Package org.apache.el.lang
Class ELArithmetic
- java.lang.Object
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- org.apache.el.lang.ELArithmetic
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- Direct Known Subclasses:
ELArithmetic.BigDecimalDelegate
,ELArithmetic.BigIntegerDelegate
,ELArithmetic.DoubleDelegate
,ELArithmetic.LongDelegate
public abstract class ELArithmetic extends Object
A helper class of Arithmetic defined by the EL Specification- Author:
- Jacob Hookom [jacob@hookom.net]
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
ELArithmetic.BigDecimalDelegate
static class
ELArithmetic.BigIntegerDelegate
static class
ELArithmetic.DoubleDelegate
static class
ELArithmetic.LongDelegate
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Field Summary
Fields Modifier and Type Field Description static ELArithmetic.BigDecimalDelegate
BIGDECIMAL
static ELArithmetic.BigIntegerDelegate
BIGINTEGER
static ELArithmetic.DoubleDelegate
DOUBLE
static ELArithmetic.LongDelegate
LONG
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Constructor Summary
Constructors Modifier Constructor Description protected
ELArithmetic()
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract Number
add(Number num0, Number num1)
static Number
add(Object obj0, Object obj1)
protected abstract Number
coerce(Number num)
protected Number
coerce(Object obj)
protected abstract Number
coerce(String str)
protected abstract Number
divide(Number num0, Number num1)
static Number
divide(Object obj0, Object obj1)
static boolean
isNumber(Object obj)
static boolean
isNumberType(Class<?> type)
protected abstract boolean
matches(Object obj0, Object obj1)
protected abstract Number
mod(Number num0, Number num1)
static Number
mod(Object obj0, Object obj1)
protected abstract Number
multiply(Number num0, Number num1)
static Number
multiply(Object obj0, Object obj1)
protected abstract Number
subtract(Number num0, Number num1)
static Number
subtract(Object obj0, Object obj1)
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Field Detail
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BIGDECIMAL
public static final ELArithmetic.BigDecimalDelegate BIGDECIMAL
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BIGINTEGER
public static final ELArithmetic.BigIntegerDelegate BIGINTEGER
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DOUBLE
public static final ELArithmetic.DoubleDelegate DOUBLE
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LONG
public static final ELArithmetic.LongDelegate LONG
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