org.jboss.aerogear.sync.server

Class ServerInMemoryDataStore<T,S extends Edit<? extends Diff>>

java.lang.Object

org.jboss.aerogear.sync.server.ServerInMemoryDataStore<T,S>

Type Parameters:

T - The data type data that this implementation can handle.

S - The type of Edits that this implementation can handle.

All Implemented Interfaces:

DataStore<T,S>, ServerDataStore<T,S>

public class ServerInMemoryDataStore<T,S extends Edit<? extends Diff>>
extends Object
implements ServerDataStore<T,S>

An in-memory implementation of ServerDataStore.

This implementation is mainly intended for testing and example applications.

Constructor Summary

Constructors

Constructor and Description
ServerInMemoryDataStore()

Method Summary

Modifier and Type	Method and Description
BackupShadowDocument<T>	getBackupShadowDocument(String documentId, String clientId) Retrieves the BackupShadowDocument matching the passed-in document documentId.
Document<T>	getDocument(String documentId) Retrieves the Document matching the passed-in document documentId.
Queue<S>	getEdits(String documentId, String clientId) Retreives the queue of Edits for the specified document documentId.
ShadowDocument<T>	getShadowDocument(String documentId, String clientId) Retrieves the ShadowDocument matching the passed-in document documentId.
void	removeEdit(S edit, String documentId, String clientId) Removes the edit from the store.
void	removeEdits(String documentId, String clientId) Removes all edits for the specific client and document pair.
void	saveBackupShadowDocument(BackupShadowDocument<T> backupShadow) Saves a backup shadow document
boolean	saveDocument(Document<T> document) Saves a server document.
void	saveEdits(S edit, String documentId, String clientId) Saves an Edit to the data store.
void	saveShadowDocument(ShadowDocument<T> shadowDocument) Saves a shadow document.
void	updateDocument(Document<T> document) Updates a server document.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerInMemoryDataStore

public ServerInMemoryDataStore()

Method Detail

saveShadowDocument

public void saveShadowDocument(ShadowDocument<T> shadowDocument)

Description copied from interface: DataStore

Saves a shadow document.

Specified by:

saveShadowDocument in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

shadowDocument - the ShadowDocument to save.

getShadowDocument

public ShadowDocument<T> getShadowDocument(String documentId,
                                           String clientId)

Description copied from interface: DataStore

Retrieves the ShadowDocument matching the passed-in document documentId.

Specified by:

getShadowDocument in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

documentId - the document id of the shadow document.

clientId - the client for which to retrieve the shadow document.

Returns:

ShadowDocument the shadow document matching the documentId.

saveBackupShadowDocument

public void saveBackupShadowDocument(BackupShadowDocument<T> backupShadow)

Description copied from interface: DataStore

Saves a backup shadow document

Specified by:

saveBackupShadowDocument in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

backupShadow - the BackupShadowDocument to save.

getBackupShadowDocument

public BackupShadowDocument<T> getBackupShadowDocument(String documentId,
                                                       String clientId)

Description copied from interface: DataStore

Retrieves the BackupShadowDocument matching the passed-in document documentId.

Specified by:

getBackupShadowDocument in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

documentId - the document identifier of the backup shadow document.

clientId - the client identifier for which to fetch the document.

Returns:

BackupShadowDocument the backup shadow document matching the documentId.

saveDocument

public boolean saveDocument(Document<T> document)

Description copied from interface: ServerDataStore

Saves a server document.

Specified by:

saveDocument in interface ServerDataStore<T,S extends Edit<? extends Diff>>

Parameters:

document - the Document to save.

Returns:

{code boolean} true if the document was stored to the underlying store.

updateDocument

public void updateDocument(Document<T> document)

Description copied from interface: ServerDataStore

Updates a server document.

Specified by:

updateDocument in interface ServerDataStore<T,S extends Edit<? extends Diff>>

Parameters:

document - the Document to update.

getDocument

public Document<T> getDocument(String documentId)

Description copied from interface: ServerDataStore

Retrieves the Document matching the passed-in document documentId.

Specified by:

getDocument in interface ServerDataStore<T,S extends Edit<? extends Diff>>

Parameters:

documentId - the document identifier of the shadow document.

Returns:

Document the document matching the documentId.

saveEdits

public void saveEdits(S edit,
                      String documentId,
                      String clientId)

Description copied from interface: DataStore

Saves an Edit to the data store.

Specified by:

saveEdits in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

edit - the edit to be saved.

documentId - the document identifier for the edit

clientId - the client identifier for the edit

removeEdit

public void removeEdit(S edit,
                       String documentId,
                       String clientId)

Description copied from interface: DataStore

Removes the edit from the store.

Specified by:

removeEdit in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

edit - the edit to be removed.

documentId - the document identifier for the edit

clientId - the client identifier for the edit

getEdits

public Queue<S> getEdits(String documentId,
                         String clientId)

Description copied from interface: DataStore

Retreives the queue of Edits for the specified document documentId.

Specified by:

getEdits in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

documentId - the document identifier of the edit.

clientId - the client identifier for which to fetch the document.

Returns:

Queue<S> the edits for the document.

removeEdits

public void removeEdits(String documentId,
                        String clientId)

Description copied from interface: DataStore

Removes all edits for the specific client and document pair.

Specified by:

removeEdits in interface DataStore<T,S extends Edit<? extends Diff>>

Parameters:

documentId - the document identifier of the edit.

clientId - the client identifier.