Package javax.jdo.annotations
Enum VersionStrategy
- java.lang.Object
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- java.lang.Enum<VersionStrategy>
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- javax.jdo.annotations.VersionStrategy
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- All Implemented Interfaces:
Serializable
,Comparable<VersionStrategy>
public enum VersionStrategy extends Enum<VersionStrategy>
Enumeration of the version strategy values.- Since:
- 2.1
- Version:
- 2.1
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Enum Constant Summary
Enum Constants Enum Constant Description DATE_TIME
NONE
STATE_IMAGE
UNSPECIFIED
VERSION_NUMBER
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static VersionStrategy
valueOf(String name)
Returns the enum constant of this type with the specified name.static VersionStrategy[]
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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UNSPECIFIED
public static final VersionStrategy UNSPECIFIED
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NONE
public static final VersionStrategy NONE
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STATE_IMAGE
public static final VersionStrategy STATE_IMAGE
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DATE_TIME
public static final VersionStrategy DATE_TIME
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VERSION_NUMBER
public static final VersionStrategy VERSION_NUMBER
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Method Detail
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values
public static VersionStrategy[] 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 (VersionStrategy c : VersionStrategy.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 VersionStrategy 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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