org.vaadin.spring.events

Interface TopicFilter

All Known Implementing Classes:

ExactTopicFilter, HierachyTopicFilter

public interface TopicFilter

The interface defines a method to validate a given event topic an listener topic. The event topic is provided when publishing an event and the listener topic by the EventBusListenerTopic annotation. An implementation of this interface can be used as parameter of this annotation.

Author:

Marco Luthardt (marco.luthardt@iandme.net)

See Also:

EventBusListenerTopic

Method Summary

Modifier and Type	Method and Description
boolean	validTopic(String eventTopic, String listenerTopic) Validates the given event topic against the listener topic.

Method Detail

validTopic

boolean validTopic(String eventTopic,
                   String listenerTopic)

Validates the given event topic against the listener topic.

Parameters:

eventTopic - the topic provided by while publishing an event, never null

listenerTopic - the topic of the listener method, never null

Returns:

true true if the event topic matches the listener topic, otherwise false