fr.inria.atlanmod.neoemf.data.store.adapter

Class AbstractStoreAdapter

java.lang.Object

fr.inria.atlanmod.neoemf.data.store.adapter.AbstractStoreAdapter

All Implemented Interfaces:

Saveable, StoreAdapter, Closeable, AutoCloseable, Copiable<StoreAdapter>, org.eclipse.emf.ecore.InternalEObject.EStore

Direct Known Subclasses:

PersistentStoreAdapter, TransientStoreAdapter

@Immutable
 @ParametersAreNonnullByDefault
public abstract class AbstractStoreAdapter
extends Object
implements StoreAdapter

An abstract StoreAdapter.

Field Summary

Fields inherited from interface org.eclipse.emf.ecore.InternalEObject.EStore

NO_INDEX

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractStoreAdapter(Store store, org.eclipse.emf.ecore.resource.Resource.Internal resource) Constructs a new AbstractStoreAdapter on the given store.

Method Summary

Modifier and Type	Method and Description
void	add(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int index, Object value)
int	addAll(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int index, Collection<?> values) Adds the values from the index in the content of the object's feature.
void	clear(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
void	close() Cleanly closes this manager, clear all data in-memory and releases any system resources associated with it.
boolean	contains(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, Object value)
void	copyTo(StoreAdapter target)
protected static Cache<Id,PersistentEObject>	createCache() Creates a new in-memory cache to store Ids and their associated PersistentEObject.
Object	get(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int index)
List<Object>	getAll(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature) Returns all values in the content of the object's feature.
protected abstract Cache<Id,PersistentEObject>	getCache() Returns the in-memory cache holding recently loaded PersistentEObjects.
PersistentEObject	getContainer(org.eclipse.emf.ecore.InternalEObject internalObject)
org.eclipse.emf.ecore.EReference	getContainingFeature(org.eclipse.emf.ecore.InternalEObject internalObject)
int	hashCode(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
int	indexOf(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, Object value)
boolean	isEmpty(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
boolean	isSet(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
int	lastIndexOf(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, Object value)
Object	move(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int targetIndex, int sourceIndex)
Object	remove(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int index)
void	removeContainment(PersistentEObject object) Removes the containment link between object and its container, and deletes any previous link to object.
PersistentEObject	resolve(Id id) Retrieves the object associated to the given id.
org.eclipse.emf.ecore.EClass	resolveInstanceOf(Id id) Compute the EClass associated to the model element with the provided Id.
org.eclipse.emf.ecore.resource.Resource.Internal	resource() Returns the resource to store and access.
void	resource(org.eclipse.emf.ecore.resource.Resource.Internal resource) Defines the resource to store and access.
void	save() Saves all changes made on this manager since the last call.
Object	set(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, int index, Object value)
void	setAll(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, Collection<?> values) Sets the values in the content of the object's feature.
int	size(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
Store	store() Returns the adapted store chain.
Object[]	toArray(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
<T> T[]	toArray(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature, T[] array)
void	unset(org.eclipse.emf.ecore.InternalEObject internalObject, org.eclipse.emf.ecore.EStructuralFeature feature)
void	updateContainment(PersistentEObject object, org.eclipse.emf.ecore.EReference containerReference, PersistentEObject container) Creates or updates the containment link between object and container, and deletes any previous link to object.
void	updateInstanceOf(PersistentEObject object) Creates the instance of the object in a ClassBean object and persists it in the database.

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.inria.atlanmod.neoemf.data.store.adapter.StoreAdapter

create, removeAll

Constructor Detail

AbstractStoreAdapter

protected AbstractStoreAdapter(Store store,
                               @Nullable
                               org.eclipse.emf.ecore.resource.Resource.Internal resource)

Constructs a new AbstractStoreAdapter on the given store.

Parameters:

store - the inner store

resource - the resource to store and access

Method Detail

createCache

@Nonnull
protected static Cache<Id,PersistentEObject> createCache()

Creates a new in-memory cache to store Ids and their associated PersistentEObject.

Returns:

a new cache

See Also:

getCache()

getCache

@Nonnull
protected abstract Cache<Id,PersistentEObject> getCache()

Returns the in-memory cache holding recently loaded PersistentEObjects.

Returns:

the cache

close

public void close()

Description copied from interface: Saveable

Cleanly closes this manager, clear all data in-memory and releases any system resources associated with it. All modifications are saved before closing.

If the manager is already closed, then invoking this method has no effect.

Specified by:

close in interface Saveable

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

save

public void save()

Description copied from interface: Saveable

Saves all changes made on this manager since the last call.

Specified by:

save in interface Saveable

store

@Nonnull
public Store store()

Description copied from interface: StoreAdapter

Returns the adapted store chain.

