/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.replicatedmap;
import com.hazelcast.replicatedmap.impl.record.ReplicatedMapEntryView;
import com.hazelcast.replicatedmap.merge.ReplicatedMapMergePolicy;
public class CustomMergePolicy implements ReplicatedMapMergePolicy {
@Override
public Object merge(String mapName, ReplicatedMapEntryView mergingEntry, ReplicatedMapEntryView existingEntry) {
if (mergingEntry.getValue() instanceof Integer) {
return mergingEntry.getValue();
}
return null;
}
}