com.saxonica.stream.feed
Class CardinalityCheckingFeed

java.lang.Object
  extended by com.saxonica.stream.feed.ItemFeed
      extended by com.saxonica.stream.feed.CardinalityCheckingFeed
All Implemented Interfaces:
Feed

public class CardinalityCheckingFeed
extends ItemFeed

A Feed which checks the cardinality of the streamed sequence of items.


Constructor Summary
CardinalityCheckingFeed(Expression checker, Feed result, Stack<XPathContext> contextStack)
           
 
Method Summary
 void append(Item item)
          Supply an item to the feed
 void close()
          Signal the end of the sequence of items
 
Methods inherited from class com.saxonica.stream.feed.ItemFeed
getContext, getContextStack, getExpression, getPipelineConfiguration, getResult, open, setPipelineConfiguration
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CardinalityCheckingFeed

public CardinalityCheckingFeed(Expression checker,
                               Feed result,
                               Stack<XPathContext> contextStack)
Method Detail

append

public void append(Item item)
            throws XPathException
Supply an item to the feed

Specified by:
append in interface Feed
Specified by:
append in class ItemFeed
Parameters:
item - the item being fed
Throws:
XPathException - to report any failure

close

public void close()
           throws XPathException
Signal the end of the sequence of items

Specified by:
close in interface Feed
Overrides:
close in class ItemFeed
Throws:
XPathException - to report any failure


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