org.eclipse.smila.importing.crawler.file

Interface FileCrawlerService

All Superinterfaces:

ContentFetcher

All Known Implementing Classes:

FileCrawlerServiceImpl

public interface FileCrawlerService
extends ContentFetcher

Interface for FileCrawlerService.

Author:

stuc07

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ATTACHMENT_FILE_CONTENT
static java.lang.String	PROPERTY_FILE_EXTENSION
static java.lang.String	PROPERTY_FILE_FOLDER
static java.lang.String	PROPERTY_FILE_LAST_MODIFIED
static java.lang.String	PROPERTY_FILE_NAME
static java.lang.String	PROPERTY_FILE_PATH
static java.lang.String	PROPERTY_FILE_SIZE

Method Summary

Methods

Modifier and Type	Method and Description
void	addAttachment(Record record, java.lang.String pathAttribute, java.lang.String attachmentName) Add the content attachment to the given record.
Record	dirToRecord(java.nio.file.Path directory, java.lang.String dataSource) Create a Record for the given directory and dataSource and fill it with ImportingConstants.ROOT_FOLDER_ATTRIBUTE.
Record	fileToRecord(java.nio.file.Path file, java.lang.String dataSource, boolean withContent) Create a Record for the given file and dataSource and fill it with all file properties.
java.util.Set<java.lang.String>	getFilePropertyNames() Returns a Set containing all file property and attachment names.
java.util.Collection<java.nio.file.Path>	list(java.nio.file.Path directory) List all directories and files of a given directory.
java.util.Collection<java.nio.file.Path>	listDirectories(java.nio.file.Path directory) List all directories of a given directory.
java.util.Collection<java.nio.file.Path>	listFiles(java.nio.file.Path directory) List all files of a given directory.

Methods inherited from interface org.eclipse.smila.importing.ContentFetcher

getContent

Field Detail

PROPERTY_FILE_NAME

static final java.lang.String PROPERTY_FILE_NAME

See Also:

Constant Field Values

PROPERTY_FILE_PATH

static final java.lang.String PROPERTY_FILE_PATH

See Also:

Constant Field Values

PROPERTY_FILE_FOLDER

static final java.lang.String PROPERTY_FILE_FOLDER

See Also:

Constant Field Values

PROPERTY_FILE_SIZE

static final java.lang.String PROPERTY_FILE_SIZE

See Also:

Constant Field Values

PROPERTY_FILE_LAST_MODIFIED

static final java.lang.String PROPERTY_FILE_LAST_MODIFIED

See Also:

Constant Field Values

PROPERTY_FILE_EXTENSION

static final java.lang.String PROPERTY_FILE_EXTENSION

See Also:

Constant Field Values

ATTACHMENT_FILE_CONTENT

static final java.lang.String ATTACHMENT_FILE_CONTENT

See Also:

Constant Field Values

Method Detail

listFiles

java.util.Collection<java.nio.file.Path> listFiles(java.nio.file.Path directory)
                                                   throws java.io.IOException

List all files of a given directory.

Parameters:

directory -

Returns:

a Collection of files

Throws:

java.io.IOException

listDirectories

java.util.Collection<java.nio.file.Path> listDirectories(java.nio.file.Path directory)
                                                         throws java.io.IOException

List all directories of a given directory.

Parameters:

directory -

Returns:

a Collection of directories

Throws:

java.io.IOException

list

java.util.Collection<java.nio.file.Path> list(java.nio.file.Path directory)
                                              throws java.io.IOException

List all directories and files of a given directory.

Parameters:

directory -

Returns:

a Collection of directories and files

Throws:

java.io.IOException

fileToRecord

Record fileToRecord(java.nio.file.Path file,
                  java.lang.String dataSource,
                  boolean withContent)
                    throws java.io.IOException

Create a Record for the given file and dataSource and fill it with all file properties. Optionally also fill with content attachment.

Parameters:

file -

dataSource -

withContent - if true fill also content attachment, otherwise not

Returns:

a Record

Throws:

java.io.IOException

dirToRecord

Record dirToRecord(java.nio.file.Path directory,
                 java.lang.String dataSource)
                   throws java.io.IOException

Create a Record for the given directory and dataSource and fill it with ImportingConstants.ROOT_FOLDER_ATTRIBUTE.

Parameters:

directory -

dataSource -

Returns:

a record

Throws:

java.io.IOException

addAttachment

void addAttachment(Record record,
                 java.lang.String pathAttribute,
                 java.lang.String attachmentName)
                   throws java.io.IOException

Add the content attachment to the given record.

Parameters:

record -

pathAttribute - name of the attribute containing the path to the file

attachmentName - name with which the attachment is stored in the recor

Throws:

java.io.IOException

getFilePropertyNames

java.util.Set<java.lang.String> getFilePropertyNames()

Returns a Set containing all file property and attachment names.

Returns:

a Set of String