Uses of Class
org.apache.xpath.XPathContext

Packages that use XPathContext

Package	Description
org.apache.xalan.extensions
org.apache.xalan.serialize
org.apache.xalan.templates	Implements the Templates interface, and defines a set of classes that represent an XSLT stylesheet.
org.apache.xalan.transformer	In charge of run-time transformations and the production of result trees.
org.apache.xpath	Implementation of XPath; for the most part, only classes meant for public use are found at this root level of the XPath packages.
org.apache.xpath.axes	Implementation of XPath LocationPath support -- primary classes are LocPathIterator and UnionPathIterator.
org.apache.xpath.functions	Implements XPath functions -- each function is derived from Function, FunctionOneArg, Function2Args, etc, with number-of-arguments checking being applied mainly at compile time -- this package only implements XPath functions, XSLT functions are found in the "templates" package.
org.apache.xpath.jaxp
org.apache.xpath.objects	Implementation of XPath polymorphic type objects -- this package will grow as XPath objects are expanded to support XML Schema data types.
org.apache.xpath.operations	Support for XPath operations, such as +, -, string(), etc.
org.apache.xpath.patterns	Implementation of XPath nodeTest support, and XSLT pattern matching support.

Uses of XPathContext in org.apache.xalan.extensions

Methods in org.apache.xalan.extensions that return XPathContext

Modifier and Type	Method	Description
XPathContext	ExpressionContext.getXPathContext()	Get the XPathContext that owns this ExpressionContext.

Uses of XPathContext in org.apache.xalan.serialize

Methods in org.apache.xalan.serialize with parameters of type XPathContext

Modifier and Type	Method	Description
static void	SerializerUtils.outputResultTreeFragment(SerializationHandler handler, XObject obj, XPathContext support)	Given a result tree fragment, walk the tree and output it to the SerializationHandler.

Uses of XPathContext in org.apache.xalan.templates

Methods in org.apache.xalan.templates with parameters of type XPathContext

Modifier and Type	Method	Description
void	FuncDocument.error(XPathContext xctxt, String msg, Object[] args)	Tell the user of an error, and probably throw an exception.
String	AVT.evaluate(XPathContext xctxt, int context, PrefixResolver nsNode)	Evaluate the AVT and return a String.
abstract void	AVTPart.evaluate(XPathContext xctxt, FastStringBuffer buf, int context, PrefixResolver nsNode)	Write the evaluated value into the given string buffer.
void	AVTPartSimple.evaluate(XPathContext xctxt, FastStringBuffer buf, int context, PrefixResolver nsNode)	Write the value into the buffer.
void	AVTPartXPath.evaluate(XPathContext xctxt, FastStringBuffer buf, int context, PrefixResolver nsNode)	Write the value into the buffer.
XObject	FuncDocument.execute(XPathContext xctxt)	Execute the function.
XObject	FuncFormatNumb.execute(XPathContext xctxt)	Execute the function.
XObject	FuncKey.execute(XPathContext xctxt)	Execute the function.
XObject	XUnresolvedVariable.execute(XPathContext xctxt)	For support of literal objects in xpaths.
XObject	XUnresolvedVariableSimple.execute(XPathContext xctxt)	For support of literal objects in xpaths.
org.apache.xalan.templates.TemplateSubPatternAssociation	TemplateList.getHead(XPathContext xctxt, int targetNode, DTM dtm)	Get the head of the most likely list of associations to check, based on the name and type of the targetNode argument.
int	ElemNumber.getPreviousNode(XPathContext xctxt, int pos)	Get the previous node to be counted.
int	ElemNumber.getTargetNode(XPathContext xctxt, int sourceNode)	Get the target node that will be counted..
ElemTemplate	TemplateList.getTemplate(XPathContext xctxt, int targetNode, QName mode, boolean quietConflictWarnings, DTM dtm)	Given a target element, find the template that best matches in the given XSL document, according to the rules specified in the xsl draft.
ElemTemplate	TemplateList.getTemplate(XPathContext xctxt, int targetNode, QName mode, int maxImportLevel, int endImportLevel, boolean quietConflictWarnings, DTM dtm)	Given a target element, find the template that best matches in the given XSL document, according to the rules specified in the xsl draft.
ElemTemplate	StylesheetRoot.getTemplateComposed(XPathContext xctxt, int targetNode, QName mode, boolean quietConflictWarnings, DTM dtm)	Get an "xsl:template" property by node match.
ElemTemplate	StylesheetRoot.getTemplateComposed(XPathContext xctxt, int targetNode, QName mode, int maxImportLevel, int endImportLevel, boolean quietConflictWarnings, DTM dtm)	Get an "xsl:template" property by node match.
ElemTemplate	TemplateList.getTemplateFast(XPathContext xctxt, int targetNode, int expTypeID, QName mode, int maxImportLevel, boolean quietConflictWarnings, DTM dtm)	Given a target element, find the template that best matches in the given XSL document, according to the rules specified in the xsl draft.
WhiteSpaceInfo	StylesheetRoot.getWhiteSpaceInfo(XPathContext support, int targetElement, DTM dtm)	Get information about whether or not an element should strip whitespace.
void	AVTPart.setXPathSupport(XPathContext support)	Set the XPath support.
boolean	ElemTemplateElement.shouldStripWhiteSpace(XPathContext support, Element targetElement)	Get information about whether or not an element should strip whitespace.
boolean	StylesheetRoot.shouldStripWhiteSpace(XPathContext support, int targetElement)	Get information about whether or not an element should strip whitespace.
DTMIterator	ElemForEach.sortNodes(XPathContext xctxt, Vector keys, DTMIterator sourceNodes)	Sort given nodes
void	FuncDocument.warn(XPathContext xctxt, String msg, Object[] args)	Warn the user of a problem.
void	FuncFormatNumb.warn(XPathContext xctxt, String msg, Object[] args)	Warn the user of a problem.

