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Java > Open Source Codes > edu > rice > cs > drjava > model > repl > newjvm > SyntaxErrorResult


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33
34 package edu.rice.cs.drjava.model.repl.newjvm;
35
36 //import edu.rice.cs.javaast.parser.*;
37
import koala.dynamicjava.parser.*;
38 import koala.dynamicjava.parser.wrapper.*;
39
40 /** A syntax error to pass back to the main JVM after a call to interpret.
41  *
42  * @version $Id: SyntaxErrorResult.java 3574 2006-03-06 04:21:44Z rcartwright $
43  */

44 public class SyntaxErrorResult implements InterpretResult {
45   private final int _startRow;
46   private final int _startCol;
47   private final int _endRow;
48   private final int _endCol;
49
50   private final String JavaDoc _errorMessage;
51   private final String JavaDoc _interaction;
52
53   public SyntaxErrorResult(ParseException pe, String JavaDoc s) {
54     _startRow = pe.getBeginLine();
55     _startCol = pe.getBeginColumn();
56     _endRow = pe.getEndLine();
57     _endCol = pe.getEndColumn();
58     _errorMessage = pe.getShortMessage();
59     _interaction = s;
60   }
61
62   public SyntaxErrorResult(ParseError pe, String JavaDoc s) {
63     ParseException parseEx = pe.getParseException();
64     if (parseEx != null) {
65       _startRow = parseEx.getBeginLine();
66       _startCol = parseEx.getBeginColumn();
67       _endRow = parseEx.getEndLine();
68       _endCol = parseEx.getEndColumn();
69       _errorMessage = parseEx.getShortMessage();
70     }
71     else {
72       _startRow = _endRow = pe.getLine();
73       _startCol = _endCol = pe.getColumn();
74       _errorMessage = pe.getMessage();
75     }
76     _interaction = s;
77   }
78
79   public SyntaxErrorResult(TokenMgrError pe, String JavaDoc s) {
80     _endRow = _startRow = pe.getErrorRow();
81     // The lexical error is thrown from the position following the offending character. Failure to correct this has
82
// grave consequences for our error highlighting.
83
_endCol = _startCol = pe.getErrorColumn() - 1;
84     _errorMessage = pe.getMessage();
85     _interaction = s;
86   }
87
88   public String JavaDoc getErrorMessage() { return _errorMessage; }
89
90   public String JavaDoc getInteraction() { return _interaction; }
91
92   public int getStartRow() { return _startRow; }
93   public int getStartCol() { return _startCol; }
94   public int getEndRow() { return _endRow; }
95   public int getEndCol() { return _endCol; }
96
97   public <T> T apply(InterpretResultVisitor<T> v) { return v.forSyntaxErrorResult(this); }
98
99   public String JavaDoc toString() { return "(syntax error: " + _errorMessage + ")"; }
100 }
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