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/*
* Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
//----------------------------------------------------------------------------
//
// Module: LogException.java
//
// Description: Log exception.
//
// Product: com.sun.jts.CosTransactions
//
// Author: Simon Holdsworth
//
// Date: March, 1997
//
// Copyright (c): 1995-1997 IBM Corp.
//
// The source code for this program is not published or otherwise divested
// of its trade secrets, irrespective of what has been deposited with the
// U.S. Copyright Office.
//
// This software contains confidential and proprietary information of
// IBM Corp.
//----------------------------------------------------------------------------
package com.sun.jts.CosTransactions;
/**A class which contains exception information for errors in the log.
*
* @version 0.01
*
* @author Simon Holdsworth, IBM Corporation
*
* @see
*/
//----------------------------------------------------------------------------
// CHANGE HISTORY
//
// Version By Change Description
// 0.01 SAJH Initial implementation.
//------------------------------------------------------------------------------
class LogException extends Throwable {
/**Constants which define error codes from the logger classes.
*/
static final int LOG_SUCCESS = 0;
static final int LOG_NOT_INITIALISED = 1;
static final int LOG_OPEN_FAILURE = 2;
static final int LOG_READ_FAILURE = 3;
static final int LOG_CORRUPTED = 4;
static final int LOG_INVALID_FILE_DESCRIPTOR = 5;
static final int LOG_LOCK_FAILURE = 6;
static final int LOG_WRITE_FAILURE = 7;
static final int LOG_CLOSE_FAILURE = 8;
static final int LOG_TOO_MANY_INPUT_BUFFERS = 9;
static final int LOG_RECORD_TOO_LARGE = 10;
static final int LOG_NO_SPACE = 11;
static final int LOG_INSUFFICIENT_MEMORY = 12;
static final int LOG_ERROR_FORCING_LOG = 13;
static final int LOG_INVALID_LSN = 14;
static final int LOG_NEW_TAIL_TOO_HIGH = 15;
static final int LOG_NEW_TAIL_TOO_LOW = 16;
static final int LOG_INVALID_TAIL = 17;
static final int LOG_INTERNAL_ERROR = 18;
static final int LOG_NO_RESTART_RECORD = 19;
static final int LOG_INVALID_CURSOR = 20;
static final int LOG_END_OF_CURSOR = 21;
static final int LOG_ACCESS_FAILURE = 22;
static final int LOG_INVALID_PROCESS = 23;
static final int LOG_INVALID_RECORDTYPE = 24;
static final int LOG_INVALID_WRITEMODE = 25;
static final int LOG_OPEN_EXTENT_FAILURE = 26;
static final int LOG_READ_ONLY_ACCESS = 27;
static final int MAX_RESPONSE_VALUE = LOG_READ_ONLY_ACCESS;
/**Strings which contain error messages from the log.
*/
private static final String[] statusStrings =
{ "LOG-000: Operation successful"/*#Frozen*/,
"LOG-001: Log not initialised"/*#Frozen*/,
"LOG-002: Open failure"/*#Frozen*/,
"LOG-003: Read failure"/*#Frozen*/,
"LOG-004: Data corrupted"/*#Frozen*/,
"LOG-005: Invalid file descriptor"/*#Frozen*/,
"LOG-006: Lock failure"/*#Frozen*/,
"LOG-007: Write failure"/*#Frozen*/,
"LOG-008: Close failure"/*#Frozen*/,
"LOG-009: Too many input buffers"/*#Frozen*/,
"LOG-010: Record too large"/*#Frozen*/,
"LOG-011: No space in filesystem"/*#Frozen*/,
"LOG-012: Insufficient memory"/*#Frozen*/,
"LOG-013: Force failure"/*#Frozen*/,
"LOG-014: Invalid LSN value"/*#Frozen*/,
"LOG-015: New tail LSN too high"/*#Frozen*/,
"LOG-016: New tail LSN too low"/*#Frozen*/,
"LOG-017: Invalid tail LSN value"/*#Frozen*/,
"LOG-018: Internal error"/*#Frozen*/,
"LOG-019: No restart record present"/*#Frozen*/,
"LOG-020: Invalid cursor value"/*#Frozen*/,
"LOG-021: End of cursor reached"/*#Frozen*/,
"LOG-022: Filesystem access failure"/*#Frozen*/,
"LOG-023: Invalid process"/*#Frozen*/,
"LOG-024: Log is read only"/*#Frozen*/,
"LOG-025: Invalid record type specified"/*#Frozen*/,
"LOG-026: Extent file open failure"/*#Frozen*/,
"LOG-027: Invalid write mode specified"/*#Frozen*/,
"LOG-028: Invalid status specified"/*#Frozen*/ };
/**Instance members
*/
int errorCode;
private int throwPoint;
private Object extraInfo;
/**LogException constructor
*
* @param trc The current trace object to allow exception trace to be made.
* @param err The error code.
* @param point The throw point.
*
* @return
*
* @see
*/
LogException(Object dummy /* COMMENT(Ram J) - used to be trace object */,
int err,
int point ) {
super(new String("Log exception at point "+point+":\n"+
statusStrings[err>MAX_RESPONSE_VALUE?MAX_RESPONSE_VALUE+1:err]/*#Frozen*/));
errorCode = err;
throwPoint = point;
}
/**LogException constructor
*
* @param trc The current trace object to allow exception trace to be made.
* @param err The error code.
* @param point The throw point.
* @param extra Extra information.
*
* @return
*
* @see
*/
LogException(Object dummy /* COMMENT(Ram J) - used to be trace object */,
int err,
int point,
Object extra ) {
super(new String("Log exception at point "+point+":\n"+
statusStrings[err>MAX_RESPONSE_VALUE?MAX_RESPONSE_VALUE+1:err]/*#Frozen*/));
errorCode = err;
throwPoint = point;
extraInfo = extra;
}
}
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