/**
* Removes a specific component from the register; effectively turning it off.
*
* <p>It's quite tricky to go through a cleanly rebind events and remove events, worry about
* components that depend on this one, etc., so none of that happens here; handle it manually in
* the component's shutdown() call.
*/
public void removeComponent(Component c) throws Exception {
c.shutdown();
try {
elementCache.remove(c.getContainer().getRootElement());
idCache.remove(c.getContainer().getRootElement().getId());
} catch (Exception e) {
}
}
/** Invoked async when a componet has been created. */
public void componentCreated(Component c, String requestId) {
Element root = c.getContainer().getRootElement();
elementCache.put(root, c);
if ((root.getId() != null) && (!root.getId().equals(""))) idCache.put(root.getId(), c);
if (componentRequests.contains(requestId)) componentRequests.remove(requestId);
if (componentRequests.size() == 0) componentCreationComplete();
}
/** Returns a the first component of the given type. */
public Component getComponentByType(String type) {
Component rtn = null;
for (Element root : elementCache.keySet()) {
Component c = getComponent(root);
if (c.getContainer().getType().equals(type)) {
rtn = c;
break;
}
}
return (rtn);
}