Coverage report

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org.apache.commons.jelly.tags.sql.DateParamTag
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 1  
 /*
 2  
  * Copyright 2002,2004 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.commons.jelly.tags.sql;
 17  
 
 18  
 import java.sql.Date;
 19  
 
 20  
 import javax.servlet.jsp.jstl.sql.SQLExecutionTag;
 21  
 
 22  
 import org.apache.commons.jelly.JellyTagException;
 23  
 import org.apache.commons.jelly.TagSupport;
 24  
 import org.apache.commons.jelly.XMLOutput;
 25  
 import org.apache.commons.jelly.tags.Resources;
 26  
 
 27  
 /**
 28  
  * <p>Tag handler for &lt;Param&gt; in JSTL, used to set
 29  
  * parameter values for a SQL statement.</p>
 30  
  *
 31  
  * @author Justyna Horwat
 32  
  */
 33  
 
 34  0
 public class DateParamTag extends TagSupport {
 35  
 
 36  
     //*********************************************************************
 37  
     // Private constants
 38  
 
 39  
     private static final String TIMESTAMP_TYPE = "timestamp";
 40  
     private static final String TIME_TYPE = "time";
 41  
     private static final String DATE_TYPE = "date";
 42  
 
 43  
     //*********************************************************************
 44  
     // Protected state
 45  
 
 46  
     protected String type;
 47  
     protected java.util.Date value;
 48  
 
 49  
     //*********************************************************************
 50  
     // Constructor
 51  
 
 52  0
     public DateParamTag() {
 53  0
     }
 54  
 
 55  
     //*********************************************************************
 56  
     // Properties
 57  
 
 58  
     public void setValue(Date value) {
 59  0
         this.value = value;
 60  0
     }
 61  
 
 62  
     public void setType(String type) {
 63  0
         this.type = type;
 64  0
     }
 65  
 
 66  
     //*********************************************************************
 67  
     // Tag logic
 68  
 
 69  
     public void doTag(XMLOutput output) throws JellyTagException {
 70  0
         SQLExecutionTag parent =
 71  
             (SQLExecutionTag) findAncestorWithClass(this, SQLExecutionTag.class);
 72  0
         if (parent == null) {
 73  0
             throw new JellyTagException(Resources.getMessage("SQL_PARAM_OUTSIDE_PARENT"));
 74  
         }
 75  
 
 76  0
         if (value != null) {
 77  0
             convertValue();
 78  
         }
 79  
 
 80  0
         parent.addSQLParameter(value);
 81  0
     }
 82  
 
 83  
     //*********************************************************************
 84  
     // Private utility methods
 85  
 
 86  
     private void convertValue() throws JellyTagException {
 87  
 
 88  0
         if ((type == null) || (type.equalsIgnoreCase(TIMESTAMP_TYPE))) {
 89  0
             if (!(value instanceof java.sql.Timestamp)) {
 90  0
                 value = new java.sql.Timestamp(value.getTime());
 91  
             }
 92  
         }
 93  0
         else if (type.equalsIgnoreCase(TIME_TYPE)) {
 94  0
             if (!(value instanceof java.sql.Time)) {
 95  0
                 value = new java.sql.Time(value.getTime());
 96  
             }
 97  
         }
 98  0
         else if (type.equalsIgnoreCase(DATE_TYPE)) {
 99  0
             if (!(value instanceof java.sql.Date)) {
 100  0
                 value = new java.sql.Date(value.getTime());
 101  
             }
 102  
         }
 103  
         else {
 104  0
             throw new JellyTagException(
 105  
                 Resources.getMessage("SQL_DATE_PARAM_INVALID_TYPE", type));
 106  
         }
 107  0
     }
 108  
 }

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