/**
* Copyright (c) 2002-2012 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.com;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.ReadableByteChannel;
import org.neo4j.kernel.impl.nioneo.store.StoreId;
public class MadeUpServerImplementation implements MadeUpCommunicationInterface
{
private final StoreId storeIdToRespondWith;
private boolean gotCalled;
public MadeUpServerImplementation( StoreId storeIdToRespondWith )
{
this.storeIdToRespondWith = storeIdToRespondWith;
}
@Override
public Response<Integer> multiply( int value1, int value2 )
{
gotCalled = true;
return new Response<Integer>( value1 * value2, storeIdToRespondWith,
TransactionStream.EMPTY, ResourceReleaser.NO_OP );
}
@Override
public Response<Void> fetchDataStream( MadeUpWriter writer, int dataSize )
{
// Reversed on the server side. This will send data back to the client.
writer.write( new KnownDataByteChannel( dataSize ) );
return emptyResponse();
}
private Response<Void> emptyResponse()
{
return new Response<Void>( null, storeIdToRespondWith,
TransactionStream.EMPTY, ResourceReleaser.NO_OP );
}
@Override
public Response<Void> sendDataStream( ReadableByteChannel data )
{
// TOOD Verify as well?
readFully( data );
return emptyResponse();
}
private void readFully( ReadableByteChannel data )
{
ByteBuffer buffer = ByteBuffer.allocate( 1000 );
try
{
while ( true )
{
buffer.clear();
if ( data.read( buffer ) == -1 )
break;
}
}
catch ( IOException e )
{
throw new RuntimeException( e );
}
}
@Override
public Response<Integer> throwException( String messageInException )
{
throw new MadeUpException( messageInException, new Exception( "The cause of it" ) );
}
public boolean gotCalled()
{
return this.gotCalled;
}
}