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Java > Open Source Codes > org > apache > taglibs > standard > tei > DeclareTEI


1 /*
2  * Copyright 1999-2004 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.taglibs.standard.tei;
18
19 import javax.servlet.jsp.tagext.TagData JavaDoc;
20 import javax.servlet.jsp.tagext.TagExtraInfo JavaDoc;
21 import javax.servlet.jsp.tagext.VariableInfo JavaDoc;
22
23 /**
24  * <p>An implementation of TagExtraInfo provided for &lt;declare&gt;.
25  * We simply set up a scripting variable for the ID and value that
26  * &lt;declare&gt; already stored. For EA2, DefineTEI *always* declares
27  * the variable; no option is given via a tag attribute. Visibility is
28  * always AT_END.</p>
29  *
30  * @author Shawn Bayern
31  */
32 public class DeclareTEI extends TagExtraInfo JavaDoc {
33
34     // purposely inherit JavaDoc and semantics from TagExtraInfo
35 public VariableInfo JavaDoc[] getVariableInfo(TagData JavaDoc data) {
36         // construct the relevant VariableInfo object
37 VariableInfo JavaDoc id = new VariableInfo JavaDoc(
38             data.getAttributeString("id"),
39             data.getAttributeString("type") == null ?
40         "java.lang.Object" : data.getAttributeString("type"),
41             true,
42             VariableInfo.AT_END);
43         return new VariableInfo JavaDoc[] { id };
44     }
45 }
46
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