How to use

setBinding

method

in

org.drools.guvnor.models.commons.shared.rule.ExpressionFormLine

@Override
public void setFieldBinding( String fieldBinding ) {
  getExpressionLeftSide().setBinding( fieldBinding );
}

private ExpressionFormLine visitExpressionFormLine( ExpressionFormLine efl ) {
  ExpressionFormLine clone = new ExpressionFormLine( efl );
  clone.setBinding( efl.getBinding() );
  return clone;
}

  public void onClick( ClickEvent event ) {
    String var = varName.getText();
    if ( getModeller().isVariableNameUsed( var ) ) {
      Window.alert( Constants.INSTANCE.TheVariableName0IsAlreadyTaken( var ) );
      return;
    }
    expression.setBinding( var );
    getModeller().refreshWidget();
    popup.hide();
  }
} );