net.sf.saxon.expr.flwor
Class ForClausePush
java.lang.Object
net.sf.saxon.expr.flwor.TuplePush
net.sf.saxon.expr.flwor.ForClausePush
public class ForClausePush
- extends TuplePush
This class implements the changes to the tuple stream effected by a "for" clause in a FLWOR expression
Method Summary |
void |
close()
Close the tuple stream, indicating that no more tuples will be supplied |
void |
processTuple(XPathContext context)
Notify the availability of the next tuple. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
destination
protected TuplePush destination
forClause
protected ForClause forClause
ForClausePush
public ForClausePush(TuplePush destination,
ForClause forClause)
processTuple
public void processTuple(XPathContext context)
throws XPathException
- 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 class TuplePush
- Parameters:
context
- the dynamic evaluation context
- Throws:
XPathException
- if a dynamic error occurs
close
public void close()
throws XPathException
- Description copied from class:
TuplePush
- Close the tuple stream, indicating that no more tuples will be supplied
- Overrides:
close
in class TuplePush
- Throws:
XPathException
- if a dynamic error occurs
Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.