org.h2.test.jdbc

Class TestCustomDataTypesHandler.ComplexNumber

java.lang.Object

org.h2.test.jdbc.TestCustomDataTypesHandler.ComplexNumber

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

TestCustomDataTypesHandler

public static class TestCustomDataTypesHandler.ComplexNumber
extends java.lang.Object
implements java.io.Serializable

Complex number

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.text.DecimalFormat	IMG_FMT
static java.text.DecimalFormat	REAL_FMT

Constructor Summary

Constructors

Constructor and Description
ComplexNumber(double re, double im)

Method Summary

Modifier and Type	Method and Description
TestCustomDataTypesHandler.ComplexNumber	add(TestCustomDataTypesHandler.ComplexNumber other) Addition
int	compare(TestCustomDataTypesHandler.ComplexNumber v) Compares two complex numbers True ordering of complex number has no sense, so we apply lexicographical order.
boolean	equals(java.lang.Object other)
int	hashCode()
double	mod() Returns modulus
static TestCustomDataTypesHandler.ComplexNumber	parseComplexNumber(java.lang.String s) Simple parser for complex numbers.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

REAL_FMT

public static final java.text.DecimalFormat REAL_FMT

IMG_FMT

public static final java.text.DecimalFormat IMG_FMT

Constructor Detail

ComplexNumber

public ComplexNumber(double re,
                     double im)

Parameters:

re - real part

im - imaginary part

Method Detail

add

public TestCustomDataTypesHandler.ComplexNumber add(TestCustomDataTypesHandler.ComplexNumber other)

Addition

Parameters:

other - value to add

Returns:

result

mod

public double mod()

Returns modulus

Returns:

result

compare

public int compare(TestCustomDataTypesHandler.ComplexNumber v)

Compares two complex numbers True ordering of complex number has no sense, so we apply lexicographical order.

Parameters:

v - number to compare this with

Returns:

result of comparison

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

parseComplexNumber

public static TestCustomDataTypesHandler.ComplexNumber parseComplexNumber(java.lang.String s)

Simple parser for complex numbers. Both real and im components must be written in non scientific notation.

Parameters:

s - String.

Returns:

TestCustomDataTypesHandler.ComplexNumber object.