Package mars

Class ProcessingException

java.lang.Object

java.lang.Throwable

java.lang.Exception

mars.ProcessingException

All Implemented Interfaces:

Serializable

public class ProcessingException
extends Exception

Class to represent an error that occurs while assembling or running a MIPS program.

Version:

August 2003

Author:

Pete Sanderson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ProcessingException()	Constructor for ProcessingException.
ProcessingException(ErrorList e)	Constructor for ProcessingException.
ProcessingException(ErrorList e, AddressErrorException aee)	Constructor for ProcessingException.
ProcessingException(ProgramStatement ps, String m)	Constructor for ProcessingException to handle runtime exceptions
ProcessingException(ProgramStatement ps, String m, int cause)	Constructor for ProcessingException to handle runtime exceptions
ProcessingException(ProgramStatement ps, AddressErrorException aee)	Constructor for ProcessingException to handle address runtime exceptions

Method Summary

Modifier and Type	Method	Description
ErrorList	errors()	Produce the list of error messages.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ProcessingException

public ProcessingException(ErrorList e)

Constructor for ProcessingException.

Parameters:

e - An ErrorList which is an ArrayList of ErrorMessage objects. Each ErrorMessage represents one processing error.

ProcessingException

public ProcessingException(ErrorList e,
 AddressErrorException aee)

Constructor for ProcessingException.

Parameters:

e - An ErrorList which is an ArrayList of ErrorMessage objects. Each ErrorMessage represents one processing error.

aee - AddressErrorException object containing specialized error message, cause, address

ProcessingException

public ProcessingException(ProgramStatement ps,
 String m)

Constructor for ProcessingException to handle runtime exceptions

Parameters:

ps - a ProgramStatement of statement causing runtime exception

m - a String containing specialized error message

ProcessingException

public ProcessingException(ProgramStatement ps,
 String m,
 int cause)

Constructor for ProcessingException to handle runtime exceptions

Parameters:

ps - a ProgramStatement of statement causing runtime exception

m - a String containing specialized error message

cause - exception cause (see Exceptions class for list)

ProcessingException

public ProcessingException(ProgramStatement ps,
 AddressErrorException aee)

Constructor for ProcessingException to handle address runtime exceptions

Parameters:

ps - a ProgramStatement of statement causing runtime exception

aee - AddressErrorException object containing specialized error message, cause, address

ProcessingException

public ProcessingException()

Constructor for ProcessingException. No parameter and thus no error list. Use this for normal MIPS program termination (e.g. syscall 10 for exit).

Method Details

errors

public ErrorList errors()

Produce the list of error messages.

Returns:

Returns ErrorList of error messages.

See Also:

ErrorList, ErrorMessage