/*
* 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.cluster.client;
import com.hazelcast.cluster.impl.ClusterDataSerializerHook;
import com.hazelcast.core.Member;
import com.hazelcast.core.MembershipEvent;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import java.io.IOException;
public final class ClientMembershipEvent implements IdentifiedDataSerializable {
public static final int MEMBER_ADDED = MembershipEvent.MEMBER_ADDED;
public static final int MEMBER_REMOVED = MembershipEvent.MEMBER_REMOVED;
public static final int MEMBER_ATTRIBUTE_CHANGED = MembershipEvent.MEMBER_ATTRIBUTE_CHANGED;
private Member member;
private MemberAttributeChange memberAttributeChange;
private int eventType;
public ClientMembershipEvent() {
}
public ClientMembershipEvent(Member member, int eventType) {
this(member, null, eventType);
}
public ClientMembershipEvent(Member member, MemberAttributeChange memberAttributeChange) {
this(member, memberAttributeChange, MEMBER_ATTRIBUTE_CHANGED);
}
private ClientMembershipEvent(Member member, MemberAttributeChange memberAttributeChange, int eventType) {
this.member = member;
this.eventType = eventType;
this.memberAttributeChange = memberAttributeChange;
}
/**
* Returns the membership event type; #MEMBER_ADDED or #MEMBER_REMOVED
*
* @return the membership event type
*/
public int getEventType() {
return eventType;
}
/**
* Returns the removed or added member.
*
* @return member which is removed/added
*/
public Member getMember() {
return member;
}
/**
* Returns the member attribute chance operation to execute
* if event type is {@link #MEMBER_ATTRIBUTE_CHANGED}.
*
* @return MemberAttributeChange to execute
*/
public MemberAttributeChange getMemberAttributeChange() {
return memberAttributeChange;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
member.writeData(out);
out.writeInt(eventType);
out.writeBoolean(memberAttributeChange != null);
if (memberAttributeChange != null) {
memberAttributeChange.writeData(out);
}
}
@Override
public void readData(ObjectDataInput in) throws IOException {
member = new MemberImpl();
member.readData(in);
eventType = in.readInt();
if (in.readBoolean()) {
memberAttributeChange = new MemberAttributeChange();
memberAttributeChange.readData(in);
}
}
@Override
public int getFactoryId() {
return ClusterDataSerializerHook.F_ID;
}
@Override
public int getId() {
return ClusterDataSerializerHook.MEMBERSHIP_EVENT;
}
}