com.hazelcast.spi.impl.merge.AbstractMergingEntryImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, 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.spi.impl.merge;
import com.hazelcast.nio.IOUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.merge.MergingEntry;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.spi.serialization.SerializationServiceAware;
import java.io.IOException;
/**
* Implementation of {@link MergingEntry}.
*
* @param the type of key
* @param the type of value
* @since 3.10
*/
@SuppressWarnings("WeakerAccess")
public abstract class AbstractMergingEntryImpl>
implements MergingEntry, SerializationServiceAware, IdentifiedDataSerializable {
private K key;
private V value;
private transient SerializationService serializationService;
public AbstractMergingEntryImpl() {
}
public AbstractMergingEntryImpl(SerializationService serializationService) {
this.serializationService = serializationService;
}
@Override
public K getKey() {
return key;
}
@Override
public Object getDeserializedKey() {
return serializationService.toObject(key);
}
public T setKey(K key) {
this.key = key;
return (T) this;
}
@Override
public V getValue() {
return value;
}
@Override
public Object getDeserializedValue() {
return serializationService.toObject(value);
}
public T setValue(V value) {
this.value = value;
return (T) this;
}
@Override
public void setSerializationService(SerializationService serializationService) {
this.serializationService = serializationService;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
IOUtil.writeObject(out, key);
IOUtil.writeObject(out, value);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
key = IOUtil.readObject(in);
value = IOUtil.readObject(in);
}
@Override
public int getFactoryId() {
return SplitBrainDataSerializerHook.F_ID;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof AbstractMergingEntryImpl)) {
return false;
}
AbstractMergingEntryImpl that = (AbstractMergingEntryImpl) o;
if (key != null ? !key.equals(that.key) : that.key != null) {
return false;
}
return value != null ? value.equals(that.value) : that.value == null;
}
@Override
public int hashCode() {
int result = key != null ? key.hashCode() : 0;
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "MergingEntry{"
+ "key=" + key
+ ", value=" + value
+ '}';
}
}