com.saxonica.stream
Class StreamingApplyTemplates

java.lang.Object
  net.sf.saxon.expr.Expression
      net.sf.saxon.expr.instruct.Instruction
          net.sf.saxon.expr.instruct.ApplyTemplates
              com.saxonica.stream.StreamingApplyTemplates

All Implemented Interfaces:

Serializable, SourceLocator, LocationProvider, SaxonLocator, ITemplateCall, TailCallReturner, InstructionInfo, Locator

public class StreamingApplyTemplates
extends ApplyTemplates

Streaming version of the xsl:apply-templates instruction. Available in Saxon-EE only. Only used for select="doc(..)" or select="document(...)" or select="doc(..)//x" etc. It is not used for other apply-templates instructions occurring in a streaming template.

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sf.saxon.expr.instruct.ApplyTemplates

actualParams, implicitSelect, mode, select, tunnelParams, useCurrentMode, useTailRecursion

Fields inherited from class net.sf.saxon.expr.Expression

EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, EVENT_FEED_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, locationId, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, PUSH_SELECTION, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, WATCH_METHOD

Constructor Summary

StreamingApplyTemplates(ApplyTemplates apply, Expression documentExp, Pattern selectPattern)

Method Summary

protected TailCall	apply(XPathContext context, boolean returnTailCall)
protected void	explainStreaming(ExpressionPresenter out)
protected void	promoteInst(PromotionOffer offer) Handle promotion offers, that is, non-local tree rewrites.

Methods inherited from class net.sf.saxon.expr.instruct.ApplyTemplates

addToPathMap, copy, createsNewNodes, explain, getActualParams, getImplementationMethod, getInstructionNameCode, getIntrinsicDependencies, getMode, getSelectExpression, getTunnelParams, hasLoopingSubexpression, init, isImplicitSelect, iterateSubExpressions, optimize, process, processLeavingTail, replaceSubExpression, setActualParameters, simplify, typeCheck, usesCurrentMode, useTailRecursion

Methods inherited from class net.sf.saxon.expr.instruct.Instruction

assembleParams, assembleTunnelParams, computeCardinality, computeSpecialProperties, dynamicError, evaluateAsString, evaluateItem, getConstructType, getExpressionName, getInstructionName, getItemType, getIteratorFromProcessMethod, getSourceLocator, isXSLT, iterate, promote

Methods inherited from class net.sf.saxon.expr.Expression

adoptChildExpression, checkForUpdatingSubexpressions, checkPermittedContents, computeDependencies, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluatePendingUpdates, explain, getCardinality, getColumnNumber, getColumnNumber, getContainer, getDependencies, getEvaluationMethod, getExecutable, getHostLanguage, getIntegerBounds, getLineNumber, getLineNumber, getLocationId, getLocationProvider, getObjectName, getProperties, getProperty, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, getSystemId, hasVariableBinding, implementsStaticTypeCheck, isSubtreeExpression, isUpdatingExpression, isVacuousExpression, iterateEvents, iterateSameFocusSubExpressions, markTailFunctionCalls, resetLocalStaticProperties, setContainer, setEvaluationMethod, setFiltered, setFlattened, setLocationId, staticTypeCheck, suppressValidation, toString, typeError

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.xml.transform.SourceLocator

getColumnNumber, getLineNumber, getPublicId, getSystemId

Constructor Detail

StreamingApplyTemplates

public StreamingApplyTemplates(ApplyTemplates apply,
                               Expression documentExp,
                               Pattern selectPattern)
                        throws XPathException

Throws:

XPathException

Method Detail

promoteInst

protected void promoteInst(PromotionOffer offer)
                    throws XPathException

Description copied from class: ApplyTemplates

Handle promotion offers, that is, non-local tree rewrites.

Overrides:

promoteInst in class ApplyTemplates

Parameters:

offer - The type of rewrite being offered

Throws:

XPathException - if an error occurs

apply

protected TailCall apply(XPathContext context,
                         boolean returnTailCall)
                  throws XPathException

Overrides:

apply in class ApplyTemplates

Throws:

XPathException

explainStreaming

protected void explainStreaming(ExpressionPresenter out)

Overrides:

explainStreaming in class ApplyTemplates