Coverage report

  %line %branch
org.apache.turbine.services.pull.util.DateFormatter
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 1  
 package org.apache.turbine.services.pull.util;
 2  
 
 3  
 /*
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  * Copyright 2001-2004 The Apache Software Foundation.
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  *
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  * Licensed under the Apache License, Version 2.0 (the "License")
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  * 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  
 import java.text.SimpleDateFormat;
 20  
 import java.util.Date;
 21  
 
 22  
 import org.apache.commons.lang.StringUtils;
 23  
 import org.apache.turbine.Turbine;
 24  
 import org.apache.turbine.services.pull.ApplicationTool;
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 26  
 /**
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  * This pull tool is used to format date objects into strings.
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  *
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  * @author <a href="mailto:qmccombs@nequalsone.com">Quinton McCombs</a>
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  * @version $Id: DateFormatter.java,v 1.3.2.3 2004/05/20 03:06:47 seade Exp $
 31  
  */
 32  0
 public class DateFormatter
 33  
         implements ApplicationTool
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 {
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     /** Used for formatting date objects */
 36  0
     private SimpleDateFormat sdf = new SimpleDateFormat();
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 38  
     /** Default date format */
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     private static final String DATE_FORMAT_DEFAULT = "MM/dd/yyyy";
 40  
 
 41  
     /**
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      * Property tag for the date format that is to be used for the web 
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      * application.
 44  
      */
 45  
     private static final String DATE_FORMAT_KEY = "tool.dateTool.format";
 46  
 
 47  0
     private String dateFormat = null;
 48  
 
 49  
     /**
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      * Initialize the application tool. The data parameter holds a different
 51  
      * type depending on how the tool is being instantiated:
 52  
      * <ul>
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      * <li>For global tools data will be null
 54  
      * <li>For request tools data will be of type RunData
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      * <li>For session and persistent tools data will be of type User
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      *
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      * @param data initialization data
 58  
      */
 59  
     public void init(Object data)
 60  
     {
 61  0
         dateFormat = Turbine.getConfiguration()
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                 .getString(DATE_FORMAT_KEY, DATE_FORMAT_DEFAULT);
 63  0
     }
 64  
 
 65  
     /**
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      * Refresh the application tool. This is
 67  
      * necessary for development work where you
 68  
      * probably want the tool to refresh itself
 69  
      * if it is using configuration information
 70  
      * that is typically cached after initialization
 71  
      */
 72  
     public void refresh()
 73  
     {
 74  0
     }
 75  
 
 76  
     /**
 77  
      * Formats the given date as a String using the default date format.
 78  
      * The default date format is MM/dd/yyyy
 79  
      *
 80  
      * @param theDate date to format
 81  
      * @return String value of the date
 82  
      */
 83  
     public String format(Date theDate)
 84  
     {
 85  0
         return format(theDate, dateFormat);
 86  
     }
 87  
 
 88  
     /**
 89  
      * Formats the given date as a String.
 90  
      *
 91  
      * @param theDate date to format
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      * @param dateFormatString format string to use.  See java.text.SimpleDateFormat
 93  
      * for details.
 94  
      * @return String value of the date
 95  
      */
 96  
     public String format(Date theDate, String dateFormatString)
 97  
     {
 98  0
         String result = null;
 99  
 
 100  0
         if (StringUtils.isEmpty(dateFormatString) || theDate == null)
 101  
         {
 102  0
             result = "";
 103  
         }
 104  
         else
 105  
         {
 106  0
             this.sdf.applyPattern(dateFormatString);
 107  0
             result = this.sdf.format(theDate);
 108  
         }
 109  0
         return result;
 110  
     }
 111  
 
 112  
 }

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