|
SunTM's XACML Implementation for JavaTM | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.sun.xacml.cond.FunctionBase
com.sun.xacml.cond.AbsFunction
A class that implements all the *-abs functions. It takes one operand of the appropriate type and returns the absolute value of the operand. If the operand is indeterminate, an indeterminate result is returned.
Field Summary | |
static String |
NAME_DOUBLE_ABS
Standard identifier for the double-abs function. |
static String |
NAME_INTEGER_ABS
Standard identifier for the integer-abs function. |
Fields inherited from class com.sun.xacml.cond.FunctionBase |
FUNCTION_NS |
Constructor Summary | |
AbsFunction(String functionName)
Creates a new AbsFunction object. |
Method Summary | |
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. |
Methods inherited from class com.sun.xacml.cond.FunctionBase |
checkInputs, checkInputsNoBag, evalArgs, getFunctionId, getFunctionName, getIdentifier, getReturnType, getReturnTypeAsString, makeProcessingError, returnsBag |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final String NAME_INTEGER_ABS
public static final String NAME_DOUBLE_ABS
Constructor Detail |
public AbsFunction(String functionName)
AbsFunction
object.
functionName
- the standard XACML name of the function to be
handled by this object, including the full namespace
IllegalArgumentException
- if the function is knownMethod Detail |
public 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 evaluated
EvaluationResult
representing the
function's result
|
Sun's XACML Implementation Version 1.2 | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
Sun, Sun Microsystems, the Sun Logo, and Java are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.