/*
 * Copyright 2010 LinkedIn, Inc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package voldemort.store.socket.clientrequest;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.List;

import voldemort.client.protocol.RequestFormat;
import voldemort.common.nio.ByteBufferBackedOutputStream;
import voldemort.server.RequestRoutingType;
import voldemort.utils.ByteArray;
import voldemort.versioning.Version;

public class GetVersionsClientRequest extends AbstractStoreClientRequest<List<Version>> {

    private final ByteArray key;

    public GetVersionsClientRequest(String storeName,
                                    RequestFormat requestFormat,
                                    RequestRoutingType requestRoutingType,
                                    ByteArray key) {
        super(storeName, requestFormat, requestRoutingType);
        this.key = key;
    }

    public boolean isCompleteResponse(ByteBuffer buffer) {
        return requestFormat.isCompleteGetVersionResponse(buffer);
    }

    @Override
    protected void formatRequestInternal(ByteBufferBackedOutputStream outputStream)
            throws IOException {
        requestFormat.writeGetVersionRequest(new DataOutputStream(outputStream),
                                             storeName,
                                             key,
                                             requestRoutingType);
    }

    @Override
    protected List<Version> parseResponseInternal(DataInputStream inputStream) throws IOException {
        return requestFormat.readGetVersionResponse(inputStream);
    }

}