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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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//---PACKAGE DECLARATION--- |
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package uk.ac.ukc.iscream.conient; |
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package uk.org.iscream.cms.conient; |
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//---IMPORTS--- |
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import java.io.*; |
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import uk.ac.ukc.iscream.util.*; |
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import uk.org.iscream.cms.server.util.*; |
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/** |
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* The class reads in data from a BufferedReader, |
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* |
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* @param inBound the BufferedReader this class should use |
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* @param dataQueue the queue new data should be placed on |
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* @param ch the connection handler in use |
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*/ |
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public DataReader(BufferedReader inBound, Queue dataQueue) { |
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public DataReader(BufferedReader inBound, Queue dataQueue, ConnectionHandler ch) { |
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_ch = ch; |
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_inBound = inBound; |
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_dataQueue = dataQueue; |
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} |
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* It does this until either there is a problem |
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* or it is told to stop. |
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* |
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* If there is a problem it calls shutdownLinks in the |
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* ConnectionHandler. |
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* |
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* Any data it reads it converts to XML and then |
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* adds to its queue. |
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*/ |
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// continue until we are told to stop |
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while (_running) { |
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line = _inBound.readLine(); |
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if (line == null) { |
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throw new IOException("unexpected loss of connection to server"); |
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} |
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_dataQueue.add(line); |
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} |
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_inBound.close(); |
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} catch (IOException e) { |
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SwingClient.addMessage("Data Channel Shutdown: reason - "+e); |
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Conient.addMessage("WARNING{data reader}: inbound data stopped - "+e); |
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_running = false; |
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// tell the ConnectionHandler to shut down the links |
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_ch.shutdownDataLink(); |
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} |
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} |
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/** |
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* The reader we are reading from. |
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*/ |
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BufferedReader _inBound; |
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private BufferedReader _inBound; |
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/** |
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* The Queue we place data on. |
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*/ |
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Queue _dataQueue; |
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private Queue _dataQueue; |
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/** |
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* The state of this thread. |
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*/ |
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boolean _running = true; |
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private boolean _running = true; |
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|
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/** |
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* A reference to the ConnectionHandler in use |
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*/ |
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private ConnectionHandler _ch; |
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|
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//---STATIC ATTRIBUTES--- |
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