Package kodo.util

JDO Utilities

See:
Description

Interface Summary

ChangeTracker	Interface for components that track changes to containers at a fine-grained level.
ClassResolver	Interface to customize the loading of classes under Kodo.
ImplHelper.RegisterClassListener	Simplified register class event interface that just gives the class.
LRSProxy	Marker interface for large result set proxies.
Proxy	Interface implemented by all proxy types to allow setting and nulling of their owning JDO instance.
ProxyCollection	Interface implemented by all built-in proxies on Collection types.
ProxyManager	Manager for copying and proxying second class objects.
ProxyMap	Interface implemented by all built-in proxies on Map types.

Class Summary

AbstractLRSProxyCollection	A collection proxy designed for collections backed by extremely large result sets in which each call to AbstractLRSProxyCollection.iterator() may perform a database query.
AbstractLRSProxyMap	A map proxy designed for maps backed by extremely large result sets in which each call to AbstractLRSProxyMap.get(java.lang.Object) or AbstractLRSProxyMap.containsKey(java.lang.Object) may perform a database query.
ByteIdentity	SingleFieldIdentity subclass appropriate for byte fields.
CacheMap	A map that keeps hard references to a fixed number of elements and moves expired references to a soft reference map.
CharIdentity	SingleFieldIdentity subclass appropriate for char fields.
Id	Datastore identity type.
ImplHelper	Provides static access to the JDOImplHelper without the need for security checks.
IntIdentity	SingleFieldIdentity subclass appropriate for int fields.
LongIdentity	SingleFieldIdentity subclass appropriate for long fields.
MultiLoaderClassResolver	A simple ClassResolver that uses multiple class loaders to resolve classes.
Proxies	Utility methods for managing proxies.
ProxyDate	Extension of the Date type that calls the PersistenceCapable.jdoMakeDirty(java.lang.String) method on its owning persistence capable instance on modification.
ProxyManagerImpl	Default implementation of the ProxyManager interface.
ProxySupplier	Supplies default implementations of proxies.
ShortIdentity	SingleFieldIdentity subclass appropriate for short fields.
SingleFieldIdentity	JDO 2 Preview.
SpecClassResolver	Class resolver implementation that operates according to the JDO spec section 12.5.
StringIdentity	SingleFieldIdentity subclass appropriate for String fields.

Exception Summary

CanRetryException	Serializable extensions of the JDOCanRetryException.
DataStoreException	Serializable extensions of the JDODataStoreException.
GeneralException	Exception type for general JDO exceptions.
LockTimedOutException	Exception indicating that locks on one or more objects could not be acquired.
ReferentialIntegrityException	Exception type reserved for violations of integrity constraints.
UserException	Serializable extensions of the JDOUserException.

Package kodo.util Description

JDO Utilities

This package provides utilities to facilitate the handling of second class objects and JDO object ids.