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package org.netbeans.modules.javadoc;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import org.openide.modules.ModuleInstall;
import org.openide.windows.TopComponent;
/**
* Class for initializing Javadoc module on IDE startup.
* @author Petr Hrebejk
*/
public final class JavadocModule extends ModuleInstall {
private static Collection/*<TopComponent>*/ floatingTopComponents;
public synchronized static void registerTopComponent(TopComponent tc) {
if (floatingTopComponents == null)
floatingTopComponents = new LinkedList();
floatingTopComponents.add(tc);
}
public synchronized static void unregisterTopComponent(TopComponent tc) {
if (floatingTopComponents == null)
return;
floatingTopComponents.remove(tc);
}
public void uninstalled() {
Collection c;
synchronized (JavadocModule.class) {
if (floatingTopComponents != null) {
c = new ArrayList(floatingTopComponents);
} else {
c = Collections.EMPTY_SET;
}
}
for (Iterator it = c.iterator(); it.hasNext();) {
TopComponent tc = (TopComponent)it.next();
tc.close();
}
}
}
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