Package org.apache.jackrabbit.oak.plugins.blob.datastore

Class FSBackend

java.lang.Object

org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend

org.apache.jackrabbit.oak.plugins.blob.datastore.FSBackend

All Implemented Interfaces:

org.apache.jackrabbit.oak.spi.blob.SharedBackend

public class FSBackend
extends org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FS_BACKEND_PATH

Constructor Summary

Constructors

Constructor	Description
FSBackend()

Method Summary

Modifier and Type	Method	Description
void	addMetadataRecord(File input, String name)
void	addMetadataRecord(InputStream input, String name)
void	close()
void	deleteAllMetadataRecords(String prefix)
boolean	deleteMetadataRecord(String name)
void	deleteRecord(DataIdentifier identifier)
boolean	exists(DataIdentifier identifier)
Iterator<DataIdentifier>	getAllIdentifiers()
List<DataRecord>	getAllMetadataRecords(String prefix)
Iterator<DataRecord>	getAllRecords()
DataRecord	getMetadataRecord(String name)
byte[]	getOrCreateReferenceKey()
DataRecord	getRecord(DataIdentifier identifier)
void	init()
boolean	metadataRecordExists(String name)
InputStream	read(DataIdentifier identifier)
void	setProperties(Properties properties)	Properties used to configure the backend.
void	write(DataIdentifier identifier, File file)

Methods inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend

getReferenceFromIdentifier

Methods inherited from class java.lang.Object

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

Field Details

FS_BACKEND_PATH

public static final String FS_BACKEND_PATH

See Also:

• Constant Field Values

Constructor Details

FSBackend

public FSBackend()

Method Details

init

public void init()
          throws DataStoreException

Throws:

DataStoreException

read

public InputStream read(DataIdentifier identifier)
                 throws DataStoreException

Throws:

DataStoreException

write

public void write(DataIdentifier identifier,
 File file)
           throws DataStoreException

Throws:

DataStoreException

getRecord

public DataRecord getRecord(DataIdentifier identifier)
                     throws DataStoreException

Throws:

DataStoreException

getAllIdentifiers

public Iterator<DataIdentifier> getAllIdentifiers()
                                           throws DataStoreException

Throws:

DataStoreException

exists

public boolean exists(DataIdentifier identifier)
               throws DataStoreException

Throws:

DataStoreException

deleteRecord

public void deleteRecord(DataIdentifier identifier)
                  throws DataStoreException

Throws:

DataStoreException

addMetadataRecord

public void addMetadataRecord(InputStream input,
 String name)
                       throws DataStoreException

Throws:

DataStoreException

addMetadataRecord

public void addMetadataRecord(File input,
 String name)
                       throws DataStoreException

Throws:

DataStoreException

getMetadataRecord

public DataRecord getMetadataRecord(String name)

getAllMetadataRecords

public List<DataRecord> getAllMetadataRecords(String prefix)

deleteMetadataRecord

public boolean deleteMetadataRecord(String name)

deleteAllMetadataRecords

public void deleteAllMetadataRecords(String prefix)

metadataRecordExists

public boolean metadataRecordExists(String name)

getAllRecords

public Iterator<DataRecord> getAllRecords()

close

public void close()
           throws DataStoreException

Throws:

DataStoreException

getOrCreateReferenceKey

public byte[] getOrCreateReferenceKey()
                               throws DataStoreException

Overrides:

getOrCreateReferenceKey in class org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend

Throws:

DataStoreException

setProperties

public void setProperties(Properties properties)

Properties used to configure the backend. These are mandatorily to be provided explicitly before calling {init() is invoked.

Parameters:

properties - to configure Backend