com.interface21.jdbc.object
Class ReflectionRowExtractor

java.lang.Object
  |
  +--com.interface21.jdbc.core.RowCountCallbackHandler
        |
        +--com.interface21.jdbc.object.ReflectionRowExtractor

All Implemented Interfaces:

ResultReader, RowCallbackHandler

public class ReflectionRowExtractor

extends RowCountCallbackHandler

implements ResultReader

DEMONSTRATION OF THIS APPROACH ONLY: NOT FULLY IMPLEMENTED, DOCUMENTED OR TESTED.

Field Summary

protected org.apache.commons.logging.Log

logger

Constructor Summary

ReflectionRowExtractor(java.lang.Class resultClass, int rowsExpected)
Column extractor to use

Method Summary

java.util.List	getResults() Return all results, disconnected from the JDBC ResultSet.
protected void	processRow(java.sql.ResultSet rs, int rowNum) Subclasses may override this to perform custom extraction or processing.

Methods inherited from class com.interface21.jdbc.core.RowCountCallbackHandler

getColumnCount, getColumnNames, getColumnTypes, getRowCount, processRow

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.interface21.jdbc.core.RowCallbackHandler

processRow

Field Detail

logger

protected final org.apache.commons.logging.Log logger

Constructor Detail

ReflectionRowExtractor

public ReflectionRowExtractor(java.lang.Class resultClass,
                              int rowsExpected)
                       throws InvalidDataAccessApiUsageException

Column extractor to use

Method Detail

processRow

protected void processRow(java.sql.ResultSet rs,
                          int rowNum)
                   throws java.sql.SQLException,
                          InvalidDataAccessApiUsageException

Description copied from class: RowCountCallbackHandler

Subclasses may override this to perform custom extraction or processing. This class's implementation does nothing.

Overrides:

processRow in class RowCountCallbackHandler

Following copied from class: com.interface21.jdbc.core.RowCountCallbackHandler

Parameters:

rs - ResultSet to extract data from. This method is invoked for each row

rowNum - number of the current row (starting from 0)

getResults

public java.util.List getResults()

Description copied from interface: ResultReader

Return all results, disconnected from the JDBC ResultSet.

Specified by:

getResults in interface ResultReader

Following copied from interface: com.interface21.jdbc.core.ResultReader

Returns:

all results, disconnected from the JDBC ResultSet. Never returns null; returns the empty collection if there were no results.