/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 7.0 */
/* JavaCCOptions: */
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.util.json;
Token Manager Error. /** Token Manager Error. */
@SuppressWarnings("all") // Ignore warnings in generated code
public class TokenMgrError extends Error
{
The version identifier for this Serializable class.
Increment only if the serialized form of the
class changes.
/**
* The version identifier for this Serializable class.
* Increment only if the <i>serialized</i> form of the
* class changes.
*/
private static final long serialVersionUID = 1L;
/*
* Ordinals for various reasons why an Error of this type can be thrown.
*/
Lexical error occurred.
/**
* Lexical error occurred.
*/
public static final int LEXICAL_ERROR = 0;
An attempt was made to create a second instance of a static token manager.
/**
* An attempt was made to create a second instance of a static token manager.
*/
public static final int STATIC_LEXER_ERROR = 1;
Tried to change to an invalid lexical state.
/**
* Tried to change to an invalid lexical state.
*/
public static final int INVALID_LEXICAL_STATE = 2;
Detected (and bailed out of) an infinite loop in the token manager.
/**
* Detected (and bailed out of) an infinite loop in the token manager.
*/
public static final int LOOP_DETECTED = 3;
Indicates the reason why the exception is thrown. It will have
one of the above 4 values.
/**
* Indicates the reason why the exception is thrown. It will have
* one of the above 4 values.
*/
int errorCode;
Replaces unprintable characters by their escaped (or unicode escaped)
equivalents in the given string
/**
* Replaces unprintable characters by their escaped (or unicode escaped)
* equivalents in the given string
*/
protected static final String addEscapes(String str) {
StringBuffer retval = new StringBuffer();
char ch;
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i))
{
case '\b':
retval.append("\\b");
continue;
case '\t':
retval.append("\\t");
continue;
case '\n':
retval.append("\\n");
continue;
case '\f':
retval.append("\\f");
continue;
case '\r':
retval.append("\\r");
continue;
case '\"':
retval.append("\\\"");
continue;
case '\'':
retval.append("\\\'");
continue;
case '\\':
retval.append("\\\\");
continue;
default:
if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
String s = "0000" + Integer.toString(ch, 16);
retval.append("\\u" + s.substring(s.length() - 4, s.length()));
} else {
retval.append(ch);
}
continue;
}
}
return retval.toString();
}
Returns a detailed message for the Error when it is thrown by the
token manager to indicate a lexical error.
Parameters :
EOFSeen : indicates if EOF caused the lexical error
curLexState : lexical state in which this error occurred
errorLine : line number when the error occurred
errorColumn : column number when the error occurred
errorAfter : prefix that was seen before this error occurred
curchar : the offending character
Note: You can customize the lexical error message by modifying this method.
/**
* Returns a detailed message for the Error when it is thrown by the
* token manager to indicate a lexical error.
* Parameters :
* EOFSeen : indicates if EOF caused the lexical error
* curLexState : lexical state in which this error occurred
* errorLine : line number when the error occurred
* errorColumn : column number when the error occurred
* errorAfter : prefix that was seen before this error occurred
* curchar : the offending character
* Note: You can customize the lexical error message by modifying this method.
*/
protected static String LexicalErr(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar) {
char curChar1 = (char)curChar;
return("Lexical error at line " +
errorLine + ", column " +
errorColumn + ". Encountered: " +
(EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar1)) + "\"") + " (" + (int)curChar + "), ") +
"after : \"" + addEscapes(errorAfter) + "\"");
}
You can also modify the body of this method to customize your error messages.
For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
of end-users concern, so you can return something like :
"Internal Error : Please file a bug report .... "
from this method for such cases in the release version of your parser.
/**
* You can also modify the body of this method to customize your error messages.
* For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
* of end-users concern, so you can return something like :
*
* "Internal Error : Please file a bug report .... "
*
* from this method for such cases in the release version of your parser.
*/
public String getMessage() {
return super.getMessage();
}
/*
* Constructors of various flavors follow.
*/
No arg constructor. /** No arg constructor. */
public TokenMgrError() {
}
Constructor with message and reason. /** Constructor with message and reason. */
public TokenMgrError(String message, int reason) {
super(message);
errorCode = reason;
}
Full Constructor. /** Full Constructor. */
public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar, int reason) {
this(LexicalErr(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
}
}
/* JavaCC - OriginalChecksum=7da4e668c47dee63e10c9b008699a2ca (do not edit this line) */