opennlp-ml/src/main/java/org/apache/opennlp/ml/model/ListEventStream.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.opennlp.ml.model;

import java.util.List;

public class ListEventStream implements EventStream {
  List<Event> events;
  int currentIndex = 0;
  int numEvents;

  public ListEventStream (List<Event> events) {
    this.events = events;
    numEvents = events.size();
  }
  
  public Event next () {
    return events.get(currentIndex++);
  }
  
  public boolean hasNext () {
    return currentIndex < numEvents;
  }
  
}