com.hazelcast.topic.impl.reliable.ReliableMessageListenerAdapter Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, 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.topic.impl.reliable;
import com.hazelcast.core.Message;
import com.hazelcast.core.MessageListener;
import com.hazelcast.topic.ReliableMessageListener;
public class ReliableMessageListenerAdapter implements ReliableMessageListener {
final MessageListener messageListener;
public ReliableMessageListenerAdapter(MessageListener messageListener) {
this.messageListener = messageListener;
}
@Override
public long retrieveInitialSequence() {
// -1 indicates start from next message.
return -1;
}
@Override
public void storeSequence(long sequence) {
//np-op
}
@Override
public boolean isLossTolerant() {
return false;
}
@Override
public void onMessage(Message message) {
messageListener.onMessage(message);
}
@Override
public boolean isTerminal(Throwable failure) {
return false;
}
@Override
public String toString() {
return messageListener.toString();
}
}