Package org.hibernate.dialect
Enum NullOrdering
- java.lang.Object
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- java.lang.Enum<NullOrdering>
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- org.hibernate.dialect.NullOrdering
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- All Implemented Interfaces:
Serializable
,Comparable<NullOrdering>
public enum NullOrdering extends Enum<NullOrdering>
The order of null.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static NullOrdering
valueOf(String name)
Returns the enum constant of this type with the specified name.static NullOrdering[]
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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SMALLEST
public static final NullOrdering SMALLEST
Null is treated as the smallest value.
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GREATEST
public static final NullOrdering GREATEST
Null is treated as the greatest value.
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FIRST
public static final NullOrdering FIRST
Null is always ordered first.
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LAST
public static final NullOrdering LAST
Null is always ordered last.
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Method Detail
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values
public static NullOrdering[] 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 (NullOrdering c : NullOrdering.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 NullOrdering 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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