org.openstack4j.api.storage

Interface ObjectStorageObjectService

All Superinterfaces:

RestService

All Known Implementing Classes:

ObjectStorageObjectServiceImpl

public interface ObjectStorageObjectService
extends RestService

A service responsible for maintaining directory and file objects within containers for an Object Service within OpenStack

Author:

Jeremy Unruh

Method Summary

Modifier and Type	Method and Description
String	copy(ObjectLocation source, ObjectLocation dest) Copies an object to another object in the object store
ActionResponse	delete(ObjectLocation location) Deletes an Object from the specified container
ActionResponse	delete(String containerName, String name) Deletes an Object from the specified container
DLPayload	download(ObjectLocation location, DownloadOptions options) Retrieves the Payload for the data backing the given location
DLPayload	download(String containerName, String name) Retrieves the Payload for the data backing the given containerName and name
DLPayload	download(String containerName, String name, DownloadOptions options) Retrieves the Payload for the data backing the given containerName and name
SwiftObject	get(ObjectLocation location) Gets the specified object based on the ObjectLocation location
SwiftObject	get(String containerName, String name) Gets the specified object based on the containerName and name of the object
Map<String,String>	getMetadata(ObjectLocation location) Gets the metadata for the specified object location
Map<String,String>	getMetadata(String containerName, String name) See getMetadata(ObjectLocation)
List<? extends SwiftObject>	list(String containerName) Lists all objects for the given container name
List<? extends SwiftObject>	list(String containerName, ObjectListOptions options) Lists all objects for the given container name and list options
String	put(String containerName, String name, Payload<?> payload) Adds/Updates a file to the specified container
String	put(String containerName, String name, Payload<?> payload, ObjectPutOptions options) Adds/Updates a file to the specified container
boolean	updateMetadata(ObjectLocation location, Map<String,String> metadata) Creates or Updates the given metadata for the specified object location

Method Detail

list

List<? extends SwiftObject> list(String containerName)

Lists all objects for the given container name

Parameters:

containerName - the container name

Returns:

List of File objects including Directories

list

List<? extends SwiftObject> list(String containerName,
                                 ObjectListOptions options)

Lists all objects for the given container name and list options

Parameters:

containerName - the container name

options - additional filter based options

Returns:

List of File objects including Directories

get

SwiftObject get(ObjectLocation location)

Gets the specified object based on the ObjectLocation location

Parameters:

location - the object location

Returns:

SwiftObject or null if not found

get

SwiftObject get(String containerName,
                String name)

Gets the specified object based on the containerName and name of the object

Parameters:

containerName - the objects container name

name - the name of the object

Returns:

SwiftObject or null if not found

put

String put(String containerName,
           String name,
           Payload<?> payload)

Adds/Updates a file to the specified container

Parameters:

containerName - the container name

name - the name of the file

payload - the file payload

Returns:

the ETAG checksum

put

String put(String containerName,
           String name,
           Payload<?> payload,
           ObjectPutOptions options)

Adds/Updates a file to the specified container

Parameters:

containerName - the container name

name - the name of the file

payload - the file payload

options - extended options to associate with this object

Returns:

the ETAG checksum

download

DLPayload download(String containerName,
                   String name)

Retrieves the Payload for the data backing the given containerName and name

Parameters:

containerName - the container name

name - the object name

Returns:

the download payload

download

DLPayload download(String containerName,
                   String name,
                   DownloadOptions options)

Retrieves the Payload for the data backing the given containerName and name

Parameters:

containerName - the container name

name - the object name

options - the download options

Returns:

the download payload

download

DLPayload download(ObjectLocation location,
                   DownloadOptions options)

Retrieves the Payload for the data backing the given location

Parameters:

location - the object location

options - the download options

Returns:

the download payload

delete

ActionResponse delete(String containerName,
                      String name)

Deletes an Object from the specified container

Parameters:

containerName - the container name

name - the name of the object (full path if directories are used)

Returns:

the action response

delete

ActionResponse delete(ObjectLocation location)

Deletes an Object from the specified container

Parameters:

location - location containing container name and object name

Returns:

the action response

copy

String copy(ObjectLocation source,
            ObjectLocation dest)

Copies an object to another object in the object store

Parameters:

source - the source container and object name

dest - the destination container and object name

Returns:

the ETAG checksum if successful

getMetadata

Map<String,String> getMetadata(ObjectLocation location)

Gets the metadata for the specified object location

Parameters:

location - the object location

Returns:

Map of Key to Value metadata

getMetadata

Map<String,String> getMetadata(String containerName,
                               String name)

See getMetadata(ObjectLocation)

Parameters:

containerName - the container name

name - the object name

Returns:

Map of Key to Value metadata

updateMetadata

boolean updateMetadata(ObjectLocation location,
                       Map<String,String> metadata)

Creates or Updates the given metadata for the specified object location

Parameters:

location - the location of the object to create/update metadata

metadata - the metadata

Returns:

true if successful