net.sf.saxon.query
Class UndeclaredVariable

java.lang.Object
  extended by net.sf.saxon.query.GlobalVariableDefinition
      extended by net.sf.saxon.query.UndeclaredVariable
All Implemented Interfaces:
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
UndeclaredVariable()
           
 
Method Summary
 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.


Copyright (c) 2004-2010 Saxonica Limited. All rights reserved.