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 java.lang.ObjectA 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 classELArithmetic.BigDecimalDelegatestatic classELArithmetic.BigIntegerDelegatestatic classELArithmetic.DoubleDelegatestatic classELArithmetic.LongDelegate
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Field Summary
Fields Modifier and Type Field Description static ELArithmetic.BigDecimalDelegateBIGDECIMALstatic ELArithmetic.BigIntegerDelegateBIGINTEGERstatic ELArithmetic.DoubleDelegateDOUBLEstatic ELArithmetic.LongDelegateLONG
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Constructor Summary
Constructors Modifier Constructor Description protectedELArithmetic()
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract java.lang.Numberadd(java.lang.Number num0, java.lang.Number num1)static java.lang.Numberadd(java.lang.Object obj0, java.lang.Object obj1)protected abstract java.lang.Numbercoerce(java.lang.Number num)protected java.lang.Numbercoerce(java.lang.Object obj)protected abstract java.lang.Numbercoerce(java.lang.String str)protected abstract java.lang.Numberdivide(java.lang.Number num0, java.lang.Number num1)static java.lang.Numberdivide(java.lang.Object obj0, java.lang.Object obj1)static booleanisNumber(java.lang.Object obj)static booleanisNumberType(java.lang.Class<?> type)protected abstract booleanmatches(java.lang.Object obj0, java.lang.Object obj1)protected abstract java.lang.Numbermod(java.lang.Number num0, java.lang.Number num1)static java.lang.Numbermod(java.lang.Object obj0, java.lang.Object obj1)protected abstract java.lang.Numbermultiply(java.lang.Number num0, java.lang.Number num1)static java.lang.Numbermultiply(java.lang.Object obj0, java.lang.Object obj1)protected abstract java.lang.Numbersubtract(java.lang.Number num0, java.lang.Number num1)static java.lang.Numbersubtract(java.lang.Object obj0, java.lang.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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Method Detail
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add
public static final java.lang.Number add(java.lang.Object obj0, java.lang.Object obj1)
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mod
public static final java.lang.Number mod(java.lang.Object obj0, java.lang.Object obj1)
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subtract
public static final java.lang.Number subtract(java.lang.Object obj0, java.lang.Object obj1)
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divide
public static final java.lang.Number divide(java.lang.Object obj0, java.lang.Object obj1)
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multiply
public static final java.lang.Number multiply(java.lang.Object obj0, java.lang.Object obj1)
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isNumber
public static final boolean isNumber(java.lang.Object obj)
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isNumberType
public static final boolean isNumberType(java.lang.Class<?> type)
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add
protected abstract java.lang.Number add(java.lang.Number num0, java.lang.Number num1)
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multiply
protected abstract java.lang.Number multiply(java.lang.Number num0, java.lang.Number num1)
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subtract
protected abstract java.lang.Number subtract(java.lang.Number num0, java.lang.Number num1)
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mod
protected abstract java.lang.Number mod(java.lang.Number num0, java.lang.Number num1)
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coerce
protected abstract java.lang.Number coerce(java.lang.Number num)
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coerce
protected final java.lang.Number coerce(java.lang.Object obj)
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coerce
protected abstract java.lang.Number coerce(java.lang.String str)
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divide
protected abstract java.lang.Number divide(java.lang.Number num0, java.lang.Number num1)
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matches
protected abstract boolean matches(java.lang.Object obj0, java.lang.Object obj1)
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