public void setParentIdentifier(String parentIdentifier) {

        // Translate root identifier back into null
        if (parentIdentifier != null
                && parentIdentifier.equals(RootConnectionGroup.IDENTIFIER))
            parentIdentifier = null;

        getModel().setParentIdentifier(parentIdentifier);

    }
public void setParentIdentifier ( String parentIdentifier ) { if ( parentIdentifier != null && parentIdentifier . equals ( RootConnectionGroup . IDENTIFIER ) ) parentIdentifier = null ; getModel ( ) . setParentIdentifier ( parentIdentifier ) ; }
Sets the identifier of the associated parent connection group. If the
parent is the root connection group, this should be
RootConnectionGroup.IDENTIFIER.

@param parentIdentifier
The identifier of the connection group to associate as this object's
parent.