Coverage report

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org.apache.commons.jelly.tags.sql.ParamTag
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 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
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  * 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.
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  */
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 package org.apache.commons.jelly.tags.sql;
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 import javax.servlet.jsp.jstl.sql.SQLExecutionTag;
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 20  
 import org.apache.commons.jelly.JellyTagException;
 21  
 import org.apache.commons.jelly.TagSupport;
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 import org.apache.commons.jelly.XMLOutput;
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 import org.apache.commons.jelly.tags.Resources;
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 25  
 /**
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  * <p>Tag handler for &lt;Param&gt; in JSTL, used to set
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  * parameter values for a SQL statement.</p>
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  *
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  * @author Hans Bergsten
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  */
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 32  0
 public class ParamTag extends TagSupport {
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     protected Object value;
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 35  
 
 36  
     public void setValue(Object value) {
 37  0
         this.value = value;
 38  0
     }
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 40  
     //*********************************************************************
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     // Tag logic
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 43  
     public void doTag(XMLOutput output) throws JellyTagException {
 44  0
         SQLExecutionTag parent =
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             (SQLExecutionTag) findAncestorWithClass(this, SQLExecutionTag.class);
 46  0
         if (parent == null) {
 47  0
             throw new JellyTagException(Resources.getMessage("SQL_PARAM_OUTSIDE_PARENT"));
 48  
         }
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 50  0
         Object paramValue = value;
 51  0
         if (value != null) {
 52  0
             paramValue = value;
 53  
         }
 54  
         else {
 55  0
             String bodyContent = getBodyText();
 56  0
             if (bodyContent != null) {
 57  0
                 bodyContent = bodyContent.trim();
 58  0
                 if (bodyContent.length() > 0) {
 59  0
                     paramValue = bodyContent;
 60  
                 }
 61  
             }
 62  
         }
 63  
 
 64  0
         parent.addSQLParameter(paramValue);
 65  0
     }
 66  
 }

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