net.sf.saxon.functions

Class CompileTimeFunction

java.lang.Object

net.sf.saxon.om.AbstractItem

net.sf.saxon.functions.AbstractFunction

net.sf.saxon.functions.SystemFunction

net.sf.saxon.functions.CompileTimeFunction

All Implemented Interfaces:

PullEvent, Callable, Function, GroundedValue, Item, Sequence

public abstract class CompileTimeFunction
extends SystemFunction

Abstract class representing a function call that is always rewritten at compile time: it can never be executed

Constructor Summary

Constructors

Constructor and Description
CompileTimeFunction()

Method Summary

Methods

Modifier and Type	Method and Description
Item	evaluateItem(XPathContext c) Evaluate as a single item
SequenceIterator	iterate(XPathContext c) Iterate over the results of the function

Methods inherited from class net.sf.saxon.functions.SystemFunction

equals, export, exportAttributes, getArity, getCardinality, getContextNode, getDescription, getDetails, getErrorCodeForTypeErrors, getExpressionCompiler, getFunctionItemType, getFunctionName, getIntegerBounds, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, getStreamingAdjunct, importAttributes, makeCall, makeFunction, makeFunctionCall, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, supplyTypeInformation, typeCheckCaller

Methods inherited from class net.sf.saxon.functions.AbstractFunction

atomize, deepEquals, effectiveBooleanValue, getStringValue, getStringValueCS, isArray, isMap, optimize, simplify, typeCheck

Methods inherited from class net.sf.saxon.om.AbstractItem

getLength, head, itemAt, iterate, reduce, subsequence

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.sf.saxon.om.Function

call, iterate

Methods inherited from interface net.sf.saxon.om.Item

head

Methods inherited from interface net.sf.saxon.om.GroundedValue

getLength, head, itemAt, reduce, subsequence

Constructor Detail

CompileTimeFunction

public CompileTimeFunction()

Method Detail

evaluateItem

public final Item evaluateItem(XPathContext c)
                        throws XPathException

Evaluate as a single item

Throws:

XPathException

iterate

public final SequenceIterator iterate(XPathContext c)

Iterate over the results of the function