Constructors in org.apache.xalan.templates with parameters of type XPathContext

Constructor	Description
AVTPartXPath(String val, PrefixResolver nsNode, XPathParser xpathProcessor, XPathFactory factory, XPathContext liaison)	Construct a simple AVT part.

Uses of XPathContext in org.apache.xalan.transformer

Methods in org.apache.xalan.transformer that return XPathContext

Modifier and Type	Method	Description
XPathContext	TransformerImpl.getXPathContext()	Get the XPath context associated with this transformer.

Methods in org.apache.xalan.transformer with parameters of type XPathContext

Modifier and Type	Method	Description
int	CountersTable.countNode(XPathContext support, ElemNumber numberElem, int node)	Count forward until the given node is found, or until we have looked to the given amount.
XNodeSet	KeyManager.getNodeSetDTMByKey(XPathContext xctxt, int doc, QName name, XMLString ref, PrefixResolver nscontext)	Given a valid element key, return the corresponding node list.
void	TransformerImpl.setXPathContext(XPathContext xcontext)	Set the execution context for XPath.
void	NodeSorter.sort(DTMIterator v, Vector keys, XPathContext support)	Given a vector of nodes, sort each node according to the criteria in the keys.

Constructors in org.apache.xalan.transformer with parameters of type XPathContext

Constructor	Description
KeyTable(int doc, PrefixResolver nscontext, QName name, Vector keyDeclarations, XPathContext xctxt)	Build a keys table.
NodeSorter(XPathContext p)	Construct a NodeSorter, passing in the XSL TransformerFactory so it can know how to get the node data according to the proper whitespace rules.

Uses of XPathContext in org.apache.xpath

Fields in org.apache.xpath declared as XPathContext

Modifier and Type	Field	Description
protected XPathContext	CachedXPathAPI.xpathSupport	XPathContext, and thus the document model system (DTMs), persists through multiple calls to this object.

Methods in org.apache.xpath that return XPathContext

Modifier and Type	Method	Description
XPathContext	CachedXPathAPI.getXPathContext()	Returns the XPathSupport object used in this CachedXPathAPI %REVIEW% I'm somewhat concerned about the loss of encapsulation this causes, but the xml-security folks say they need it.
XPathContext	XPathContext.XPathExpressionContext.getXPathContext()	Return the XPathContext associated with this XPathExpressionContext.

