NetStreamUnpacker.java

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/*
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 * Copyright 2006 - 2013
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 *     Stefan Balev     <stefan.balev@graphstream-project.org>
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 *     Julien Baudry    <julien.baudry@graphstream-project.org>
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 *     Antoine Dutot    <antoine.dutot@graphstream-project.org>
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 *     Yoann Pign��      <yoann.pigne@graphstream-project.org>
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 *     Guilhelm Savin   <guilhelm.savin@graphstream-project.org>
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 * 
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 * This file is part of GraphStream <http://graphstream-project.org>.
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 * 
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 * GraphStream is a library whose purpose is to handle static or dynamic
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 * graph, create them from scratch, file or any source and display them.
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 * 
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 * This program is free software distributed under the terms of two licenses, the
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 * CeCILL-C license that fits European law, and the GNU Lesser General Public
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 * License. You can  use, modify and/ or redistribute the software under the terms
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 * of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
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 * URL <http://www.cecill.info> or under the terms of the GNU LGPL as published by
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 * the Free Software Foundation, either version 3 of the License, or (at your
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 * option) any later version.
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 * 
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY
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 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
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 * 
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 * 
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 * The fact that you are presently reading this means that you have had
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 * knowledge of the CeCILL-C and LGPL licenses and that you accept their terms.
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 */
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package org.graphstream.stream.netstream.packing;
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import java.nio.ByteBuffer;
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/**
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 * 
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 */
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public abstract class NetStreamUnpacker {
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	/**
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	 * An unpacker has to be abble to indicated what is the size of an int after being packed.
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	 * @return
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	 */
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	public abstract int sizeOfInt();
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	/**
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	 * Unpack the given ByteBuffer from startIndex to endIdex 
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	 * @param buffer The buffer to unpack/decode
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	 * @param startIndex the index at which the decoding starts in the buffer
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	 * @param endIndex the index at which the decoding stops
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	 * @return a ByteBuffer that is the unpacked version of the input one. It may not have the same size.
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	 */
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	public abstract ByteBuffer unpackMessage(ByteBuffer buffer, int startIndex, int endIndex);
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	/**
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	 * Unpack the given ByteBuffer 
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	 * @param buffer The buffer to unpack/decode
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	 * @return a ByteBuffer that is the unpacked version of the input one. It may not have the same size.
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	 */
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	public ByteBuffer unpackMessage(ByteBuffer buffer){
62 1 1. unpackMessage : mutated return of Object value for org/graphstream/stream/netstream/packing/NetStreamUnpacker::unpackMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
		return this.unpackMessage(buffer, 0, buffer.capacity());
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	}
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	/**
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	 * Unpacks the data necessary to decode a 4 bytes integer that indicates the size of the following message. 
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	 * 
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	 * The given buffer's position may be important for the unpacker to work. This method may also change the given bytebuffer's position attribute. 
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	 * 
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	 * @param buffer The byteBuffer who's content has the encoded value of the needed  size integer.
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	 * @return
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	 */
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	public abstract int unpackMessageSize(ByteBuffer buffer);
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}

Mutations

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1.1
Location : unpackMessage
Killed by : none
mutated return of Object value for org/graphstream/stream/netstream/packing/NetStreamUnpacker::unpackMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 0.33