Package 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 java.lang.Object

Class that provides the connection to an eDAL RMI server.

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.Map<java.security.Principal,java.util.List<GrantableMethods.Methods>>	DEFAULT_PERMISSIONS	Constant map with all initial default permissions.
static org.apache.logging.log4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
ClientDataManager(java.lang.String serverAddress, int registryPort, Authentication authentication)	Constructor for ClientDataManager.

Method Summary

Modifier and Type	Method	Description
MetaData	createMetadataInstance()	Create a new MetaData instance with default values.
Authentication	getAuthentication()
java.lang.Long	getAvailableStorageSpace()	Getter for the available space in the mount path of eDAL.
java.util.Map<java.security.Principal,java.util.List<GrantableMethods.Methods>>	getDefaultPermissions()	Get the local stored default permissions for the current client user.
int	getRegistryPort()
ClientPrimaryDataDirectory	getRootDirectory()	Central entry point.
java.lang.String	getServerAddress()
protected javax.security.auth.Subject	getSubject()	Getter for the current Subject.
java.util.List<java.lang.Class<? extends java.security.Principal>>	getSupportedPrincipals()	Getter all supported Principals of the current eDAL system.
java.lang.Long	getUsedStorageSpace()	Getter for the used space in the mount path of eDAL.
static void	init()	Do nothing.
void	resetDefaultPermissions()	Reset the initial default permissions.
void	sendEmail(java.lang.String emailMessage, java.lang.String emailSubject)
void	sendEmail(java.lang.String emailMessage, java.lang.String emailSubject, java.net.URL attachment)
void	setDefaultPermissions(java.util.Map<java.security.Principal,java.util.List<GrantableMethods.Methods>> permissions)	Overrides the current default permissions of the current user with the new permissions.
void	testReadingFromServer(java.lang.String fileName, java.io.OutputStream outputStream)
void	testStoringOnServer(java.lang.String fileName, java.io.InputStream inputStream)

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.logging.log4j.Logger logger

DEFAULT_PERMISSIONS

public static java.util.Map<java.security.Principal,java.util.List<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(java.lang.String serverAddress,
                         int registryPort,
                         Authentication authentication)
                  throws EdalAuthenticateException

Constructor for ClientDataManager.

Parameters:

authentication - the Authentication object.

registryPort - the port to the eDAL server.

serverAddress - the path of the eDAL server.

Throws:

EdalAuthenticateException - if the Subject is null.

Method Detail

init

public static void init()

Do nothing. Just to force the Java Class loader to load the class and run the static block to initialize the logging system.

createMetadataInstance

public MetaData createMetadataInstance()

Create a new MetaData instance with default values.

Returns:

a new MetaData object.

getAuthentication

public Authentication getAuthentication()

getAvailableStorageSpace

public java.lang.Long getAvailableStorageSpace()
                                        throws java.rmi.RemoteException,
                                               EdalException

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

Returns:

available space

Throws:

java.rmi.RemoteException - if unable to call remote function.

EdalException - if no mount path is set.

getDefaultPermissions

public java.util.Map<java.security.Principal,java.util.List<GrantableMethods.Methods>> getDefaultPermissions()

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

Returns:

the Map with the default permissions.

getRegistryPort

public int getRegistryPort()

Returns:

the registryPort

getRootDirectory

public ClientPrimaryDataDirectory getRootDirectory()
                                            throws java.rmi.RemoteException,
                                                   java.rmi.NotBoundException,
                                                   PrimaryDataDirectoryException,
                                                   EdalException,
                                                   EdalAuthenticateException

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

Returns:

the root ClientPrimaryDataDirectory object.

Throws:

java.rmi.RemoteException - if unable to call remote function.

java.rmi.NotBoundException - if no DataManagerRmiInterface is bound.

PrimaryDataDirectoryException - if unable to load the rootDirectory.

EdalException - if failed

EdalAuthenticateException - if authentication failed

getServerAddress

public java.lang.String getServerAddress()

Returns:

the serverAddress

getSubject

protected javax.security.auth.Subject getSubject()

Getter for the current Subject.

Returns:

the subject

getSupportedPrincipals

public java.util.List<java.lang.Class<? extends java.security.Principal>> getSupportedPrincipals()
                                                                                          throws java.rmi.RemoteException,
                                                                                                 EdalException

Getter all supported Principals of the current eDAL system.

Returns:

the list of supported Principals

Throws:

java.rmi.RemoteException - if unable to call remote function.

EdalException - if unable to load Principals.

getUsedStorageSpace

public java.lang.Long getUsedStorageSpace()
                                   throws java.rmi.RemoteException,
                                          EdalException

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

Returns:

used space

Throws:

java.rmi.RemoteException - if unable to call remote function.

EdalException - if no mount path is set.

resetDefaultPermissions

public void resetDefaultPermissions()

Reset the initial default permissions.

setDefaultPermissions

public void setDefaultPermissions(java.util.Map<java.security.Principal,java.util.List<GrantableMethods.Methods>> permissions)

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

Parameters:

permissions - the permissions to store.

testReadingFromServer

public void testReadingFromServer(java.lang.String fileName,
                                  java.io.OutputStream outputStream)
                           throws java.io.IOException

Throws:

java.io.IOException

testStoringOnServer

public void testStoringOnServer(java.lang.String fileName,
                                java.io.InputStream inputStream)
                         throws java.io.IOException

Throws:

java.io.IOException

sendEmail

public void sendEmail(java.lang.String emailMessage,
                      java.lang.String emailSubject)
               throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

sendEmail

public void sendEmail(java.lang.String emailMessage,
                      java.lang.String emailSubject,
                      java.net.URL attachment)
               throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException