Package com.saxonica.ee.stream.feed
Class GeneralComparisonFeed
- java.lang.Object
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- net.sf.saxon.event.Outputter
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- net.sf.saxon.event.ProxyOutputter
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- com.saxonica.ee.stream.feed.ItemFeed
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- com.saxonica.ee.stream.feed.AtomicItemFeed
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- com.saxonica.ee.stream.feed.GeneralComparisonFeed
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- All Implemented Interfaces:
javax.xml.transform.Result,Receiver
public class GeneralComparisonFeed extends AtomicItemFeed
This class is used when a streaming template requests a general comparison with one operand being pushed from the streamed input document, and the other being evaluated in pull mode.
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Field Summary
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Fields inherited from class net.sf.saxon.event.Outputter
pipelineConfiguration, systemId
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Constructor Summary
Constructors Constructor Description GeneralComparisonFeed(Expression expr, int pushedArg, ItemFeed result, XPathContext context)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidappend(Item item)Supply an item to the feedvoidclose()Finish evaluating the expression.voidopen(Terminator terminator)Start evaluating the expression.-
Methods inherited from class com.saxonica.ee.stream.feed.AtomicItemFeed
attribute, characters, comment, endDocument, endElement, namespace, processingInstruction, setUnparsedEntity, startContent, startDocument, startElement, startElement
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Methods inherited from class com.saxonica.ee.stream.feed.ItemFeed
append, dynamicError, endSelectedParentNode, getContext, getExpression, getResult, getTerminator, hasFailed, processItems, setExpression, setHasFailed, setTerminator, startSelectedParentNode
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Methods inherited from class net.sf.saxon.event.ProxyOutputter
getNextOutputter, open, setLocation, usesTypeAnnotations
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Methods inherited from class net.sf.saxon.event.Outputter
getConfiguration, getPipelineConfiguration, getStringReceiver, getSystemId, namespaces, setPipelineConfiguration, setSystemId
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface net.sf.saxon.event.Receiver
handlesAppend
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Constructor Detail
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GeneralComparisonFeed
public GeneralComparisonFeed(Expression expr, int pushedArg, ItemFeed result, XPathContext context)
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Method Detail
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open
public void open(Terminator terminator) throws XPathException
Description copied from class:ItemFeedStart evaluating the expression. The default implementation does nothing.- Overrides:
openin classItemFeed- Parameters:
terminator- used to achieve early exit- Throws:
XPathException- if a dynamic error occurs
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append
public void append(Item item) throws XPathException
Supply an item to the feed- Specified by:
appendin interfaceReceiver- Specified by:
appendin classItemFeed- Parameters:
item- the item being fed (in this case, an item in the "pushed" operand sequence that is being compared- Throws:
XPathException- to report any failure
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close
public void close() throws XPathExceptionDescription copied from class:ItemFeedFinish evaluating the expression.- Specified by:
closein interfaceReceiver- Overrides:
closein classItemFeed- Throws:
XPathException- if a dynamic error occurs
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