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

Packages that use EvalContext
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
protected  EvalContext EvalContext.parentContext
          parent context
 

Methods in org.apache.commons.jxpath.ri that return EvalContext
 EvalContext JXPathContextReferenceImpl.getAbsoluteRootContext()
          Get the absolute root context.
 

Constructors in org.apache.commons.jxpath.ri with parameters of type EvalContext
EvalContext(EvalContext parentContext)
          Create a new EvalContext.
 

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

Subclasses of EvalContext in org.apache.commons.jxpath.ri.axes
 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
 EvalContext RootContext.getAbsoluteRootContext()
          Get absolute root context
 EvalContext RootContext.getConstantContext(Object constant)
          Get a context that points to the specified object.
 EvalContext RootContext.getVariableContext(QName variableName)
          Get variable context.
 

Methods in org.apache.commons.jxpath.ri.axes with parameters of type EvalContext
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
AncestorContext(EvalContext parentContext, boolean includeSelf, NodeTest nodeTest)
          Create a new AncestorContext.
AttributeContext(EvalContext parentContext, NodeTest nodeTest)
          Create a new AttributeContext.
ChildContext(EvalContext parentContext, NodeTest nodeTest, boolean startFromParentLocation, boolean reverse)
          Create a new ChildContext.
DescendantContext(EvalContext parentContext, boolean includeSelf, NodeTest nodeTest)
          Create a new DescendantContext.
InitialContext(EvalContext parentContext)
          Create a new InitialContext.
NamespaceContext(EvalContext parentContext, NodeTest nodeTest)
           
NodeSetContext(EvalContext parentContext, NodeSet nodeSet)
          Create a new NodeSetContext.
ParentContext(EvalContext parentContext, NodeTest nodeTest)
          Create a new ParentContext.
PrecedingOrFollowingContext(EvalContext parentContext, NodeTest nodeTest, boolean reverse)
          Create a new PrecedingOrFollowingContext.
PredicateContext(EvalContext parentContext, Expression expression)
          Create a new PredicateContext.
SelfContext(EvalContext parentContext, NodeTest nodeTest)
          Create a new SelfContext.
UnionContext(EvalContext parentContext, EvalContext[] contexts)
          Create a new UnionContext.
UnionContext(EvalContext parentContext, EvalContext[] contexts)
          Create a new UnionContext.
 

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

Methods in org.apache.commons.jxpath.ri.compiler that return EvalContext
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
protected  EvalContext Path.buildContextChain(EvalContext context, int stepCount, boolean createInitialContext)
          Build a context from a chain of contexts.
 Object VariableReference.compute(EvalContext context)
           
 Object LocationPath.compute(EvalContext context)
           
 Object ExtensionFunction.compute(EvalContext context)
           
 Object ExpressionPath.compute(EvalContext context)
           
abstract  Object Expression.compute(EvalContext context)
          Evaluates the expression.
 Object CoreOperation.compute(EvalContext context)
           
 Object CoreFunction.compute(EvalContext context)
           
 Object Constant.compute(EvalContext context)
           
 Object VariableReference.computeValue(EvalContext context)
          Returns the value of the variable.
 Object LocationPath.computeValue(EvalContext context)
           
 Object ExtensionFunction.computeValue(EvalContext context)
           
 Object ExpressionPath.computeValue(EvalContext context)
           
abstract  Object Expression.computeValue(EvalContext context)
          Evaluates the expression.
 Object CoreOperationUnion.computeValue(EvalContext context)
           
 Object CoreOperationSubtract.computeValue(EvalContext context)
           
 Object CoreOperationRelationalExpression.computeValue(EvalContext context)
           
 Object CoreOperationOr.computeValue(EvalContext context)
           
 Object CoreOperationNegate.computeValue(EvalContext context)
           
 Object CoreOperationMultiply.computeValue(EvalContext context)
           
 Object CoreOperationMod.computeValue(EvalContext context)
           
 Object CoreOperationDivide.computeValue(EvalContext context)
           
 Object CoreOperationCompare.computeValue(EvalContext context)
           
 Object CoreOperationAnd.computeValue(EvalContext context)
           
 Object CoreOperationAdd.computeValue(EvalContext context)
           
abstract  Object CoreOperation.computeValue(EvalContext context)
           
 Object CoreFunction.computeValue(EvalContext context)
           
 Object Constant.computeValue(EvalContext context)
           
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.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.
 



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