com.sun.xacml.cond
Class NotFunction
java.lang.Object
com.sun.xacml.cond.FunctionBase
com.sun.xacml.cond.NotFunction
- All Implemented Interfaces:
- Function
- public class NotFunction
- extends FunctionBase
A class that implements the not function. This function takes
one boolean argument and returns the logical negation of that
value. If the argument evaluates to indeterminate, an
indeterminate result is returned.
- Since:
- 1.0
Field Summary |
static String |
NAME_NOT
Standard identifier for the not function. |
Constructor Summary |
NotFunction(String functionName)
Creates a new NotFunction object. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NAME_NOT
public static final String NAME_NOT
- Standard identifier for the not function.
- See Also:
- Constant Field Values
NotFunction
public NotFunction(String functionName)
- Creates a new
NotFunction
object.
- Parameters:
functionName
- the standard XACML name of the function to be
handled by this object, including the full namespace
- Throws:
IllegalArgumentException
- if the function is unknown
getSupportedIdentifiers
public static Set getSupportedIdentifiers()
- Returns a
Set
containing all the function identifiers
supported by this class.
- Returns:
- a
Set
of String
s
evaluate
public EvaluationResult evaluate(List inputs,
EvaluationCtx context)
- Evaluate the function, using the specified parameters.
- Parameters:
inputs
- a List
of Evaluatable
objects representing the arguments passed to the functioncontext
- an EvaluationCtx
so that the
Evaluatable
objects can be evaluated
- Returns:
- an
EvaluationResult
representing the
function's result
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