com.saxonica.stream
Class SequenceExchanger.EvaluationThread

java.lang.Object
  extended by com.saxonica.stream.SequenceExchanger.Producer
      extended by com.saxonica.stream.SequenceExchanger.EvaluationThread
All Implemented Interfaces:
Runnable
Enclosing class:
SequenceExchanger

public static class SequenceExchanger.EvaluationThread
extends SequenceExchanger.Producer

EvaluationThread is a producer that evaluates an expression in "push" mode, writing the results to a Conduit.


Constructor Summary
SequenceExchanger.EvaluationThread(Expression exp, PipelineConfiguration pipe, XPathContext context, Conduit conduit)
          Create an EvaluationThread
 
Method Summary
 SequenceExchanger.Producer getAnother(Conduit conduit)
          Make a copy of this Producer, evaluating the expression again starting at the beginning, and writing the results to a new Conduit
 void run()
          Run the thread, evaluating the expression and writing its results to the Conduit
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SequenceExchanger.EvaluationThread

public SequenceExchanger.EvaluationThread(Expression exp,
                                          PipelineConfiguration pipe,
                                          XPathContext context,
                                          Conduit conduit)
Create an EvaluationThread

Parameters:
exp - the expression to be evaluated
pipe - configuration information, for example the error listener to be used
context - the evaluation context for the expression
conduit - the conduit to which the expression results are to be written
Method Detail

run

public void run()
Run the thread, evaluating the expression and writing its results to the Conduit


getAnother

public SequenceExchanger.Producer getAnother(Conduit conduit)
Make a copy of this Producer, evaluating the expression again starting at the beginning, and writing the results to a new Conduit

Specified by:
getAnother in class SequenceExchanger.Producer
Parameters:
conduit - the new Conduit
Returns:
the new EvaluationThread


Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.