org.hibernate.ogm.datastore.mongodb.binarystorage

Class GridFSStorageManager

java.lang.Object

org.hibernate.ogm.datastore.mongodb.binarystorage.GridFSStorageManager

public class GridFSStorageManager
extends Object

Tracks which fields have to be stored using GridFS.

GridFS is a specification for storing and retrieving files that exceed the BSON-document size limit of 16 MB.

The default bucket name is the name of the class followed by the suffix "_bucket". The file name is created using the field name and the id of the document.

Author:

Sergey Chernolyas &sergey_chernolyas@gmail.com&

See Also:

MongoDB GridFS documentation

Constructor Summary

Constructors

Constructor and Description
GridFSStorageManager(org.hibernate.ogm.datastore.mongodb.impl.MongoDBDatastoreProvider provider, OptionsService optionsService, Map<String,GridFSFields> tableEntityTypeMapping)

Method Summary

Modifier and Type	Method and Description
void	loadContentFromBinaryStorage(org.bson.Document currentDocument, EntityKeyMetadata metadata)
void	removeEntityFromBinaryStorage(org.bson.Document deletedDocument, EntityKeyMetadata entityKeyMetadata)
void	removeFieldsFromBinaryStorage(org.bson.Document fieldsToDelete, EntityKeyMetadata entityKeyMetadata, Object documentId)
void	storeContentToBinaryStorage(org.bson.Document currentDocument, EntityKeyMetadata metadata, Object documentId)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridFSStorageManager

public GridFSStorageManager(org.hibernate.ogm.datastore.mongodb.impl.MongoDBDatastoreProvider provider,
                            OptionsService optionsService,
                            Map<String,GridFSFields> tableEntityTypeMapping)

Method Detail

storeContentToBinaryStorage

public void storeContentToBinaryStorage(org.bson.Document currentDocument,
                                        EntityKeyMetadata metadata,
                                        Object documentId)

removeEntityFromBinaryStorage

public void removeEntityFromBinaryStorage(org.bson.Document deletedDocument,
                                          EntityKeyMetadata entityKeyMetadata)

removeFieldsFromBinaryStorage

public void removeFieldsFromBinaryStorage(org.bson.Document fieldsToDelete,
                                          EntityKeyMetadata entityKeyMetadata,
                                          Object documentId)

loadContentFromBinaryStorage

public void loadContentFromBinaryStorage(org.bson.Document currentDocument,
                                         EntityKeyMetadata metadata)