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Java > Open Source Codes > org > apache > jetspeed > services > Transformer


1 /*
2  * Copyright 2000-2004 The Apache Software Foundation.
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
17 package org.apache.jetspeed.services;
18
19 //standard java stuff
20 import java.io.Reader JavaDoc;
21
22 // jetspeed stuff
23 import org.apache.jetspeed.services.transformer.TransformerService;
24
25 // turbine stuff
26 import org.apache.turbine.services.TurbineServices;
27
28
29 /**
30  * <P>This is a commodity static accessor class around the
31  * <code>TransformerService</code></P>
32  *
33  * @see org.apache.jetspeed.services.transformer.TransformerService
34  * @author <a HREF="mailto:mmari@ce.unipr.it">Marco Mari</a>
35  * @version $Id: Transformer.java,v 1.2 2004/02/23 04:00:57 jford Exp $
36  */
37 public class Transformer {
38  
39     /**
40      * Commodity method for getting a reference to the service
41      * singleton
42      */
43     private static TransformerService getService()
44     {
45         return (TransformerService)TurbineServices
46                 .getInstance()
47                 .getService(TransformerService.SERVICE_NAME);
48     }
49     
50     /**
51      * @see org.apache.jetspeed.services.transformer.TransformerService#findElement
52      */
53     public static String JavaDoc findElement(Reader JavaDoc htmlReader, String JavaDoc url, String JavaDoc element)
54     {
55         return getService().findElement(htmlReader, url, element);
56     }
57
58     /**
59      * @see org.apache.jetspeed.services.transformer.TransformerService#clipElements
60      */
61     public static String JavaDoc clipElements(Reader JavaDoc htmlReader,
62                                        String JavaDoc url,
63                                        String JavaDoc startElement,
64                                        String JavaDoc stopElement)
65     {
66         return getService().clipElements(htmlReader, url, startElement, stopElement);
67     }
68
69     /**
70      * @see org.apache.jetspeed.services.transformer.TransformerService#findElementNumber
71      */
72     public static String JavaDoc findElementNumber(Reader JavaDoc htmlReader,
73                                             String JavaDoc url,
74                                             String JavaDoc element,
75                                             int tagNumber)
76     {
77         return getService().findElementNumber(htmlReader, url, element, tagNumber);
78     }
79
80      /**
81      * @see org.apache.jetspeed.services.transformer.TransformerService#clipElementsNumber
82      */
83     public static String JavaDoc clipElementsNumber(Reader JavaDoc htmlReader,
84                                              String JavaDoc url,
85                                              String JavaDoc startElement,
86                                              String JavaDoc stopElement,
87                                              int tagNumber)
88     {
89         return getService().clipElementsNumber(htmlReader,
90                                                 url,
91                                                 startElement,
92                                                 stopElement,
93                                                 tagNumber);
94     }
95 }
96
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