001: /*BEGIN_COPYRIGHT_BLOCK
002: *
003: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
004: * All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions are met:
008: * * Redistributions of source code must retain the above copyright
009: * notice, this list of conditions and the following disclaimer.
010: * * Redistributions in binary form must reproduce the above copyright
011: * notice, this list of conditions and the following disclaimer in the
012: * documentation and/or other materials provided with the distribution.
013: * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
014: * names of its contributors may be used to endorse or promote products
015: * derived from this software without specific prior written permission.
016: *
017: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
018: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
019: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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024: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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033: * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
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035: * END_COPYRIGHT_BLOCK*/
036:
037: package edu.rice.cs.drjava.model.repl.newjvm;
038:
039: //import edu.rice.cs.javaast.parser.*;
040: import koala.dynamicjava.parser.*;
041: import koala.dynamicjava.parser.wrapper.*;
042:
043: /** A syntax error to pass back to the main JVM after a call to interpret.
044: *
045: * @version $Id: SyntaxErrorResult.java 4255 2007-08-28 19:17:37Z mgricken $
046: */
047: public class SyntaxErrorResult implements InterpretResult {
048: private final int _startRow;
049: private final int _startCol;
050: private final int _endRow;
051: private final int _endCol;
052:
053: private final String _errorMessage;
054: private final String _interaction;
055:
056: public SyntaxErrorResult(ParseException pe, String s) {
057: _startRow = pe.getBeginLine();
058: _startCol = pe.getBeginColumn();
059: _endRow = pe.getEndLine();
060: _endCol = pe.getEndColumn();
061: _errorMessage = pe.getShortMessage();
062: _interaction = s;
063: }
064:
065: public SyntaxErrorResult(ParseError pe, String s) {
066: ParseException parseEx = pe.getParseException();
067: if (parseEx != null) {
068: _startRow = parseEx.getBeginLine();
069: _startCol = parseEx.getBeginColumn();
070: _endRow = parseEx.getEndLine();
071: _endCol = parseEx.getEndColumn();
072: _errorMessage = parseEx.getShortMessage();
073: } else {
074: _startRow = _endRow = pe.getLine();
075: _startCol = _endCol = pe.getColumn();
076: _errorMessage = pe.getMessage();
077: }
078: _interaction = s;
079: }
080:
081: public SyntaxErrorResult(TokenMgrError pe, String s) {
082: _endRow = _startRow = pe.getErrorRow();
083: // The lexical error is thrown from the position following the offending character. Failure to correct this has
084: // grave consequences for our error highlighting.
085: _endCol = _startCol = pe.getErrorColumn() - 1;
086: _errorMessage = pe.getMessage();
087: _interaction = s;
088: }
089:
090: public String getErrorMessage() {
091: return _errorMessage;
092: }
093:
094: public String getInteraction() {
095: return _interaction;
096: }
097:
098: public int getStartRow() {
099: return _startRow;
100: }
101:
102: public int getStartCol() {
103: return _startCol;
104: }
105:
106: public int getEndRow() {
107: return _endRow;
108: }
109:
110: public int getEndCol() {
111: return _endCol;
112: }
113:
114: public <T> T apply(InterpretResultVisitor<T> v) {
115: return v.forSyntaxErrorResult(this );
116: }
117:
118: public String toString() {
119: return "(syntax error: " + _errorMessage + ")";
120: }
121: }
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