Package net.sf.saxon.expr.flwor
Class LetClausePush
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- net.sf.saxon.expr.flwor.TuplePush
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- net.sf.saxon.expr.flwor.LetClausePush
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public class LetClausePush extends TuplePush
Implements the changes to a tuple stream effected by the Let clause in a FLWOR expression
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Constructor Summary
Constructors Constructor Description LetClausePush(Outputter outputter, TuplePush destination, LetClause letClause)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()Close the tuple stream, indicating that no more tuples will be suppliedvoidprocessTuple(XPathContext context)Notify the availability of the next tuple.-
Methods inherited from class net.sf.saxon.expr.flwor.TuplePush
getOutputter
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Method Detail
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processTuple
public void processTuple(XPathContext context) throws XPathException
Description copied from class:TuplePushNotify 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:
processTuplein classTuplePush- Parameters:
context- the dynamic evaluation context- Throws:
XPathException- if a dynamic error occurs
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close
public void close() throws XPathExceptionDescription copied from class:TuplePushClose the tuple stream, indicating that no more tuples will be supplied- Overrides:
closein classTuplePush- Throws:
XPathException- if a dynamic error occurs
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