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  • Committer: Bazaar Package Importer
  • Author(s): Miguel Landaeta
  • Date: 2010-06-20 18:12:26 UTC
  • Revision ID: james.westby@ubuntu.com-20100620181226-8yg8d9rjjjiuy7oz
Tags: upstream-1.1-rc4
ImportĀ upstreamĀ versionĀ 1.1-rc4

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    //////////////////////////////////////////////////////////////////////
 
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    //                                                                  //
 
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    //  JCSP ("CSP for Java") Libraries                                 //
 
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    //  Copyright (C) 1996-2008 Peter Welch and Paul Austin.            //
 
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    //                2001-2004 Quickstone Technologies Limited.        //
 
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    //                                                                  //
 
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    //  This library is free software; you can redistribute it and/or   //
 
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    //  modify it under the terms of the GNU Lesser General Public      //
 
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    //  License as published by the Free Software Foundation; either    //
 
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    //  version 2.1 of the License, or (at your option) any later       //
 
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    //  version.                                                        //
 
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    //                                                                  //
 
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    //  This library is distributed in the hope that it will be         //
 
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    //  useful, but WITHOUT ANY WARRANTY; without even the implied      //
 
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    //  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR         //
 
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    //  PURPOSE. See the GNU Lesser General Public License for more     //
 
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    //  details.                                                        //
 
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    //                                                                  //
 
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    //  You should have received a copy of the GNU Lesser General       //
 
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    //  Public License along with this library; if not, write to the    //
 
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    //  Free Software Foundation, Inc., 59 Temple Place, Suite 330,     //
 
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    //  Boston, MA 02111-1307, USA.                                     //
 
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    //                                                                  //
 
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    //  Author contact: P.H.Welch@kent.ac.uk                             //
 
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    //                                                                  //
 
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    //////////////////////////////////////////////////////////////////////
 
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package org.jcsp.lang;
 
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class ChannelInputImpl implements ChannelInput {
 
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        private ChannelInternals channel;
 
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        private int immunity;
 
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        ChannelInputImpl(ChannelInternals _channel, int _immunity) {
 
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                channel = _channel;
 
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                immunity = _immunity;
 
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        }
 
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        public void endRead() {
 
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                channel.endRead();
 
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        }
 
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        public Object read() {
 
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                return channel.read();
 
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        }
 
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        public Object startRead() {
 
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                return channel.startRead();
 
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        }
 
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        public void poison(int strength) {
 
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                if (strength > immunity) {
 
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                        channel.readerPoison(strength);
 
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                }
 
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        }
 
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}