net.sf.saxon.xpath

Class JAXPVariableReference

java.lang.Object

net.sf.saxon.expr.Expression

net.sf.saxon.expr.VariableReference

net.sf.saxon.expr.LocalVariableReference

net.sf.saxon.xpath.JAXPVariableReference

All Implemented Interfaces:

BindingReference, IdentityComparable

public class JAXPVariableReference
extends LocalVariableReference

Field Summary

Fields inherited from class net.sf.saxon.expr.VariableReference

binding, constantValue, staticType

Fields inherited from class net.sf.saxon.expr.Expression

EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, UPDATE_METHOD, WATCH_METHOD

Constructor Summary

Constructors

Constructor and Description
JAXPVariableReference(LocalBinding binding)

Method Summary

Methods

Modifier and Type	Method and Description
Sequence	evaluateVariable(XPathContext c) Evaluate this variable

Methods inherited from class net.sf.saxon.expr.LocalVariableReference

copy, getBinding, getExpressionCompiler, getSlotNumber, setSlotNumber

Methods inherited from class net.sf.saxon.expr.VariableReference

addToPathMap, computeCardinality, computeSpecialProperties, copyFrom, equals, evaluateItem, export, fixup, getDisplayName, getEQName, getImplementationMethod, getIntegerBounds, getIntrinsicDependencies, getItemType, getStreamingAdjunct, getVariableName, hashCode, isCompatible, isFiltered, isFlattened, isInLoop, iterate, optimize, process, promote, refineVariableType, setFiltered, setFlattened, setStaticType, setVariableName, toShortString, toString, typeCheck

Methods inherited from class net.sf.saxon.expr.Expression

adoptChildExpression, checkedOperands, checkForUpdatingSubexpressions, checkPermittedContents, clearStreamabilityData, computeDependencies, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluateAsString, evaluatePendingUpdates, explain, getCardinality, getConfiguration, getConstructType, getCost, getDependencies, getEvaluationMethod, getExpressionName, getHostLanguage, getLocation, getNetCost, getObjectName, getPackageData, getParentExpression, getPosture, getPostureAndSweepIfKnown, getProperties, getProperty, getRetainedStaticContext, getSlotsUsed, getSpecialProperties, getStaticBaseURI, getStaticBaseURIString, getStreamability, getSweep, getSystemId, hasVariableBinding, identityHashCode, implementsStaticTypeCheck, isCallOn, isCallOnSystemFunction, isIdentical, isSubtreeExpression, isUpdatingExpression, isVacuousExpression, iterateEvents, makeStreamingAdjunct, markTailFunctionCalls, operandList, operands, operandSparseList, optimizeChildren, optimizeForType, promoteChildren, resetLocalStaticProperties, restoreParentPointers, setEvaluationMethod, setLocation, setParentExpression, setPostureAndSweep, setRetainedStaticContext, setRetainedStaticContextLocally, setStaticProperty, simplify, simplifyChildren, staticTypeCheck, suppressValidation, toPattern, toStreamingPattern, typeCheckChildren, typeError, unordered

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JAXPVariableReference

public JAXPVariableReference(LocalBinding binding)

Method Detail

evaluateVariable

public Sequence evaluateVariable(XPathContext c)
                          throws XPathException

Evaluate this variable

Overrides:

evaluateVariable in class LocalVariableReference

Parameters:

c - the XPath dynamic context

Returns:

the value of the variable

Throws:

XPathException - if any error occurs