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

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_STRING "uuid-string" value strategy.

Constructor Summary

ValueStrategies()

Method Summary

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

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.