org.apache.commons.dbutils.handlers

Class BeanHandler<T>

java.lang.Object

org.apache.commons.dbutils.handlers.BeanHandler<T>

Type Parameters:

T - the target bean type

All Implemented Interfaces:

ResultSetHandler<T>

public class BeanHandler<T>
extends Object
implements ResultSetHandler<T>

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

See Also:

ResultSetHandler

Constructor Summary

Constructors

Constructor and Description
BeanHandler(Class<? extends T> type) Creates a new instance of BeanHandler.
BeanHandler(Class<? extends T> type, RowProcessor convert) Creates a new instance of BeanHandler.

Method Summary

Modifier and Type	Method and Description
T	handle(ResultSet resultSet) Convert the first row of the ResultSet into a bean with the Class given in the constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanHandler

public BeanHandler(Class<? extends T> type)

Creates a new instance of BeanHandler.

Parameters:

type - The Class that objects returned from handle() are created from.

BeanHandler

public BeanHandler(Class<? extends T> type,
                   RowProcessor convert)

Creates a new instance of BeanHandler.

Parameters:

type - The Class that objects returned from handle() are created from.

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

Method Detail

handle

public T handle(ResultSet resultSet)
         throws SQLException

Convert the first row of the ResultSet into a bean with the Class given in the constructor.

Specified by:

handle in interface ResultSetHandler<T>

Parameters:

resultSet - ResultSet to process.

Returns:

An initialized JavaBean or null if there were no rows in the ResultSet.

Throws:

SQLException - if a database access error occurs

See Also:

ResultSetHandler.handle(java.sql.ResultSet)