src/org/mxchange/addressbook/BaseAddressbookSystem.java

   1 /*
   2  * Copyright (C) 2015 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.addressbook;
  18
  19 import javax.naming.Context;
  20 import javax.naming.InitialContext;
  21 import javax.naming.NamingException;
  22 import org.mxchange.jcore.BaseFrameworkSystem;
  23 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
  24
  25 /**
  26  * A general addressbook class
  27  *
  28  * @author Roland Haeder
  29  */
  30 public abstract class BaseAddressbookSystem extends BaseFrameworkSystem {
  31
  32         /**
  33          * Logger instance
  34          */
  35         private LoggerBeanLocal logger;
  36
  37         /**
  38          * Protected constructor
  39          */
  40         protected BaseAddressbookSystem () {
  41                 try {
  42                         // Get initial context
  43                         Context context = new InitialContext();
  44
  45                         // Lookup logger
  46                         this.logger = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal");
  47                 } catch (final NamingException ex) {
  48                         // Continue to throw
  49                         throw new RuntimeException(ex);
  50                 }
  51         }
  52
  53         /**
  54          * Getter for logger instance
  55          *
  56          * @return Logger instance
  57          */
  58         protected LoggerBeanLocal getLogger () {
  59                 return this.logger;
  60         }
  61
  62         /**
  63          * Logs given exception
  64          *
  65          * @param exception Throwable
  66          */
  67         protected void logException (final Throwable exception) {
  68                 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
  69         }
  70
  71         /**
  72          * Log exception and abort program.
  73          *
  74          * @param throwable Throwable
  75          */
  76         protected void abortProgramWithException (final Throwable throwable) {
  77                 // Log exception
  78                 this.logException(throwable);
  79
  80                 // Abort here
  81                 System.exit(1);
  82         }
  83 }