eu.dnetlib.data.objectstore.filesystem

Class FileSystemObjectStore

java.lang.Object

eu.dnetlib.data.objectstore.filesystem.FileSystemObjectStore

All Implemented Interfaces:

eu.dnetlib.data.objectstore.modular.connector.ObjectStore

public class FileSystemObjectStore
extends Object
implements eu.dnetlib.data.objectstore.modular.connector.ObjectStore

The Class FileSystemObjectStore.

Author:

sandro

Constructor Summary

Constructors

Constructor and Description
FileSystemObjectStore(String identifier, String interpretation, String basePath, com.mongodb.client.MongoCollection<com.mongodb.DBObject> mongoMetadata, String baseURI) Instantiates a new file system object store.

Method Summary

Modifier and Type	Method and Description
void	deleteObject(String objectId)
eu.dnetlib.enabling.resultset.ResultSetListener	deliver(Long from, Long until)
eu.dnetlib.enabling.resultset.ResultSetListener	deliverIds(Iterable<String> ids)
eu.dnetlib.data.objectstore.rmi.ObjectStoreFile	deliverObject(String objectId)
boolean	dropContent()
boolean	existIDStartsWith(String startId)
int	feed(Iterable<eu.dnetlib.data.objectstore.modular.ObjectStoreRecord> records, boolean incremental)
int	feedMetadataRecord(Iterable<eu.dnetlib.data.objectstore.rmi.MetadataObjectRecord> records, boolean incremental)
String	feedObjectRecord(eu.dnetlib.data.objectstore.modular.ObjectStoreRecord record)
String	getBasePath()
String	getBaseURI() Gets the base uri.
String	getId()
String	getInterpretation()
String	getObject(String recordId)
int	getSize()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemObjectStore

public FileSystemObjectStore(String identifier,
                             String interpretation,
                             String basePath,
                             com.mongodb.client.MongoCollection<com.mongodb.DBObject> mongoMetadata,
                             String baseURI)

Instantiates a new file system object store.

Parameters:

identifier - the identifier

interpretation - the interpretation

basePath - the base path

mongoMetadata - the mongo metadata

baseURI - the base uri

Method Detail

getId

public String getId()

Specified by:

getId in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

See Also:

ObjectStore.getId()

getInterpretation

public String getInterpretation()

Specified by:

getInterpretation in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

See Also:

ObjectStore.getInterpretation()

feed

public int feed(Iterable<eu.dnetlib.data.objectstore.modular.ObjectStoreRecord> records,
                boolean incremental)
         throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

feed in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.feed(java.lang.Iterable, boolean)

feedMetadataRecord

public int feedMetadataRecord(Iterable<eu.dnetlib.data.objectstore.rmi.MetadataObjectRecord> records,
                              boolean incremental)
                       throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

feedMetadataRecord in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

This method handles the case of web crawl files and other cases when the metadata in mdstores are also the objects to put into the objectstores.

feedObjectRecord

public String feedObjectRecord(eu.dnetlib.data.objectstore.modular.ObjectStoreRecord record)
                        throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

feedObjectRecord in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.feedObjectRecord(eu.dnetlib.data.objectstore.modular.ObjectStoreRecord)

deliver

public eu.dnetlib.enabling.resultset.ResultSetListener deliver(Long from,
                                                               Long until)
                                                        throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

deliver in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.deliver(java.lang.Long, java.lang.Long)

deliverIds

public eu.dnetlib.enabling.resultset.ResultSetListener deliverIds(Iterable<String> ids)
                                                           throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

deliverIds in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.deliverIds(java.lang.Iterable)

deliverObject

public eu.dnetlib.data.objectstore.rmi.ObjectStoreFile deliverObject(String objectId)
                                                              throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

deliverObject in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.deliverObject(java.lang.String)

getSize

public int getSize()
            throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

getSize in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.getSize()

deleteObject

public void deleteObject(String objectId)
                  throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

deleteObject in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.deleteObject(java.lang.String)

getObject

public String getObject(String recordId)
                 throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

getObject in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.getObject(java.lang.String)

existIDStartsWith

public boolean existIDStartsWith(String startId)
                          throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

existIDStartsWith in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

See Also:

ObjectStore.existIDStartsWith(java.lang.String)

dropContent

public boolean dropContent()
                    throws eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

Specified by:

dropContent in interface eu.dnetlib.data.objectstore.modular.connector.ObjectStore

Throws:

eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException

toString

public String toString()

Overrides:

toString in class Object

getBaseURI

public String getBaseURI()

Gets the base uri.

Returns:

the baseURI

getBasePath

public String getBasePath()