Package de.odysseus.el.misc
Class NumberOperations
- java.lang.Object
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- de.odysseus.el.misc.NumberOperations
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public class NumberOperations extends java.lang.Object
Arithmetic Operations as specified in chapter 1.7.
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Field Summary
Fields Modifier and Type Field Description private static java.lang.Long
LONG_ZERO
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Constructor Summary
Constructors Constructor Description NumberOperations()
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Method Summary
All Methods Static Methods Concrete Methods 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)
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Method Detail
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isDotEe
private static final boolean isDotEe(java.lang.String value)
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isDotEe
private static final boolean isDotEe(java.lang.Object value)
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isFloatOrDouble
private static final boolean isFloatOrDouble(java.lang.Object value)
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isFloatOrDoubleOrDotEe
private static final boolean isFloatOrDoubleOrDotEe(java.lang.Object value)
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isBigDecimalOrBigInteger
private static final boolean isBigDecimalOrBigInteger(java.lang.Object value)
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isBigDecimalOrFloatOrDoubleOrDotEe
private static final boolean isBigDecimalOrFloatOrDoubleOrDotEe(java.lang.Object value)
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add
public static final java.lang.Number add(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
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sub
public static final java.lang.Number sub(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
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mul
public static final java.lang.Number mul(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
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div
public static final java.lang.Number div(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
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mod
public static final java.lang.Number mod(TypeConverter converter, java.lang.Object o1, java.lang.Object o2)
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neg
public static final java.lang.Number neg(TypeConverter converter, java.lang.Object value)
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