org.uberfire.backend.server.io.object

Class ObjectStorageImpl

java.lang.Object

org.uberfire.backend.server.io.object.ObjectStorageImpl

All Implemented Interfaces:

ObjectStorage

public class ObjectStorageImpl
extends Object
implements ObjectStorage

Constructor Summary

Constructors

Constructor and Description
ObjectStorageImpl(IOService ioService)

Method Summary

Modifier and Type	Method and Description
void	close()
void	delete(String path) Delete a path from the object storage if exists.
boolean	exists(String path) Checks if a path exists into the object storage.
Path	getPath(String first, String... paths) Return a path based on the filesystem that is implemented for storage
void	init(URI rootURI) Initialize the object storage.
<T> T	read(String path) Read the content of the path given
<T> void	write(String path, T value) Write an object into the object storage.
<T> void	write(String path, T value, boolean lock) Write an object into the object storage.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectStorageImpl

@Inject
public ObjectStorageImpl(@Named(value="configIO")
                                 IOService ioService)

Method Detail

init

public void init(URI rootURI)

Description copied from interface: ObjectStorage

Initialize the object storage.

Specified by:

init in interface ObjectStorage

Parameters:

rootURI - The root URI where is going to create the file system

exists

public boolean exists(String path)

Description copied from interface: ObjectStorage

Checks if a path exists into the object storage.

Specified by:

exists in interface ObjectStorage

Parameters:

path - the path to the stored object.

Returns:

true if exists that path into the storage else false.

read

public <T> T read(String path)

Description copied from interface: ObjectStorage

Read the content of the path given

Specified by:

read in interface ObjectStorage

Parameters:

path - The path where the content is stored

Returns:

The content of the file unmarshalled

write

public <T> void write(String path,
                      T value)

Description copied from interface: ObjectStorage

Write an object into the object storage. That object is marshalled into JSON. Lock will be enabled before write and disabled after it.

Specified by:

write in interface ObjectStorage

Parameters:

path - The path where the object is going to be written

value - The object itself

write

public <T> void write(String path,
                      T value,
                      boolean lock)

Description copied from interface: ObjectStorage

Write an object into the object storage. That object is marshalled into JSON. You can avoid FS lock

Specified by:

write in interface ObjectStorage

Parameters:

path - The path where the object is going to be written

value - The object itself

lock - If the object storage should be locked while writing

delete

public void delete(String path)

Description copied from interface: ObjectStorage

Delete a path from the object storage if exists. That path contains the object stored.

Specified by:

delete in interface ObjectStorage

Parameters:

path - The path to delete

getPath

public Path getPath(String first,
                    String... paths)

Description copied from interface: ObjectStorage

Return a path based on the filesystem that is implemented for storage

Specified by:

getPath in interface ObjectStorage

Parameters:

first - the path string or initial part of the path string

paths - additional strings to be joined to form the path string

Returns:

the path object that represents the path.

close

public void close()

Specified by:

close in interface ObjectStorage