public void runDeleteAction() {
RosterEntry rosterEntry = null;
List<RosterEntry> selectedRosterEntries =
SelectionRetrieverFactory.getSelectionRetriever(RosterEntry.class).getSelection();
if (selectedRosterEntries.size() == 1) {
rosterEntry = selectedRosterEntries.get(0);
}
if (rosterEntry == null) {
LOG.error("RosterEntry should not be null at this point!"); // $NON-NLS-1$
return;
}
if (sessionManager != null) {
// Is the chosen user currently in the session?
ISarosSession sarosSession = sessionManager.getSarosSession();
String entryJid = rosterEntry.getUser();
if (sarosSession != null) {
for (User p : sarosSession.getUsers()) {
String pJid = p.getJID().getBase();
// If so, stop the deletion from completing
if (entryJid.equals(pJid)) {
MessageDialog.openError(
null, Messages.DeleteContactAction_error_title, DELETE_ERROR_IN_SESSION);
return;
}
}
}
}
if (MessageDialog.openQuestion(
null,
Messages.DeleteContactAction_confirm_title,
MessageFormat.format(
Messages.DeleteContactAction_confirm_message, toString(rosterEntry)))) {
try {
XMPPUtils.removeFromRoster(connectionService.getConnection(), rosterEntry);
} catch (XMPPException e) {
LOG.error(
"could not delete contact "
+ toString(rosterEntry) // $NON-NLS-1$
+ ":",
e); //$NON-NLS-1$
}
}
}
private void init() {
log.info("creating Saros runtime context...");
/*
* All singletons which exist for the whole plug-in life-cycle are
* managed by PicoContainer for us.
*/
PicoBuilder picoBuilder =
new PicoBuilder(
new CompositeInjection(new ConstructorInjection(), new AnnotatedFieldInjection()))
.withCaching()
.withLifecycle();
/*
* If given, the dotMonitor is used to capture an architecture diagram
* of the application
*/
if (dotMonitor != null) picoBuilder = picoBuilder.withMonitor(dotMonitor);
// Initialize our dependency injection container
container = picoBuilder.build();
// Add Adapter which creates ChildContainers
container
.as(Characteristics.NO_CACHE)
.addAdapter(new ProviderAdapter(new ChildContainerProvider(this.container)));
for (ISarosContextFactory factory : factories) {
factory.createComponents(container);
}
container.addComponent(ISarosContext.class, this);
/*
* Create a reinjector to allow platform specific stuff to reinject
* itself into the context.
*/
reinjector = new Reinjector(container);
initAccountStore(container.getComponent(XMPPAccountStore.class));
installPacketExtensionProviders();
XMPPUtils.setDefaultConnectionService(container.getComponent(XMPPConnectionService.class));
log.info("successfully created Saros runtime context");
}