/**
* Utility method for getting a short help string for a server. Basically it contains an
* introductory message and also lists all available apps for the server.
*
* @param server the server to ask for
* @return the short introductory help string.
*/
public static void printHelpString(Output out, ShellServer server, boolean list)
throws ShellException, RemoteException {
String header = "Available commands:";
if (list) {
out.println(header);
out.println();
for (String command : server.getAllAvailableCommands()) {
out.println(" " + command);
}
out.println();
} else {
out.println(header + " " + availableCommandsAsString(server));
}
out.println("Use " + getShortUsageString() + " for info about each command.");
}
@Override
public void leave(Serializable clientID) throws RemoteException {
actual.leave(clientID);
}
@Override
public String[] getAllAvailableCommands() throws RemoteException {
return actual.getAllAvailableCommands();
}
@Override
public void terminate(Serializable clientID) throws RemoteException {
actual.terminate(clientID);
}
@Override
public Welcome welcome(Map<String, Serializable> initialSession)
throws RemoteException, ShellException {
return actual.welcome(initialSession);
}
@Override
public Serializable interpretVariable(Serializable clientId, String key)
throws ShellException, RemoteException {
return actual.interpretVariable(clientId, key);
}
@Override
public Response interpretLine(Serializable clientId, String line, Output out)
throws ShellException, RemoteException {
return actual.interpretLine(clientId, line, out);
}
@Override
public String getName() throws RemoteException {
return actual.getName();
}
@Override
public void setSessionVariable(Serializable clientID, String key, Object value)
throws RemoteException, ShellException {
actual.setSessionVariable(clientID, key, value);
}
@Override
public TabCompletion tabComplete(Serializable clientId, String partOfLine)
throws ShellException, RemoteException {
return actual.tabComplete(clientId, partOfLine);
}