org.neodatis.odb.impl.main

Class ODBAdapter

java.lang.Object

org.neodatis.odb.impl.main.ODBAdapter

All Implemented Interfaces:

ODB

Direct Known Subclasses:

LocalODB, ODBForTrigger, RemoteODBClient, SameVMODBClient

public abstract class ODBAdapter
extends java.lang.Object
implements ODB

A basic adapter for ODB interface

Constructor Summary

Constructors

Constructor and Description
ODBAdapter(IStorageEngine storageEngine)

Method Summary

Modifier and Type	Method and Description
void	addDeleteTrigger(java.lang.Class clazz, DeleteTrigger trigger) USed to add a delete trigger callback for the specific class
void	addInsertTrigger(java.lang.Class clazz, InsertTrigger trigger) Used to add an insert trigger callback for the specific class
void	addSelectTrigger(java.lang.Class clazz, SelectTrigger trigger) Used to add a select trigger callback for the specific class
void	addUpdateTrigger(java.lang.Class clazz, UpdateTrigger trigger) Used to add an update trigger callback for the specific class
void	close() Closes the database.
void	commit() Commit all the change of the database @
void	commitAndClose()
java.math.BigInteger	count(CriteriaQuery query) Returns the number of objects that satisfy the query
CriteriaQuery	criteriaQuery(java.lang.Class clazz)
CriteriaQuery	criteriaQuery(java.lang.Class clazz, ICriterion criterion)
void	defragmentTo(java.lang.String newFileName) Defragment ODB Database
OID	delete(java.lang.Object object) Delete an object from database
OID	deleteCascade(java.lang.Object object) Delete an object and all its sub objects
void	deleteObjectWithId(OID oid) Delete an object from the database with the id
void	disconnect(java.lang.Object object) Used to disconnect the object from the current session.
ODBExt	ext() Get the extension of ODB to get access to advanced functions
ClassRepresentation	getClassRepresentation(java.lang.Class clazz) Get an abstract representation of a class
ClassRepresentation	getClassRepresentation(java.lang.String fullClassName) Get an abstract representation of a class
ClassRepresentation	getClassRepresentation(java.lang.String fullClassName, boolean loadClass)
java.lang.String	getName() Return the name of the database
java.lang.Object	getObjectFromId(OID id) Get the object with a specific id *
OID	getObjectId(java.lang.Object object) Get the id of an ODB-aware object
<T> Objects<T>	getObjects(java.lang.Class clazz) Get all objects of a specific type
<T> Objects<T>	getObjects(java.lang.Class clazz, boolean inMemory) Get all objects of a specific type
<T> Objects<T>	getObjects(java.lang.Class clazz, boolean inMemory, int startIndex, int endIndex)
<T> Objects<T>	getObjects(IQuery query) Search for objects that matches the query.
<T> Objects<T>	getObjects(IQuery query, boolean inMemory) Search for objects that matches the native query.
<T> Objects<T>	getObjects(IQuery query, boolean inMemory, int startIndex, int endIndex) Return a list of objects that matches the query
IRefactorManager	getRefactorManager() Returns the object used to refactor the database
ISession	getSession()
Values	getValues(IValuesQuery query) Search for objects that matches the query.
boolean	isClosed()
void	reconnect(java.lang.Object object)
void	rollback() Undo all uncommitted changes
void	run() or shutdown hook
OID	store(java.lang.Object object) Store a plain java Object in the ODB Database

Methods inherited from class java.lang.Object

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

Constructor Detail

ODBAdapter

public ODBAdapter(IStorageEngine storageEngine)

Method Detail

commit

public void commit()

Description copied from interface: ODB

Commit all the change of the database @

Specified by:

commit in interface ODB

rollback

public void rollback()

Description copied from interface: ODB

Undo all uncommitted changes

Specified by:

rollback in interface ODB

commitAndClose

public void commitAndClose()

store

public OID store(java.lang.Object object)

Description copied from interface: ODB

Store a plain java Object in the ODB Database

Specified by:

store in interface ODB

Parameters:

object - A plain Java Object

getObjects

public <T> Objects<T> getObjects(java.lang.Class clazz)

Description copied from interface: ODB

Get all objects of a specific type

Specified by:

getObjects in interface ODB

Parameters:

clazz - The type of the objects

Returns:

The list of objects

getObjects

public <T> Objects<T> getObjects(java.lang.Class clazz,
                                 boolean inMemory)

Description copied from interface: ODB

Get all objects of a specific type

Specified by:

getObjects in interface ODB

Parameters:

clazz - The type of the objects

inMemory - if true, preload all objects,if false,load on demand

Returns:

The list of objects

getObjects

public <T> Objects<T> getObjects(java.lang.Class clazz,
                                 boolean inMemory,
                                 int startIndex,
                                 int endIndex)

Specified by:

getObjects in interface ODB

Parameters:

clazz - The type of the objects

inMemory - if true, preload all objects,if false,load on demand

startIndex - The index of the first object

endIndex - The index of the last object that must be returned

Returns:

A List of objects

close

public void close()

Description copied from interface: ODB

Closes the database. Automatically commit uncommitted changes

Specified by:

close in interface ODB

delete

public OID delete(java.lang.Object object)

Description copied from interface: ODB

Delete an object from database

Specified by:

delete in interface ODB

deleteCascade

public OID deleteCascade(java.lang.Object object)

Description copied from interface: ODB

Delete an object and all its sub objects

Specified by:

deleteCascade in interface ODB

Returns:

deleteObjectWithId

public void deleteObjectWithId(OID oid)

Delete an object from the database with the id

Specified by:

deleteObjectWithId in interface ODB

Parameters:

oid - The object id to be deleted @

getObjects

public <T> Objects<T> getObjects(IQuery query)

Description copied from interface: ODB

Search for objects that matches the query.

