com.hazelcast.internal.util.comparators.BinaryValueComparator 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.internal.util.comparators;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.serialization.SerializationService;
/**
* Comparator for {@link com.hazelcast.config.InMemoryFormat#BINARY} backed
* data structures.
*/
final class BinaryValueComparator implements ValueComparator {
public static final ValueComparator INSTANCE = new BinaryValueComparator();
private BinaryValueComparator() {
}
@Override
public boolean isEqual(Object value1, Object value2, SerializationService ss) {
if (value1 == value2) {
return true;
}
if (value1 == null || value2 == null) {
return false;
}
// the PartitioningStrategy is not needed
// here, since `Data.equals()` only checks
// the payload, not the partitionHash
Data data1 = ss.toData(value1);
Data data2 = ss.toData(value2);
return data1.equals(data2);
}
}