com.hazelcast.map.impl.querycache.accumulator.AccumulatorHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, 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.impl.querycache.accumulator;
import com.hazelcast.map.impl.querycache.publisher.PublisherAccumulatorHandler;
/**
* Used to handle elements of an {@link Accumulator}.
*
* @param the type of element in {@link Accumulator}.
* @see PublisherAccumulatorHandler
* @see com.hazelcast.map.impl.querycache.subscriber.SubscriberAccumulatorHandler
*/
public interface AccumulatorHandler {
/**
* Handles element.
*
* @param element the element to be processed.
* @param lastElement {@code true} if this is the last element
* got from the {@code Accumulator}, otherwise {@code false}.
*/
void handle(T element, boolean lastElement);
/**
* Resets this handler to its initial state.
*/
void reset();
}