/**
* Creates a new instance of a command to be used by a new execution request
*
* @param commandNode the command node that identifies it.
* @param sessionID the session id of this execution.
* @return the command instance to execute.
* @throws XMPPException if there is problem creating the new instance.
*/
private LocalCommand newInstanceOfCmd(String commandNode, String sessionID) throws XMPPException {
AdHocCommandInfo commandInfo = commands.get(commandNode);
LocalCommand command;
try {
command = (LocalCommand) commandInfo.getCommandInstance();
command.setSessionID(sessionID);
command.setName(commandInfo.getName());
command.setNode(commandInfo.getNode());
} catch (InstantiationException e) {
e.printStackTrace();
throw new XMPPException(new XMPPError(XMPPError.Condition.interna_server_error));
} catch (IllegalAccessException e) {
e.printStackTrace();
throw new XMPPException(new XMPPError(XMPPError.Condition.interna_server_error));
}
return command;
}
/**
* Publish the commands to an specific JID.
*
* @param jid the full JID to publish the commands to.
* @throws XMPPException if the operation failed for some reason.
*/
public void publishCommands(String jid) throws XMPPException {
ServiceDiscoveryManager serviceDiscoveryManager =
ServiceDiscoveryManager.getInstanceFor(connection);
// Collects the commands to publish as items
DiscoverItems discoverItems = new DiscoverItems();
Collection<AdHocCommandInfo> xCommandsList = getRegisteredCommands();
for (AdHocCommandInfo info : xCommandsList) {
DiscoverItems.Item item = new DiscoverItems.Item(info.getOwnerJID());
item.setName(info.getName());
item.setNode(info.getNode());
discoverItems.addItem(item);
}
serviceDiscoveryManager.publishItems(jid, discoNode, discoverItems);
}