public class OnEmptyAdjunct extends FilteringAdjunct
Constructor and Description |
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OnEmptyAdjunct() |
Modifier and Type | Method and Description |
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FilteringFeed.Filter |
makeFilter(XPathContext context,
Feed out)
Make a filter for the event stream
|
makeItemFeed
getWatchMaker, makeTransmissionFlow
computeStreamability, getConfiguration, getDefaultFeedMaker, getExpression, getFeedMaker, makeStreamingAdjunct, setConfiguration, setExpression, toStreamingPattern
public FilteringFeed.Filter makeFilter(XPathContext context, Feed out) throws XPathException
makeFilter
in class FilteringAdjunct
context
- the XPath dyamic contextout
- the next feed in the pipeline, which will always be the feed for the containing ConditionalBlock
instructionXPathException
- if a dynamic evaluation error occursCopyright (c) 2004-2018 Saxonica Limited. All rights reserved.