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/* |
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* i-scream central monitoring system |
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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.core; |
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package uk.org.iscream.cms.server.core; |
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//---IMPORTS--- |
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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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import uk.org.iscream.cms.server.componentmanager.*; |
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/** |
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* The main class for the CORE of the I-Scream system. |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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public class Core implements uk.ac.ukc.iscream.util.Component { |
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public class Core implements Component { |
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//---FINAL ATTRIBUTES--- |
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public static final String REVISION = "$Revision$"; |
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/** |
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* The friendly name for the Core, used by |
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* The friendly name for this component, used by |
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* all related classes. |
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*/ |
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public static final String NAME = "CORE"; |
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public static final String NAME = "Core"; |
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//---STATIC METHODS--- |
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* Currently the args are passed direct to the ORB, |
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* so any ORB paramaters could go there. |
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* |
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* @param args the command line arguments |
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*/ |
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public void start() throws ComponentStartException { |
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// start and bind each server in turn |
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// work out which logger to use |
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String whichLogger = System.getProperty("uk.ac.ukc.iscream.LoggerClass"); |
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String loggerPackage = System.getProperty("uk.ac.ukc.iscream.LoggerPackage"); |
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String whichLogger = System.getProperty("uk.org.iscream.cms.server.LoggerClass"); |
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String loggerPackage = System.getProperty("uk.org.iscream.cms.server.LoggerPackage"); |
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// construct the relevant LoggerImpl |
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LoggerImpl loggerImplRef = null; |
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// if anything goes wrong we throw a failed start exception |
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throw new ComponentStartException("unable to load logging class"); |
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} |
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// setup and bind the LoggerServant |
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LoggerServant loggerRef = new LoggerServant(loggerImplRef); |
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_refman.bindToOrb(loggerRef, "iscream.Logger"); |
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} |
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/** |
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* Does a dependency check. Used mainly at startup to |
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* see if the required dependencies (components) are up |
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* and running. |
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* |
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* @return a boolean value, true if the depdencies are satisfied |
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*/ |
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public boolean depCheck() { |
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// the core has no depedencies |
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return true; |
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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.ac.ukc.iscream.util.NameFormat class |
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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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public String toString() { |
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return FormatName.getName( |
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_name, |
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this.getClass().getName(), |
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getClass().getName(), |
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REVISION); |
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} |
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