org.springframework.data.mongodb.gridfs

Class GridFsTemplate

java.lang.Object

org.springframework.data.mongodb.gridfs.GridFsTemplate

All Implemented Interfaces:

ResourceLoader, ResourcePatternResolver, GridFsOperations

public class GridFsTemplate
extends Object
implements GridFsOperations, ResourcePatternResolver

GridFsOperations implementation to store content into MongoDB GridFS.

Author:

Oliver Gierke, Philipp Schneider, Thomas Darimont

Field Summary

Fields inherited from interface org.springframework.core.io.support.ResourcePatternResolver

CLASSPATH_ALL_URL_PREFIX

Fields inherited from interface org.springframework.core.io.ResourceLoader

CLASSPATH_URL_PREFIX

Constructor Summary

Constructors

Constructor and Description
GridFsTemplate(MongoDbFactory dbFactory, MongoConverter converter) Creates a new GridFsTemplate using the given MongoDbFactory and MongoConverter.
GridFsTemplate(MongoDbFactory dbFactory, MongoConverter converter, String bucket) Creates a new GridFsTemplate using the given MongoDbFactory and MongoConverter.

Method Summary

Methods

Modifier and Type	Method and Description
void	delete(Query query) Deletes all files matching the given Query.
List<com.mongodb.gridfs.GridFSDBFile>	find(Query query) Returns all files matching the given query.
com.mongodb.gridfs.GridFSDBFile	findOne(Query query) Returns a single file matching the given query or null in case no file matches.
ClassLoader	getClassLoader()
GridFsResource	getResource(String location) Returns all GridFsResource with the given file name.
GridFsResource[]	getResources(String locationPattern) Returns all GridFsResources matching the given file name pattern.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename) Stores the given content into a file with the given name.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename, com.mongodb.DBObject metadata) Stores the given content into a file with the given name using the given metadata.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename, Object metadata) Stores the given content into a file with the given name using the given metadata.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename, String contentType) Stores the given content into a file with the given name and content type.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename, String contentType, com.mongodb.DBObject metadata) Stores the given content into a file with the given name and content type using the given metadata.
com.mongodb.gridfs.GridFSFile	store(InputStream content, String filename, String contentType, Object metadata) Stores the given content into a file with the given name and content type using the given metadata.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridFsTemplate

public GridFsTemplate(MongoDbFactory dbFactory,
              MongoConverter converter)

Creates a new GridFsTemplate using the given MongoDbFactory and MongoConverter.

Parameters:

dbFactory - must not be null.

converter - must not be null.

GridFsTemplate

public GridFsTemplate(MongoDbFactory dbFactory,
              MongoConverter converter,
              String bucket)

Creates a new GridFsTemplate using the given MongoDbFactory and MongoConverter.

Parameters:

dbFactory - must not be null.

converter - must not be null.

bucket -

Method Detail

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

Returns:

the GridFSFile just created

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename,
                                  String contentType)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name and content type.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

contentType - can be null.

Returns:

the GridFSFile just created

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename,
                                  Object metadata)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name using the given metadata. The metadata object will be marshalled before writing.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

metadata - can be null.

Returns:

the GridFSFile just created

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename,
                                  String contentType,
                                  Object metadata)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name and content type using the given metadata. The metadata object will be marshalled before writing.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

contentType - can be null.

metadata - can be null

Returns:

the GridFSFile just created

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename,
                                  com.mongodb.DBObject metadata)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name using the given metadata.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

metadata - can be null.

Returns:

the GridFSFile just created

store

public com.mongodb.gridfs.GridFSFile store(InputStream content,
                                  String filename,
                                  String contentType,
                                  com.mongodb.DBObject metadata)

Description copied from interface: GridFsOperations

Stores the given content into a file with the given name and content type using the given metadata.

Specified by:

store in interface GridFsOperations

Parameters:

content - must not be null.

filename - must not be null or empty.

contentType - can be null.

metadata - can be null.

Returns:

the GridFSFile just created

find

public List<com.mongodb.gridfs.GridFSDBFile> find(Query query)

Description copied from interface: GridFsOperations

Returns all files matching the given query. Note, that currently Sort criterias defined at the Query will not be regarded as MongoDB does not support ordering for GridFS file access.

Specified by:

find in interface GridFsOperations

Returns:

See Also:

https://jira.mongodb.org/browse/JAVA-431

findOne

public com.mongodb.gridfs.GridFSDBFile findOne(Query query)

Description copied from interface: GridFsOperations

Returns a single file matching the given query or null in case no file matches.

Specified by:

findOne in interface GridFsOperations

Returns:

delete

public void delete(Query query)

Description copied from interface: GridFsOperations

Deletes all files matching the given Query.

Specified by:

delete in interface GridFsOperations

getClassLoader

public ClassLoader getClassLoader()

Specified by:

getClassLoader in interface ResourceLoader

getResource

public GridFsResource getResource(String location)

Description copied from interface: GridFsOperations

Returns all GridFsResource with the given file name.

Specified by:

getResource in interface ResourceLoader

Specified by:

getResource in interface GridFsOperations

Returns:

the resource if it exists or null.

See Also:

ResourceLoader.getResource(String)

getResources

public GridFsResource[] getResources(String locationPattern)

Description copied from interface: GridFsOperations

Returns all GridFsResources matching the given file name pattern.

Specified by:

getResources in interface ResourcePatternResolver

Specified by:

getResources in interface GridFsOperations

See Also:

ResourcePatternResolver.getResources(String)