Package de.odysseus.el.misc

Class NumberOperations

java.lang.Object

de.odysseus.el.misc.NumberOperations

public class NumberOperations
extends java.lang.Object

Arithmetic Operations as specified in chapter 1.7.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.Long	LONG_ZERO

Constructor Summary

Constructors

Constructor	Description
NumberOperations()

Method Summary

Modifier and Type	Method	Description
static java.lang.Number	add(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
static java.lang.Number	div(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
private static boolean	isBigDecimalOrBigInteger(java.lang.Object value)
private static boolean	isBigDecimalOrFloatOrDoubleOrDotEe(java.lang.Object value)
private static boolean	isDotEe(java.lang.Object value)
private static boolean	isDotEe(java.lang.String value)
private static boolean	isFloatOrDouble(java.lang.Object value)
private static boolean	isFloatOrDoubleOrDotEe(java.lang.Object value)
static java.lang.Number	mod(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
static java.lang.Number	mul(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
static java.lang.Number	neg(TypeConverter converter, java.lang.Object value)
static java.lang.Number	sub(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)

Methods inherited from class java.lang.Object

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

Field Detail

LONG_ZERO

private static final java.lang.Long LONG_ZERO

Constructor Detail

NumberOperations

public NumberOperations()

Method Detail

isDotEe

private static final boolean isDotEe(java.lang.String value)

isDotEe

private static final boolean isDotEe(java.lang.Object value)

isFloatOrDouble

private static final boolean isFloatOrDouble(java.lang.Object value)

isFloatOrDoubleOrDotEe

private static final boolean isFloatOrDoubleOrDotEe(java.lang.Object value)

isBigDecimalOrBigInteger

private static final boolean isBigDecimalOrBigInteger(java.lang.Object value)

isBigDecimalOrFloatOrDoubleOrDotEe

private static final boolean isBigDecimalOrFloatOrDoubleOrDotEe(java.lang.Object value)

add

public static final java.lang.Number add(TypeConverter converter,
                                         java.lang.Object o1,
                                         java.lang.Object o2)

sub

public static final java.lang.Number sub(TypeConverter converter,
                                         java.lang.Object o1,
                                         java.lang.Object o2)

mul

public static final java.lang.Number mul(TypeConverter converter,
                                         java.lang.Object o1,
                                         java.lang.Object o2)

div

public static final java.lang.Number div(TypeConverter converter,
                                         java.lang.Object o1,
                                         java.lang.Object o2)

mod

public static final java.lang.Number mod(TypeConverter converter,
                                         java.lang.Object o1,
                                         java.lang.Object o2)

neg

public static final java.lang.Number neg(TypeConverter converter,
                                         java.lang.Object value)