public class SubtractFunction extends FunctionBase
Modifier and Type | Field and Description |
---|---|
static String |
NAME_DOUBLE_SUBTRACT
Standard identifier for the integer-subtract function.
|
static String |
NAME_INTEGER_SUBTRACT
Standard identifier for the integer-subtract function.
|
FUNCTION_NS, FUNCTION_NS_2
Constructor and Description |
---|
SubtractFunction(String functionName)
Creates a new
SubtractFunction object. |
Modifier and Type | Method and Description |
---|---|
EvaluationResult |
evaluate(List inputs,
EvaluationCtx context)
Evaluate the function, using the specified parameters.
|
static Set |
getSupportedIdentifiers()
Returns a
Set containing all the function identifiers
supported by this class. |
checkInputs, checkInputsNoBag, encode, encode, evalArgs, getFunctionId, getFunctionName, getIdentifier, getReturnType, getReturnTypeAsString, getType, makeProcessingError, returnsBag
public static final String NAME_INTEGER_SUBTRACT
public static final String NAME_DOUBLE_SUBTRACT
public SubtractFunction(String functionName)
SubtractFunction
object.functionName
- the standard XACML name of the function to be
handled by this object, including the full namespaceIllegalArgumentException
- if the function is unknownpublic static Set getSupportedIdentifiers()
Set
containing all the function identifiers
supported by this class.Set
of String
spublic EvaluationResult evaluate(List inputs, EvaluationCtx context)
inputs
- a List
of Evaluatable
objects representing the arguments passed to the functioncontext
- an EvaluationCtx
so that the
Evaluatable
objects can be evaluatedEvaluationResult
representing the
function's resultCopyright © 2023 JBoss by Red Hat. All rights reserved.