com.saxonica.stream.action
Class LeftAction

java.lang.Object
  com.saxonica.stream.action.LeftAction

All Implemented Interfaces:

StreamingAction

public class LeftAction
extends Object
implements StreamingAction

A streaming action that performs the first half of a two-phase instruction such as an element or document constructor

Constructor Summary

LeftAction(DivisibleInstruction instruction)

Method Summary

void	explain(ExpressionPresenter presenter) Explain the action
void	process(Stack<XPathContext> contextStack, Stack state) Perform the action

Methods inherited from class java.lang.Object

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

Constructor Detail

LeftAction

public LeftAction(DivisibleInstruction instruction)

Method Detail

process

public void process(Stack<XPathContext> contextStack,
                    Stack state)
             throws XPathException

Perform the action

Specified by:

process in interface StreamingAction

Parameters:

contextStack -

state - @throws net.sf.saxon.trans.XPathException

Throws:

XPathException

explain

public void explain(ExpressionPresenter presenter)

Explain the action

Specified by:

explain in interface StreamingAction

Parameters:

presenter - The ExpressionPresenter (destination for the explanation