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Java > Open Source Codes > org > apache > taglibs > standard > tag > el > sql > ParamTag


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 package org.apache.taglibs.standard.tag.el.sql;
17
18 import javax.servlet.jsp.JspException JavaDoc;
19
20 import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager;
21 import org.apache.taglibs.standard.tag.common.sql.ParamTagSupport;
22
23 /**
24  * Subclass for the JSTL library with EL support.
25  *
26  * @author Hans Bergsten
27  */

28 public class ParamTag extends ParamTagSupport {
29     
30     private String JavaDoc valueEL;
31
32     public void setValue(String JavaDoc valueEL) {
33     this.valueEL = valueEL;
34     }
35
36     public int doStartTag() throws JspException JavaDoc {
37     if (valueEL != null) {
38         value = (Object JavaDoc)
39         ExpressionEvaluatorManager.evaluate("value", valueEL,
40             Object JavaDoc.class, this, pageContext);
41     }
42     return super.doStartTag();
43     }
44 }
45
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