net.sf.saxon.query

Class UndeclaredVariable

java.lang.Object

net.sf.saxon.query.GlobalVariableDefinition

net.sf.saxon.query.UndeclaredVariable

All Implemented Interfaces:

javax.xml.transform.SourceLocator, VariableDeclaration, Declaration

public class UndeclaredVariable
extends GlobalVariableDefinition

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 net.sf.saxon.query.GlobalVariableDefinition

references

Constructor Summary

Constructors

Constructor and Description
UndeclaredVariable()

Method Summary

Methods

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

Methods inherited from class net.sf.saxon.query.GlobalVariableDefinition

explain, getColumnNumber, getCompiledVariable, getLineNumber, getPublicId, getRequiredType, getSystemId, getValueExpression, getVariableQName, isParameter, iterateReferences, registerReference, setIsParameter, setLineNumber, setRequiredType, setSystemId, setValueExpression, setVariableQName, typeCheck

Methods inherited from class java.lang.Object

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

Constructor Detail

UndeclaredVariable

public UndeclaredVariable()

Method Detail

transferReferences

public void transferReferences(VariableDeclaration var)

compile

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

Description copied from class: GlobalVariableDefinition

Create a compiled representation of this global variable

Overrides:

compile in class GlobalVariableDefinition

Parameters:

exec - the executable

slot - the slot number allocated to this variable

Returns:

the compiled representation

Throws:

XPathException - if compile-time errors are found.