Package org.anchoranalysis.io.input.bean.files

Class FilesProvider

Object

org.anchoranalysis.bean.AnchorBean<FilesProvider>

org.anchoranalysis.io.input.bean.files.FilesProvider

Direct Known Subclasses:

FilesProviderUnary, FilesProviderWithDirectory, FilesProviderWithoutDirectory, SpecificPathList

public abstract class FilesProvider
extends AnchorBean<FilesProvider>

Base class for providing a list of Files.

Author:

Owen Feehan

Constructor Summary

Constructors

Constructor	Description
FilesProvider()

Method Summary

Modifier and Type	Method	Description
abstract List<File>	create(InputManagerParameters parameters)	Creates or provides a list of files.
abstract Optional<Path>	rootDirectory(InputContextParameters inputContext)	A root directory for these files, if it exists.

Methods inherited from class org.anchoranalysis.bean.AnchorBean

checkMisconfigured, describeBean, describeChildren, duplicateBean, fields, findFieldsOfClass, getBeanName, getLocalPath, localise, toString

Methods inherited from class java.lang.Object

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

Constructor Details

FilesProvider

public FilesProvider()

Method Details

create

public abstract List<File> create(InputManagerParameters parameters) throws FilesProviderException

Creates or provides a list of files.

Parameters:

parameters - parameters influencing how input-files are obtained.

Returns:

the list of files from the provider

Throws:

FilesProviderException - if list of files cannot be successfully established.

rootDirectory

public abstract Optional<Path> rootDirectory(InputContextParameters inputContext) throws FilesProviderException

A root directory for these files, if it exists.

Any file that is part of the collection returned by this provider, must exist inside this directory (either directly or in any nested subdirectories).

Parameters:

inputContext - the input-context.

Returns:

a path to this directory.

Throws:

FilesProviderException - if an error occurs establishing the root directory.