Package org.odpi.openmetadata.adapters.connectors.datastore.basicfile

Class BasicFolderConnector

java.lang.Object

org.odpi.openmetadata.frameworks.connectors.Connector

org.odpi.openmetadata.frameworks.connectors.ConnectorBase

org.odpi.openmetadata.adapters.connectors.datastore.basicfile.BasicFolderConnector

All Implemented Interfaces:

BasicFileStore, SecureConnectorExtension, VirtualConnectorExtension

Direct Known Subclasses:

DataFolderConnector

public class BasicFolderConnector
extends ConnectorBase
implements BasicFileStore

BasicFolderConnector works with files to retrieve simple objects.

Nested Class Summary

Nested classes/interfaces inherited from class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

ConnectorBase.ProtectedConnection

Field Summary

Fields

Modifier and Type	Field	Description
protected String	folderName

Fields inherited from class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

auditLog, connectedAssetProperties, connectionBean, connectionProperties, connectorInstanceId, embeddedConnectors, messageFormatter, secretsStoreConnectorMap

Constructor Summary

Constructors

Constructor	Description
BasicFolderConnector()

Method Summary

Modifier and Type	Method	Description
void	disconnect()	Close the file
Date	getCreationDate()	Return the creation date for the file.
File	getFile()	Return the Java File object that provides access to the file.
protected File	getFile(String methodName)	Return the Java File object that provides access to the file.
long	getFileLength()	Return the number of bytes in the file
String	getFileName()	Return the name of the file to read.
Date	getLastAccessDate()	Return the last accessed date for the file.
Date	getLastUpdateDate()	Return the last update date for the file.
void	initialize(String connectorInstanceId, ConnectionProperties connectionProperties)	Initialize the connector.

Methods inherited from class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

combineConfigurationProperties, disconnectConnectors, equals, getArrayConfigurationProperty, getAssetTypeName, getBooleanConfigurationProperty, getConnectedAssetProperties, getConnection, getConnectorInstanceId, getDateConfigurationProperty, getIntConfigurationProperty, getLongConfigurationProperty, getNetworkAddresses, getStringConfigurationProperty, getSuppliedPlaceholderProperties, hashCode, initializeConnectedAssetProperties, initializeEmbeddedConnectors, initializeSecretsStoreConnector, isActive, logExceptionRecord, logRecord, logRecord, start, throwMissingConfigurationProperty, throwMissingResource, throwNoAsset, throwWrongTypeOfAsset, throwWrongTypeOfResource, throwWrongTypeOfRootSchema, toString

Methods inherited from class org.odpi.openmetadata.frameworks.connectors.Connector

clearStatisticProperty, clearStatisticTimestamp, getConnectorStatistics, getStatisticCounter, getStatisticProperty, getStatisticTimestamp, incrementStatisticCounter, initializeStatisticCounter, setStatisticProperty, setStatisticTimestamp

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

folderName

protected String folderName

Constructor Details

BasicFolderConnector

public BasicFolderConnector()

Method Details

initialize

public void initialize(String connectorInstanceId,
 ConnectionProperties connectionProperties)

Initialize the connector.

Overrides:

initialize in class ConnectorBase

Parameters:

connectorInstanceId - - unique id for the connector instance - useful for messages etc

connectionProperties - - POJO for the configuration used to create the connector.

getFileName

public String getFileName()
                   throws FileException

Return the name of the file to read.

Specified by:

getFileName in interface BasicFileStore

Returns:

file name

Throws:

FileException - problem accessing the file

getFileLength

public long getFileLength()
                   throws FileException

Return the number of bytes in the file

Specified by:

getFileLength in interface BasicFileStore

Returns:

number

Throws:

FileException - unable to locate the file

getCreationDate

public Date getCreationDate()
                     throws FileException,
FileReadException

Return the creation date for the file.

Specified by:

getCreationDate in interface BasicFileStore

Returns:

Date object

Throws:

FileException - problem accessing the file

FileReadException - - the file name is null, the file does not exist, or is a directory or is not readable.

getLastUpdateDate

public Date getLastUpdateDate()
                       throws FileException,
FileReadException

Return the last update date for the file.

Specified by:

getLastUpdateDate in interface BasicFileStore

Returns:

Date object

Throws:

FileException - problem accessing the file

FileReadException - - the file name is null, the file does not exist, or is a directory or is not readable.

getLastAccessDate

public Date getLastAccessDate()
                       throws FileException,
FileReadException

Return the last accessed date for the file.

Specified by:

getLastAccessDate in interface BasicFileStore

Returns:

Date object

Throws:

FileException - problem accessing the file

FileReadException - - the file name is null, the file does not exist, or is a directory or is not readable.

getFile

public File getFile()
             throws FileException

Return the Java File object that provides access to the file.

Specified by:

getFile in interface BasicFileStore

Returns:

File object

Throws:

FileException - problem accessing the file

getFile

protected File getFile(String methodName)
                throws FileException

Return the Java File object that provides access to the file.

Parameters:

methodName - , calling method

Returns:

File object

Throws:

FileException - problem accessing the file

disconnect

public void disconnect()

Close the file

Overrides:

disconnect in class ConnectorBase