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DefaultBoltProtocolPipelineInstallerFactory.java
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DefaultBoltProtocolPipelineInstallerFactory.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.transport;
import org.neo4j.bolt.BoltChannel;
import org.neo4j.bolt.messaging.Neo4jPack;
import org.neo4j.bolt.runtime.BoltConnection;
import org.neo4j.bolt.runtime.BoltConnectionFactory;
import org.neo4j.bolt.BoltProtocol;
import org.neo4j.bolt.v1.BoltProtocolV1;
import org.neo4j.bolt.v1.runtime.BoltStateMachineFactory;
import org.neo4j.bolt.v2.BoltProtocolV2;
import org.neo4j.kernel.impl.logging.LogService;
public class DefaultBoltProtocolPipelineInstallerFactory implements BoltProtocolPipelineInstallerFactory
{
private final BoltConnectionFactory connectionFactory;
private final LogService logService;
private final BoltStateMachineFactory stateMachineFactory;
public DefaultBoltProtocolPipelineInstallerFactory( BoltConnectionFactory connectionFactory, BoltStateMachineFactory stateMachineFactory,
LogService logService )
{
this.connectionFactory = connectionFactory;
this.stateMachineFactory = stateMachineFactory;
this.logService = logService;
}
@Override
public BoltProtocolPipelineInstaller create( long protocolVersion, BoltChannel channel )
{
BoltProtocol boltProtocol;
if ( protocolVersion == BoltProtocolV1.VERSION )
{
boltProtocol = new BoltProtocolV1( channel, connectionFactory, stateMachineFactory, logService );
}
else if ( protocolVersion == BoltProtocolV2.VERSION )
{
boltProtocol = new BoltProtocolV2( channel, connectionFactory, stateMachineFactory, logService );
}
else
{
return null;
}
return new DefaultBoltProtocolPipelineInstaller( channel, boltProtocol, logService );
}
}