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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.rootfilter; |
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package uk.org.iscream.cms.server.rootfilter; |
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.core.*; |
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import uk.ac.ukc.iscream.clientinterface.*; |
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import uk.ac.ukc.iscream.util.*; |
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import uk.org.iscream.cms.server.core.*; |
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import uk.org.iscream.cms.server.componentmanager.*; |
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import uk.org.iscream.cms.server.clientinterface.*; |
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import uk.org.iscream.cms.server.util.*; |
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/** |
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* A ClientInterface wrapper - the CI objects are pushed data, |
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* @param queue a reference to a queue to use |
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*/ |
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public CIWrapper(ClientInterface destination, Queue queue){ |
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// set the Thread name |
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setName("rootfilter.CIWrapper"); |
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|
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_destination = destination; |
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_queue = queue; |
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_queueID = queue.getQueue(); |
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} |
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//---PUBLIC METHODS--- |
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* start the thread and thus gets and sends data |
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*/ |
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public void run() { |
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int n = _queue.getQueue(); |
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String xml = null; |
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while(true) { |
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boolean run = true; |
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while(run) { |
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// get a line of XML from the queue |
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try { |
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xml = (String) _queue.get(n); |
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xml = (String) _queue.get(_queueID); |
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} |
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catch (InvalidQueueException e) { |
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_logger.write(toString(), Logger.ERROR, "Queue error: "+e); |
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} |
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_destination.receiveXML(xml); |
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// pass it on to the destination |
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try { |
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_destination.receiveXML(xml); |
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} |
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catch (org.omg.CORBA.COMM_FAILURE e) { |
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run = false; |
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_logger.write(toString(), Logger.ERROR, "Connection failure (COMM_FAILURE), client interface shutdown? : "+e); |
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} |
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catch (org.omg.CORBA.TRANSIENT e) { |
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run = false; |
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_logger.write(toString(), Logger.ERROR, "Connection failure (TRANSIENT), client interface shutdown? : "+e); |
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} |
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} |
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// looks like something when wrong in communication |
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// rather than fall over in a heap, lets just stop |
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// cleanly and shutdown our queue... |
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_logger.write(toString(), Logger.SYSMSG, "Shutting Down..."); |
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_queue.removeQueue(_queueID); |
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} |
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* This uses the uk.org.iscream.cms.server.util.NameFormat class |
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* to format the toString() |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return this.getClass().getName() + "{" + _name + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")"; |
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return FormatName.getName( |
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_name, |
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getClass().getName(), |
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REVISION); |
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} |
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//---PRIVATE METHODS--- |
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* A reference to a Queue object. |
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*/ |
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private Queue _queue; |
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|
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/** |
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* Our Queue id. |
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*/ |
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private int _queueID; |
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/** |
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* the interface this thread is sending data to |
