public class SystemProperty extends SystemFunction implements XSLTFunction
operation
argument
locationId, staticProperties
EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD
Constructor and Description |
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SystemProperty() |
Modifier and Type | Method and Description |
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void |
checkArguments(StaticContext env)
Method called during static type checking
|
Item |
evaluateItem(XPathContext context)
Evaluate the function at run-time
|
static java.lang.String |
getProperty(java.lang.String uri,
java.lang.String local,
Configuration config)
Here's the real code:
|
Expression |
preEvaluate(StaticContext env)
preEvaluate: this method performs compile-time evaluation
|
addContextDocumentArgument, computeCardinality, computeSpecialProperties, display, getDetails, getErrorCodeForTypeErrors, getItemType, getRequiredType, main, makeSystemFunction, setDetails, useContextItemAsDefault
checkArgumentCount, getArguments, getDisplayName, getFunctionNameCode, getNumberOfArguments, iterateSubExpressions, optimize, promote, replaceSubExpression, setArguments, setFunctionNameCode, simplify, simplifyArguments, typeCheck
adoptChildExpression, checkPermittedContents, computeDependencies, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluateAsString, getCardinality, getColumnNumber, getConstructType, getDependencies, getExecutable, getHostLanguage, getImplementationMethod, getInstructionInfo, getIntrinsicDependencies, getLineNumber, getLocationId, getLocationProvider, getParentExpression, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, hasBadParentPointer, iterate, markTailFunctionCalls, process, resetStaticProperties, setLocationId, setParentExpression, setParentExpression, suppressValidation, typeError
public void checkArguments(StaticContext env) throws XPathException
SystemFunction
checkArguments
in class SystemFunction
XPathException
public Expression preEvaluate(StaticContext env) throws XPathException
preEvaluate
in class FunctionCall
XPathException
public Item evaluateItem(XPathContext context) throws XPathException
evaluateItem
in interface Expression
evaluateItem
in class ComputedExpression
context
- The context in which the expression is to be evaluatedXPathException
- if any dynamic error occurs evaluating the
expressionpublic static java.lang.String getProperty(java.lang.String uri, java.lang.String local, Configuration config)