/*
* Copyright Terracotta, 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 org.ehcache.clustered.client.internal.store.operations;
import org.ehcache.spi.serialization.Serializer;
import java.nio.ByteBuffer;
public class ReplaceOperation<K, V> extends BaseKeyValueOperation<K, V> implements Result<V> {
public ReplaceOperation(final K key, final V value, final long timeStamp) {
super(key, value, timeStamp);
}
ReplaceOperation(final ByteBuffer buffer, final Serializer<K> keySerializer, final Serializer<V> valueSerializer) {
super(buffer, keySerializer, valueSerializer);
}
@Override
public OperationCode getOpCode() {
return OperationCode.REPLACE;
}
@Override
public Result<V> apply(final Result<V> previousOperation) {
if(previousOperation == null) {
return null;
} else {
return this;
}
}
}