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

Class FileSystemImplementationProvider

java.lang.Object

de.ipk_gatersleben.bit.bi.edal.primary_data.file.implementation.FileSystemImplementationProvider

All Implemented Interfaces:

ImplementationProvider

public class FileSystemImplementationProvider
extends java.lang.Object
implements ImplementationProvider

FileSystem implementation of ImplementationProvider

Constructor Summary

Constructors

Constructor and Description
FileSystemImplementationProvider(EdalConfiguration configuration)

Method Summary

Modifier and Type	Method and Description
MetaDataImplementation	createMetaDataInstance() Create an new instance of the MetaData implementation class.
java.lang.Class<? extends ApprovalServiceProvider>	getApprovalServiceProvider() Getter for the ApprovalServiceProvider implementation class
EdalConfiguration	getConfiguration() Getter for the configuration class with all parameter to start the eDAL system.
java.nio.file.Path	getDataPath() Private getter for the dataPath
java.lang.Class<? extends HttpServiceProvider>	getHttpServiceProvider() Getter for the HttpServiceProvider implementation class.
IndexWriterThread	getIndexThread()
org.apache.log4j.Logger	getLogger() Getter for the current logger for system output
java.nio.file.Path	getMountPath() Getter for the mount path of the EDAL system.
java.lang.Class<? extends PermissionProvider>	getPermissionProvider() Getter for the PermissionProvider implementation class.
java.lang.Class<? extends PrimaryDataDirectory>	getPrimaryDataDirectoryProvider() Getter for the PrimaryDataDirectory implementation class.
java.lang.Class<? extends PrimaryDataFile>	getPrimaryDataFileProvider() Getter for the PrimaryDataFile implementation class.
java.lang.Class<? extends ServiceProvider>	getServiceProvider() Getter for the ServiceProvider implementation class.
org.hibernate.Session	getSession() Getter for a new Session for public access.
org.hibernate.stat.Statistics	getStatistics() Getter for the Statistics of the SessionFactory
PrimaryDataDirectory	mount(java.util.List<java.lang.Class<? extends java.security.Principal>> supportedPrincipals) Check if a root PrimaryDataDirectory exists and return it or create an new root PrimaryDataDirectory
PrimaryDataEntity	reloadPrimaryDataEntityByID(java.lang.String uuid, long versionNumber) Internal Function to reload a PrimaryDataEntity with his UUID.
void	shutdown() Cleanup all resources used by the particular implementation provider

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemImplementationProvider

public FileSystemImplementationProvider(EdalConfiguration configuration)

Method Detail

createMetaDataInstance

public MetaDataImplementation createMetaDataInstance()

Create an new instance of the MetaData implementation class.

Specified by:

createMetaDataInstance in interface ImplementationProvider

Returns:

a instance of the implementing class of MetaData.

getApprovalServiceProvider

public java.lang.Class<? extends ApprovalServiceProvider> getApprovalServiceProvider()

Getter for the ApprovalServiceProvider implementation class

Specified by:

getApprovalServiceProvider in interface ImplementationProvider

Returns:

the implementing class of ApprovalServiceProvider

getConfiguration

public EdalConfiguration getConfiguration()

Getter for the configuration class with all parameter to start the eDAL system.

Specified by:

getConfiguration in interface ImplementationProvider

Returns:

an EdalConfiguration class.

getDataPath

public java.nio.file.Path getDataPath()

Private getter for the dataPath

Returns:

the dataPath

getIndexThread

public IndexWriterThread getIndexThread()

Returns:

the indexThread

getLogger

public org.apache.log4j.Logger getLogger()

Getter for the current logger for system output

Specified by:

getLogger in interface ImplementationProvider

Returns:

Logger

getMountPath

public java.nio.file.Path getMountPath()

Getter for the mount path of the EDAL system.

Returns:

the current MountPath.

getPermissionProvider

public java.lang.Class<? extends PermissionProvider> getPermissionProvider()

Getter for the PermissionProvider implementation class.

Specified by:

getPermissionProvider in interface ImplementationProvider

Returns:

the instance of PermissionProvider to be use.

getPrimaryDataDirectoryProvider

public java.lang.Class<? extends PrimaryDataDirectory> getPrimaryDataDirectoryProvider()

Getter for the PrimaryDataDirectory implementation class.

Specified by:

getPrimaryDataDirectoryProvider in interface ImplementationProvider

Returns:

the implementing class of PrimaryDataDirectory.

reloadPrimaryDataEntityByID

public PrimaryDataEntity reloadPrimaryDataEntityByID(java.lang.String uuid,
                                                     long versionNumber)
                                              throws EdalException

Internal Function to reload a PrimaryDataEntity with his UUID.

Specified by:

reloadPrimaryDataEntityByID in interface ImplementationProvider

Parameters:

uuid - the UUID of the PrimaryDataEntity

versionNumber - the number of the PrimaryDataEntityVersion

Returns:

the PrimaryDataEntity

Throws:

EdalException - if unable to find a PrimaryDataEntity

getPrimaryDataFileProvider

public java.lang.Class<? extends PrimaryDataFile> getPrimaryDataFileProvider()

Getter for the PrimaryDataFile implementation class.

Specified by:

getPrimaryDataFileProvider in interface ImplementationProvider

Returns:

the implementing class of PrimaryDataFile.

getSession

public org.hibernate.Session getSession()

Getter for a new Session for public access. NOTE: use Session.close() after UnitOfWork !

Returns:

new Session

getStatistics

public org.hibernate.stat.Statistics getStatistics()

Getter for the Statistics of the SessionFactory

Returns:

the Statistics

mount

public PrimaryDataDirectory mount(java.util.List<java.lang.Class<? extends java.security.Principal>> supportedPrincipals)
                           throws PrimaryDataDirectoryException

Check if a root PrimaryDataDirectory exists and return it or create an new root PrimaryDataDirectory

Specified by:

mount in interface ImplementationProvider

Parameters:

supportedPrincipals - the supported Principals

Returns:

the root PrimaryDataDirectory.

Throws:

PrimaryDataDirectoryException - if unable to mount with the eDAL system.

shutdown

public void shutdown()

Cleanup all resources used by the particular implementation provider

Specified by:

shutdown in interface ImplementationProvider

getServiceProvider

public java.lang.Class<? extends ServiceProvider> getServiceProvider()

Description copied from interface: ImplementationProvider

Getter for the ServiceProvider implementation class.

Specified by:

getServiceProvider in interface ImplementationProvider

Returns:

the implementing class of ServiceProvider.

getHttpServiceProvider

public java.lang.Class<? extends HttpServiceProvider> getHttpServiceProvider()

Description copied from interface: ImplementationProvider

Getter for the HttpServiceProvider implementation class.

Specified by:

getHttpServiceProvider in interface ImplementationProvider

Returns:

the implementing class of HttpServiceProvider.