Methods in org.apache.xpath with parameters of type XPathContext

Modifier and Type	Method	Description
int	NodeSet.addNodeInDocOrder(Node node, boolean test, XPathContext support)	Add the node into a vector of nodes where it should occur in document order.
int	NodeSet.addNodeInDocOrder(Node node, XPathContext support)	Add the node into a vector of nodes where it should occur in document order.
int	NodeSetDTM.addNodeInDocOrder(int node, boolean test, XPathContext support)	Add the node into a vector of nodes where it should occur in document order.
int	NodeSetDTM.addNodeInDocOrder(int node, XPathContext support)	Add the node into a vector of nodes where it should occur in document order.
void	NodeSet.addNodesInDocOrder(NodeList nodelist, XPathContext support)	Copy NodeList members into this nodelist, adding in document order.
void	NodeSet.addNodesInDocOrder(NodeIterator iterator, XPathContext support)	Copy NodeList members into this nodelist, adding in document order.
void	NodeSetDTM.addNodesInDocOrder(DTMIterator iterator, XPathContext support)	Copy NodeList members into this nodelist, adding in document order.
DTMIterator	Expression.asIterator(XPathContext xctxt, int contextNode)	Given an select expression and a context, evaluate the XPath and return the resulting iterator.
DTMIterator	Expression.asIteratorRaw(XPathContext xctxt, int contextNode)	Given an select expression and a context, evaluate the XPath and return the resulting iterator, but do not clone.
int	Expression.asNode(XPathContext xctxt)	Return the first node out of the nodeset, if this expression is a nodeset expression.
boolean	Expression.bool(XPathContext xctxt)	Evaluate expression to a boolean.
boolean	XPath.bool(XPathContext xctxt, int contextNode, PrefixResolver namespaceContext)	Given an expression and a context, evaluate the XPath and return the result.
void	Expression.error(XPathContext xctxt, String msg, Object[] args)	Tell the user of an error, and probably throw an exception.
void	XPath.error(XPathContext xctxt, int sourceNode, String msg, Object[] args)	Tell the user of an error, and probably throw an exception.
abstract XObject	Expression.execute(XPathContext xctxt)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	Expression.execute(XPathContext xctxt, boolean destructiveOK)	Execute an expression in the XPath runtime context, and return the result of the expression, but tell that a "safe" object doesn't have to be returned.
XObject	Expression.execute(XPathContext xctxt, int currentNode)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	Expression.execute(XPathContext xctxt, int currentNode, DTM dtm, int expType)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	XPath.execute(XPathContext xctxt, int contextNode, PrefixResolver namespaceContext)	Given an expression and a context, evaluate the XPath and return the result.
XObject	XPath.execute(XPathContext xctxt, Node contextNode, PrefixResolver namespaceContext)	Given an expression and a context, evaluate the XPath and return the result.
void	Expression.executeCharsToContentHandler(XPathContext xctxt, ContentHandler handler)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	VariableStack.getGlobalVariable(XPathContext xctxt, int index)	Get a global variable or parameter from the global stack frame.
XObject	VariableStack.getGlobalVariable(XPathContext xctxt, int index, boolean destructiveOK)	Get a global variable or parameter from the global stack frame.
XObject	VariableStack.getLocalVariable(XPathContext xctxt, int index)	Get a local variable or parameter in the current stack frame.
XObject	VariableStack.getLocalVariable(XPathContext xctxt, int index, boolean destructiveOK)	Get a local variable or parameter in the current stack frame.
double	XPath.getMatchScore(XPathContext xctxt, int context)	Get the match score of the given node.
int	SourceTreeManager.getSourceTree(String base, String urlString, SourceLocator locator, XPathContext xctxt)	Get the source tree from the a base URL and a URL string.
int	SourceTreeManager.getSourceTree(Source source, SourceLocator locator, XPathContext xctxt)	Get the source tree from the input source.
XObject	VariableStack.getVariableOrParam(XPathContext xctxt, QName qname)	Get a variable based on it's qualified name.
double	Expression.num(XPathContext xctxt)	Evaluate expression to a number.
int	SourceTreeManager.parseToNode(Source source, SourceLocator locator, XPathContext xctxt)	Try to create a DOM source tree from the input source.
boolean	WhitespaceStrippingElementMatcher.shouldStripWhiteSpace(XPathContext support, Element targetElement)	Get information about whether or not an element should strip whitespace.
void	Expression.warn(XPathContext xctxt, String msg, Object[] args)	Warn the user of an problem.
void	XPath.warn(XPathContext xctxt, int sourceNode, String msg, Object[] args)	Warn the user of an problem.
XMLString	Expression.xstr(XPathContext xctxt)	Cast result object to a string.

