Class AbstractListHandler<T>

java.lang.Object

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

Type Parameters:

T - the target List generic type

All Implemented Interfaces:

ResultSetHandler<List<T>>

Direct Known Subclasses:

ArrayListHandler, ColumnListHandler, MapListHandler

public abstract class AbstractListHandler<T>
extends Object
implements ResultSetHandler<List<T>>

Abstract class that simplify development of ResultSetHandler classes that convert ResultSet into List.

See Also:

• ResultSetHandler

Constructor Summary

Constructors

Constructor	Description
AbstractListHandler()

Method Summary

Modifier and Type	Method	Description
List<T>	handle(ResultSet rs)	Whole ResultSet handler.
protected abstract T	handleRow(ResultSet rs)	Row handler.

Methods inherited from class Object

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

Constructor Details

AbstractListHandler

public AbstractListHandler()

Method Details

handle

public List<T> handle(ResultSet rs)
               throws SQLException

Whole ResultSet handler. It produce List as result. To convert individual rows into Java objects it uses handleRow(ResultSet) method.

Specified by:

handle in interface ResultSetHandler<T>

Parameters:

rs - ResultSet to process.

Returns:

a list of all rows in the result set

Throws:

SQLException - error occurs

See Also:

• handleRow(ResultSet)

handleRow

protected abstract T handleRow(ResultSet rs)
                        throws SQLException

Row handler. Method converts current row into some Java object.

Parameters:

rs - ResultSet to process.

Returns:

row processing result

Throws:

SQLException - error occurs