public boolean couldHaveCallback(final String name) {

        final Boolean has = hasHandlerMap.get(name);
        if (has == null) {
            return true;
        }

        return has;
    }
public boolean couldHaveCallback(final String name) {

        final Boolean has = hasHandlerMap.get(name);
        if (has == null) {
            return true;
        }

        return has;
    }
public boolean couldHaveCallback ( final String name ) { final Boolean has = hasHandlerMap . get ( name ) ; if ( has == null ) { return true ; } return has ; }
False is unknown, true is no callbacks.

@param name name of method
@return false signifies maybe, true means never.
False is unknown true is no callbacks .