public class LocalName_1 extends ScalarSystemFunction
ZERO_LENGTH_STRING
Constructor and Description |
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LocalName_1() |
Modifier and Type | Method and Description |
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AtomicValue |
evaluate(Item item,
XPathContext context)
Abstract method that must be supplied in subclasses to perform the evaluation
|
java.lang.String |
getCompilerName()
Get the (local) name of a class that can be used to generate bytecode for this
system function
|
ZeroOrOne<? extends AtomicValue> |
resultWhenEmpty()
Method that may be supplied in subclasses, to indicate the result that is returned
when an empty sequence is supplied as the argument value.
|
call, makeFunctionCall
dependsOnContextItem, dynamicCall, equals, export, exportAdditionalArguments, exportAttributes, fixArguments, getArity, getCardinality, getContextNode, getDescription, getDetails, getErrorCodeForTypeErrors, getFunctionItemType, getFunctionName, getIntegerBounds, getNetCost, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, getStreamerName, importAttributes, isTrustedResultType, makeCall, makeFunction, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, supplyTypeInformation, typeCheckCaller
atomize, deepEquals, effectiveBooleanValue, getAnnotations, getStringValue, getStringValueCS, isArray, isMap, makeNewContext, simplify, typeCheck
getLength, head, isStreamed, itemAt, iterate, reduce, subsequence
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getLength, head, itemAt, reduce, subsequence
public AtomicValue evaluate(Item item, XPathContext context) throws XPathException
ScalarSystemFunction
evaluate
in class ScalarSystemFunction
item
- the supplied argumentcontext
- the dynamic contextXPathException
- if a dynamic error occurspublic ZeroOrOne<? extends AtomicValue> resultWhenEmpty()
ScalarSystemFunction
resultWhenEmpty
in class ScalarSystemFunction
public java.lang.String getCompilerName()
SystemFunction
getCompilerName
in class SystemFunction
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