org.jboss.security.xacml.sunxacml.cond
Class ModFunction
java.lang.Object
org.jboss.security.xacml.sunxacml.cond.FunctionBase
org.jboss.security.xacml.sunxacml.cond.ModFunction
- All Implemented Interfaces:
- Expression, Function
public class ModFunction
- extends FunctionBase
A class that implements the integer-mod function. It takes two
integer operands and returns the remainder. If either of the
operands is indeterminate, an indeterminate result is returned.
- Since:
- 1.0
- Author:
- Steve Hanna, Seth Proctor
Constructor Summary |
ModFunction(String functionName)
Creates a new ModFunction object. |
Methods inherited from class org.jboss.security.xacml.sunxacml.cond.FunctionBase |
checkInputs, checkInputsNoBag, encode, encode, evalArgs, getFunctionId, getFunctionName, getIdentifier, getReturnType, getReturnTypeAsString, getType, makeProcessingError, returnsBag |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NAME_INTEGER_MOD
public static final String NAME_INTEGER_MOD
- Standard identifier for the integer-mod function.
- See Also:
- Constant Field Values
ModFunction
public ModFunction(String functionName)
- Creates a new
ModFunction
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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