org.globus.wsrf
Interface TopicList

All Superinterfaces:

TopicListenerList

All Known Implementing Classes:

SimpleTopicList

public interface TopicList

extends TopicListenerList

Interface for managing and performing queries on a set of root topics.

Method Summary

void	addTopic(Topic topic) Add a root topic
Topic	getTopic(List topicPath) Get the topic for the given topic path.
Collection	getTopics(TopicExpressionType topicExpression) Get the set of topics the given topic expression resolves to
boolean	isTopicSetFixed() Is the topic set fixed?
void	removeTopic(Topic topic) Remove the root topic
void	setFixedTopicSet(boolean fixedTopicSet) Indicate whether the topic set is fixed or not
Iterator	topicIterator() Iterator for the set of root topics

Methods inherited from interface org.globus.wsrf.TopicListenerList

addTopicListener, removeTopicListener, topicListenerIterator

Method Detail

addTopic

public void addTopic(Topic topic)

Add a root topic

Parameters:

topic - The topic to add

removeTopic

public void removeTopic(Topic topic)

Remove the root topic

Parameters:

topic - The topic to remove

getTopics

public Collection getTopics(TopicExpressionType topicExpression)
                     throws Exception

Get the set of topics the given topic expression resolves to

Parameters:

topicExpression - The topic expression to resolve to a set of topics

Returns:

The resulting set of topics

Throws:

Exception -

getTopic

public Topic getTopic(List topicPath)

Get the topic for the given topic path.

Parameters:

topicPath - The topic path (list of topic names)

Returns:

The topic corresponding to the given topic path

setFixedTopicSet

public void setFixedTopicSet(boolean fixedTopicSet)

Indicate whether the topic set is fixed or not

Parameters:

fixedTopicSet - Boolean indicating whether the topic set is fixed or not

isTopicSetFixed

public boolean isTopicSetFixed()

Is the topic set fixed?

Returns:

Boolean indicating whether the topic set is fixed or not

topicIterator

public Iterator topicIterator()

Iterator for the set of root topics

Returns:

The iterator