Constructor Detail

• Constant

  public Constant(Number number)

  Create a new Constant.

  Parameters:

  number - constant

• Constant

  public Constant(String string)

  Create a new Constant.

  Parameters:

  string - constant

Method Detail

• compute

  public Object compute(EvalContext context)

  Description copied from class: Expression
  Evaluates the expression. If the result is a node set, returns the first element of the node set.

  Specified by:

  compute in class Expression

  Parameters:

  context - evaluation context

  Returns:

  Object

• computeValue

  public Object computeValue(EvalContext context)

  Description copied from class: Expression
  Evaluates the expression. If the result is a node set, returns the first element of the node set.

  Specified by:

  computeValue in class Expression

  Parameters:

  context - evaluation context

  Returns:

  Object

• isContextDependent

  public boolean isContextDependent()

  Returns false

  Overrides:

  isContextDependent in class Expression

  Returns:

  false

• computeContextDependent

  public boolean computeContextDependent()

  Returns false

  Specified by:

  computeContextDependent in class Expression

  Returns:

  false

• toString

  public String toString()

  Overrides:

  toString in class Object