Uses of Class
org.apache.commons.jxpath.ri.EvalContext

Packages that use EvalContext

Package	Description
org.apache.commons.jxpath.ri	Reference implementation of JXPath.
org.apache.commons.jxpath.ri.axes	Implementations of EvalContext used for different XPath axes (child::, parent:: etc).
org.apache.commons.jxpath.ri.compiler	XPath parse tree.

Uses of EvalContext in org.apache.commons.jxpath.ri

Fields in org.apache.commons.jxpath.ri declared as EvalContext

Modifier and Type	Field	Description
protected EvalContext	EvalContext.parentContext	Parent context

Methods in org.apache.commons.jxpath.ri that return EvalContext

Modifier and Type	Method	Description
EvalContext	JXPathContextReferenceImpl.getAbsoluteRootContext()	Gets the absolute root context.

Constructors in org.apache.commons.jxpath.ri with parameters of type EvalContext

Modifier	Constructor	Description
	EvalContext(EvalContext parentContext)	Constructs a new EvalContext.

Uses of EvalContext in org.apache.commons.jxpath.ri.axes

Subclasses of EvalContext in org.apache.commons.jxpath.ri.axes

Modifier and Type	Class	Description
class	AncestorContext	EvalContext that walks the "ancestor::" and "ancestor-or-self::" axes.
class	AttributeContext	EvalContext that walks the "attribute::" axis.
class	ChildContext	EvalContext that can walk the "child::", "following-sibling::" and "preceding-sibling::" axes.
class	DescendantContext	An EvalContext that walks the "descendant::" and "descendant-or-self::" axes.
class	InitialContext	A single-set EvalContext that provides access to the current node of the parent context and nothing else.
class	NamespaceContext	EvalContext that walks the "namespace::" axis.
class	NodeSetContext	A simple context that is based on a NodeSet.
class	ParentContext	EvalContext that walks the "parent::" axis.
class	PrecedingOrFollowingContext	EvalContext that walks the "preceding::" and "following::" axes.
class	PredicateContext	EvalContext that checks predicates.
class	RootContext	EvalContext that is used to hold the root node for the path traversal.
class	SelfContext	EvalContext that returns the current node from the parent context if the test succeeds.
class	UnionContext	EvalContext that represents a union between other contexts - result of a union operation like (a | b)

Methods in org.apache.commons.jxpath.ri.axes that return EvalContext

Modifier and Type	Method	Description
EvalContext	RootContext.getAbsoluteRootContext()	Gets absolute root context
EvalContext	RootContext.getConstantContext(Object constant)	Gets a context that points to the specified object.
EvalContext	RootContext.getVariableContext(QName variableName)	Gets variable context.

Methods in org.apache.commons.jxpath.ri.axes with parameters of type EvalContext

Modifier and Type	Method	Description
static NodePointer	SimplePathInterpreter.createNullPointer(EvalContext context, NodePointer parent, Step[] steps, int currentStep)	Creates a "null pointer" that a) represents the requested path and b) can be used for creation of missing nodes in the path.
static NodePointer	SimplePathInterpreter.interpretSimpleExpressionPath(EvalContext context, NodePointer root, Expression[] predicates, Step[] steps)	Interpret the steps of a simple expression path that starts with the given root, which is the result of evaluation of the root expression of the expression path, applies the given predicates to it and then follows the given steps.
static NodePointer	SimplePathInterpreter.interpretSimpleLocationPath(EvalContext context, NodePointer root, Step[] steps)	Interpret a simple path that starts with the given root and follows the given steps.

Constructors in org.apache.commons.jxpath.ri.axes with parameters of type EvalContext

Modifier	Constructor	Description
	AncestorContext(EvalContext parentContext, boolean includeSelf, NodeTest nodeTest)	Constructs a new AncestorContext.
	AttributeContext(EvalContext parentContext, NodeTest nodeTest)	Constructs a new AttributeContext.
	ChildContext(EvalContext parentContext, NodeTest nodeTest, boolean startFromParentLocation, boolean reverse)	Constructs a new ChildContext.
	DescendantContext(EvalContext parentContext, boolean includeSelf, NodeTest nodeTest)	Constructs a new DescendantContext.
	InitialContext(EvalContext parentContext)	Constructs a new InitialContext.
	NamespaceContext(EvalContext parentContext, NodeTest nodeTest)	Constructs a new instance.
	NodeSetContext(EvalContext parentContext, NodeSet nodeSet)	Constructs a new NodeSetContext.
	ParentContext(EvalContext parentContext, NodeTest nodeTest)	Constructs a new ParentContext.
	PrecedingOrFollowingContext(EvalContext parentContext, NodeTest nodeTest, boolean reverse)	Constructs a new PrecedingOrFollowingContext.
	PredicateContext(EvalContext parentContext, Expression expression)	Constructs a new PredicateContext.
	SelfContext(EvalContext parentContext, NodeTest nodeTest)	Constructs a new SelfContext.
	UnionContext(EvalContext parentContext, EvalContext[] contexts)	Constructs a new UnionContext.

Uses of EvalContext in org.apache.commons.jxpath.ri.compiler

Methods in org.apache.commons.jxpath.ri.compiler that return EvalContext

Modifier and Type	Method	Description
protected EvalContext	Path.buildContextChain(EvalContext context, int stepCount, boolean createInitialContext)	Build a context from a chain of contexts.
protected EvalContext	Path.createContextForStep(EvalContext context, int axis, NodeTest nodeTest)	Different axes are serviced by different contexts.
protected EvalContext	Path.evalSteps(EvalContext context)	Given a root context, walks a path therefrom and builds a context that contains all nodes matching the path.

