Package org.apache.cayenne.access.types
Class EnumType<T extends Enum<T>>
java.lang.Object
org.apache.cayenne.access.types.EnumType<T>
- All Implemented Interfaces:
ExtendedType<T>
An ExtendedType that handles an enum class. If Enum is mapped to a character column,
its name is used as persistent value; if it is mapped to a numeric column, its ordinal
(i.e. a position in enum class) is used.
- Since:
- 1.2
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Field Summary
FieldsFields inherited from interface org.apache.cayenne.access.types.ExtendedType
TRIM_VALUES_THRESHOLD
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns a full name of Java class that this ExtendedType supports.materializeObject
(CallableStatement rs, int index, int type) Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.materializeObject
(ResultSet rs, int index, int type) Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.void
setJdbcObject
(PreparedStatement statement, T value, int pos, int type, int precision) Initializes a single parameter of a PreparedStatement with object value.Converts value of the supported type to a human-readable String representation.
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Field Details
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enumClass
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values
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canonicalName
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Constructor Details
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EnumType
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Method Details
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getClassName
Description copied from interface:ExtendedType
Returns a full name of Java class that this ExtendedType supports.- Specified by:
getClassName
in interfaceExtendedType<T extends Enum<T>>
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setJdbcObject
public void setJdbcObject(PreparedStatement statement, T value, int pos, int type, int precision) throws Exception Description copied from interface:ExtendedType
Initializes a single parameter of a PreparedStatement with object value.- Specified by:
setJdbcObject
in interfaceExtendedType<T extends Enum<T>>
- Throws:
Exception
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materializeObject
Description copied from interface:ExtendedType
Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.- Specified by:
materializeObject
in interfaceExtendedType<T extends Enum<T>>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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materializeObject
Description copied from interface:ExtendedType
Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.- Specified by:
materializeObject
in interfaceExtendedType<T extends Enum<T>>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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toString
Description copied from interface:ExtendedType
Converts value of the supported type to a human-readable String representation.- Specified by:
toString
in interfaceExtendedType<T extends Enum<T>>
- Parameters:
value
- a value to convert to String.
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