Coverage Report - org.apache.commons.configuration.plist.ParseException
 
Classes in this File Line Coverage Branch Coverage Complexity
ParseException
47%
31/66
75%
9/12
5,2
 
 1   
 /* Generated By:JavaCC: Do not edit this line. ParseException.java Version 3.0 */
 2   
 package org.apache.commons.configuration.plist;
 3   
 
 4   
 /**
 5   
  * This exception is thrown when parse errors are encountered.
 6   
  * You can explicitly create objects of this exception type by
 7   
  * calling the method generateParseException in the generated
 8   
  * parser.
 9   
  *
 10   
  * You can modify this class to customize your error reporting
 11   
  * mechanisms so long as you retain the public fields.
 12   
  */
 13   
 class ParseException extends Exception {
 14   
 
 15   
   /**
 16   
    * This constructor is used by the method "generateParseException"
 17   
    * in the generated parser.  Calling this constructor generates
 18   
    * a new object of this type with the fields "currentToken",
 19   
    * "expectedTokenSequences", and "tokenImage" set.  The boolean
 20   
    * flag "specialConstructor" is also set to true to indicate that
 21   
    * this constructor was used to create this object.
 22   
    * This constructor calls its super class with the empty string
 23   
    * to force the "toString" method of parent class "Throwable" to
 24   
    * print the error message in the form:
 25   
    *     ParseException: <result of getMessage>
 26   
    */
 27   
   public ParseException(Token currentTokenVal,
 28   
                         int[][] expectedTokenSequencesVal,
 29   
                         String[] tokenImageVal
 30   
                        )
 31   
   {
 32  1 
     super("");
 33  1 
     specialConstructor = true;
 34  1 
     currentToken = currentTokenVal;
 35  1 
     expectedTokenSequences = expectedTokenSequencesVal;
 36  1 
     tokenImage = tokenImageVal;
 37  1 
   }
 38   
 
 39   
   /**
 40   
    * The following constructors are for use by you for whatever
 41   
    * purpose you can think of.  Constructing the exception in this
 42   
    * manner makes the exception behave in the normal way - i.e., as
 43   
    * documented in the class "Throwable".  The fields "errorToken",
 44   
    * "expectedTokenSequences", and "tokenImage" do not contain
 45   
    * relevant information.  The JavaCC generated code does not use
 46   
    * these constructors.
 47   
    */
 48   
 
 49   
   public ParseException() {
 50  0 
     super();
 51  0 
     specialConstructor = false;
 52  0 
   }
 53   
 
 54   
   public ParseException(String message) {
 55  0 
     super(message);
 56  0 
     specialConstructor = false;
 57  0 
   }
 58   
 
 59   
   /**
 60   
    * This variable determines which constructor was used to create
 61   
    * this object and thereby affects the semantics of the
 62   
    * "getMessage" method (see below).
 63   
    */
 64   
   protected boolean specialConstructor;
 65   
 
 66   
   /**
 67   
    * This is the last token that has been consumed successfully.  If
 68   
    * this object has been created due to a parse error, the token
 69   
    * followng this token will (therefore) be the first error token.
 70   
    */
 71   
   public Token currentToken;
 72   
 
 73   
   /**
 74   
    * Each entry in this array is an array of integers.  Each array
 75   
    * of integers represents a sequence of tokens (by their ordinal
 76   
    * values) that is expected at this point of the parse.
 77   
    */
 78   
   public int[][] expectedTokenSequences;
 79   
 
 80   
   /**
 81   
    * This is a reference to the "tokenImage" array of the generated
 82   
    * parser within which the parse error occurred.  This array is
 83   
    * defined in the generated ...Constants interface.
 84   
    */
 85   
   public String[] tokenImage;
 86   
 
