KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > struts > taglib > tiles > UseAttributeTei


1 /*
2  * $Id: UseAttributeTei.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.tiles;
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>UseAttribute</b>
30  * tag, identifying the scripting object(s) to be made visible.
31  *
32  */
33
34 public final class UseAttributeTei extends TagExtraInfo JavaDoc {
35
36
37     /**
38      * Return information about the scripting variables to be created.
39      */
40     public VariableInfo JavaDoc[] getVariableInfo(TagData JavaDoc data) {
41
42       String JavaDoc classname = data.getAttributeString("classname");
43       if( classname == null )
44         classname = "java.lang.Object";
45       String JavaDoc id = data.getAttributeString("id");
46       if( id == null )
47         id = data.getAttributeString("name");
48
49       return new VariableInfo JavaDoc[] {
50       new VariableInfo JavaDoc(id,
51                        classname,
52                        true,
53                        VariableInfo.AT_END)
54   };
55
56     }
57
58
59 }
60
Popular Tags