de.ipcon.db.event

Interface ServerSideEventInformationCalculatorI

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

CacheKeyCalculatorI

All Known Implementing Classes:

SingleAttributeCacheKeyCalculator

public interface ServerSideEventInformationCalculatorI
extends java.io.Serializable

an interface for calculating additional information in events on the server-side. Implements Serializable as classes implementing this interface need to be transferred from the client to the server.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	$0

Method Summary

Modifier and Type	Method and Description
java.lang.Object	calculate(java.lang.Object o) calculates a new server-side information out of the passed Object
boolean	canHandle(java.lang.Class c) returns true, if this ServerSideEventInformationCalculatorI knows how to calculate server-side information for objects of the given class
java.lang.String	getDescription() Returns a String representation of this ServerSideEventInformationCalculatorI.

Field Detail

$0

static final java.lang.String $0

See Also:

Constant Field Values

Method Detail

calculate

java.lang.Object calculate(java.lang.Object o)

calculates a new server-side information out of the passed Object

canHandle

boolean canHandle(java.lang.Class c)

returns true, if this ServerSideEventInformationCalculatorI knows how to calculate server-side information for objects of the given class

getDescription

java.lang.String getDescription()

Returns a String representation of this ServerSideEventInformationCalculatorI. For static / singleton instances, this should be a distinct String identifying the purpose of this ServerSideEventInformationCalculatorI and it should not contain Runtime information, as separate instances of the same object will exist on client- and on server-side.