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/*
 * dpkg - Debian Package library and the Debian Package Maven plugin
 * (c) Copyright 2016 Gerrit Hohl
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package net.sourceforge.javadpkg.io;

import java.io.IOException;

/**
 * 

* A producer which offers processed data. *

* * @author Gerrit Hohl ([email protected]) * @version 1.0, 27.04.2016 by Gerrit Hohl */ public interface DataProducer { /** *

* Returns the name of the producer in the exception (if one is thrown). *

* * @return The name. */ String getName(); /** *

* Produces the data. *

* * @param buffer * The buffer which is filled with the data. * @return The length of how much was filled into the passed buffer or * -1, if the end of the produced data is reached. * @throws IllegalArgumentException * If the buffer is null. * @throws IOException * If an I/O error occurs. */ int produce(byte[] buffer) throws IOException; }




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