Specified by:

getObjects in interface ODB

Returns:

The list of objects

getValues

public Values getValues(IValuesQuery query)

Description copied from interface: ODB

Search for objects that matches the query.

Specified by:

getValues in interface ODB

Returns:

The list of values

count

public java.math.BigInteger count(CriteriaQuery query)

Description copied from interface: ODB

Returns the number of objects that satisfy the query

Specified by:

count in interface ODB

Returns:

The number of objects that satisfy the query

getObjects

public <T> Objects<T> getObjects(IQuery query,
                                 boolean inMemory)

Description copied from interface: ODB

Search for objects that matches the native query.

Specified by:

getObjects in interface ODB

Returns:

The list of objects

getObjects

public <T> Objects<T> getObjects(IQuery query,
                                 boolean inMemory,
                                 int startIndex,
                                 int endIndex)

Description copied from interface: ODB

Return a list of objects that matches the query

Specified by:

getObjects in interface ODB

inMemory - if true, preload all objects,if false,load on demand

startIndex - The index of the first object

endIndex - The index of the last object that must be returned

Returns:

A List of objects, if start index and end index are -1, they are ignored. If not, the length of the sublist is endIndex - startIndex

getSession

public ISession getSession()

getObjectId

public OID getObjectId(java.lang.Object object)

Description copied from interface: ODB

Get the id of an ODB-aware object

Specified by:

getObjectId in interface ODB

Returns:

The ODB internal object id

getObjectFromId

public java.lang.Object getObjectFromId(OID id)

Description copied from interface: ODB

Get the object with a specific id *

Specified by:

getObjectFromId in interface ODB

Returns:

The object with the specific id @

defragmentTo

public void defragmentTo(java.lang.String newFileName)

Description copied from interface: ODB

Defragment ODB Database

Specified by:

defragmentTo in interface ODB

getClassRepresentation

public ClassRepresentation getClassRepresentation(java.lang.Class clazz)

Description copied from interface: ODB

Get an abstract representation of a class

Specified by:

getClassRepresentation in interface ODB

Returns:

a public meta-representation of a class

getClassRepresentation

public ClassRepresentation getClassRepresentation(java.lang.String fullClassName)

Description copied from interface: ODB

Get an abstract representation of a class

Specified by:

getClassRepresentation in interface ODB

Returns:

a public meta-representation of a class

getClassRepresentation

public ClassRepresentation getClassRepresentation(java.lang.String fullClassName,
                                                  boolean loadClass)

Specified by:

getClassRepresentation in interface ODB

run

public void run()

or shutdown hook

addUpdateTrigger

public void addUpdateTrigger(java.lang.Class clazz,
                             UpdateTrigger trigger)

Description copied from interface: ODB

Used to add an update trigger callback for the specific class

Specified by:

addUpdateTrigger in interface ODB

addInsertTrigger

public void addInsertTrigger(java.lang.Class clazz,
                             InsertTrigger trigger)

Description copied from interface: ODB

Used to add an insert trigger callback for the specific class

Specified by:

addInsertTrigger in interface ODB

addDeleteTrigger

public void addDeleteTrigger(java.lang.Class clazz,
                             DeleteTrigger trigger)

Description copied from interface: ODB

USed to add a delete trigger callback for the specific class

Specified by:

addDeleteTrigger in interface ODB

addSelectTrigger

public void addSelectTrigger(java.lang.Class clazz,
                             SelectTrigger trigger)

Description copied from interface: ODB

Used to add a select trigger callback for the specific class

Specified by:

addSelectTrigger in interface ODB

getRefactorManager

public IRefactorManager getRefactorManager()

Description copied from interface: ODB

Returns the object used to refactor the database

Specified by:

getRefactorManager in interface ODB

ext

public ODBExt ext()

Description copied from interface: ODB

Get the extension of ODB to get access to advanced functions

Specified by:

ext in interface ODB

disconnect

public void disconnect(java.lang.Object object)

Description copied from interface: ODB

Used to disconnect the object from the current session. The object is removed from the cache

Specified by:

disconnect in interface ODB

reconnect

public void reconnect(java.lang.Object object)

Specified by:

reconnect in interface ODB

isClosed

public boolean isClosed()

Specified by:

isClosed in interface ODB

Returns:

criteriaQuery

public CriteriaQuery criteriaQuery(java.lang.Class clazz,
                                   ICriterion criterion)

Specified by:

criteriaQuery in interface ODB

criteriaQuery

public CriteriaQuery criteriaQuery(java.lang.Class clazz)

Specified by:

criteriaQuery in interface ODB

getName

public java.lang.String getName()

Description copied from interface: ODB

Return the name of the database

Specified by:

getName in interface ODB

Returns:

the file name in local mode and the base id (alias) in client server mode.