org.mule.db.commons.internal.result.row

Class ColumnNumberMapRowHandler

java.lang.Object

org.mule.db.commons.internal.result.row.AbstractMapRowHandler

org.mule.db.commons.internal.result.row.ColumnNumberMapRowHandler

All Implemented Interfaces:

RowHandler

public class ColumnNumberMapRowHandler
extends AbstractMapRowHandler

Maps a row using column numbers as keys instead of column names. This avoids the duplicate column label exception by using column indices.

Field Summary

Fields inherited from class org.mule.db.commons.internal.result.row.AbstractMapRowHandler

charset, dbConnection

Constructor Summary

Constructors

Constructor and Description
ColumnNumberMapRowHandler(DbConnection dbConnection)
ColumnNumberMapRowHandler(DbConnection dbConnection, Charset charset)

Method Summary

Modifier and Type	Method and Description
protected String	getColumnKey(ResultSetMetaData metaData, int columnIndex) Determines the key to use for a column.

Methods inherited from class org.mule.db.commons.internal.result.row.AbstractMapRowHandler

getMuleConsumableValue, handleBlobType, handleClobType, handleSqlXmlType, process, validateResult

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnNumberMapRowHandler

public ColumnNumberMapRowHandler(DbConnection dbConnection)

ColumnNumberMapRowHandler

public ColumnNumberMapRowHandler(DbConnection dbConnection,
                                 Charset charset)

Method Detail

getColumnKey

protected String getColumnKey(ResultSetMetaData metaData,
                              int columnIndex)
                       throws SQLException

Description copied from class: AbstractMapRowHandler

Determines the key to use for a column. Subclasses can override this to use column names or numbers.

Specified by:

getColumnKey in class AbstractMapRowHandler

Parameters:

metaData - the ResultSetMetaData

columnIndex - the column index (1-based)

Returns:

the key to use for this column

Throws:

SQLException - if an error occurs