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VoidPipelineWrapperFactory.java
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VoidPipelineWrapperFactory.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j Enterprise Edition. The included source
* code can be redistributed and/or modified under the terms of the
* GNU AFFERO GENERAL PUBLIC LICENSE Version 3
* (http://www.fsf.org/licensing/licenses/agpl-3.0.html) with the
* Commons Clause, as found in the associated LICENSE.txt file.
*
* 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 Affero General Public License for more details.
*
* Neo4j object code can be licensed independently from the source
* under separate terms from the AGPL. Inquiries can be directed to:
* licensing@neo4j.com
*
* More information is also available at:
* https://neo4j.com/licensing/
*/
package org.neo4j.causalclustering.handlers;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import java.util.List;
import org.neo4j.graphdb.config.Setting;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.util.Dependencies;
import org.neo4j.logging.LogProvider;
import static java.util.Collections.emptyList;
public class VoidPipelineWrapperFactory implements DuplexPipelineWrapperFactory
{
public static final PipelineWrapper VOID_WRAPPER = new PipelineWrapper()
{
@Override
public List<ChannelHandler> handlersFor( Channel channel )
{
return emptyList();
}
@Override
public String name()
{
return "void";
}
};
@Override
public PipelineWrapper forServer( Config config, Dependencies dependencies, LogProvider logProvider, Setting<String> policyName )
{
verifyNoEncryption( config, policyName );
return VOID_WRAPPER;
}
@Override
public PipelineWrapper forClient( Config config, Dependencies dependencies, LogProvider logProvider, Setting<String> policyName )
{
verifyNoEncryption( config, policyName );
return VOID_WRAPPER;
}
private static void verifyNoEncryption( Config config, Setting<String> policyName )
{
if ( config.get( policyName ) != null )
{
throw new IllegalArgumentException( "Unexpected SSL policy " + policyName );
}
}
}