Package org.odpi.openmetadata.frameworks.governanceaction.fileclassifier

Class FileClassifier

java.lang.Object

org.odpi.openmetadata.frameworks.governanceaction.fileclassifier.FileClassifier

public class FileClassifier
extends Object

Manages different types of classifications for files. It retrieves file reference data from the open metadata store and maintains a cache.

Constructor Summary

Constructors

Constructor	Description
FileClassifier(OpenMetadataStore openMetadataStore)	Use the valid values to classify files on request.

Method Summary

Modifier and Type	Method	Description
FileClassification	classifyFile(File file)	Classify the properties of the file represented by the Java File object.
FileClassification	classifyFile(String pathName)	Classify the properties of the file represented by the path name.
String	getFileExtension(String fileName)	Retrieves the extension from a file name.

Methods inherited from class java.lang.Object

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

Constructor Details

FileClassifier

public FileClassifier(OpenMetadataStore openMetadataStore)

Use the valid values to classify files on request.

Parameters:

openMetadataStore - open metadata where the valid values are stored.

Method Details

classifyFile

public FileClassification classifyFile(String pathName)
                                throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException,
IOException

Classify the properties of the file represented by the path name.

Parameters:

pathName - name of the file

Returns:

file classification

Throws:

InvalidParameterException - invalid parameter

PropertyServerException - problem connecting to the open metadata repositories

UserNotAuthorizedException - insufficient access

IOException - unable to access the attributes of the file

classifyFile

public FileClassification classifyFile(File file)
                                throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException,
IOException

Classify the properties of the file represented by the Java File object.

Parameters:

file - details of the file

Returns:

file classification

Throws:

InvalidParameterException - invalid parameter

PropertyServerException - problem connecting to the open metadata repositories

UserNotAuthorizedException - insufficient access

IOException

getFileExtension

public String getFileExtension(String fileName)

Retrieves the extension from a file name. For example, if the file name is "three.txt", the method returns "txt". If the path name has multiple extensions, such as "my-jar.jar.gz", the final extension is returned (ie "gz"). Null is returned if there is no file extension in the file name.

Parameters:

fileName - short name

Returns:

file extension