Package org.apache.unomi.api.services

Interface TopicService

All Known Implementing Classes:

TopicServiceImpl

public interface TopicService

Method Summary

Modifier and Type	Method	Description
boolean	delete(String topicId)	Removes the topic identified by the specified identifier.
Topic	load(String topicId)	Retrieves the topic identified by the specified identifier.
Topic	save(Topic topic)	Saves the specified topic in the context server.
PartialList<Topic>	search(Query query)	Retrieves topic matching the specified query.

Method Details

load

Topic load(String topicId)

Retrieves the topic identified by the specified identifier.

Parameters:

topicId - the identifier of the topic to retrieve

Returns:

the topic identified by the specified identifier or null if no such topic exists

save

Topic save(Topic topic)

Saves the specified topic in the context server.

Parameters:

topic - the topic to be saved

Returns:

the newly saved topic if the creation or update was successful, null otherwise

search

PartialList<Topic> search(Query query)

Retrieves topic matching the specified query.

Parameters:

query - a Query specifying which elements to retrieve

Returns:

a PartialList of Topic metadata

delete

boolean delete(String topicId)

Removes the topic identified by the specified identifier.

Parameters:

topicId - the identifier of the profile or persona to delete

Returns:

true if the deletion was successful, false otherwise