Package com.saxonica.ee.stream.adjunct

Class ExistsStreamer

java.lang.Object

com.saxonica.ee.stream.adjunct.StreamingAdjunct

com.saxonica.ee.stream.adjunct.InspectionAdjunct

com.saxonica.ee.stream.adjunct.ExistsStreamer

All Implemented Interfaces:

FeedMaker

public class ExistsStreamer
extends InspectionAdjunct
implements FeedMaker

Streaming code for an fn:exists() function call

Constructor Summary

Constructors

Constructor	Description
ExistsStreamer()

Method Summary

Modifier and Type	Method	Description
ItemFeed	makeItemFeed(WatchManager watchManager, ItemFeed out, XPathContext context)

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

getInspectionWatchMaker, getWatchMaker

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

computeStreamability, emptyAdjunctMap, findConsumingArg, genId, getConfiguration, getDefaultFeedMaker, getExpression, getFeedMaker, makeStreamingAdjunct, setConfiguration, setExpression, toStreamingPattern

Methods inherited from class java.lang.Object

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

Constructor Detail

ExistsStreamer

public ExistsStreamer()

Method Detail

makeItemFeed

public ItemFeed makeItemFeed(WatchManager watchManager,
                             ItemFeed out,
                             XPathContext context)
                      throws XPathException

Specified by:

makeItemFeed in interface FeedMaker

Throws:

XPathException