Package org.apache.openjpa.meta

Class ValueStrategies

java.lang.Object

org.apache.openjpa.meta.ValueStrategies

public class ValueStrategies
extends Object

Strategies for persistent value generation.

Since:

0.4.0

Author:

Abe White

Field Summary

Fields

Modifier and Type	Field	Description
static int	AUTOASSIGN	"autoassigned" value strategy.
static int	INCREMENT	"increment" value strategy.
static int	NATIVE	"native" value strategy.
static int	NONE	No value strategy.
static int	SEQUENCE	"sequence" value strategy.
static int	UUID_HEX	"uuid-hex" value strategy.
static int	UUID_JPA	JPA 3.1 native UUID strategy
static int	UUID_STRING	"uuid-string" value strategy.
static int	UUID_TYPE4_CANON
static int	UUID_TYPE4_HEX	"uuid-type4-hex" value strategy.
static int	UUID_TYPE4_STRING	"uuid-type4-string" value strategy.

Constructor Summary

Constructors

Constructor	Description
ValueStrategies()

Method Summary

Modifier and Type	Method	Description
static void	assertSupported(int strategy, MetaDataContext context, String attributeName)	Assert that the given strategy is supported by the current runtime.
static int	getCode(String val, Object context)	Convert the given strategy name to its constant.
static String	getName(int strategy)	Convert the given strategy to a name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NONE

public static final int NONE

No value strategy.

See Also:

Constant Field Values

NATIVE

public static final int NATIVE

"native" value strategy.

See Also:

Constant Field Values

SEQUENCE

public static final int SEQUENCE

"sequence" value strategy.

See Also:

Constant Field Values

AUTOASSIGN

public static final int AUTOASSIGN

"autoassigned" value strategy.

See Also:

Constant Field Values

INCREMENT

public static final int INCREMENT

"increment" value strategy.

See Also:

Constant Field Values

UUID_STRING

public static final int UUID_STRING

"uuid-string" value strategy.

See Also:

Constant Field Values

UUID_HEX

public static final int UUID_HEX

"uuid-hex" value strategy.

See Also:

Constant Field Values

UUID_TYPE4_STRING

public static final int UUID_TYPE4_STRING

"uuid-type4-string" value strategy.

See Also:

Constant Field Values

UUID_TYPE4_HEX

public static final int UUID_TYPE4_HEX

"uuid-type4-hex" value strategy.

See Also:

Constant Field Values

UUID_JPA

public static final int UUID_JPA

JPA 3.1 native UUID strategy

See Also:

Constant Field Values

UUID_TYPE4_CANON

public static final int UUID_TYPE4_CANON

See Also:

Constant Field Values

Constructor Detail

ValueStrategies

public ValueStrategies()

Method Detail

getName

public static String getName(int strategy)

Convert the given strategy to a name.

getCode

public static int getCode(String val,
                          Object context)

Convert the given strategy name to its constant.

assertSupported

public static void assertSupported(int strategy,
                                   MetaDataContext context,
                                   String attributeName)

Assert that the given strategy is supported by the current runtime.