Package org.datanucleus.metadata
Enum InheritanceStrategy
- java.lang.Object
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- java.lang.Enum<InheritanceStrategy>
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- org.datanucleus.metadata.InheritanceStrategy
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- All Implemented Interfaces:
Serializable
,Comparable<InheritanceStrategy>
public enum InheritanceStrategy extends Enum<InheritanceStrategy>
Representation of the values for inheritance "strategy". A brief description of the strategies- subclass-table - the fields of this class are persisted into the table(s) of subclasses.
- new-table - the fields of this class are persisted into its own table.
- superclass-table - the fields of this class are persisted into the table of its superclass
- complete-table - the fields of this class and all fields of superclasses are persisted into its own table.
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Enum Constant Summary
Enum Constants Enum Constant Description COMPLETE_TABLE
NEW_TABLE
SUBCLASS_TABLE
SUPERCLASS_TABLE
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static InheritanceStrategy
getInheritanceStrategy(String value)
Obtain a InheritanceStrategy for the given name byvalue
String
toString()
static InheritanceStrategy
valueOf(String name)
Returns the enum constant of this type with the specified name.static InheritanceStrategy[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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SUBCLASS_TABLE
public static final InheritanceStrategy SUBCLASS_TABLE
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NEW_TABLE
public static final InheritanceStrategy NEW_TABLE
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SUPERCLASS_TABLE
public static final InheritanceStrategy SUPERCLASS_TABLE
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COMPLETE_TABLE
public static final InheritanceStrategy COMPLETE_TABLE
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Method Detail
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values
public static InheritanceStrategy[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (InheritanceStrategy c : InheritanceStrategy.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static InheritanceStrategy valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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toString
public String toString()
- Overrides:
toString
in classEnum<InheritanceStrategy>
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getInheritanceStrategy
public static InheritanceStrategy getInheritanceStrategy(String value)
Obtain a InheritanceStrategy for the given name byvalue
- Parameters:
value
- the name- Returns:
- the InheritanceStrategy found or InheritanceStrategy.NEW_TABLE if not found. Nothing specified returns null
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