com.tinkerpop.rexster.protocol.msg.GraphSONScriptResponseMessage Maven / Gradle / Ivy

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RexPro is a binary protocol for Rexster graph server.

There is a newer version: 2.6.0

package com.tinkerpop.rexster.protocol.msg;

import com.tinkerpop.blueprints.util.io.graphson.GraphSONMode;
import com.tinkerpop.rexster.gremlin.converter.JSONResultConverter;

/**
 * Represents a response to a script request that formats results to GraphSON format.  This is the same format
 * that is used by the REST API.
 *
 * @author Stephen Mallette (http://stephen.genoprime.com)
 */
public class GraphSONScriptResponseMessage extends RexProMessage {
    private static final JSONResultConverter converter = new JSONResultConverter(
            GraphSONMode.EXTENDED, 0, Long.MAX_VALUE, null);

    public byte[] Results;
    public byte[] Bindings;

    public static byte[] convertResultToBytes(final Object result) throws Exception {
        return converter.convert(result).toString().getBytes();
    }

    @Override
    public int estimateMessageSize() {
        return BASE_MESSAGE_SIZE + (Results == null ? 0 : Results.length) + (Bindings == null ? 0 : Bindings.length);
    }
}