Class Evaluator.Literal

java.lang.Object

net.sf.saxon.expr.parser.Evaluator

net.sf.saxon.expr.parser.Evaluator.Literal

Enclosing class:

Evaluator

public static final class Evaluator.Literal
extends Evaluator

An evaluator for arguments supplied as a literal

Nested Class Summary

Nested classes/interfaces inherited from class Evaluator

Evaluator.EagerSequence, Evaluator.EmptySequenceEvaluator, Evaluator.LazySequence, Evaluator.LazyTail, Evaluator.Literal, Evaluator.MakeIndexedVariable, Evaluator.MemoClosureEvaluator, Evaluator.OptionalItem, Evaluator.Process, Evaluator.SharedAppend, Evaluator.SingleItem, Evaluator.SingletonClosure, Evaluator.StreamingArgument, Evaluator.SuppliedParameter, Evaluator.Variable

Field Summary

Fields

Modifier and Type	Field	Description
static Evaluator.Literal	INSTANCE

Method Summary

Modifier and Type	Method	Description
Sequence	evaluate(Expression expr, XPathContext context)	Evaluate an expression to return a sequence
int	getCode()	Get the integer code for the evaluator

Methods inherited from class Object

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

Field Details

INSTANCE

public static Evaluator.Literal INSTANCE

Method Details

getCode

public int getCode()

Description copied from class: Evaluator

Get the integer code for the evaluator

Specified by:

getCode in class Evaluator

Returns:

the integer code for the evaluator

evaluate

public Sequence evaluate(Expression expr,
 XPathContext context)

Description copied from class: Evaluator

Evaluate an expression to return a sequence

Specified by:

evaluate in class Evaluator

Parameters:

expr - the expression to be evaluated

context - the dynamic context for evaluation

Returns:

the result of the evaluation