01: /*
02: * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.tools.jstat;
27:
28: import java.io.StreamTokenizer;
29: import java.util.Set;
30: import java.util.Iterator;
31:
32: /**
33: * An exception class for syntax exceptions detected by the options file
34: * parser.
35: *
36: * @author Brian Doherty
37: * @version 1.8, 05/05/07
38: * @since 1.5
39: */
40: public class SyntaxException extends ParserException {
41: private String message;
42:
43: public SyntaxException(String message) {
44: this .message = message;
45: }
46:
47: public SyntaxException(int lineno, String expected, String found) {
48: message = "Syntax error at line " + lineno + ": Expected "
49: + expected + ", Found " + found;
50: }
51:
52: public SyntaxException(int lineno, String expected, Token found) {
53: message = "Syntax error at line " + lineno + ": Expected "
54: + expected + ", Found " + found.toMessage();
55: }
56:
57: public SyntaxException(int lineno, Token expected, Token found) {
58: message = "Syntax error at line " + lineno + ": Expected "
59: + expected.toMessage() + ", Found " + found.toMessage();
60: }
61:
62: public SyntaxException(int lineno, Set expected, Token found) {
63: StringBuilder msg = new StringBuilder();
64:
65: msg.append("Syntax error at line " + lineno
66: + ": Expected one of \'");
67:
68: boolean first = true;
69: for (Iterator i = expected.iterator(); i.hasNext(); /* empty */) {
70: String keyWord = (String) i.next();
71: if (first) {
72: msg.append(keyWord);
73: first = false;
74: } else {
75: msg.append("|" + keyWord);
76: }
77: }
78:
79: msg.append("\', Found " + found.toMessage());
80: message = msg.toString();
81: }
82:
83: public String getMessage() {
84: return message;
85: }
86: }
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