Clover Coverage Report
Coverage timestamp: Fri May 9 2008 10:54:27 EST
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../img/srcFileCovDistChart1.png 85% of files have more coverage
75   192   26   15
22   110   0.35   5
5     5.2  
1    
 
  ParseException       Line # 13 75 26 6.9% 0.068627454
 
  (5)
 
1    /* Generated By:JavaCC: Do not edit this line. ParseException.java Version 3.0 */
2    package org.apache.lucene.queryParser;
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    public 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  0 toggle public ParseException(Token currentTokenVal,
28    int[][] expectedTokenSequencesVal,
29    String[] tokenImageVal
30    )
31    {
32  0 super("");
33  0 specialConstructor = true;
34  0 currentToken = currentTokenVal;
35  0 expectedTokenSequences = expectedTokenSequencesVal;
36  0 tokenImage = tokenImageVal;
37    }
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  0 toggle public ParseException() {
50  0 super();
51  0 specialConstructor = false;
52    }
53   
 
54  12 toggle public ParseException(String message) {
55  12 super(message);
56  12 specialConstructor = false;
57    }
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  5 toggle public String getMessage() {
98  5 if (!specialConstructor) {
99  5 return super.getMessage();
100    }
101  0 String expected = "";
102  0 int maxSize = 0;
103  0 for (int i = 0; i < expectedTokenSequences.length; i++) {
104  0 if (maxSize < expectedTokenSequences[i].length) {
105  0 maxSize = expectedTokenSequences[i].length;
106    }
107  0 for (int j = 0; j < expectedTokenSequences[i].length; j++) {
108  0 expected += tokenImage[expectedTokenSequences[i][j]] + " ";
109    }
110  0 if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
111  0 expected += "...";
112    }
113  0 expected += eol + " ";
114    }
115  0 String retval = "Encountered \"";
116  0 Token tok = currentToken.next;
117  0 for (int i = 0; i < maxSize; i++) {
118  0 if (i != 0) retval += " ";
119  0 if (tok.kind == 0) {
120  0 retval += tokenImage[0];
121  0 break;
122    }
123  0 retval += add_escapes(tok.image);
124  0 tok = tok.next;
125    }
126  0 retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
127  0 retval += "." + eol;
128  0 if (expectedTokenSequences.length == 1) {
129  0 retval += "Was expecting:" + eol + " ";
130    } else {
131  0 retval += "Was expecting one of:" + eol + " ";
132    }
133  0 retval += expected;
134  0 return retval;
135    }
136   
137    /**
138    * The end of line string for this machine.
139    */
140    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  0 toggle protected String add_escapes(String str) {
148  0 StringBuffer retval = new StringBuffer();
149  0 char ch;
150  0 for (int i = 0; i < str.length(); i++) {
151  0 switch (str.charAt(i))
152    {
153  0 case 0 :
154  0 continue;
155  0 case '\b':
156  0 retval.append("\\b");
157  0 continue;
158  0 case '\t':
159  0 retval.append("\\t");
160  0 continue;
161  0 case '\n':
162  0 retval.append("\\n");
163  0 continue;
164  0 case '\f':
165  0 retval.append("\\f");
166  0 continue;
167  0 case '\r':
168  0 retval.append("\\r");
169  0 continue;
170  0 case '\"':
171  0 retval.append("\\\"");
172  0 continue;
173  0 case '\'':
174  0 retval.append("\\\'");
175  0 continue;
176  0 case '\\':
177  0 retval.append("\\\\");
178  0 continue;
179  0 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  0 continue;
187    }
188    }
189  0 return retval.toString();
190    }
191   
192    }
 
CloverReport generated by Clover Code Coverage v2.3.0
Fri May 9 2008 10:54:33 EST.		   Site License registered to Cenqua