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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.layout;
21  
22  import java.io.Serializable;
23  import java.util.ArrayList;
24  import java.util.Iterator;
25  import java.util.List;
26  import java.util.StringTokenizer;
27  
28  public class MeasureList implements Iterable<Measure>, Serializable {
29  
30    private List<Measure> list = new ArrayList<>();
31  
32    public MeasureList() {
33    }
34  
35    @Override
36    public Iterator<Measure> iterator() {
37      return list.iterator();
38    }
39  
40    public static MeasureList parse(final String string) {
41      final MeasureList measureList = new MeasureList();
42      final StringTokenizer tokenizer = new StringTokenizer(string, "; ");
43  
44      while (tokenizer.hasMoreTokens()) {
45        final Measure token = Measure.valueOf(tokenizer.nextToken().trim());
46        measureList.list.add(token);
47      }
48      return measureList;
49    }
50  
51    public int getSize() {
52      return list.size();
53    }
54  
55    public Measure get(final int i) {
56      return list.get(i);
57    }
58  
59    public void add(final Measure measure) {
60      list.add(measure);
61    }
62  
63    public String serialize() {
64      final StringBuilder str = new StringBuilder();
65      for (final Measure measure : list) {
66        str.append(measure);
67        str.append(" ");
68      }
69      return str.toString();
70    }
71  
72    public String toString() {
73      return serialize();
74    }
75  }