Package net.sf.saxon.expr.flwor
Class TraceClausePush
java.lang.Object
net.sf.saxon.expr.flwor.TuplePush
net.sf.saxon.expr.flwor.TraceClausePush
This class represents the tuple stream delivered as the output of a trace clause in a
FLWOR expression. It does not change the values of any variables in the tuple stream,
but merely notifies the TraceListener whenever a new tuple is available.
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Constructor Summary
ConstructorsConstructorDescriptionTraceClausePush
(Outputter outputter, TuplePush destination, TraceClause traceClause, Clause baseClause) -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
Close the tuple stream, indicating that no more tuples will be suppliedvoid
processTuple
(XPathContext context) Notify the availability of the next tuple.Methods inherited from class net.sf.saxon.expr.flwor.TuplePush
getOutputter
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Constructor Details
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TraceClausePush
public TraceClausePush(Outputter outputter, TuplePush destination, TraceClause traceClause, Clause baseClause)
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Method Details
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processTuple
Description copied from class:TuplePush
Notify the availability of the next tuple. Before calling this method, the supplier of the tuples must set all the variables corresponding to the supplied tuple in the local stack frame associated with the context object- Specified by:
processTuple
in classTuplePush
- Parameters:
context
- the dynamic evaluation context- Throws:
XPathException
- if a dynamic error occurs
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close
Description copied from class:TuplePush
Close the tuple stream, indicating that no more tuples will be supplied- Overrides:
close
in classTuplePush
- Throws:
XPathException
- if a dynamic error occurs
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