com.exilant.exility.dataservice

Class DataExtractor

java.lang.Object

com.exilant.exility.dataservice.DataExtractor

public class DataExtractor
extends Object

TODO : 1. RS shpuld not go forward and back. We should use ArrayList and convert to Array. 2. set the right property of rs/con for optimized read-forward-only operation 3. Date format: How is it taken care of? Is that taken care of in writing SQLs? Executes a SQL statement and extracs the results into a dataCollection This is a singleton

Method Summary

Modifier and Type	Method and Description
void	extract(String sql, String gridName, DataCollection dc, Connection con, boolean errorOnNoData, boolean addColumnHeading, String prefix)
HashMap	extractIntoMap(String sql, Connection con, String keyName, Class collectionMemberClass)
HashMap	extractIntoMap(String sql, String keyName, Class collectionMemberClass)
static DataExtractor	getExtractor()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getExtractor

public static DataExtractor getExtractor()

extract

public void extract(String sql,
                    String gridName,
                    DataCollection dc,
                    Connection con,
                    boolean errorOnNoData,
                    boolean addColumnHeading,
                    String prefix)
             throws TaskFailedException

Throws:

TaskFailedException

extractIntoMap

public HashMap extractIntoMap(String sql,
                              String keyName,
                              Class collectionMemberClass)
                       throws TaskFailedException

Throws:

TaskFailedException

extractIntoMap

public HashMap extractIntoMap(String sql,
                              Connection con,
                              String keyName,
                              Class collectionMemberClass)
                       throws TaskFailedException

Throws:

TaskFailedException