/* |
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* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 0.7pre6 */ |
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package com.sun.jmx.snmp.IPAcl; |
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/** |
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* This exception is thrown when parse errors are encountered. |
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* You can explicitly create objects of this exception type by |
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* calling the method generateParseException in the generated |
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* parser. |
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* |
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* You can modify this class to customize your error reporting |
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* mechanisms so long as you retain the public fields. |
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*/ |
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class ParseException extends Exception { |
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private static final long serialVersionUID = -3695190720704845876L; |
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/** |
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* This constructor is used by the method "generateParseException" |
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* in the generated parser. Calling this constructor generates |
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* a new object of this type with the fields "currentToken", |
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* "expectedTokenSequences", and "tokenImage" set. The boolean |
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* flag "specialConstructor" is also set to true to indicate that |
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* this constructor was used to create this object. |
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* This constructor calls its super class with the empty string |
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* to force the "toString" method of parent class "Throwable" to |
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* print the error message in the form: |
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* ParseException: <result of getMessage> |
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*/ |
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public ParseException(Token currentTokenVal, |
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int[][] expectedTokenSequencesVal, |
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String[] tokenImageVal |
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) |
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{ |
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super(""); |
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specialConstructor = true; |
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currentToken = currentTokenVal; |
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expectedTokenSequences = expectedTokenSequencesVal; |
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tokenImage = tokenImageVal; |
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} |
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/** |
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* The following constructors are for use by you for whatever |
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* purpose you can think of. Constructing the exception in this |
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* manner makes the exception behave in the normal way - i.e., as |
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* documented in the class "Throwable". The fields "errorToken", |
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* "expectedTokenSequences", and "tokenImage" do not contain |
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* relevant information. The JavaCC generated code does not use |
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* these constructors. |
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*/ |
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public ParseException() { |
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super(); |
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specialConstructor = false; |
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} |
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public ParseException(String message) { |
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super(message); |
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specialConstructor = false; |
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} |
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/** |
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* This variable determines which constructor was used to create |
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* this object and thereby affects the semantics of the |
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* "getMessage" method (see below). |
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*/ |
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protected boolean specialConstructor; |
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/** |
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* This is the last token that has been consumed successfully. If |
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* this object has been created due to a parse error, the token |
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* followng this token will (therefore) be the first error token. |
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*/ |
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public Token currentToken; |
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/** |
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* Each entry in this array is an array of integers. Each array |
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* of integers represents a sequence of tokens (by their ordinal |
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* values) that is expected at this point of the parse. |
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*/ |
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public int[][] expectedTokenSequences; |
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/** |
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* This is a reference to the "tokenImage" array of the generated |
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* parser within which the parse error occurred. This array is |
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* defined in the generated ...Constants interface. |
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*/ |
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public String[] tokenImage; |
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/** |
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* This method has the standard behavior when this object has been |
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* created using the standard constructors. Otherwise, it uses |
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* "currentToken" and "expectedTokenSequences" to generate a parse |
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* error message and returns it. If this object has been created |
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* due to a parse error, and you do not catch it (it gets thrown |
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* from the parser), then this method is called during the printing |
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* of the final stack trace, and hence the correct error message |
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* gets displayed. |
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*/ |
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public String getMessage() { |
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if (!specialConstructor) { |
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return super.getMessage(); |
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} |
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String expected = ""; |
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int maxSize = 0; |
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for (int i = 0; i < expectedTokenSequences.length; i++) { |
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if (maxSize < expectedTokenSequences[i].length) { |
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maxSize = expectedTokenSequences[i].length; |
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} |
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for (int j = 0; j < expectedTokenSequences[i].length; j++) { |
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expected += tokenImage[expectedTokenSequences[i][j]] + " "; |
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} |
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if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) { |
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expected += "..."; |
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} |
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expected += eol + " "; |
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} |
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String retval = "Encountered \""; |
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Token tok = currentToken.next; |
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for (int i = 0; i < maxSize; i++) { |
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if (i != 0) retval += " "; |
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if (tok.kind == 0) { |
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retval += tokenImage[0]; |
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break; |
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} |
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retval += add_escapes(tok.image); |
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tok = tok.next; |
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} |
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retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn + "." + eol; |
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if (expectedTokenSequences.length == 1) { |
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retval += "Was expecting:" + eol + " "; |
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} else { |
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retval += "Was expecting one of:" + eol + " "; |
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} |
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retval += expected; |
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return retval; |
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} |
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/** |
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* The end of line string for this machine. |
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*/ |
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protected String eol = System.getProperty("line.separator", "\n"); |
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/** |
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* Used to convert raw characters to their escaped version |
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* when these raw version cannot be used as part of an ASCII |
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* string literal. |
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*/ |
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protected String add_escapes(String str) { |
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StringBuffer retval = new StringBuffer(); |
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char ch; |
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for (int i = 0; i < str.length(); i++) { |
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switch (str.charAt(i)) |
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{ |
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case 0 : |
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continue; |
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case '\b': |
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retval.append("\\b"); |
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continue; |
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case '\t': |
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retval.append("\\t"); |
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continue; |
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case '\n': |
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retval.append("\\n"); |
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continue; |
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case '\f': |
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retval.append("\\f"); |
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continue; |
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case '\r': |
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retval.append("\\r"); |
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continue; |
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case '\"': |
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retval.append("\\\""); |
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continue; |
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case '\'': |
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retval.append("\\\'"); |
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continue; |
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case '\\': |
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retval.append("\\\\"); |
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continue; |
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default: |
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if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { |
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String s = "0000" + Integer.toString(ch, 16); |
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retval.append("\\u" + s.substring(s.length() - 4, s.length())); |
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} else { |
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retval.append(ch); |
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} |
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continue; |
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} |
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} |
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return retval.toString(); |
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} |
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} |