Package net.sf.ezmorph.object
Class NumberMorpher
- java.lang.Object
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- net.sf.ezmorph.object.AbstractObjectMorpher
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- net.sf.ezmorph.object.NumberMorpher
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- All Implemented Interfaces:
Morpher
,ObjectMorpher
public final class NumberMorpher extends AbstractObjectMorpher
Morphs to a subclass of Number.
Supported types are - Byte, Short, Integer, Long, Float, BigInteger, BigtDecimal.- Author:
- Andres Almiray
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Constructor Summary
Constructors Constructor Description NumberMorpher(Class type)
Creates a new morpher for the target type.NumberMorpher(Class type, Number defaultValue)
Creates a new morpher for the target type with a default value.
The defaultValue should be of the same class as the target type.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object obj)
Number
getDefaultValue()
Returns the default value for this Morpher.int
hashCode()
Object
morph(Object value)
Morphs the input object into an output object of the supported type.Class
morphsTo()
Returns the target Class for conversion.void
setDefaultValue(Number defaultValue)
Sets the defaultValue to use if the value to be morphed is null.
The defaultValue should be of the same class as the type this morpher returns withmorphsTo()
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Methods inherited from class net.sf.ezmorph.object.AbstractObjectMorpher
isUseDefault, setUseDefault, supports
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Constructor Detail
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NumberMorpher
public NumberMorpher(Class type)
Creates a new morpher for the target type.- Parameters:
type
- must be a primitive or wrapper type. BigDecimal and BigInteger are also supported.
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NumberMorpher
public NumberMorpher(Class type, Number defaultValue)
Creates a new morpher for the target type with a default value.
The defaultValue should be of the same class as the target type.- Parameters:
type
- must be a primitive or wrapper type. BigDecimal and BigInteger are also supported.defaultValue
- return value if the value to be morphed is null
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Method Detail
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getDefaultValue
public Number getDefaultValue()
Returns the default value for this Morpher.
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morph
public Object morph(Object value)
Description copied from interface:ObjectMorpher
Morphs the input object into an output object of the supported type.- Parameters:
value
- The input value to be morphed
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morphsTo
public Class morphsTo()
Description copied from interface:Morpher
Returns the target Class for conversion.- Returns:
- the target Class for conversion.
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setDefaultValue
public void setDefaultValue(Number defaultValue)
Sets the defaultValue to use if the value to be morphed is null.
The defaultValue should be of the same class as the type this morpher returns withmorphsTo()
.- Parameters:
defaultValue
- return value if the value to be morphed is null
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