/hazelcast/src/main/java/com/hazelcast/merge/AddNewEntryMergePolicy.java
https://bitbucket.org/gabral6_gmailcom/hazelcast · Java · 30 lines · 11 code · 4 blank · 15 comment · 2 complexity · 09f5719708136a6f48a66e0ee668bd49 MD5 · raw file
- /*
- * Copyright (c) 2008-2013, 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.merge;
- import com.hazelcast.core.MapEntry;
- import com.hazelcast.impl.base.DataRecordEntry;
- public class AddNewEntryMergePolicy implements MergePolicy {
- public static final String NAME = "hz.ADD_NEW_ENTRY";
- public Object merge(String mapName, MapEntry mergingEntry, MapEntry existingEntry) {
- DataRecordEntry mergingDataEntry = (DataRecordEntry) mergingEntry;
- DataRecordEntry existingDataEntry = (DataRecordEntry) existingEntry;
- return (existingEntry == null || !existingDataEntry.hasValue()) ? mergingDataEntry.getValueData() : null;
- }
- }