org.continuity.commons.storage

Class MixedStorage<T>

java.lang.Object

org.continuity.commons.storage.MixedStorage<T>

All Implemented Interfaces:

ArtifactStorage<T>

public class MixedStorage<T>
extends java.lang.Object
implements ArtifactStorage<T>

Constructor Summary

Constructors

Constructor and Description
MixedStorage(java.lang.Class<T> entityType, FileStorage<T> fileStorage)
MixedStorage(java.nio.file.Path storagePath, T emptyEntity) Uses the default JsonFileStorage.
MixedStorage(java.nio.file.Path storagePath, T emptyEntity, java.lang.Class<T> entityType) Uses the default JsonFileStorage.

Method Summary

Modifier and Type	Method and Description
T	get(java.lang.String id) Retrieves the model for the given id.
java.lang.String	getTagForId(java.lang.String id) Returns the tag that is part of the ID.
java.lang.String	put(T entity, java.lang.String tag) Adds a new entity and returns the automatically created id.
java.lang.String	put(T entity, java.lang.String tag, boolean persist) Adds a new entity and returns the automatically created id.
void	putToReserved(java.lang.String id, T entity) Adds a new entity to an already reserved slot.
boolean	remove(java.lang.String id) Removes the model with the passed id and returns whether the id was present.
java.lang.String	reserve(java.lang.String tag) Reserves a slot in the storage.
java.lang.String	reserve(java.lang.String tag, boolean persist) Reserves a slot in the storage.

Methods inherited from class java.lang.Object

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

Constructor Detail

MixedStorage

public MixedStorage(java.lang.Class<T> entityType,
                    FileStorage<T> fileStorage)

MixedStorage

public MixedStorage(java.nio.file.Path storagePath,
                    T emptyEntity,
                    java.lang.Class<T> entityType)

Uses the default JsonFileStorage.

Parameters:

storagePath -

emptyEntity -

entityType -

MixedStorage

public MixedStorage(java.nio.file.Path storagePath,
                    T emptyEntity)

Uses the default JsonFileStorage.

Parameters:

storagePath -

emptyEntity -

Method Detail

reserve

public java.lang.String reserve(java.lang.String tag,
                                boolean persist)

Reserves a slot in the storage.

Parameters:

tag - The tag of the entity.

persist - Whether the FileStorage should be used.

Returns:

An id for the slot.

putToReserved

public void putToReserved(java.lang.String id,
                          T entity)

Description copied from interface: ArtifactStorage

Adds a new entity to an already reserved slot.

Specified by:

putToReserved in interface ArtifactStorage<T>

Parameters:

id - The ID of the slot.

entity - The entity to be stored.

put

public java.lang.String put(T entity,
                            java.lang.String tag,
                            boolean persist)

Adds a new entity and returns the automatically created id.

Parameters:

entity - The entity to be stored.

tag - The tag of the entity.

persist - Whether the FileStorage should be used.

Returns:

The created id.

reserve

public java.lang.String reserve(java.lang.String tag)

Description copied from interface: ArtifactStorage

Reserves a slot in the storage.

Specified by:

reserve in interface ArtifactStorage<T>

Parameters:

tag - The tag of the entity.

Returns:

An id for the slot.

put

public java.lang.String put(T entity,
                            java.lang.String tag)

Description copied from interface: ArtifactStorage

Adds a new entity and returns the automatically created id.

Specified by:

put in interface ArtifactStorage<T>

Parameters:

entity - The entity to be stored.

tag - The tag of the entity.

Returns:

The created id.

get

public T get(java.lang.String id)

Description copied from interface: ArtifactStorage

Retrieves the model for the given id.

Specified by:

get in interface ArtifactStorage<T>

Parameters:

id - The id of the model.

Returns:

A WorkloadModel.

remove

public boolean remove(java.lang.String id)

Description copied from interface: ArtifactStorage

Removes the model with the passed id and returns whether the id was present.

Specified by:

remove in interface ArtifactStorage<T>

Parameters:

id - The id to be removed.

Returns:

true, if the passed id was present and successfully removed.

getTagForId

public java.lang.String getTagForId(java.lang.String id)

Description copied from interface: ArtifactStorage

Returns the tag that is part of the ID.

Specified by:

getTagForId in interface ArtifactStorage<T>

Parameters:

id - The ID containing the tag.

Returns:

The tag