Class TransientFieldHandler
java.lang.Object
org.exolab.castor.mapping.loader.FieldHandlerFriend
org.exolab.castor.mapping.ExtendedFieldHandler
org.exolab.castor.mapping.AbstractFieldHandler
org.exolab.castor.mapping.handlers.TransientFieldHandler
- All Implemented Interfaces:
ConfigurableFieldHandler
,FieldHandler
A dummy FieldHandler for "transient" fields. This allows us
to create a FieldDescriptor, but not use a real FieldHandler
- Version:
- $Revision: 6231 $ $Date: 2005-01-17 14:35:07 -0700 (Mon, 17 Jan 2005) $
- Author:
- kvisco
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Field Summary
Fields inherited from class org.exolab.castor.mapping.AbstractFieldHandler
_properties
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns the value of the field from the object.newInstance
(Object target) Creates a new instance of the object described by this field.newInstance
(Object target, Object[] args) Creates a new instance of the object described by this field.void
resetValue
(Object target) Sets the value of the field to a default value.void
Sets the value of the field on the object.Methods inherited from class org.exolab.castor.mapping.AbstractFieldHandler
getFieldDescriptor, hasValue, setConfiguration, setFieldDescriptor
Methods inherited from class org.exolab.castor.mapping.ExtendedFieldHandler
checkValidity
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.exolab.castor.mapping.FieldHandler
checkValidity
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Constructor Details
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TransientFieldHandler
public TransientFieldHandler()
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Method Details
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getValue
Description copied from class:FieldHandlerFriend
Returns the value of the field from the object.- Specified by:
getValue
in interfaceFieldHandler
- Specified by:
getValue
in classFieldHandlerFriend
- Parameters:
target
- The object- Returns:
- The value of the field
- See Also:
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newInstance
Description copied from class:FieldHandlerFriend
Creates a new instance of the object described by this field.- Specified by:
newInstance
in interfaceFieldHandler
- Specified by:
newInstance
in classFieldHandlerFriend
- Parameters:
target
- The object for which the field is created- Returns:
- A new instance of the field's value
- See Also:
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newInstance
Description copied from class:ExtendedFieldHandler
Creates a new instance of the object described by this field.- Specified by:
newInstance
in classExtendedFieldHandler
- Parameters:
target
- The object for which the field is createdargs
- the set of constructor arguments- Returns:
- A new instance of the field's value
- See Also:
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setValue
Description copied from class:FieldHandlerFriend
Sets the value of the field on the object.- Specified by:
setValue
in interfaceFieldHandler
- Specified by:
setValue
in classFieldHandlerFriend
- Parameters:
target
- The objectvalue
- The new value- See Also:
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resetValue
Description copied from class:FieldHandlerFriend
Sets the value of the field to a default value.Reference fields are set to null, primitive fields are set to their default value, collection fields are emptied of all elements.
- Specified by:
resetValue
in interfaceFieldHandler
- Specified by:
resetValue
in classFieldHandlerFriend
- Parameters:
target
- The object- See Also:
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