Specified by:

store in interface StoreAdapter

Returns:

the store

resource

@Nullable
public org.eclipse.emf.ecore.resource.Resource.Internal resource()

Description copied from interface: StoreAdapter

Returns the resource to store and access.

Specified by:

resource in interface StoreAdapter

Returns:

the resource

resource

public void resource(@Nullable
                     org.eclipse.emf.ecore.resource.Resource.Internal resource)

Description copied from interface: StoreAdapter

Defines the resource to store and access.

Specified by:

resource in interface StoreAdapter

Parameters:

resource - the resource

resolve

@Nonnull
public final PersistentEObject resolve(Id id)

Description copied from interface: StoreAdapter

Retrieves the object associated to the given id.

Specified by:

resolve in interface StoreAdapter

Parameters:

id - the identifier to be resolved

Returns:

the resolved object

get

@Nullable
public final Object get(org.eclipse.emf.ecore.InternalEObject internalObject,
                                   org.eclipse.emf.ecore.EStructuralFeature feature,
                                   @Nonnegative
                                   int index)

Specified by:

get in interface StoreAdapter

Specified by:

get in interface org.eclipse.emf.ecore.InternalEObject.EStore

set

@Nullable
public final Object set(org.eclipse.emf.ecore.InternalEObject internalObject,
                                   org.eclipse.emf.ecore.EStructuralFeature feature,
                                   @Nonnegative
                                   int index,
                                   @Nullable
                                   Object value)

Specified by:

set in interface StoreAdapter

Specified by:

set in interface org.eclipse.emf.ecore.InternalEObject.EStore

isSet

public final boolean isSet(org.eclipse.emf.ecore.InternalEObject internalObject,
                           org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

isSet in interface StoreAdapter

Specified by:

isSet in interface org.eclipse.emf.ecore.InternalEObject.EStore

unset

public final void unset(org.eclipse.emf.ecore.InternalEObject internalObject,
                        org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

unset in interface StoreAdapter

Specified by:

unset in interface org.eclipse.emf.ecore.InternalEObject.EStore

isEmpty

public final boolean isEmpty(org.eclipse.emf.ecore.InternalEObject internalObject,
                             org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

isEmpty in interface StoreAdapter

Specified by:

isEmpty in interface org.eclipse.emf.ecore.InternalEObject.EStore

size

@Nonnegative
public final int size(org.eclipse.emf.ecore.InternalEObject internalObject,
                                    org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

size in interface StoreAdapter

Specified by:

size in interface org.eclipse.emf.ecore.InternalEObject.EStore

contains

public final boolean contains(org.eclipse.emf.ecore.InternalEObject internalObject,
                              org.eclipse.emf.ecore.EStructuralFeature feature,
                              @Nullable
                              Object value)

Specified by:

contains in interface StoreAdapter

Specified by:

contains in interface org.eclipse.emf.ecore.InternalEObject.EStore

indexOf

public final int indexOf(org.eclipse.emf.ecore.InternalEObject internalObject,
                         org.eclipse.emf.ecore.EStructuralFeature feature,
                         @Nullable
                         Object value)

Specified by:

indexOf in interface StoreAdapter

Specified by:

indexOf in interface org.eclipse.emf.ecore.InternalEObject.EStore

lastIndexOf

public final int lastIndexOf(org.eclipse.emf.ecore.InternalEObject internalObject,
                             org.eclipse.emf.ecore.EStructuralFeature feature,
                             @Nullable
                             Object value)

Specified by:

lastIndexOf in interface StoreAdapter

Specified by:

lastIndexOf in interface org.eclipse.emf.ecore.InternalEObject.EStore

add

public final void add(org.eclipse.emf.ecore.InternalEObject internalObject,
                      org.eclipse.emf.ecore.EStructuralFeature feature,
                      int index,
                      Object value)

Specified by:

add in interface StoreAdapter

Specified by:

add in interface org.eclipse.emf.ecore.InternalEObject.EStore

remove

@Nullable
public final Object remove(org.eclipse.emf.ecore.InternalEObject internalObject,
                                      org.eclipse.emf.ecore.EStructuralFeature feature,
                                      @Nonnegative
                                      int index)

Specified by:

remove in interface StoreAdapter

Specified by:

remove in interface org.eclipse.emf.ecore.InternalEObject.EStore

move

public final Object move(org.eclipse.emf.ecore.InternalEObject internalObject,
                         org.eclipse.emf.ecore.EStructuralFeature feature,
                         @Nonnegative
                         int targetIndex,
                         @Nonnegative
                         int sourceIndex)

