/*************************************************************************
* (c) Copyright 2017 Hewlett Packard Enterprise Development Company LP
*
* This program 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; version 3 of the License.
*
* 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 com.eucalyptus.objectstorage.pipeline.binding;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import com.eucalyptus.objectstorage.msgs.ObjectStorageResponseType;
import edu.ucsb.eucalyptus.msgs.BaseMessage;
import javaslang.Tuple2;
/**
*
*/
public class S3ResponseEncoders {
private static final List<S3ResponseEncoder> encoders = new CopyOnWriteArrayList<>( );
static void register( final S3ResponseEncoder encoder ) {
encoders.add( encoder );
}
static Tuple2<String,byte[]> encode( final BaseMessage message ) throws IOException {
if ( message instanceof ObjectStorageResponseType ) {
final ObjectStorageResponseType responseType = (ObjectStorageResponseType) message;
for ( final S3ResponseEncoder encoder : encoders ) {
if ( encoder.canEncode( responseType ) ) {
return encoder.encode( responseType );
}
}
}
return null;
}
}