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1   /***
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.xbean.spring.example;
18  
19  import java.beans.PropertyEditorSupport;
20  import java.util.regex.Matcher;
21  import java.util.regex.Pattern;
22  
23  //START SNIPPET: java
24  /***
25   * 
26   * Used to verify that per property PropertyEditors work correctly.
27   * 
28   * @author chirino
29   */
30  public class MilliLittersPropertyEditor extends PropertyEditorSupport {
31  
32  	public void setAsText(String text) throws IllegalArgumentException {
33  
34  		Pattern p = Pattern.compile("^(//d+)//s*(l(iter)?)?$", Pattern.CASE_INSENSITIVE);
35  		Matcher m = p.matcher(text);
36  		if( m.matches() ) {
37  			setValue(new Long(Long.parseLong(m.group(1))*1000));
38  			return;
39  		}
40  		
41  		p = Pattern.compile("^(//d+)//s*(ml)?$", Pattern.CASE_INSENSITIVE);
42  		m = p.matcher(text);
43  		if( m.matches() ) {
44  			setValue(new Long(Long.parseLong(m.group(1))));
45  			return;
46  		}
47  
48  		p = Pattern.compile("^(//d+)//s*pints?$", Pattern.CASE_INSENSITIVE);
49  	    m = p.matcher(text);
50  		if( m.matches() ) {
51  			long pints = Long.parseLong(m.group(1));
52  			setValue(new Long( (long)(pints * 1750) ));
53  			return;
54  		}
55  		
56  		throw new IllegalArgumentException("Could convert not to long (in ml) for "+ text);		
57  	}
58  
59  	public String getAsText() {
60  		Long value = (Long) getValue();
61  		return (value != null ? value.toString() : "");
62  	}
63  }
64  //END SNIPPET: java