ch.ethz.mxquery.datamodel
Class MXQueryFloat

java.lang.Object
  ch.ethz.mxquery.datamodel.MXQueryFloat

All Implemented Interfaces:

MXQueryNumber

public class MXQueryFloat
extends java.lang.Object
implements MXQueryNumber

Field Summary

static java.lang.String	VALUE_NAN
static java.lang.String	VALUE_NEG_INFINITY
static java.lang.String	VALUE_POS_INFINITY

Constructor Summary

MXQueryFloat(float f)

MXQueryFloat(int i)

MXQueryFloat(int i1, int i2)
MXQueryDouble created by dividing 2 integers

MXQueryFloat(long l1, long l2)
MXQueryDouble created by dividing 2 longs

MXQueryFloat(java.lang.String s)
Constructors:

Method Summary

MXQueryNumber	add(long l)
MXQueryNumber	add(MXQueryNumber d)
int	compareTo(long l)
int	compareTo(MXQueryNumber d)
MXQueryNumber	divide(long l)
MXQueryNumber	divide(MXQueryNumber d)
boolean	equals(MXQueryNumber d)
boolean	equalsZero() Methods:
MXQueryDouble	getDoubleValue()
MXQueryFloat	getFloatValue()
int	getIntValue()
long	getLongValue()
int	getType()
double	getValue()
boolean	hasFractionPart()
long	idiv(long i)
long	idiv(MXQueryNumber d)
boolean	isNaN()
boolean	isNegativeInfinity()
boolean	isPositiveInfinity()
MXQueryNumber	mod(long l)
MXQueryNumber	mod(MXQueryNumber d)
MXQueryNumber	multiply(long l)
MXQueryNumber	multiply(MXQueryNumber d)
MXQueryNumber	negate()
MXQueryFloat	round()
MXQueryNumber	subtract(long l)
MXQueryNumber	subtract(MXQueryNumber d)
java.lang.String	toDecimalString()
java.lang.String	toFormatString(int digit)
java.lang.String	toString()
static java.lang.String	toString(float val, java.lang.String javaStrValue, boolean isNegativeZero) Conversion of a float to a string
java.lang.String	toTypedString(boolean isFloat)
boolean	unequals(MXQueryNumber d)

Methods inherited from class java.lang.Object

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

Field Detail

VALUE_NAN

public static final java.lang.String VALUE_NAN

See Also:

Constant Field Values

VALUE_POS_INFINITY

public static final java.lang.String VALUE_POS_INFINITY

See Also:

Constant Field Values

VALUE_NEG_INFINITY

public static final java.lang.String VALUE_NEG_INFINITY

See Also:

Constant Field Values

Constructor Detail

MXQueryFloat

public MXQueryFloat(java.lang.String s)
             throws MXQueryException

Constructors:

Throws:

MXQueryException

MXQueryFloat

public MXQueryFloat(int i)

MXQueryFloat

public MXQueryFloat(int i1,
                    int i2)

MXQueryDouble created by dividing 2 integers

Parameters:

i1 - tobe divided

i2 - divider

MXQueryFloat

public MXQueryFloat(long l1,
                    long l2)

MXQueryDouble created by dividing 2 longs

Parameters:

l1 - to be divided

l2 - divider

MXQueryFloat

public MXQueryFloat(float f)

Method Detail

equalsZero

public boolean equalsZero()

Methods:

Specified by:

equalsZero in interface MXQueryNumber

add

public MXQueryNumber add(MXQueryNumber d)

Specified by:

add in interface MXQueryNumber

add

public MXQueryNumber add(long l)

Specified by:

add in interface MXQueryNumber

subtract

public MXQueryNumber subtract(MXQueryNumber d)

Specified by:

subtract in interface MXQueryNumber

subtract

public MXQueryNumber subtract(long l)

Specified by:

subtract in interface MXQueryNumber

multiply

public MXQueryNumber multiply(MXQueryNumber d)

Specified by:

multiply in interface MXQueryNumber

multiply

public MXQueryNumber multiply(long l)

Specified by:

multiply in interface MXQueryNumber

divide

public MXQueryNumber divide(MXQueryNumber d)

Specified by:

divide in interface MXQueryNumber

divide

public MXQueryNumber divide(long l)

Specified by:

divide in interface MXQueryNumber

mod

public MXQueryNumber mod(MXQueryNumber d)

Specified by:

mod in interface MXQueryNumber

mod

public MXQueryNumber mod(long l)

Specified by:

mod in interface MXQueryNumber

idiv

public long idiv(MXQueryNumber d)
          throws MXQueryException

Specified by:

idiv in interface MXQueryNumber

Throws:

MXQueryException

idiv

public long idiv(long i)
          throws MXQueryException

Specified by:

idiv in interface MXQueryNumber

Throws:

MXQueryException

isNaN

public boolean isNaN()

Specified by:

isNaN in interface MXQueryNumber

isNegativeInfinity

public boolean isNegativeInfinity()

Specified by:

isNegativeInfinity in interface MXQueryNumber

isPositiveInfinity

public boolean isPositiveInfinity()

Specified by:

isPositiveInfinity in interface MXQueryNumber

hasFractionPart

public boolean hasFractionPart()

equals

public boolean equals(MXQueryNumber d)

Specified by:

equals in interface MXQueryNumber

unequals

public boolean unequals(MXQueryNumber d)

Specified by:

unequals in interface MXQueryNumber

compareTo

public int compareTo(MXQueryNumber d)

Specified by:

compareTo in interface MXQueryNumber

compareTo

public int compareTo(long l)

Specified by:

compareTo in interface MXQueryNumber

negate

public MXQueryNumber negate()

Specified by:

negate in interface MXQueryNumber

getValue

public double getValue()

getIntValue

public int getIntValue()
                throws MXQueryException

Throws:

MXQueryException

getLongValue

public long getLongValue()
                  throws MXQueryException

Specified by:

getLongValue in interface MXQueryNumber

Throws:

MXQueryException

round

public MXQueryFloat round()
                   throws MXQueryException

Throws:

MXQueryException

toString

public static java.lang.String toString(float val,
                                        java.lang.String javaStrValue,
                                        boolean isNegativeZero)

Conversion of a float to a string

Parameters:

val - the actual double value

javaStrValue - the double value converted to string using the Java conventions. This value is adjusted as necessary to cater for the differences between the Java and XPath rules.

isNegativeZero -

Returns:

the value converted to a string, according to the XPath casting rules.

toString

public java.lang.String toString()

Specified by:

toString in interface MXQueryNumber

Overrides:

toString in class java.lang.Object

toTypedString

public java.lang.String toTypedString(boolean isFloat)

toFormatString

public java.lang.String toFormatString(int digit)

toDecimalString

public java.lang.String toDecimalString()

Specified by:

toDecimalString in interface MXQueryNumber

getType

public int getType()

Specified by:

getType in interface MXQueryNumber

getDoubleValue

public MXQueryDouble getDoubleValue()

Specified by:

getDoubleValue in interface MXQueryNumber

getFloatValue

public MXQueryFloat getFloatValue()

Specified by:

getFloatValue in interface MXQueryNumber