de.lmu.ifi.dbs.elki.datasource

Class InputStreamDatabaseConnection

java.lang.Object

de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection

de.lmu.ifi.dbs.elki.datasource.InputStreamDatabaseConnection

All Implemented Interfaces:

DatabaseConnection

Direct Known Subclasses:

FileBasedDatabaseConnection

@Title(value="Input-Stream based database connection")
 @Description(value="Parse an input stream such as STDIN into a database.")
public class InputStreamDatabaseConnection
extends AbstractDatabaseConnection

Database connection expecting input from an input stream such as stdin.

Author:

Arthur Zimek

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InputStreamDatabaseConnection.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) InputStream	in The input stream to parse from.
private static Logging	LOG The logger for this class.
(package private) Parser	parser Holds the instance of the parser.

Fields inherited from class de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection

filters, LABEL_CONCATENATION

Constructor Summary

Constructors

Constructor and Description
InputStreamDatabaseConnection(List<ObjectFilter> filters, Parser parser) Constructor.

Method Summary

Modifier and Type	Method and Description
protected Logging	getLogger() Get the logger for this database connection.
MultipleObjectsBundle	loadData() Returns the initial data for a database.

Methods inherited from class de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection

invokeBundleFilters, invokeStreamFilters

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

The logger for this class.

parser

Parser parser

Holds the instance of the parser.

in

InputStream in

The input stream to parse from.

Constructor Detail

InputStreamDatabaseConnection

public InputStreamDatabaseConnection(List<ObjectFilter> filters,
                                     Parser parser)

Constructor.

Parameters:

filters - Filters to use

parser - the parser to provide a database

Method Detail

loadData

public MultipleObjectsBundle loadData()

Description copied from interface: DatabaseConnection

Returns the initial data for a database.

Returns:

a database object bundle

getLogger

protected Logging getLogger()

Description copied from class: AbstractDatabaseConnection

Get the logger for this database connection.

Specified by:

getLogger in class AbstractDatabaseConnection

Returns:

Logger