How to use

asOf

method

in

org.eclipse.persistence.internal.expressions.DataExpression

/**
 * INTERNAL:
 * Normalize the expression into a printable structure.
 * Any joins must be added to form a new root.
 */
@Override
public Expression normalize(ExpressionNormalizer normalizer) {
  if (this.hasBeenNormalized) {
    return this;
  }
  this.hasBeenNormalized = true;
  if (this.baseExpression != null) {
    // First normalize the base.
    setBaseExpression(this.baseExpression.normalize(normalizer));
    if (getAsOfClause() == null) {
      asOf(this.baseExpression.getAsOfClause());
    }
  }
  return super.normalize(normalizer);
}

/**
 * INTERNAL:
 * Normalize the expression into a printable structure.
 * Any joins must be added to form a new root.
 */
@Override
public Expression normalize(ExpressionNormalizer normalizer) {
  if (this.hasBeenNormalized) {
    return this;
  }
  this.hasBeenNormalized = true;
  if (this.baseExpression != null) {
    // First normalize the base.
    setBaseExpression(this.baseExpression.normalize(normalizer));
    if (getAsOfClause() == null) {
      asOf(this.baseExpression.getAsOfClause());
    }
  }
  return super.normalize(normalizer);
}

/**
 * INTERNAL:
 * Normalize the expression into a printable structure.
 * Any joins must be added to form a new root.
 */
public Expression normalize(ExpressionNormalizer normalizer) {
  if (getBaseExpression() != null) {
    // First normalize the base.
    setBaseExpression(getBaseExpression().normalize(normalizer));
    if (getAsOfClause() == null) {
      asOf(getBaseExpression().getAsOfClause());
    }
  }
  return super.normalize(normalizer);
}