de.caff.generics.handler

Class ConvertingFragileLoopItemHandler<T,S>

java.lang.Object

de.caff.generics.handler.ConvertingFragileLoopItemHandler<T,S>

All Implemented Interfaces:

FragileLoopItemHandler<S,TypeConverterException>, LoopHandler

public abstract class ConvertingFragileLoopItemHandler<T,S>
extends java.lang.Object
implements FragileLoopItemHandler<S,TypeConverterException>

A fragile loop item handler which converts incoming items.

Author:

Rammi

See Also:

ConvertingLoopItemHandler, DeletingLoopItemHandler, MultiConvertingLoopItemHandler, DeletingFragileLoopItemHandler, MultiConvertingFragileLoopItemHandler, FilteringLoopItemHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected FragileTypeConverter<T,S>	typeConverter

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ConvertingFragileLoopItemHandler(FragileTypeConverter<T,S> typeConverter) Constructor.

Method Summary

Modifier and Type	Method and Description
void	afterFinish() Called after the loop has finished.
void	beforeStart() Called before the loop is started.
boolean	handle(S item) Handle an item.
protected abstract boolean	handleConverted(T converted, S incoming) Handle the converted item.

Methods inherited from class java.lang.Object

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

Field Detail

typeConverter

protected final FragileTypeConverter<T,S> typeConverter

Constructor Detail

ConvertingFragileLoopItemHandler

protected ConvertingFragileLoopItemHandler(@NotNull
                                           FragileTypeConverter<T,S> typeConverter)

Constructor.

Parameters:

typeConverter - type converter which converts the incoming types to the collected types.

Method Detail

handleConverted

protected abstract boolean handleConverted(T converted,
                                           S incoming)
                                    throws java.lang.Exception

Handle the converted item.

Parameters:

converted - converted item

incoming - incoming item

Returns:

true go on with loop
false break loop

Throws:

java.lang.Exception - if converter throws it

handle

public boolean handle(S item)
               throws TypeConverterException

Handle an item.

Specified by:

handle in interface FragileLoopItemHandler<S,TypeConverterException>

Parameters:

item - item to handle

Returns:

true go on with loop
false break loop

Throws:

TypeConverterException - on type conversion errors

beforeStart

public void beforeStart()

Called before the loop is started.

Specified by:

beforeStart in interface LoopHandler

afterFinish

public void afterFinish()

Called after the loop has finished.

Specified by:

afterFinish in interface LoopHandler