org.exist.xquery
Class ValueComparison

java.lang.Object
  org.exist.xquery.AbstractExpression
      org.exist.xquery.PathExpr
          org.exist.xquery.BinaryOp
              org.exist.xquery.GeneralComparison
                  org.exist.xquery.ValueComparison

All Implemented Interfaces:

CompiledXQuery, Expression, org.xmldb.api.base.CompiledExpression

public class ValueComparison
extends GeneralComparison

Author:

Wolfgang Meier (wolfgang@exist-db.org)

Field Summary

Fields inherited from interface org.exist.xquery.Expression

DOT_TEST, EXPRESSION_ID_INVALID, IGNORE_CONTEXT, IN_PREDICATE, IN_UPDATE, IN_WHERE_CLAUSE, NO_CONTEXT_ID, SINGLE_STEP_EXECUTION

Constructor Summary

ValueComparison(XQueryContext context, Expression left, Expression right, int relation)

ValueComparison(XQueryContext context, int relation)

Method Summary

void	dump(ExpressionDumper dumper) Write a diagnostic dump of the expression to the passed ExpressionDumper.
java.lang.String	toString()

Methods inherited from class org.exist.xquery.GeneralComparison

analyze, compareAtomic, eval, getDependencies, resetState, returnsType, setCollation

Methods inherited from class org.exist.xquery.BinaryOp

getLeft, getRight, setContextDocSet, setLeft, setRight

Methods inherited from class org.exist.xquery.PathExpr

accept, add, add, addPath, addPredicate, dump, getASTNode, getCardinality, getContext, getDocumentSet, getExpression, getLastExpression, getLength, getLiteralValue, getSource, isValid, replaceLastExpression, reset, setContext, setPrimaryAxis, setSource

Methods inherited from class org.exist.xquery.AbstractExpression

eval, getContextDocSet, getContextId, getExpressionId, setASTNode

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.exist.xquery.CompiledXQuery

eval

Constructor Detail

ValueComparison

public ValueComparison(XQueryContext context,
                       int relation)

Parameters:

context -

relation -

ValueComparison

public ValueComparison(XQueryContext context,
                       Expression left,
                       Expression right,
                       int relation)

Parameters:

context -

left -

right -

relation -

Method Detail

dump

public void dump(ExpressionDumper dumper)

Description copied from interface: Expression

Write a diagnostic dump of the expression to the passed ExpressionDumper.

Specified by:

dump in interface Expression

Overrides:

dump in class GeneralComparison

Parameters:

dumper - the expression dumper to write to

toString

public java.lang.String toString()

Overrides:

toString in class GeneralComparison