ninja.ugly.prevail.event.factory

Class InsertEventFactory.EmptyInsertEventFactory<K,V>

java.lang.Object

ninja.ugly.prevail.event.factory.InsertEventFactory.EmptyInsertEventFactory<K,V>

Type Parameters:

V - The type of value to insert

K - The type of key generated for the inserted value.

All Implemented Interfaces:

EventFactory<K,V>, InsertEventFactory<K,V>

Direct Known Subclasses:

InsertEndEventFactory

Enclosing interface:

InsertEventFactory<K,V>

public static class InsertEventFactory.EmptyInsertEventFactory<K,V>
extends java.lang.Object
implements InsertEventFactory<K,V>

An empty implementation of the InsertEventFactory interface. Useful for extending in order to override the required factory methods.

Nested Class Summary

Nested classes/interfaces inherited from interface ninja.ugly.prevail.event.factory.InsertEventFactory

InsertEventFactory.EmptyInsertEventFactory<K,V>

Constructor Summary

Constructors

Constructor and Description
InsertEventFactory.EmptyInsertEventFactory()

Method Summary

Methods

Modifier and Type	Method and Description
<E extends Event> com.google.common.base.Optional<E>	endEvent(K key, V value) Generate an end event for inserting the given value with the given key.
<E extends Event> com.google.common.base.Optional<E>	exceptionEvent(V value, InsertException exception) Generate an exception event for inserting the given value.
<E extends Event> com.google.common.base.Optional<E>	progressEvent(V value, double progress) Generate a progress event for inserting the given value.
<E extends Event> com.google.common.base.Optional<E>	startEvent(V value) Generate a start event for inserting the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

InsertEventFactory.EmptyInsertEventFactory

public InsertEventFactory.EmptyInsertEventFactory()

Method Detail

startEvent

public <E extends Event> com.google.common.base.Optional<E> startEvent(V value)

Description copied from interface: InsertEventFactory

Generate a start event for inserting the given value.

Specified by:

startEvent in interface InsertEventFactory<K,V>

Type Parameters:

E - the type of event

Parameters:

value - the value being inserted

Returns:

an Optional containing the generated event. Not null.

progressEvent

public <E extends Event> com.google.common.base.Optional<E> progressEvent(V value,
                                                                 double progress)

Description copied from interface: InsertEventFactory

Generate a progress event for inserting the given value.

Specified by:

progressEvent in interface InsertEventFactory<K,V>

Type Parameters:

E - the type of event.

Parameters:

value - the value being inserted.

progress - a representation of the progress of the delete operation.

Returns:

an Optional containing the generated event. Not null.

endEvent

public <E extends Event> com.google.common.base.Optional<E> endEvent(K key,
                                                            V value)

Description copied from interface: InsertEventFactory

Generate an end event for inserting the given value with the given key.

Specified by:

endEvent in interface InsertEventFactory<K,V>

Type Parameters:

E - the type of event

Parameters:

key - the key returned during the insert operation at which the value can be obtained later.

value - the value being inserted

Returns:

an Optional containing the generated event. Not null.

exceptionEvent

public <E extends Event> com.google.common.base.Optional<E> exceptionEvent(V value,
                                                                  InsertException exception)

Description copied from interface: InsertEventFactory

Generate an exception event for inserting the given value.

Specified by:

exceptionEvent in interface InsertEventFactory<K,V>

Type Parameters:

E - the type of event

Parameters:

value - the value being inserted

exception - the InsertException raised while inserting the value to a Chunk.

Returns:

an Optional containing the generated event. Not null.