@Override
    public Set<String> getConnectionIdentifiers() {
        return connectionIdentifiers;
    }
Creates a new SimpleConnectionGroup having the given name and identifier
which will expose the given contents.

@param name
    The name to associate with this connection group.

@param identifier
    The identifier to associate with this connection group.

@param connectionIdentifiers
    The connection identifiers to expose when requested.

@param connectionGroupIdentifiers
    The connection group identifiers to expose when requested.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/simple/SimpleConnectionGroup.java