javax.jdo.annotations

Annotation Type PersistenceCapable

@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface PersistenceCapable

Annotation for whether the class or interface is persistence-capable.

Since:

2.1

Version:

2.1

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	cacheable Whether this class is cacheable in a Level2 cache.
String	catalog Catalog to use for persisting this class or interface.
String	detachable Whether this class or interface is detachable.
String	embeddedOnly Whether objects of this class or interface can only be embedded.
Extension[]	extensions Any vendor extensions.
IdentityType	identityType Type of identity for this class or interface.
Persistent[]	members Member declarations.
Class	objectIdClass Primary key class when using application identity and using own PK.
String	requiresExtent Whether this class or interface manages an extent.
String	schema Schema to use for persisting this class or interface.
String	serializeRead Whether objects of this type should, by default, be locked when read.
String	table Table to use for persisting this class or interface.

Element Detail

members

public abstract Persistent[] members

Member declarations. Annotations for persistent members of this class or interface can be specifed either here or on each member. Annotations for inherited members can only be specified here.

Returns:

member declarations

Default:

{}

table

public abstract String table

Table to use for persisting this class or interface.

Default:

""

catalog

public abstract String catalog

Catalog to use for persisting this class or interface.

Default:

""

schema

public abstract String schema

Schema to use for persisting this class or interface.

Default:

""

requiresExtent

public abstract String requiresExtent

Whether this class or interface manages an extent.

Default:

""

embeddedOnly

public abstract String embeddedOnly

Whether objects of this class or interface can only be embedded.

Default:

""

detachable

public abstract String detachable

Whether this class or interface is detachable.

Default:

""

identityType

public abstract IdentityType identityType

Type of identity for this class or interface.

Default:

javax.jdo.annotations.IdentityType.UNSPECIFIED

objectIdClass

public abstract Class objectIdClass

Primary key class when using application identity and using own PK.

Default:

void.class

cacheable

public abstract String cacheable

Whether this class is cacheable in a Level2 cache.

Since:

2.2

Default:

"true"

serializeRead

public abstract String serializeRead

Whether objects of this type should, by default, be locked when read.

Since:

3.0

Default:

"false"

extensions

public abstract Extension[] extensions

Any vendor extensions.

Default:

{}