org.planx.xpath.object
Class XNumber

java.lang.Object
  org.planx.xpath.expr.Expression
      org.planx.xpath.object.XObject
          org.planx.xpath.object.XSimple
              org.planx.xpath.object.XNumber

public class XNumber
extends XSimple

A number returned by an XPath expression.

Field Summary

static XNumber

NaN

Constructor Summary

XNumber(double value)
Construct an XNumber which represents the specified double value.

XNumber(Double value)
Construct an XNumber which represents the specified Double value.

Method Summary

boolean	booleanValue() Returns false if the value of this XNumber is NaN or 0.
double	doubleValue() Returns the value as a double.
boolean	equals(Object o) Returns true if and only if o is an instance of XNumber and it has the same value as this.
int	hashCode() Returns a hash code value for this object.
int	intValue() Returns the value as an int.
long	longValue() Returns the value as a long.
String	stringValue() Returns this XNumber as a string.
String	toString() Returns this XNumber as a string.

Methods inherited from class org.planx.xpath.object.XObject

evaluate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NaN

public static final XNumber NaN

Constructor Detail

XNumber

public XNumber(double value)

Construct an XNumber which represents the specified double value.

XNumber

public XNumber(Double value)

Construct an XNumber which represents the specified Double value.

Method Detail

doubleValue

public double doubleValue()

Returns the value as a double.

Specified by:

doubleValue in class XSimple

longValue

public long longValue()

Returns the value as a long.

intValue

public int intValue()

Returns the value as an int.

booleanValue

public boolean booleanValue()

Returns false if the value of this XNumber is NaN or 0. Otherwise returns true.

Specified by:

booleanValue in class XObject

stringValue

public String stringValue()

Returns this XNumber as a string.

Specified by:

stringValue in class XSimple

toString

public String toString()

Returns this XNumber as a string.

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Returns true if and only if o is an instance of XNumber and it has the same value as this.

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns a hash code value for this object.

Overrides:

hashCode in class Object