Methods in org.apache.commons.jxpath.ri.compiler with parameters of type EvalContext

Modifier and Type	Method	Description
protected EvalContext	Path.buildContextChain(EvalContext context, int stepCount, boolean createInitialContext)	Build a context from a chain of contexts.
Object	Constant.compute(EvalContext context)
Object	CoreFunction.compute(EvalContext context)
Object	CoreOperation.compute(EvalContext context)
abstract Object	Expression.compute(EvalContext context)	Evaluates the expression.
Object	ExpressionPath.compute(EvalContext context)
Object	ExtensionFunction.compute(EvalContext context)
Object	LocationPath.compute(EvalContext context)
Object	VariableReference.compute(EvalContext context)
Object	Constant.computeValue(EvalContext context)
Object	CoreFunction.computeValue(EvalContext context)
abstract Object	CoreOperation.computeValue(EvalContext context)
Object	CoreOperationAdd.computeValue(EvalContext context)
Object	CoreOperationAnd.computeValue(EvalContext context)
Object	CoreOperationCompare.computeValue(EvalContext context)
Object	CoreOperationDivide.computeValue(EvalContext context)
Object	CoreOperationMod.computeValue(EvalContext context)
Object	CoreOperationMultiply.computeValue(EvalContext context)
Object	CoreOperationNegate.computeValue(EvalContext context)
Object	CoreOperationOr.computeValue(EvalContext context)
final Object	CoreOperationRelationalExpression.computeValue(EvalContext context)
Object	CoreOperationSubtract.computeValue(EvalContext context)
Object	CoreOperationUnion.computeValue(EvalContext context)
abstract Object	Expression.computeValue(EvalContext context)	Evaluates the expression.
Object	ExpressionPath.computeValue(EvalContext context)
Object	ExtensionFunction.computeValue(EvalContext context)
Object	LocationPath.computeValue(EvalContext context)
Object	VariableReference.computeValue(EvalContext context)	Returns the value of the variable.
protected EvalContext	Path.createContextForStep(EvalContext context, int axis, NodeTest nodeTest)	Different axes are serviced by different contexts.
protected boolean	CoreOperationCompare.equal(EvalContext context, Expression left, Expression right)	Compares two values.
protected EvalContext	Path.evalSteps(EvalContext context)	Given a root context, walks a path therefrom and builds a context that contains all nodes matching the path.
protected Object	ExpressionPath.expressionPath(EvalContext evalContext, boolean firstMatch)	Walks an expression path (a path that starts with an expression)
protected Object	CoreFunction.functionBoolean(EvalContext context)	boolean() implementation.
protected Object	CoreFunction.functionCeiling(EvalContext context)	ceiling() implementation.
protected Object	CoreFunction.functionConcat(EvalContext context)	concat() implementation.
protected Object	CoreFunction.functionContains(EvalContext context)	contains() implementation.
protected Object	CoreFunction.functionCount(EvalContext context)	count() implementation.
protected Object	CoreFunction.functionEndsWith(EvalContext context)	ends-with() implementation.
protected Object	CoreFunction.functionFalse(EvalContext context)	false() implementation.
protected Object	CoreFunction.functionFloor(EvalContext context)	floor() implementation.
protected Object	CoreFunction.functionID(EvalContext context)	id() implementation.
protected Object	CoreFunction.functionKey(EvalContext context)	key() implementation.
protected Object	CoreFunction.functionLang(EvalContext context)	lang() implementation.
protected Object	CoreFunction.functionLast(EvalContext context)	last() implementation.
protected Object	CoreFunction.functionLocalName(EvalContext context)	local-name() implementation.
protected Object	CoreFunction.functionName(EvalContext context)	name() implementation.
protected Object	CoreFunction.functionNamespaceURI(EvalContext context)	namespace-uri() implementation.
protected Object	CoreFunction.functionNormalizeSpace(EvalContext context)	normalize-space() implementation.
protected Object	CoreFunction.functionNot(EvalContext context)	not() implementation.
protected Object	CoreFunction.functionNull(EvalContext context)	null() implementation.
protected Object	CoreFunction.functionNumber(EvalContext context)	number() implementation.
protected Object	CoreFunction.functionPosition(EvalContext context)	position() implementation.
protected Object	CoreFunction.functionRound(EvalContext context)	round() implementation.
protected Object	CoreFunction.functionStartsWith(EvalContext context)	starts-with() implementation.
protected Object	CoreFunction.functionString(EvalContext context)	string() implementation.
protected Object	CoreFunction.functionStringLength(EvalContext context)	string-length() implementation.
protected Object	CoreFunction.functionSubstring(EvalContext context)	substring() implementation.
protected Object	CoreFunction.functionSubstringAfter(EvalContext context)	substring-after() implementation.
protected Object	CoreFunction.functionSubstringBefore(EvalContext context)	substring-before() implementation.
protected Object	CoreFunction.functionSum(EvalContext context)	sum() implementation.
protected Object	CoreFunction.functionTranslate(EvalContext context)	translate() implementation.
protected Object	CoreFunction.functionTrue(EvalContext context)	true() implementation.
protected Pointer	Path.getSingleNodePointerForSteps(EvalContext context)	Given a root context, walks a path therefrom and finds the pointer to the first element matching the path.
Iterator	Expression.iterate(EvalContext context)	Iterate over the values from the specified context.
Iterator	Expression.iteratePointers(EvalContext context)	Iterate over the pointers from the specified context.
protected Pointer	Path.searchForPath(EvalContext context)	The idea here is to return a NullPointer rather than null if that's at all possible.