com.haulmont.bali.db

Class MapHandler

java.lang.Object

com.haulmont.bali.db.MapHandler

All Implemented Interfaces:

ResultSetHandler<java.util.Map<java.lang.String,java.lang.Object>>

public class MapHandler
extends java.lang.Object
implements ResultSetHandler<java.util.Map<java.lang.String,java.lang.Object>>

ResultSetHandler implementation that converts the first ResultSet row into a Map. This class is thread safe.

Constructor Summary

Constructors

Constructor and Description
MapHandler() Creates a new instance of MapHandler using a BasicRowProcessor for conversion.
MapHandler(RowProcessor convert) Creates a new instance of MapHandler.

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.Object>	handle(java.sql.ResultSet rs) Converts the first row in the ResultSet into a Map.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapHandler

public MapHandler()

Creates a new instance of MapHandler using a BasicRowProcessor for conversion.

MapHandler

public MapHandler(RowProcessor convert)

Creates a new instance of MapHandler.

Parameters:

convert - The RowProcessor implementation to use when converting rows into Maps.

Method Detail

handle

public java.util.Map<java.lang.String,java.lang.Object> handle(java.sql.ResultSet rs)
                                                        throws java.sql.SQLException

Converts the first row in the ResultSet into a Map.

Specified by:

handle in interface ResultSetHandler<java.util.Map<java.lang.String,java.lang.Object>>

Parameters:

rs - The ResultSet to handle. It has not been touched before being passed to this method.

Returns:

A Map with the values from the first row or null if there are no rows in the ResultSet.

Throws:

java.sql.SQLException - if a database access error occurs