/*
    * 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.myfaces.tobago.layout;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  import java.util.StringTokenizer;
  import java.util.stream.Stream;
  
  public class MeasureList implements Iterable<Measure>, Serializable {
  
    private List<Measure> list = new ArrayList<>();
  
    public MeasureList() {
    }
  
    @Override
    public Iterator<Measure> iterator() {
      return list.iterator();
    }
  
    public Stream<Measure> stream() {
      return list.stream();
    }
  
    public static MeasureList parse(final String string) {
      final MeasureList measureList = new MeasureList();
      final StringTokenizer tokenizer = new StringTokenizer(string, "; ");
  
      while (tokenizer.hasMoreTokens()) {
        final Measure token = Measure.valueOf(tokenizer.nextToken().trim());
        measureList.list.add(token);
      }
      return measureList;
    }
  
    public int getSize() {
      return list.size();
    }
  
    public Measure get(final int i) {
      return list.get(i);
    }
  
    public void add(final Measure measure) {
      list.add(measure);
    }
  
    public String serialize() {
      final StringBuilder str = new StringBuilder();
      for (final Measure measure : list) {
        str.append(measure);
        str.append(" ");
      }
      return str.toString();
    }
  
    public String toString() {
      return serialize();
    }
  }