public abstract class TransmissionAdjunct extends StreamingAdjunct implements FeedMaker
Constructor and Description |
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TransmissionAdjunct() |
Modifier and Type | Method and Description |
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WatchMaker |
getWatchMaker(boolean forGrouping)
Get a WatchMaker, a factory class that creates a Watch to evaluate this expression
in streaming mode.
|
Trigger |
makeTransmissionFlow(WatchManager watchManager,
Expression exp,
Feed out,
XPathContext context)
Make a Trigger that implements this expression in streaming mode.
|
computeStreamability, getConfiguration, getDefaultFeedMaker, getExpression, getFeedMaker, makeStreamingAdjunct, setConfiguration, setExpression, toStreamingPattern
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
makeItemFeed
public WatchMaker getWatchMaker(boolean forGrouping) throws XPathException
StreamingAdjunct
Expression.WATCH_METHOD
getWatchMaker
in class StreamingAdjunct
forGrouping
- true if the selected items are being groupedXPathException
- in the event of a failurepublic Trigger makeTransmissionFlow(WatchManager watchManager, Expression exp, Feed out, XPathContext context) throws XPathException
watchManager
- the WatchManager that fires this triggerexp
- the expressionout
- the next action in the push pipeline for evaluationcontext
- the XPath dynamic contextXPathException
- if a dynamic evaluation error occurs.Copyright (c) 2004-2018 Saxonica Limited. All rights reserved.