org.planx.xpath.expr.operator
Class UnionOperator

java.lang.Object
  org.planx.xpath.expr.Expression
      org.planx.xpath.expr.operator.Operator
          org.planx.xpath.expr.operator.UnionOperator

public class UnionOperator
extends Operator

A union between two expressions returning node sets.

Field Summary

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

e1, e2

Constructor Summary

UnionOperator(Expression e1, Expression e2)

Method Summary

protected XObject	evaluate(XObject o1, XObject o2, Navigator navigator)
protected String	operatorName()

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

UnionOperator

public UnionOperator(Expression e1,
                     Expression e2)

Method Detail

evaluate

protected XObject evaluate(XObject o1,
                           XObject o2,
                           Navigator navigator)
                    throws XPathException

Specified by:

evaluate in class Operator

Throws:

XPathException

operatorName

protected String operatorName()

Specified by:

operatorName in class Operator