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Java > Open Source Codes > org > apache > struts > taglib > bean > StrutsTei


1 /*
2  * $Id: StrutsTei.java 54929 2004-10-16 16:38:42Z germuska $
3  *
4  * Copyright 1999-2004 The Apache Software Foundation.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * 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, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18
19
20 package org.apache.struts.taglib.bean;
21
22
23 import javax.servlet.jsp.tagext.TagData JavaDoc;
24 import javax.servlet.jsp.tagext.TagExtraInfo JavaDoc;
25 import javax.servlet.jsp.tagext.VariableInfo JavaDoc;
26
27
28 /**
29  * Implementation of <code>TagExtraInfo</code> for the <b>struts</b>
30  * tag, identifying the scripting object(s) to be made visible.
31  *
32  * @version $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
33  */
34
35 public class StrutsTei extends TagExtraInfo JavaDoc {
36
37
38     /**
39      * Return information about the scripting variables to be created.
40      */
41     public VariableInfo JavaDoc[] getVariableInfo(TagData JavaDoc data) {
42
43         String JavaDoc type = null;
44         if (data.getAttribute("formBean") != null)
45             type = "org.apache.struts.action.ActionFormBean";
46         else if (data.getAttribute("forward") != null)
47             type = "org.apache.struts.action.ActionForward";
48         else if (data.getAttribute("mapping") != null)
49             type = "org.apache.struts.action.ActionMapping";
50         else
51             type = "java.lang.Object";
52
53     return new VariableInfo JavaDoc[] {
54       new VariableInfo JavaDoc(data.getAttributeString("id"),
55                        type,
56                        true,
57                        VariableInfo.AT_BEGIN)
58     };
59
60     }
61
62
63 }
64
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