com.hazelcast.map.impl.querycache.subscriber.record.ObjectQueryCacheRecordFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.map.impl.querycache.subscriber.record;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.serialization.SerializationService;
/**
* Factory for {@link ObjectQueryCacheRecord}.
*
* @see ObjectQueryCacheRecord
*/
public class ObjectQueryCacheRecordFactory implements QueryCacheRecordFactory {
private final SerializationService serializationService;
public ObjectQueryCacheRecordFactory(SerializationService serializationService) {
this.serializationService = serializationService;
}
@Override
public QueryCacheRecord createRecord(Data valueData) {
return new ObjectQueryCacheRecord(valueData, serializationService);
}
@Override
public boolean isEquals(Object value1, Object value2) {
Object v1 = value1 instanceof Data ? serializationService.toObject(value1) : value1;
Object v2 = value2 instanceof Data ? serializationService.toObject(value2) : value2;
if (v1 == null && v2 == null) {
return true;
}
if (v1 == null) {
return false;
}
if (v2 == null) {
return false;
}
return v1.equals(v2);
}
}