Constructors in org.apache.xpath with parameters of type XPathContext

Constructor	Description
NodeSetDTM(NodeList nodeList, XPathContext xctxt)	Create a NodeSetDTM, and copy the members of the given DTMIterator into it.
NodeSetDTM(NodeIterator iterator, XPathContext xctxt)	Create a NodeSetDTM, and copy the members of the given DTMIterator into it.

Uses of XPathContext in org.apache.xpath.axes

Fields in org.apache.xpath.axes declared as XPathContext

Modifier and Type	Field	Description
protected XPathContext	LocPathIterator.m_execContext	The XPathContext reference, needed for execution of many operations.

Methods in org.apache.xpath.axes that return XPathContext

Modifier and Type	Method	Description
XPathContext	LocPathIterator.getXPathContext()	The XPath execution context we are operating on.

Methods in org.apache.xpath.axes with parameters of type XPathContext

Modifier and Type	Method	Description
short	MatchPatternIterator.acceptNode(int n, XPathContext xctxt)	Test whether a specified node is visible in the logical view of a TreeWalker or NodeIterator.
DTMIterator	LocPathIterator.asIterator(XPathContext xctxt, int contextNode)	Given an select expression and a context, evaluate the XPath and return the resulting iterator.
int	ChildIterator.asNode(XPathContext xctxt)	Return the first node out of the nodeset, if this expression is a nodeset expression.
int	DescendantIterator.asNode(XPathContext xctxt)	Return the first node out of the nodeset, if this expression is a nodeset expression.
int	LocPathIterator.asNode(XPathContext xctxt)	Return the first node out of the nodeset, if this expression is a nodeset expression.
int	SelfIteratorNoPredicate.asNode(XPathContext xctxt)	Return the first node out of the nodeset, if this expression is a nodeset expression.
boolean	LocPathIterator.bool(XPathContext xctxt)	Evaluate this operation directly to a boolean.
XObject	LocPathIterator.execute(XPathContext xctxt)	Execute this iterator, meaning create a clone that can store state, and initialize it for fast execution from the current runtime state.
void	LocPathIterator.executeCharsToContentHandler(XPathContext xctxt, ContentHandler handler)	Execute an expression in the XPath runtime context, and return the result of the expression.
static XNodeSet	FilterExprIteratorSimple.executeFilterExpr(int context, XPathContext xctxt, PrefixResolver prefixResolver, boolean isTopLevel, int stackFrame, Expression expr)	Execute the expression.
int	AxesWalker.getLastPos(XPathContext xctxt)	Get the index of the last node that can be itterated to.
int	FilterExprWalker.getLastPos(XPathContext xctxt)	Get the index of the last node that can be itterated to.
int	LocPathIterator.getLastPos(XPathContext xctxt)
abstract int	PredicatedNodeTest.getLastPos(XPathContext xctxt)	Get the index of the last node that can be itterated to.
int	ReverseAxesWalker.getLastPos(XPathContext xctxt)	Get the number of nodes in this node list.
int	SelfIteratorNoPredicate.getLastPos(XPathContext xctxt)	Get the index of the last node that can be itterated to.
int	SubContextList.getLastPos(XPathContext xctxt)	Get the number of nodes in the node list, which, in the XSLT 1 based counting system, is the last index position.
int	PredicatedNodeTest.getProximityPosition(XPathContext xctxt)	Get the current sub-context position.
int	SubContextList.getProximityPosition(XPathContext xctxt)	Get the current sub-context position.

