/**
* Removes a component. The {@link Component#shutdown} method will be called on the component.
* Note that if the component was an external component that was connected several times then all
* its connections will be terminated.
*
* @param subdomain the subdomain of the component's address.
*/
@Override
public void removeComponent(String subdomain) {
RoutableComponents components = null;
if (routables == null || (components = routables.get(subdomain)) == null) {
return;
}
List<Component> componentsToRemove = new ArrayList<>(components.getComponents());
for (Component component : componentsToRemove) {
removeComponent(subdomain, component);
}
}
/**
* Retrieves the <code>Component</code> which is mapped to the specified JID. The look up will
* only be done on components that were registered with this JVM. That means that components
* registered in other cluster nodes are not going to be considered.
*
* @param componentJID the jid mapped to the component.
* @return the list of components with the specified id.
*/
private List<Component> getComponents(JID componentJID) {
synchronized (routables) {
if (componentJID.getNode() != null) {
return Collections.emptyList();
}
RoutableComponents routable = routables.get(componentJID.getDomain());
if (routable != null) {
return routable.getComponents();
} else {
// Search again for those JIDs whose domain include the server name but this
// time remove the server name from the JID's domain
String serverName = componentJID.getDomain();
int index = serverName.lastIndexOf("." + serverDomain);
if (index > -1) {
routable = routables.get(serverName.substring(0, index));
if (routable != null) {
return routable.getComponents();
}
}
}
return Collections.emptyList();
}
}
