Transformation using JavaScript

<?xml version="1.0" encoding="UTF-8"?>
<scenario>
     <name>Transformation using JavaScript</name>
     <script>transformation</script>
     <driver>auto</driver>
     <sources>
          <source>
               <name>trans_employee</name>
               <extract>
                    <sql>select * from employee</sql>
               </extract>
               <tasks>
                      
                    <task>
                         <name>trans_one_field</name>
                         <class>com.toolsverse.etl.core.task.common.EvalTransformator</class>
                         <variables>
                              <FIELD value="JOB"/> 
                              <LANG value="JavaScript"/>
                              <CODE value="var value; 
                                           if (fieldValue.trim().equals('MANAGER')) 
                                              value = 'BOSS' ;
                                           else 
                                              value = fieldValue;" />
                         </variables>
                    </task>

<task>
                         <name>trans_fields</name>
                         <class>com.toolsverse.etl.core.task.common.EvalTransformator</class>
                         <variables>
                              <LANG value="JavaScript"/>
                              <CODE value="if (dataSet.getFieldValue(currentRow, 'SALARY') < 50000)
                                           {
                                               dataSet.setFieldValue(currentRow, 'SALARY', 60000);
                                               dataSet.setFieldValue(currentRow, 'BONUS', 0);
                                           }"
                              />
                         </variables>
                    </task>
                    
               </tasks>
          </source>
     </sources>
     <destinations>
          <destination>
              <name>trans_employee</name>
              <metadata>yes</metadata>
              <load stream="true" />
          </destination>
     </destinations>
</scenario>