org.apache.xpath.jaxp
Class JAXPVariableStack

java.lang.Object
  org.apache.xpath.VariableStack
      org.apache.xpath.jaxp.JAXPVariableStack

All Implemented Interfaces:

java.lang.Cloneable

public class JAXPVariableStack

extends VariableStack

Overrides VariableStack and delegates the call to XPathVariableResolver.

Author:

Ramesh Mandava ( ramesh.mandava@sun.com )

Field Summary

Fields inherited from class org.apache.xpath.VariableStack

CLEARLIMITATION

Constructor Summary

JAXPVariableStack(javax.xml.xpath.XPathVariableResolver resolver)

Method Summary

XObject

getVariableOrParam(XPathContext xctxt, QName qname) Get a variable based on it's qualified name.

Methods inherited from class org.apache.xpath.VariableStack

clearLocalSlots, clone, elementAt, getGlobalVariable, getGlobalVariable, getLocalVariable, getLocalVariable, getLocalVariable, getStackFrame, isLocalSet, link, reset, setGlobalVariable, setLocalVariable, setLocalVariable, setStackFrame, size, unlink, unlink

Methods inherited from class java.lang.Object

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

Constructor Detail

JAXPVariableStack

public JAXPVariableStack(javax.xml.xpath.XPathVariableResolver resolver)

Method Detail

getVariableOrParam

public XObject getVariableOrParam(XPathContext xctxt,
                                  QName qname)
                           throws javax.xml.transform.TransformerException,
                                  java.lang.IllegalArgumentException

Description copied from class: VariableStack

Get a variable based on it's qualified name. This is for external use only.

Overrides:

getVariableOrParam in class VariableStack

Parameters:

xctxt - The XPath context, which must be passed in order to lazy evaluate variables.

qname - The qualified name of the variable.

Returns:

The evaluated value of the variable.

Throws:

javax.xml.transform.TransformerException

java.lang.IllegalArgumentException