Field Detail

• EQUAL

  public static final ComparisonOperator EQUAL

  Equal comparison operator.

• NOT_EQUAL

  public static final ComparisonOperator NOT_EQUAL

  Not equal comparison operator.

• LESS_THAN

  public static final ComparisonOperator LESS_THAN

  Less than comparison operator.

• LESS_EQUAL

  public static final ComparisonOperator LESS_EQUAL

  Less equal comparison operator.

• GREATER_EQUAL

  public static final ComparisonOperator GREATER_EQUAL

  Greater equal comparison operator.

• GREATER_THAN

  public static final ComparisonOperator GREATER_THAN

  Greater than comparison operator.

Constructor Detail

• Comparison

  public Comparison​(ComparisonOperator operator)

  Construct new comparison.

  Parameters:

  operator - Comparison operator for the comparison.

Method Detail

• not

  public Condition not()

  NOT condition of condition query object.

  Returns:

  The condition

• getOperator

  public ComparisonOperator getOperator()

  Get comarison operator of comparison condition.

  Returns:

  Comarison operator of comparison condition.

• getLeftSide

  public Expression getLeftSide()

  Get left side expression of comparison condition.

  Returns:

  Left side expression of comparison condition.

• setLeftSide

  public void setLeftSide​(Expression expression)

  Set left side expression of comparison condition.

  Parameters:

  expression - Left side expression of comparison condition.

• getRightSide

  public Expression getRightSide()

  Get right side expression of comparison condition.

  Returns:

  Right side expression of comparison condition.

• setRightSide

  public void setRightSide​(Expression expression)

  Set right side expression of comparison condition.

  Parameters:

  expression - Right side expression of comparison condition.

• toString

  public java.lang.StringBuilder toString​(java.lang.StringBuilder sb)

  Append a string representation of the object to the given StringBuilder. In general, the toString method for query objects appends a string that textually represents this object. The result should be a query string that complies to EJB QL specification as long as the query object represents a syntay element of it. It is required that all subclasses override this method. The toString method defined at class Object is overwritten and calls this method.

  Parameters:

  sb - StringBuilder to append the string representation of this object to.

  Returns:

  Same instance of StringBuilder given as parameter.