Uses of XPathContext in org.apache.xpath.functions

Methods in org.apache.xpath.functions with parameters of type XPathContext

Modifier and Type	Method	Description
XObject	FuncBoolean.execute(XPathContext xctxt)	Execute the function.
XObject	FuncCeiling.execute(XPathContext xctxt)	Execute the function.
XObject	FuncConcat.execute(XPathContext xctxt)	Execute the function.
XObject	FuncContains.execute(XPathContext xctxt)	Execute the function.
XObject	FuncCount.execute(XPathContext xctxt)	Execute the function.
XObject	FuncCurrent.execute(XPathContext xctxt)	Execute the function.
XObject	FuncDoclocation.execute(XPathContext xctxt)	Execute the function.
XObject	FuncExtElementAvailable.execute(XPathContext xctxt)	Execute the function.
XObject	FuncExtFunction.execute(XPathContext xctxt)	Execute the function.
XObject	FuncExtFunctionAvailable.execute(XPathContext xctxt)	Execute the function.
XObject	FuncFalse.execute(XPathContext xctxt)	Execute the function.
XObject	FuncFloor.execute(XPathContext xctxt)	Execute the function.
XObject	FuncGenerateId.execute(XPathContext xctxt)	Execute the function.
XObject	FuncId.execute(XPathContext xctxt)	Execute the function.
XObject	FuncLang.execute(XPathContext xctxt)	Execute the function.
XObject	FuncLast.execute(XPathContext xctxt)	Execute the function.
XObject	FuncLocalPart.execute(XPathContext xctxt)	Execute the function.
XObject	FuncNamespace.execute(XPathContext xctxt)	Execute the function.
XObject	FuncNormalizeSpace.execute(XPathContext xctxt)	Execute the function.
XObject	FuncNot.execute(XPathContext xctxt)	Execute the function.
XObject	FuncNumber.execute(XPathContext xctxt)	Execute the function.
XObject	FuncPosition.execute(XPathContext xctxt)	Execute the function.
XObject	FuncQname.execute(XPathContext xctxt)	Execute the function.
XObject	FuncRound.execute(XPathContext xctxt)	Execute the function.
XObject	FuncStartsWith.execute(XPathContext xctxt)	Execute the function.
XObject	FuncString.execute(XPathContext xctxt)	Execute the function.
XObject	FuncStringLength.execute(XPathContext xctxt)	Execute the function.
XObject	FuncSubstring.execute(XPathContext xctxt)	Execute the function.
XObject	FuncSubstringAfter.execute(XPathContext xctxt)	Execute the function.
XObject	FuncSubstringBefore.execute(XPathContext xctxt)	Execute the function.
XObject	FuncSum.execute(XPathContext xctxt)	Execute the function.
XObject	FuncSystemProperty.execute(XPathContext xctxt)	Execute the function.
XObject	Function.execute(XPathContext xctxt)	Execute an XPath function object.
XObject	FuncTranslate.execute(XPathContext xctxt)	Execute the function.
XObject	FuncTrue.execute(XPathContext xctxt)	Execute the function.
XObject	FuncUnparsedEntityURI.execute(XPathContext xctxt)	Execute the function.
void	FuncNormalizeSpace.executeCharsToContentHandler(XPathContext xctxt, ContentHandler handler)	Execute an expression in the XPath runtime context, and return the result of the expression.
protected int	FunctionDef1Arg.getArg0AsNode(XPathContext xctxt)	Execute the first argument expression that is expected to return a nodeset.
protected double	FunctionDef1Arg.getArg0AsNumber(XPathContext xctxt)	Execute the first argument expression that is expected to return a number.
protected XMLString	FunctionDef1Arg.getArg0AsString(XPathContext xctxt)	Execute the first argument expression that is expected to return a string.
int	FuncLast.getCountOfContextNodeList(XPathContext xctxt)	Get the position in the current context node list.
int	FuncPosition.getPositionInContextNodeList(XPathContext xctxt)	Get the position in the current context node list.

Uses of XPathContext in org.apache.xpath.jaxp

Methods in org.apache.xpath.jaxp with parameters of type XPathContext

Modifier and Type	Method	Description
XObject	JAXPVariableStack.getVariableOrParam(XPathContext xctxt, QName qname)

Uses of XPathContext in org.apache.xpath.objects

Methods in org.apache.xpath.objects with parameters of type XPathContext

Modifier and Type	Method	Description
Object	XObject.castToType(int t, XPathContext support)	Cast object to type t.
static XObject	XObject.create(Object val, XPathContext xctxt)	Create the right XObject based on the type of the object passed.
static XObject	XObjectFactory.create(Object val, XPathContext xctxt)	Create the right XObject based on the type of the object passed.
XObject	XObject.execute(XPathContext xctxt)	For support of literal objects in xpaths.
XObject	XRTreeFragSelectWrapper.execute(XPathContext xctxt)	For support of literal objects in xpaths.
double	XNumber.num(XPathContext xctxt)	Evaluate expression to a number.
int	XNull.rtf(XPathContext support)	Cast result object to a result tree fragment.
int	XObject.rtf(XPathContext support)	Cast result object to a result tree fragment.
int	XString.rtf(XPathContext support)	Cast result object to a result tree fragment.
DocumentFragment	XObject.rtree(XPathContext support)	Cast result object to a result tree fragment.

