	 * @throws SerializeException If a problem occurred trying to convert the output.
	 */
	@Override /* Serializer */
	public final byte[] write(Object o) throws SerializeException {
		return s.createSession(null).serialize(o);
	}
}