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package de.lmu.ifi.dbs.elki.datasource.parser;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2015
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.io.InputStream;
import de.lmu.ifi.dbs.elki.datasource.bundle.MultipleObjectsBundle;
/**
* A Parser shall provide a ParsingResult by parsing an InputStream.
*
* @author Arthur Zimek
* @since 0.4.0
*
* @apiviz.landmark
* @apiviz.uses InputStream
* @apiviz.has MultipleObjectsBundle oneway - - «create»
*/
public interface Parser {
/**
* Returns a list of the objects parsed from the specified input stream.
*
* @param in the stream to parse objects from
* @return a list containing those objects parsed from the input stream
*/
MultipleObjectsBundle parse(InputStream in);
/**
* Perform cleanup operations after parsing.
*/
void cleanup();
}
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