com.saxonica.ee.expr

Class ComparisonADJ

java.lang.Object

com.saxonica.ee.pattern.Adjunct

com.saxonica.ee.expr.ExpressionADJ

com.saxonica.ee.expr.BinaryExpressionADJ

com.saxonica.ee.expr.ComparisonADJ

public class ComparisonADJ
extends BinaryExpressionADJ

Field Summary

Fields inherited from class com.saxonica.ee.expr.BinaryExpressionADJ

lhs, lhsADJ, op, rhs, rhsADJ

Fields inherited from class com.saxonica.ee.expr.ExpressionADJ

ci, expr

Constructor Summary

Constructors

Constructor and Description
ComparisonADJ(Expression e)

Method Summary

Methods

Modifier and Type	Method and Description
Set<Expression>	getPreconditions(PatternOptimizationEE patternOptimization) Find any necessary preconditions for the satisfaction of this expression in either GeneralComparison or ValueComparison as a set of boolean expressions to be evaluated on the context node

Methods inherited from class com.saxonica.ee.expr.BinaryExpressionADJ

interpolateVariables, optimizeForContextType, processRewrites, unify, unifyingBindings, updated

Methods inherited from class com.saxonica.ee.expr.ExpressionADJ

applyAxis, copyLocationInfo, evaluateAgainstBoolean, export, getOperandPreconditions, getOperandPreconditions, getPreconditions, getRetainedStaticContext, important, interpolateVariablesOperands, isCallOn, optimizeForName, optimizeForType, optimizeOperandsForContextType, sameClass, unifyOperandBindings, unifyOperands

Methods inherited from class com.saxonica.ee.pattern.Adjunct

getExpressionAdjunct, getNodeTestAdjunct, getPatternAdjunct, index

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparisonADJ

public ComparisonADJ(Expression e)

Method Detail

getPreconditions

public Set<Expression> getPreconditions(PatternOptimizationEE patternOptimization)

Find any necessary preconditions for the satisfaction of this expression in either GeneralComparison or ValueComparison as a set of boolean expressions to be evaluated on the context node

Overrides:

getPreconditions in class BinaryExpressionADJ

Returns:

A set of conditions, or null if none have been computed