Coverage Report - org.crosswire.common.util.LucidException
 
Classes in this File Line Coverage Branch Coverage Complexity
LucidException
0%
0/12
0%
0/4
2.333
 
 1  
 /**
 2  
  * Distribution License:
 3  
  * JSword is free software; you can redistribute it and/or modify it under
 4  
  * the terms of the GNU Lesser General Public License, version 2.1 or later
 5  
  * as published by the Free Software Foundation. This program is distributed
 6  
  * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 7  
  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 8  
  * See the GNU Lesser General Public License for more details.
 9  
  *
 10  
  * The License is available on the internet at:
 11  
  *      http://www.gnu.org/copyleft/lgpl.html
 12  
  * or by writing to:
 13  
  *      Free Software Foundation, Inc.
 14  
  *      59 Temple Place - Suite 330
 15  
  *      Boston, MA 02111-1307, USA
 16  
  *
 17  
  * © CrossWire Bible Society, 2005 - 2016
 18  
  *
 19  
  */
 20  
 package org.crosswire.common.util;
 21  
 
 22  
 import org.crosswire.jsword.JSMsg;
 23  
 
 24  
 
 25  
 /**
 26  
  * A LucidException adds 2 concepts to a base Exception, that of a wrapped
 27  
  * Exception, that of internationalized (i18n) messages.
 28  
  * 
 29  
  * <p>
 30  
  * The first addition is the concept of an optional wrapped Exception (actually
 31  
  * a Throwable), which describes what caused this to happen. Any well defined
 32  
  * interface will define the exact exceptions that the methods of that interface
 33  
  * will throw, and not leave it to the ambiguous "throws Exception". However the
 34  
  * interface should have no idea how it will be implemented and so the details
 35  
  * of exactly what broke under the covers gets lost. With LucidException this
 36  
  * detail is kept in the wrapped Exception. This functionality has been added to
 37  
  * the base Exception class in J2SE 1.4
 38  
  * </p>
 39  
  * 
 40  
  * <p>
 41  
  * The second addition is the concept of i18n messages. Normal Exceptions are
 42  
  * created with an almost random string in the message field, LucidExceptions
 43  
  * define this string to be a key into a resource bundle, and to help formatting
 44  
  * this string there is an optional Object array of format options. There is a
 45  
  * constructor that allows us to specify no i18n lookup, which is useful if this
 46  
  * lookup may have been done already.
 47  
  * </p>
 48  
  * 
 49  
  * @see gnu.lgpl.License The GNU Lesser General Public License for details.
 50  
  * @author Joe Walker
 51  
  * @see LucidRuntimeException
 52  
  */
 53  
 public class LucidException extends Exception {
 54  
     /**
 55  
      * All LucidExceptions are constructed with references to resources in an
 56  
      * i18n properties file.
 57  
      * 
 58  
      * @param msg
 59  
      *            The resource id to read
 60  
      */
 61  
     public LucidException(String msg) {
 62  0
         super(msg);
 63  0
     }
 64  
 
 65  
     /**
 66  
      * All LucidExceptions are constructed with references to resources in an
 67  
      * i18n properties file.
 68  
      * 
 69  
      * @param msg   The resource id to read
 70  
      * @param cause The cause of the exception
 71  
      */
 72  
     public LucidException(String msg, Throwable cause) {
 73  0
         super(msg, cause);
 74  0
     }
 75  
 
 76  
     /**
 77  
      * Accessor of the full detailed version of the string
 78  
      * 
 79  
      * @return The full unraveled i18n string
 80  
      */
 81  
     public String getDetailedMessage() {
 82  0
         Throwable cause = getCause();
 83  0
         if (cause == null) {
 84  0
             return getMessage();
 85  
         }
 86  
 
 87  
         // TRANSLATOR: When an error occurs this label precedes the details of the problem.
 88  0
         String reason = JSMsg.gettext("Reason:");
 89  0
         if (cause instanceof LucidException) {
 90  0
             LucidException lex = (LucidException) cause;
 91  0
             return getMessage() + reason + lex.getDetailedMessage();
 92  
         }
 93  0
         return getMessage() + reason + cause.getMessage();
 94  
     }
 95  
 
 96  
     /**
 97  
      * Serialization ID
 98  
      */
 99  
     private static final long serialVersionUID = 3257846580311963191L;
 100  
 }