public Collection<Form> getConnectionForms() {
        return connectionForms;
    }
Returns a mutable collection of forms describing all known parameters for
a connection using this protocol. Changes to this collection affect the
forms exposed to the user.

@return
    A mutable collection of forms describing all known parameters for a
    connection using this protocol.
guacamole-ext/src/main/java/org/apache/guacamole/protocols/ProtocolInfo.java