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package org.eclipse.help.internal.contributions.xml;
/*
* Licensed Materials - Property of IBM,
* WebSphere Studio Workbench
* (c) Copyright IBM Corp 2000
*/
import java.util.*;
import org.eclipse.help.internal.contributions.*;
/**
* Factory for topic contributions.
* Each topic is also registered with the specified view,
* as topics are created for a view only.
*/
public class HelpTopicFactory {
protected static final HelpTopicFactory instance = new HelpTopicFactory();
protected Map topicPool = new HashMap();
protected static InfoView view;
/**
* HelpTopicFactory constructor comment.
*/
protected HelpTopicFactory() {
super();
}
/**
*/
public static Topic createTopic(Topic topicNode) {
Topic topic = new HelpTopicRef(topicNode);
if (view != null)
((HelpInfoView) view).registerTopic(topic);
return topic;
}
/**
*/
public static HelpTopicFactory getFactory() {
return instance;
}
/**
*/
public Topic getTopic(Topic topicNode) {
Topic topic = (Topic) topicPool.get(topicNode);
if (topic == null) {
topic = new HelpTopicRef(topicNode);
topicPool.put(topicNode, topic);
}
return topic;
}
/**
*/
public static void setView(InfoView v) {
view = v;
}
/**
*/
public static void setView(HelpInfoView v) {
view = v;
}
}
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