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1   /*
2    * Copyright 2004 Ronald Blaschke.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.rblasch.convert.converters;
17  
18  import org.rblasch.convert.type.Type;
19  import org.rblasch.convert.type.Types;
20  
21  import java.util.ArrayList;
22  import java.util.List;
23  import java.util.StringTokenizer;
24  
25  /***
26   * @author Ronald Blaschke
27   */
28  public class StringToStringListConverter extends AbstractConverter {
29      public Type getSourceType() {
30          return Types.findTypeByClass(String.class);
31      }
32  
33      public Type getDestinationType() {
34          return Types.findPTypeByClass(List.class, String.class);
35      }
36  
37      public int getWeight() {
38          return 100;
39      }
40  
41      public Object convert(final Object obj) throws Exception {
42          final String s = (String) obj;
43  
44          final List/*<String>*/ l = new ArrayList();
45          for (final StringTokenizer tokenizer = new StringTokenizer(s, ","); tokenizer.hasMoreTokens();) {
46              l.add(tokenizer.nextToken());
47          }
48          
49          return l;
50      }
51  }