bundleContext = null;
for (ServerInstance instance : servers) {
this.servers.put(instance.getServerName(), instance);
}
if (servers instanceof ReferenceCollection) {
((ReferenceCollection) servers).addReferenceCollectionListener(new ReferenceCollectionListener() {
public void memberAdded(ReferenceCollectionEvent event) {
ServerInstance instance = (ServerInstance) event.getMember();
PluginInstallerGBean.this.servers.put(instance.getServerName(), instance);
}