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RecommendersDoclet.java
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/
RecommendersDoclet.java
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package org.eclipse.recommenders.livedoc.javadoc;
import java.util.List;
import com.sun.javadoc.RootDoc;
import com.sun.tools.doclets.formats.html.ConfigurationImpl;
import com.sun.tools.doclets.formats.html.HtmlDoclet;
import com.sun.tools.doclets.internal.toolkit.Configuration;
import com.sun.tools.doclets.standard.Standard;
public class RecommendersDoclet extends Standard{
private static HtmlDoclet doclet;
private static RecommendersDoclet instance;
private ICustomTagletManager manager;
private List<RecommendersTaglet> customTaglets;
private RecommendersDoclet() {
manager = new PluginTagletManager();
}
public static RecommendersDoclet instance(){
if (instance == null){
instance = new RecommendersDoclet();
}
return instance;
}
/**
* Javadoc calls this Method
*
* We want to use the standard HtmlDoclet, but call setOptions() first to
* make sure that doclet.configuration.tagletManager != null
* for adding custom taglets on this TagletManager.
**/
public static boolean start(RootDoc root) {
try {
doclet = new HtmlDoclet();
// root shouldn't be null for setOptions()
doclet.configuration.root = root;
doclet.configuration.setOptions();
// load custom taglets via extension point
instance().configureCustomTaglets();
return doclet.start(doclet, root);
} finally {
ConfigurationImpl.reset();
instance.closeTaglets();
}
}
private void closeTaglets() {
for (RecommendersTaglet taglet : customTaglets) {
taglet.finish();
}
}
private void configureCustomTaglets() {
Configuration conf = doclet.configuration;
customTaglets = getTagletManager().getCustomTaglets();
for (RecommendersTaglet taglet : customTaglets) {
taglet.initialize();
conf.tagletManager.addCustomTag(taglet);
}
}
public ICustomTagletManager getTagletManager() {
return manager;
}
}