org.apache.openjpa.meta
Class UpdateStrategies

java.lang.Object
  org.apache.openjpa.meta.UpdateStrategies

public class UpdateStrategies
extends Object

Strategies for persistent value updates.

Since:

0.4.0

Author:

Abe White

Field Summary

static int	IGNORE Ignore updates; field is always considered clean.
static int	NONE No update strategy.
static int	RESTRICT Throw an exception on attempt to update.

Constructor Summary

UpdateStrategies()

Method Summary

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 update strategy.

See Also:

Constant Field Values

IGNORE

public static final int IGNORE

Ignore updates; field is always considered clean.

See Also:

Constant Field Values

RESTRICT

public static final int RESTRICT

Throw an exception on attempt to update.

See Also:

Constant Field Values

Constructor Detail

UpdateStrategies

public UpdateStrategies()

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.