net.engio.mbassy.listener

Class Filters.SubtypesOnly

java.lang.Object

net.engio.mbassy.listener.Filters.SubtypesOnly

All Implemented Interfaces:

IMessageFilter

Enclosing class:

Filters

public static final class Filters.SubtypesOnly
extends Object
implements IMessageFilter

This filter will only accept messages that are real subtypes of the specified message types handled by the message handler. Example: If the handler handles Object.class the filter accepts all objects except any direct instance of Object.class new Object()

Constructor Summary

Constructors

Constructor and Description
SubtypesOnly()

Method Summary

Modifier and Type	Method and Description
boolean	accepts(Object message, SubscriptionContext context) Check whether the message matches some criteria

Methods inherited from class java.lang.Object

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

Constructor Detail

SubtypesOnly

public SubtypesOnly()

Method Detail

accepts

public boolean accepts(Object message,
                       SubscriptionContext context)

Description copied from interface: IMessageFilter

Check whether the message matches some criteria

Specified by:

accepts in interface IMessageFilter

Parameters:

message - The message to be handled by the handler

context - The context object containing a description of the message handler and the bus environment

Returns:

true: if the message matches the criteria and should be delivered to the handler false: otherwise