Specified by:

move in interface StoreAdapter

Specified by:

move in interface org.eclipse.emf.ecore.InternalEObject.EStore

clear

public final void clear(org.eclipse.emf.ecore.InternalEObject internalObject,
                        org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

clear in interface StoreAdapter

Specified by:

clear in interface org.eclipse.emf.ecore.InternalEObject.EStore

toArray

@Nonnull
public final Object[] toArray(org.eclipse.emf.ecore.InternalEObject internalObject,
                                        org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

toArray in interface StoreAdapter

Specified by:

toArray in interface org.eclipse.emf.ecore.InternalEObject.EStore

toArray

@Nonnull
public final <T> T[] toArray(org.eclipse.emf.ecore.InternalEObject internalObject,
                                       org.eclipse.emf.ecore.EStructuralFeature feature,
                                       @Nullable
                                       T[] array)

Specified by:

toArray in interface StoreAdapter

Specified by:

toArray in interface org.eclipse.emf.ecore.InternalEObject.EStore

hashCode

public final int hashCode(org.eclipse.emf.ecore.InternalEObject internalObject,
                          org.eclipse.emf.ecore.EStructuralFeature feature)

Specified by:

hashCode in interface StoreAdapter

Specified by:

hashCode in interface org.eclipse.emf.ecore.InternalEObject.EStore

getContainer

public final PersistentEObject getContainer(org.eclipse.emf.ecore.InternalEObject internalObject)

Specified by:

getContainer in interface StoreAdapter

Specified by:

getContainer in interface org.eclipse.emf.ecore.InternalEObject.EStore

getContainingFeature

public final org.eclipse.emf.ecore.EReference getContainingFeature(org.eclipse.emf.ecore.InternalEObject internalObject)

Specified by:

getContainingFeature in interface StoreAdapter

Specified by:

getContainingFeature in interface org.eclipse.emf.ecore.InternalEObject.EStore

getAll

@Nonnull
public List<Object> getAll(org.eclipse.emf.ecore.InternalEObject internalObject,
                                     org.eclipse.emf.ecore.EStructuralFeature feature)

Description copied from interface: StoreAdapter

Returns all values in the content of the object's feature.

Specified by:

getAll in interface StoreAdapter

Parameters:

internalObject - the object in question

feature - a feature of the object

Returns:

all values in the content of the object's feature

setAll

public void setAll(org.eclipse.emf.ecore.InternalEObject internalObject,
                   org.eclipse.emf.ecore.EStructuralFeature feature,
                   Collection<?> values)

Description copied from interface: StoreAdapter

Sets the values in the content of the object's feature.

If the object's feature already have values, then they will be replaced by values.

Specified by:

setAll in interface StoreAdapter

Parameters:

internalObject - the object in question

feature - a feature of the object

values - the new values

addAll

public int addAll(org.eclipse.emf.ecore.InternalEObject internalObject,
                  org.eclipse.emf.ecore.EStructuralFeature feature,
                  int index,
                  Collection<?> values)

Description copied from interface: StoreAdapter

Adds the values from the index in the content of the object's feature.

Specified by:

addAll in interface StoreAdapter

Parameters:

internalObject - the object in question

feature - a many-valued feature of the object

index - the first index from which to start the addition within the content. If negative, then the addition will begin from the end of the existing content

values - the value to add

Returns:

the first index

updateContainment

public void updateContainment(PersistentEObject object,
                              org.eclipse.emf.ecore.EReference containerReference,
                              PersistentEObject container)

Description copied from interface: StoreAdapter

Creates or updates the containment link between object and container, and deletes any previous link to object. The object is added to the containment list of the container.

The method checks if an existing container is stored and update it if needed.

Specified by:

updateContainment in interface StoreAdapter

Parameters:

object - the object to add in the containment list of the container

containerReference - the containment reference, from the container to the object

container - the container

removeContainment

public void removeContainment(PersistentEObject object)

Description copied from interface: StoreAdapter

Removes the containment link between object and its container, and deletes any previous link to object.

Specified by:

removeContainment in interface StoreAdapter

Parameters:

object - the object to remove from the containment list of its actual container

resolveInstanceOf

@Nonnull
public org.eclipse.emf.ecore.EClass resolveInstanceOf(Id id)

Description copied from interface: StoreAdapter

Compute the EClass associated to the model element with the provided Id.

Specified by:

resolveInstanceOf in interface StoreAdapter

Parameters:

id - the Id of the model element to compute the EClass from

Returns:

an EClass representing the meta-class of the element

updateInstanceOf

public void updateInstanceOf(PersistentEObject object)

Description copied from interface: StoreAdapter

Creates the instance of the object in a ClassBean object and persists it in the database.

Note: The type is not updated if object was previously mapped to another type.

Specified by:

updateInstanceOf in interface StoreAdapter

Parameters:

object - the object to store the instance-of information from

copyTo

public void copyTo(StoreAdapter target)

Specified by:

copyTo in interface Copiable<StoreAdapter>