org.exolab.castor.xml.handlers
Class EnumFieldHandler
java.lang.Object
org.exolab.castor.xml.handlers.EnumFieldHandler
- FieldHandler
public class EnumFieldHandler
extends java.lang.Object
A specialized MarshalDescriptor for the XML Schema
enumeration types
$Revision: 1.1.1.1 $ $Date: 2003/03/03 07:09:27 $
void | checkValidity(Object object) - Checks the field validity.
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boolean | equals(Object obj) - Returns true if the given object is an XMLFieldHandler that
is equivalent to the delegated handler.
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Object | getValue(Object target) - Returns the value of the field associated with this
descriptor from the given target object.
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Object | newInstance(Object parent) - Creates a new instance of the object described by this field.
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void | resetValue(Object targer)
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void | setValue(Object target, Object value) - Sets the value of the field associated with this descriptor.
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EnumFieldHandler
public EnumFieldHandler(Class enumType,
FieldHandler handler)
Creates a new EnumFieldHandler with the given type and
FieldHandler
handler
- the FieldHandler to delegate to
checkValidity
public void checkValidity(Object object)
throws ValidityException,
IllegalStateException
Checks the field validity. Returns successfully if the field
can be stored, is valid, etc, throws an exception otherwise.
- checkValidity in interface FieldHandler
ValidityException
- The field is invalid, is required and
null, or any other validity violation
equals
public boolean equals(Object obj)
Returns true if the given object is an XMLFieldHandler that
is equivalent to the delegated handler. An equivalent XMLFieldHandler
is an XMLFieldHandler that is an instances of the same class.
- true if the given object is an XMLFieldHandler that
is equivalent to this one.
getValue
public Object getValue(Object target)
throws java.lang.IllegalStateException
Returns the value of the field associated with this
descriptor from the given target object.
- getValue in interface FieldHandler
target
- the object to get the value from
- the value of the field associated with this
descriptor from the given target object.
newInstance
public Object newInstance(Object parent)
throws IllegalStateException
Creates a new instance of the object described by this field.
- newInstance in interface FieldHandler
parent
- The object for which the field is created
- A new instance of the field's value
setValue
public void setValue(Object target,
Object value)
throws java.lang.IllegalStateException
Sets the value of the field associated with this descriptor.
- setValue in interface FieldHandler
target
- the object in which to set the valuevalue
- the value of the field
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