com.hazelcast.map.DataAwareEntryEvent Maven / Gradle / Ivy
/*
* 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.map;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.Member;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.SerializationService;
@edu.umd.cs.findbugs.annotations.SuppressWarnings("SE_BAD_FIELD")
public class DataAwareEntryEvent extends EntryEvent {
private final static long serialVersionUID = 1;
protected final Data dataKey;
protected final Data dataNewValue;
protected final Data dataOldValue;
private final transient SerializationService serializationService;
public DataAwareEntryEvent(Member from, int eventType,
String source, Data dataKey,
Data dataNewValue, Data dataOldValue,
SerializationService serializationService) {
super(source, from, eventType, null, null);
this.dataKey = dataKey;
this.dataNewValue = dataNewValue;
this.dataOldValue = dataOldValue;
this.serializationService = serializationService;
}
public Data getKeyData() {
return dataKey;
}
public Data getNewValueData() {
return dataNewValue;
}
public Data getOldValueData() {
return dataOldValue;
}
public Object getKey() {
if (key == null && dataKey != null) {
key = serializationService.toObject(dataKey);
}
return key;
}
public Object getOldValue() {
if (oldValue == null && dataOldValue != null) {
oldValue = serializationService.toObject(dataOldValue);
}
return oldValue;
}
public Object getValue() {
if (value == null && dataNewValue != null) {
value = serializationService.toObject(dataNewValue);
}
return value;
}
public String getLongName() {
return name;
}
}