/*
* 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.core;
import com.hazelcast.cluster.MemberAttributeOperationType;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.nio.IOUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.DataSerializable;
import java.io.IOException;
import static com.hazelcast.cluster.MemberAttributeOperationType.PUT;
@edu.umd.cs.findbugs.annotations.SuppressWarnings("SE_BAD_FIELD")
public class MemberAttributeEvent extends MembershipEvent implements DataSerializable {
private MemberAttributeOperationType operationType;
private String key;
private Object value;
private Member member;
public MemberAttributeEvent() {
super(null, null, MEMBER_ATTRIBUTE_CHANGED, null);
}
public MemberAttributeEvent(Cluster cluster, MemberImpl member, MemberAttributeOperationType operationType, String key, Object value) {
super(cluster, member, MEMBER_ATTRIBUTE_CHANGED, null);
this.member = member;
this.operationType = operationType;
this.key = key;
this.value = value;
}
public MemberAttributeOperationType getOperationType() {
return operationType;
}
public String getKey() {
return key;
}
public Object getValue() {
return value;
}
public Member getMember() {
return member;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeUTF(key);
member.writeData(out);
out.writeByte(operationType.id);
if (operationType == PUT) {
IOUtil.writeAttributeValue(value,out);
}
}
@Override
public void readData(ObjectDataInput in) throws IOException {
key = in.readUTF();
member = new MemberImpl();
member.readData(in);
operationType = MemberAttributeOperationType.getValue(in.readByte());
if (operationType == PUT) {
value = IOUtil.readAttributeValue(in);
}
this.source = member;
}
}