 87   
   /**
 88   
    * This method has the standard behavior when this object has been
 89   
    * created using the standard constructors.  Otherwise, it uses
 90   
    * "currentToken" and "expectedTokenSequences" to generate a parse
 91   
    * error message and returns it.  If this object has been created
 92   
    * due to a parse error, and you do not catch it (it gets thrown
 93   
    * from the parser), then this method is called during the printing
 94   
    * of the final stack trace, and hence the correct error message
 95   
    * gets displayed.
 96   
    */
 97   
   public String getMessage() {
 98  1 
     if (!specialConstructor) {
 99  0 
       return super.getMessage();
 100   
     }
 101  1 
     String expected = "";
 102  1 
     int maxSize = 0;
 103  2 
     for (int i = 0; i < expectedTokenSequences.length; i++) {
 104  1 
       if (maxSize < expectedTokenSequences[i].length) {
 105  1 
         maxSize = expectedTokenSequences[i].length;
 106   
       }
 107  2 
       for (int j = 0; j < expectedTokenSequences[i].length; j++) {
 108  1 
         expected += tokenImage[expectedTokenSequences[i][j]] + " ";
 109   
       }
 110  1 
       if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
 111  1 
         expected += "...";
 112   
       }
 113  1 
       expected += eol + "    ";
 114   
     }
 115  1 
     String retval = "Encountered \"";
 116  1 
     Token tok = currentToken.next;
 117  1 
     for (int i = 0; i < maxSize; i++) {
 118  1 
       if (i != 0) retval += " ";
 119  1 
       if (tok.kind == 0) {
 120  1 
         retval += tokenImage[0];
 121  1 
         break;
 122   
       }
 123  0 
       retval += add_escapes(tok.image);
 124  0 
       tok = tok.next;
 125   
     }
 126  1 
     retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
 127  1 
     retval += "." + eol;
 128  1 
     if (expectedTokenSequences.length == 1) {
 129  1 
       retval += "Was expecting:" + eol + "    ";
 130   
     } else {
 131  0 
       retval += "Was expecting one of:" + eol + "    ";
 132   
     }
 133  1 
     retval += expected;
 134  1 
     return retval;
 135   
   }
 136   
 
 137   
   /**
 138   
    * The end of line string for this machine.
 139   
    */
 140  1 
   protected String eol = System.getProperty("line.separator", "\n");
 141   
 
 142   
   /**
 143   
    * Used to convert raw characters to their escaped version
 144   
    * when these raw version cannot be used as part of an ASCII
 145   
    * string literal.
 146   
    */
 147   
   protected String add_escapes(String str) {
 148  0 
       StringBuffer retval = new StringBuffer();
 149   
       char ch;
 150  0 
       for (int i = 0; i < str.length(); i++) {
 151  0 
         switch (str.charAt(i))
 152   
         {
 153   
            case 0 :
 154  0 
               continue;
 155   
            case '\b':
 156  0 
               retval.append("\\b");
 157  0 
               continue;
 158   
            case '\t':
 159  0 
               retval.append("\\t");
 160  0 
               continue;
 161   
            case '\n':
 162  0 
               retval.append("\\n");
 163  0 
               continue;
 164   
            case '\f':
 165  0 
               retval.append("\\f");
 166  0 
               continue;
 167   
            case '\r':
 168  0 
               retval.append("\\r");
 169  0 
               continue;
 170   
            case '\"':
 171  0 
               retval.append("\\\"");
 172  0 
               continue;
 173   
            case '\'':
 174  0 
               retval.append("\\\'");
 175  0 
               continue;
 176   
            case '\\':
 177  0 
               retval.append("\\\\");
 178  0 
               continue;
 179   
            default:
 180  0 
               if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
 181  0 
                  String s = "0000" + Integer.toString(ch, 16);
 182  0 
                  retval.append("\\u" + s.substring(s.length() - 4, s.length()));
 183   
               } else {
 184  0 
                  retval.append(ch);
 185   
               }
 186   
               continue;
 187   
         }
 188   
       }
 189  0 
       return retval.toString();
 190   
    }
 191   
 
 192   
 }
Report generated by Cobertura 1.8 on 23.09.06 10:31.