org.planx.xpath.expr.operator
Class NotEqualOperator

java.lang.Object
  org.planx.xpath.expr.Expression
      org.planx.xpath.expr.operator.Operator
          org.planx.xpath.expr.operator.EqualityOperator
              org.planx.xpath.expr.operator.NotEqualOperator

public class NotEqualOperator
extends EqualityOperator

Not equal operator

Field Summary

Fields inherited from class org.planx.xpath.expr.operator.Operator

e1, e2

Constructor Summary

NotEqualOperator(Expression e1, Expression e2)

Method Summary

protected boolean	compare(boolean v1, boolean v2)
protected boolean	compare(double v1, double v2)
protected boolean	compare(String v1, String v2)
protected boolean	compare(XNodeSet o1, XNodeSet o2, Navigator navigator) Note the peculiar definition of !
protected String	operatorName()

Methods inherited from class org.planx.xpath.expr.operator.EqualityOperator

evaluate

Methods inherited from class org.planx.xpath.expr.operator.Operator

evaluate, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NotEqualOperator

public NotEqualOperator(Expression e1,
                        Expression e2)

Method Detail

compare

protected boolean compare(XNodeSet o1,
                          XNodeSet o2,
                          Navigator navigator)
                   throws XPathException

Note the peculiar definition of != for node sets.

Specified by:

compare in class EqualityOperator

Throws:

XPathException

compare

protected boolean compare(boolean v1,
                          boolean v2)

Specified by:

compare in class EqualityOperator

compare

protected boolean compare(double v1,
                          double v2)

Specified by:

compare in class EqualityOperator

compare

protected boolean compare(String v1,
                          String v2)

Specified by:

compare in class EqualityOperator

operatorName

protected String operatorName()

Specified by:

operatorName in class Operator