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HelloMessageDecoder.java
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HelloMessageDecoder.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.bolt.v3.messaging.decoder;
import java.io.IOException;
import java.util.Map;
import org.neo4j.bolt.messaging.Neo4jPack;
import org.neo4j.bolt.messaging.RequestMessage;
import org.neo4j.bolt.messaging.RequestMessageDecoder;
import org.neo4j.bolt.runtime.BoltResponseHandler;
import org.neo4j.bolt.v1.messaging.decoder.InitMessageDecoder;
import org.neo4j.bolt.v3.messaging.request.HelloMessage;
public class HelloMessageDecoder implements RequestMessageDecoder
{
private final BoltResponseHandler responseHandler;
public HelloMessageDecoder( BoltResponseHandler responseHandler )
{
this.responseHandler = responseHandler;
}
@Override
public int signature()
{
return HelloMessage.SIGNATURE;
}
@Override
public BoltResponseHandler responseHandler()
{
return responseHandler;
}
@Override
public RequestMessage decode( Neo4jPack.Unpacker unpacker ) throws IOException
{
Map<String,Object> meta = InitMessageDecoder.readMetaDataMap( unpacker );
return new HelloMessage( meta );
}
}