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An Open Source Event Bus for Java 1.6+

There is a newer version: 1.2

/*
 * Copyright (c) 2016 JBus author or authors.
 *
 * 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 org.dizitart.jbus;

import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

/**
 * An implementation of {@link HandlerChain}. It extends from {@link CopyOnWriteArrayList} to hold
 * the subscriber records.
 *
 * @since 1.0
 * @author Anindya Chatterjee.
 */
class DefaultHandlerChain extends CopyOnWriteArrayList implements HandlerChain {
    volatile boolean interrupt;

    DefaultHandlerChain(List subscribers) {
        super(subscribers);
    }

    @Override
    public void interrupt() {
        interrupt = true;
    }
}