com.sun.jdo.spi.persistence.support.ejb.ejbqlc
Class ErrorMsg

java.lang.Object
  com.sun.jdo.spi.persistence.support.ejb.ejbqlc.ErrorMsg

public class ErrorMsg
extends Object

This is a helper class to report error messages from the EJBQL compiler.

Author:

Michael Bouschen, Shing Wai Chan

Constructor Summary

ErrorMsg()

Method Summary

static void	error(int line, int col, String text) This method throws an EJBQLException indicating an user error.
static void	error(String text) This method throws an EJBQLException indicating an user error.
static void	error(String text, Throwable cause) This method throws an EJBQLException indicating an user error.
static void	fatal(String text) This method is called in the case of an fatal internal error.
static void	fatal(String text, Throwable nested) This method is called in the case of an fatal internal error.
static void	log(int level, String text, Throwable nested) This method is called when we want to log an exception in a given level.
static void	unsupported(int line, int col, String text) This method throws an UnsupportedOperationException indicating an unsupported feature.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ErrorMsg

public ErrorMsg()

Method Detail

error

public static void error(int line,
                         int col,
                         String text)
                  throws EJBQLException

This method throws an EJBQLException indicating an user error.

Parameters:

line - line number

col - column number

text - error message

Throws:

EJBQLException - describes the user error.

error

public static void error(String text,
                         Throwable cause)
                  throws EJBQLException

This method throws an EJBQLException indicating an user error.

Parameters:

text - error message

cause - the cause of the error

Throws:

EJBQLException - describes the user error.

error

public static void error(String text)
                  throws EJBQLException

This method throws an EJBQLException indicating an user error.

Parameters:

text - error message

Throws:

EJBQLException - describes the user error.

unsupported

public static void unsupported(int line,
                               int col,
                               String text)
                        throws UnsupportedOperationException

This method throws an UnsupportedOperationException indicating an unsupported feature.

Parameters:

line - line number

col - column number

text - message

Throws:

UnsupportedOperationException - describes the unsupported feature.

fatal

public static void fatal(String text)
                  throws EJBQLException

This method is called in the case of an fatal internal error.

Parameters:

text - error message

Throws:

EJBQLException - describes the fatal internal error.

fatal

public static void fatal(String text,
                         Throwable nested)
                  throws EJBQLException

This method is called in the case of an fatal internal error.

Parameters:

text - error message

nested - the cause of the error

Throws:

EJBQLException - describes the fatal internal error.

log

public static void log(int level,
                       String text,
                       Throwable nested)
                throws EJBQLException

This method is called when we want to log an exception in a given level. Note that all other methods in this class do not log a stack trace.

Parameters:

level - log level

text - error message

nested - the cause of the error

Throws:

EJBQLException - describes the fatal internal error.