Class UndeclaredVariable

java.lang.Object

net.sf.saxon.expr.instruct.Actor

net.sf.saxon.expr.instruct.GlobalVariable

net.sf.saxon.query.UndeclaredVariable

All Implemented Interfaces:

SourceLocator, Binding, ContextOriginator, ExpressionOwner, Locatable, Declaration, Location, Traceable, TraceableComponent, Locator

public class UndeclaredVariable
extends GlobalVariable

An UndeclaredVariable object is created when a reference is encountered to a variable that has not yet been declared. This can happen as a result of recursive module imports. These references are resolved at the end of query parsing.

Field Summary

Fields inherited from class GlobalVariable

references

Fields inherited from class Actor

body

Constructor Summary

Constructors

Constructor	Description
UndeclaredVariable()

Method Summary

Modifier and Type	Method	Description
void	compile(Executable exec, int slot)	Create a compiled representation of this global variable.
void	transferReferences(GlobalVariable var)

Methods inherited from class GlobalVariable

actuallyEvaluate, addReference, evaluateVariable, evaluateVariable, export, gatherProperties, getBinderySlotNumber, getDescription, getFlags, getHostLanguage, getIntegerBoundsForVariable, getLocalSlotNumber, getObjectName, getOriginalVariable, getProperty, getRequiredType, getSelectValue, getSymbolicName, getTracingTag, getUltimateOriginalVariable, getVariableQName, init, isAssignable, isGlobal, isIndexedVariable, isPrivate, isRequiredParam, isStatic, isUnused, iterateReferences, lookForCycles, registerReference, setAssignable, setBinderySlotNumber, setContainsLocals, setDependencies, setIndexedVariable, setOriginalVariable, setPrivate, setRequiredParam, setRequiredType, setStatic, setUnused, setVariableQName, typeCheck

Methods inherited from class Actor

allocateAllBindingSlots, allocateBindingSlotsRecursive, getBody, getChildExpression, getColumnNumber, getComponentName, getDeclaredVisibility, getDeclaringComponent, getLineNumber, getLocation, getPackageData, getPublicId, getRetainedStaticContext, getStackFrameMap, getSystemId, isExportable, makeDeclaringComponent, obtainDeclaringComponent, saveLocation, setBody, setChildExpression, setColumnNumber, setDeclaredVisibility, setDeclaringComponent, setLineNumber, setPackageData, setRetainedStaticContext, setStackFrameMap, setSystemId

Methods inherited from class Object

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

Methods inherited from interface Locatable

getLocation

Methods inherited from interface TraceableComponent

getBody, setBody

Constructor Details

UndeclaredVariable

public UndeclaredVariable()

Method Details

transferReferences

public void transferReferences(GlobalVariable var)

compile

public void compile(Executable exec,
 int slot)
             throws XPathException

Description copied from class: GlobalVariable

Create a compiled representation of this global variable. Used in XQuery only.

Overrides:

compile in class GlobalVariable

Parameters:

exec - the executable

slot - the slot number allocated to this variable

Throws:

XPathException - if compile-time errors are found.