Package org.deidentifier.arx

Klasse Data

java.lang.Object

org.deidentifier.arx.Data

Bekannte direkte Unterklassen:

Data.DefaultData

public abstract class Data
extends Object

Represents input data for the ARX framework.

Verschachtelte Klassen - Übersicht

Verschachtelte Klassen

Modifizierer und Typ	Klasse	Beschreibung
static class	Data.DefaultData	The default implementation of a data object.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
Data()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static Data.DefaultData	create()	Creates a new default data object.
static Data	create(File file, Charset charset)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, char delimiter)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, char delimiter, char quote)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, char delimiter, char quote, char escape)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, char delimiter, char quote, char escape, char[] linebreak)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, CSVSyntax config)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, CSVSyntax config, DataType<?>[] datatypes)	Creates a new data object from a CSV file.
static Data	create(File file, Charset charset, CSVSyntax config, CSVOptions options)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, char delimiter)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, char delimiter, char quote)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, char delimiter, char quote, char escape)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, char delimiter, char quote, char escape, char[] linebreak)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, char delimiter, int length)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, CSVSyntax config)	Creates a new data object from a CSV file.
static Data	create(InputStream stream, Charset charset, CSVSyntax config, DataType<?>[] datatypes)	Creates a new data object from a CSV file.
static Data	create(String[][] array)	Creates a new data object from a two-dimensional string array.
static Data	create(String path, Charset charset)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, char delimiter)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, char delimiter, char quote)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, char delimiter, char quote, char escape)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, char delimiter, char quote, char escape, char[] linebreak)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, CSVSyntax config, DataType<?>[] datatypes)	Creates a new data object from a CSV file.
static Data	create(String path, Charset charset, CSVSyntax config, CSVOptions options)	Creates a new data object from a CSV file.
static Data	create(Iterator<String[]> iterator)	Creates a new data object from an iterator over tuples.
static Data	create(Iterator<String[]> iterator, Integer length)	Creates a new data object from an iterator over tuples.
static Data	create(List<String[]> list)	Creates a new data object from a list.
static Data	create(DataSource source)	Creates a new data object from the given data source specification.
DataDefinition	getDefinition()	Returns the data definition.
DataHandle	getHandle()	Returns a data handle.
protected Integer	getLength()	Override to return a length to improve loading
protected abstract Iterator<String[]>	iterator()	Iterator.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

Data

public Data()

Methodendetails

create

public static Data.DefaultData create()

Creates a new default data object.

Gibt zurück:

A Data object

create

public static Data create(DataSource source)
                   throws IOException

Creates a new data object from the given data source specification.

Parameter:

source - The source that should be used to import data

Gibt zurück:

Data object as described by the data source

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 char delimiter)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - A file

delimiter - The utilized separator character

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 char delimiter,
 char quote)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - A file

delimiter - The utilized separator character

quote - The delimiter for strings

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 char delimiter,
 char quote,
 char escape)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

delimiter - the delimiter

quote - the quote

escape - the escape

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 char delimiter,
 char quote,
 char escape,
 char[] linebreak)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

delimiter - the delimiter

quote - the quote

escape - the escape

linebreak - the linebreak

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 CSVSyntax config)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

config - the config

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 CSVSyntax config,
 CSVOptions options)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

config - the config

options - the options

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(File file,
 Charset charset,
 CSVSyntax config,
 DataType<?>[] datatypes)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

file - the file

config - the config

datatypes - the datatypes

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - the stream

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 char delimiter)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - An input stream

delimiter - The utilized separator character

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 char delimiter,
 int length)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - An input stream

delimiter - The utilized separator character

length - For improved memory requirements

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 char delimiter,
 char quote)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - An input stream

delimiter - The utilized separator character

quote - The delimiter for strings

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 char delimiter,
 char quote,
 char escape)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - the stream

delimiter - the delimiter

quote - the quote

escape - the escape

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 char delimiter,
 char quote,
 char escape,
 char[] linebreak)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - the stream

delimiter - the delimiter

quote - the quote

escape - the escape

linebreak - the linebreak

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 CSVSyntax config)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - the stream

config - the config

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(InputStream stream,
 Charset charset,
 CSVSyntax config,
 DataType<?>[] datatypes)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

stream - the stream

config - the config

datatypes - the datatypes

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(Iterator<String[]> iterator)

Creates a new data object from an iterator over tuples.

Parameter:

iterator - An iterator

Gibt zurück:

A Data object

create

public static Data create(Iterator<String[]> iterator,
 Integer length)

Creates a new data object from an iterator over tuples.

Parameter:

iterator - An iterator

length - number of records to load

Gibt zurück:

A data object

create

public static Data create(List<String[]> list)

Creates a new data object from a list.

Parameter:

list - The list

Gibt zurück:

A Data object

create

public static Data create(String path,
 Charset charset)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - the path

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 char delimiter)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - A path to the file

delimiter - The utilized separator character

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 char delimiter,
 char quote)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - A path to the file

delimiter - The utilized separator character

quote - The delimiter for strings

Gibt zurück:

A Data object

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 char delimiter,
 char quote,
 char escape)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - the path

delimiter - the delimiter

quote - the quote

escape - the escape

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 char delimiter,
 char quote,
 char escape,
 char[] linebreak)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - the path

delimiter - the delimiter

quote - the quote

escape - the escape

linebreak - the linebreak

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 CSVSyntax config,
 CSVOptions options)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - the path

config - the config

options - the options

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String path,
 Charset charset,
 CSVSyntax config,
 DataType<?>[] datatypes)
                   throws IOException

Creates a new data object from a CSV file. Assumes that the file contains a header.

Parameter:

path - the path

config - the config

datatypes - the datatypes

Gibt zurück:

the data

Löst aus:

IOException - Signals that an I/O exception has occurred.

create

public static Data create(String[][] array)

Creates a new data object from a two-dimensional string array.

Parameter:

array - The array

Gibt zurück:

A Data object

getDefinition

public DataDefinition getDefinition()

Returns the data definition.

Gibt zurück:

the definition

getHandle

public DataHandle getHandle()

Returns a data handle.

Gibt zurück:

the handle

getLength

protected Integer getLength()

Override to return a length to improve loading

Gibt zurück:

iterator

protected abstract Iterator<String[]> iterator()

Iterator.

Gibt zurück:

the iterator