de.ipk_gatersleben.bit.bi.edal.rmi.client

Class ClientDataManager

java.lang.Object

de.ipk_gatersleben.bit.bi.edal.rmi.client.ClientDataManager

public class ClientDataManager
extends Object

Class that provides the connection to an eDAL RMI server.

Author:

arendd

Field Summary

Fields

Modifier and Type	Field and Description
static Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>>	DEFAULT_PERMISSIONS Constant map with all initial default permissions.
static org.apache.log4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
ClientDataManager(int port, String host, de.ipk_gatersleben.bit.bi.edal.rmi.server.Authentication auth) Constructor for ClientDataManager.

Method Summary

Methods

Modifier and Type	Method and Description
de.ipk_gatersleben.bit.bi.edal.primary_data.metadata.MetaData	createMetadataInstance() Create a new MetaData instance with default values.
de.ipk_gatersleben.bit.bi.edal.rmi.server.Authentication	getAuthentication()
Long	getAvailableStorageSpace() Getter for the available space in the mount path of eDAL.
Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>>	getDefaultPermissions() Get the local stored default permissions for the current client user.
ClientPrimaryDataDirectory	getRootDirectory() Central entry point.
protected Subject	getSubject() Getter for the current Subject.
List<Class<? extends Principal>>	getSupportedPrincipals() Getter all supported Principals of the current eDAL system.
Long	getUsedStorageSpace() Getter for the used space in the mount path of eDAL.
void	resetDefaultPermissions() Reset the initial default permissions.
void	setDefaultPermissions(Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>> permissions) Overrides the current default permissions of the current user with the new permissions.

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static org.apache.log4j.Logger logger

DEFAULT_PERMISSIONS

public static Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>> DEFAULT_PERMISSIONS

Constant map with all initial default permissions.
ALLPrincipal:
Methods.listPrimaryDataEntities
Methods.getPrimaryDataEntity
Methods.read
Methods.exist
Methods.getParentDirectory
Methods.getVersions
Methods.getCurrentVersion
Methods.searchByDublinCoreElement
Methods.searchByMetaData

Constructor Detail

ClientDataManager

public ClientDataManager(int port,
                 String host,
                 de.ipk_gatersleben.bit.bi.edal.rmi.server.Authentication auth)
                  throws de.ipk_gatersleben.bit.bi.edal.primary_data.security.EdalAuthenticateException

Constructor for ClientDataManager.

Parameters:

auth - the Authentication object.

port - the port to the eDAL server.

host - the path of the eDAL server.

Throws:

de.ipk_gatersleben.bit.bi.edal.primary_data.security.EdalAuthenticateException - if the Subject is null.

Method Detail

createMetadataInstance

public de.ipk_gatersleben.bit.bi.edal.primary_data.metadata.MetaData createMetadataInstance()

Create a new MetaData instance with default values.

Returns:

a new MetaData object.

getRootDirectory

public ClientPrimaryDataDirectory getRootDirectory()
                                            throws RemoteException,
                                                   NotBoundException,
                                                   de.ipk_gatersleben.bit.bi.edal.primary_data.file.PrimaryDataDirectoryException,
                                                   de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException,
                                                   de.ipk_gatersleben.bit.bi.edal.primary_data.security.EdalAuthenticateException

Central entry point. Connect the client to the eDAL system and provide the root ClientPrimaryDataDirectory.

Returns:

the root ClientPrimaryDataDirectory object.

Throws:

RemoteException - if unable to call remote function.

NotBoundException - if no DataManagerRmiInterface is bound.

de.ipk_gatersleben.bit.bi.edal.primary_data.file.PrimaryDataDirectoryException - if unable to load the rootDirectory.

de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException

de.ipk_gatersleben.bit.bi.edal.primary_data.security.EdalAuthenticateException

getSubject

protected Subject getSubject()

Getter for the current Subject.

Returns:

the subject

getDefaultPermissions

public Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>> getDefaultPermissions()

Get the local stored default permissions for the current client user.

Returns:

the Map with the default permissions.

setDefaultPermissions

public void setDefaultPermissions(Map<Principal,List<de.ipk_gatersleben.bit.bi.edal.aspectj.security.GrantableMethods.Methods>> permissions)

Overrides the current default permissions of the current user with the new permissions.

Parameters:

permissions - the permissions to store.

resetDefaultPermissions

public void resetDefaultPermissions()

Reset the initial default permissions.

getAvailableStorageSpace

public Long getAvailableStorageSpace()
                              throws RemoteException,
                                     de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException

Getter for the available space in the mount path of eDAL.

Returns:

available space

Throws:

RemoteException - if unable to call remote function.

de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException - if no mount path is set.

getUsedStorageSpace

public Long getUsedStorageSpace()
                         throws RemoteException,
                                de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException

Getter for the used space in the mount path of eDAL.

Returns:

used space

Throws:

RemoteException - if unable to call remote function.

de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException - if no mount path is set.

getSupportedPrincipals

public List<Class<? extends Principal>> getSupportedPrincipals()
                                                        throws RemoteException,
                                                               de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException

Getter all supported Principals of the current eDAL system.

Returns:

the list of supported Principals

Throws:

RemoteException - if unable to call remote function.

de.ipk_gatersleben.bit.bi.edal.primary_data.file.EdalException - if unable to load Principals.

getAuthentication

public de.ipk_gatersleben.bit.bi.edal.rmi.server.Authentication getAuthentication()