samza-api/src/main/java/org/apache/samza/operators/triggers/AnyTrigger.java

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.apache.samza.operators.triggers;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;


/**
 * A {@link Trigger} fires as soon as any of its individual triggers has fired.
 */
public class AnyTrigger<M> implements Trigger<M> {

  private final ArrayList<Trigger<M>> triggers;

  AnyTrigger(List<Trigger<M>> triggers) {
    this.triggers = new ArrayList<>();
    this.triggers.addAll(triggers);
  }

  public List<Trigger<M>> getTriggers() {
    return Collections.unmodifiableList(triggers);
  }
}