/*
 * 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.utils;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;

/**
 * An {@link Iterable} over {@link TrainingExample}s
 */
public class TrainingSet implements Iterable<TrainingExample> {

  private final Collection<TrainingExample> trainingExamples = new HashSet<TrainingExample>();

  @Override
  public Iterator<TrainingExample> iterator() {
    return trainingExamples.iterator();
  }

  public void add(TrainingExample trainingExample) {
    trainingExamples.add(trainingExample);
  }

  public int size() {
    return trainingExamples.size();
  }
}