| ClassInstanceConverter | 
 Purpose: Allows a class name to be converted to and from a new instance of the class. 
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| ConverterClass<T extends AttributeConverter<X,Y>,X,Y> | 
 A JPA attribute converter class wrapped with an EclipseLink converter. 
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| EnumTypeConverter | 
 Purpose: Object type converter is used to match a fixed number of
 database data values to a Java enum object value. 
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| ObjectTypeConverter | 
 Purpose: Object type converter is used to match a fixed number of database data values
 to Java object value. 
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| SerializedObjectConverter | 
 Purpose: The serialized object converter can be used to store an arbitrary object or set of objects into a database binary or character field. 
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| TypeConversionConverter | 
 Purpose: Type conversion converters are used to explicitly map a database type to a
 Java type. 
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