SchemeAsMultiScheme.java

package backtype.storm.spout;

import java.util.Arrays;
import java.util.List;

import backtype.storm.tuple.Fields;

public class SchemeAsMultiScheme implements MultiScheme {
	public final Scheme scheme;

	public SchemeAsMultiScheme(Scheme scheme) {
		this.scheme = scheme;
	}

	@Override
	public Iterable<List<Object>> deserialize(final byte[] ser) {
		List<Object> o = scheme.deserialize(ser);
		if (o == null)
			return null;
		else
			return Arrays.asList(o);
	}

	@Override
	public Fields getOutputFields() {
		return scheme.getOutputFields();
	}
}