com.saxonica.ee.stream.adjunct

Class OnNonEmptyAdjunct

java.lang.Object

com.saxonica.ee.stream.adjunct.StreamingAdjunct

com.saxonica.ee.stream.adjunct.TransmissionAdjunct

com.saxonica.ee.stream.adjunct.FilteringAdjunct

com.saxonica.ee.stream.adjunct.OnNonEmptyAdjunct

All Implemented Interfaces:

FeedMaker

public class OnNonEmptyAdjunct
extends FilteringAdjunct

Generate streaming code for a consuming xsl:on-non-empty instruction

Constructor Summary

Constructors

Constructor and Description
OnNonEmptyAdjunct()

Method Summary

Methods

Modifier and Type	Method and Description
FilteringFeed.Filter	makeFilter(XPathContext context, Feed out) Make a filter for the event stream

Methods inherited from class com.saxonica.ee.stream.adjunct.FilteringAdjunct

makeItemFeed

Methods inherited from class com.saxonica.ee.stream.adjunct.TransmissionAdjunct

getWatchMaker, makeTransmissionFlow

Methods inherited from class com.saxonica.ee.stream.adjunct.StreamingAdjunct

computeStreamability, getConfiguration, getDefaultFeedMaker, getExpression, getFeedMaker, setConfiguration, setExpression, toStreamingPattern

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OnNonEmptyAdjunct

public OnNonEmptyAdjunct()

Method Detail

makeFilter

public FilteringFeed.Filter makeFilter(XPathContext context,
                              Feed out)
                                throws XPathException

Make a filter for the event stream

Specified by:

makeFilter in class FilteringAdjunct

Parameters:

context - the XPath dynamic context

out - the next feed in the pipeline, which will always be the feed for the containing ConditionalBlock instruction

Returns:

a filter that can be added to the event stream

Throws:

XPathException - if a dynamic evaluation error occurs