How to use

incrementNumberOfItems

method

in

org.eclipse.persistence.expressions.ListExpressionOperator

/**
 * INTERNAL:
 * Add a new Expression to the list of arguments.
 * This method will update the list of arguments and any constant strings that are required
 * to be printed with the arguments
 * @param argument
 */
@Override
public synchronized void addChild(Expression argument){
  if (hasLastChild != null && hasLastChild.booleanValue()){
    getChildren().add(getChildren().size() - 1, argument);
  } else {
    super.addChild(argument);
  }
  setBaseExpression(getChildren().firstElement());
  ((ListExpressionOperator)operator).incrementNumberOfItems();
}

/**
 * INTERNAL:
 * Add a new Expression to the list of arguments.  
 * This method will update the list of arguments and any constant strings that are required
 * to be printed with the arguments
 * @param argument
 */
@Override
public synchronized void addChild(Expression argument){
  if (hasLastChild != null && hasLastChild.booleanValue()){
    getChildren().add(getChildren().size() - 1, argument);
  } else {
    super.addChild(argument);
  }
  setBaseExpression((Expression)getChildren().firstElement());
  ((ListExpressionOperator)operator).incrementNumberOfItems();
}

/**
 * INTERNAL:
 * Add a new Expression to the list of arguments.  
 * This method will update the list of arguments and any constant strings that are required
 * to be printed with the arguments
 * @param argument
 */
@Override
public synchronized void addChild(Expression argument){
  if (hasLastChild != null && hasLastChild.booleanValue()){
    getChildren().add(getChildren().size() - 1, argument);
  } else {
    super.addChild(argument);
  }
  setBaseExpression((Expression)getChildren().firstElement());
  ((ListExpressionOperator)operator).incrementNumberOfItems();
}