de.lmu.ifi.dbs.elki.datasource.parser

Class StringParser

java.lang.Object

de.lmu.ifi.dbs.elki.datasource.parser.StringParser

All Implemented Interfaces:

Parser

@Title(value="String Parser")
 @Description(value="Parses new line separated strings")
public class StringParser
extends Object
implements Parser

Parser that loads a text file for use with string similarity measures. The parser produces two relations: the first of type String, the second of type label list, which contains the same data for convenience.

Author:

Felix Stahlberg, Erich Schubert

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Matcher	comment Comment pattern.
(package private) boolean	trimWhitespace Flag to trim whitespace.

Constructor Summary

Constructors

Constructor and Description
StringParser(Pattern comment, boolean trimWhitespace) Constructor.

Method Summary

Modifier and Type	Method and Description
void	cleanup() Perform cleanup operations after parsing.
MultipleObjectsBundle	parse(InputStream in) Returns a list of the objects parsed from the specified input stream.

Methods inherited from class java.lang.Object

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

Field Detail

comment

Matcher comment

Comment pattern.

trimWhitespace

boolean trimWhitespace

Flag to trim whitespace.

Constructor Detail

StringParser

public StringParser(Pattern comment,
                    boolean trimWhitespace)

Constructor.

Parameters:

comment - Pattern for comments.

trimWhitespace - Trim leading and trailing whitespace.

Method Detail

parse

public MultipleObjectsBundle parse(InputStream in)

Description copied from interface: Parser

Returns a list of the objects parsed from the specified input stream.

Specified by:

parse in interface Parser

Parameters:

in - the stream to parse objects from

Returns:

a list containing those objects parsed from the input stream

cleanup

public void cleanup()

Description copied from interface: Parser

Perform cleanup operations after parsing.

Specified by:

cleanup in interface Parser