Package fr.gouv.vitam.common.storage.filesystem.v2

Class HashFileSystemHelper

java.lang.Object

fr.gouv.vitam.common.storage.filesystem.v2.HashFileSystemHelper

public class HashFileSystemHelper
extends Object

Helper for the FileSystem offer

Constructor Summary

Constructors

Constructor	Description
HashFileSystemHelper(String rootPath)	Constructor

Method Summary

Modifier and Type	Method	Description
void	createContainer(String container)	Create a directory recursively in the sub tree
void	createDirectories(Path path)	Create recursively the directories
Path	getPathContainer(String containerName)	Get the path of a container
Path	getPathObject(String container, String objectId)	Get the path of an object based on its container and the objectId
boolean	isContainer(String subpath)
List<String>	splitObjectId(String objectId)	Split objectId without extension

Methods inherited from class java.lang.Object

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

Constructor Details

HashFileSystemHelper

public HashFileSystemHelper(String rootPath)

Constructor

Parameters:

rootPath - : the base path of the storage . Will be appended to all requests

Throws:

IllegalArgumentException - : if rootPath is equals to / (to prevent error)

Method Details

getPathContainer

public Path getPathContainer(String containerName)

Get the path of a container

Parameters:

containerName -

Returns:

the Path Object representing the container directory

splitObjectId

public List<String> splitObjectId(String objectId)
                           throws ContentAddressableStorageServerException

Split objectId without extension

Parameters:

objectId -

Returns:

a list of tokens that will represent the directory structure

Throws:

ContentAddressableStorageServerException

getPathObject

public Path getPathObject(String container,
 String objectId)
                   throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageServerException

Get the path of an object based on its container and the objectId

Parameters:

container -

objectId -

Returns:

Path of the object

Throws:

ContentAddressableStorageNotFoundException - : container not found

ContentAddressableStorageServerException - : The objectId contains Separator character

createContainer

public void createContainer(String container)
                     throws ContentAddressableStorageServerException

Create a directory recursively in the sub tree

Parameters:

container - : relative path that will be appended at the end of the rootPath

Throws:

ContentAddressableStorageServerException - : on I/O Errors

isContainer

public boolean isContainer(String subpath)

Parameters:

subpath - : relative path that will be appended at the end of the rootPath

Returns:

true if the subpath is a directory

createDirectories

public void createDirectories(Path path)
                       throws ContentAddressableStorageServerException

Create recursively the directories

Parameters:

path -

Throws:

ContentAddressableStorageServerException