Constructors in org.apache.xpath.objects with parameters of type XPathContext

Constructor	Description
DTMXRTreeFrag(int dtmIdentity, XPathContext xctxt)
XNodeSetForDOM(NodeList nodeList, XPathContext xctxt)
XNodeSetForDOM(NodeIterator nodeIter, XPathContext xctxt)
XRTreeFrag(int root, XPathContext xctxt)	Create an XRTreeFrag Object.
XRTreeFrag(int root, XPathContext xctxt, ExpressionNode parent)	Create an XRTreeFrag Object.

Uses of XPathContext in org.apache.xpath.operations

Methods in org.apache.xpath.operations with parameters of type XPathContext

Modifier and Type	Method	Description
boolean	And.bool(XPathContext xctxt)	Evaluate this operation directly to a boolean.
boolean	Bool.bool(XPathContext xctxt)	Evaluate this operation directly to a boolean.
boolean	Equals.bool(XPathContext xctxt)	Execute a binary operation by calling execute on each of the operands, and then calling the operate method on the derived class.
boolean	Or.bool(XPathContext xctxt)	Evaluate this operation directly to a boolean.
XObject	And.execute(XPathContext xctxt)	AND two expressions and return the boolean result.
XObject	Operation.execute(XPathContext xctxt)	Execute a binary operation by calling execute on each of the operands, and then calling the operate method on the derived class.
XObject	Or.execute(XPathContext xctxt)	OR two expressions and return the boolean result.
XObject	UnaryOperation.execute(XPathContext xctxt)	Execute the operand and apply the unary operation to the result.
XObject	Variable.execute(XPathContext xctxt)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	Variable.execute(XPathContext xctxt, boolean destructiveOK)	Dereference the variable, and return the reference value.
XObject	VariableSafeAbsRef.execute(XPathContext xctxt, boolean destructiveOK)	Dereference the variable, and return the reference value.
double	Div.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Minus.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Mod.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Mult.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Neg.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Number.num(XPathContext xctxt)	Evaluate this operation directly to a double.
double	Plus.num(XPathContext xctxt)	Evaluate this operation directly to a double.

Uses of XPathContext in org.apache.xpath.patterns

Methods in org.apache.xpath.patterns with parameters of type XPathContext

Modifier and Type	Method	Description
XObject	ContextMatchStepPattern.execute(XPathContext xctxt)	Execute this pattern step, including predicates.
XObject	FunctionPattern.execute(XPathContext xctxt)	Test a node to see if it matches the given node test.
XObject	FunctionPattern.execute(XPathContext xctxt, int context)	Test a node to see if it matches the given node test.
XObject	FunctionPattern.execute(XPathContext xctxt, int context, DTM dtm, int expType)	Test a node to see if it matches the given node test.
XObject	NodeTest.execute(XPathContext xctxt)	Test the current node to see if it matches the given node test.
XObject	NodeTest.execute(XPathContext xctxt, int context)	Tell what the test score is for the given node.
XObject	NodeTest.execute(XPathContext xctxt, int context, DTM dtm, int expType)	Tell what the test score is for the given node.
XObject	StepPattern.execute(XPathContext xctxt)	Execute this pattern step, including predicates.
XObject	StepPattern.execute(XPathContext xctxt, int currentNode)	Execute this pattern step, including predicates.
XObject	StepPattern.execute(XPathContext xctxt, int currentNode, DTM dtm, int expType)	Execute an expression in the XPath runtime context, and return the result of the expression.
XObject	UnionPattern.execute(XPathContext xctxt)	Test a node to see if it matches any of the patterns in the union.
protected boolean	StepPattern.executePredicates(XPathContext xctxt, DTM dtm, int currentNode)	Execute the predicates on this step to determine if the current node should be filtered or accepted.
XObject	ContextMatchStepPattern.executeRelativePathPattern(XPathContext xctxt, StepPattern prevStep)	Execute the match pattern step relative to another step.
protected XObject	StepPattern.executeRelativePathPattern(XPathContext xctxt, DTM dtm, int currentNode)	Execute the match pattern step relative to another step.
int	StepPattern.getLastPos(XPathContext xctxt)	Get the count of the nodes that match the test, which is the proximity position of the last node that can pass this test in the sub context selection.
double	StepPattern.getMatchScore(XPathContext xctxt, int context)	Get the match score of the given node.
int	StepPattern.getProximityPosition(XPathContext xctxt)	Get the proximity position index of the current node based on this node test.