org.fosstrak.hal
Class HardwareAbstractionException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          org.fosstrak.hal.HardwareAbstractionException

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

HardwareException

public class HardwareAbstractionException
extends java.lang.Exception

This exception is the root exception for all exeption that are thrown in the hardware abstraction layer. This exception is thrown by HAL controller methods of a objects within the hardware abstraction layer if the attempt to execute a command failed. The idea is to propagate just a single kind of error to the layers above. This simplifies the error handling for other layers. The error itself can be specified in more detail by using the following codes: serviceCode: Indicates the kind of service, which caused the exception readerProtocolErrorCode The RP conform error code..

Author:

Matthias Lampe, lampe@acm.org

See Also:

Serialized Form

Field Summary

protected static org.apache.commons.logging.Log

log The logger.

Constructor Summary

HardwareAbstractionException()
Constructor.

HardwareAbstractionException(java.lang.String message)
Constructor specifying a message.

HardwareAbstractionException(java.lang.String message, java.lang.Throwable cause)
Constructor specifying a message and a cause.

HardwareAbstractionException(java.lang.Throwable cause)
Constructor using a cause.

Method Summary

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

The logger.

Constructor Detail

HardwareAbstractionException

public HardwareAbstractionException()

Constructor.

HardwareAbstractionException

public HardwareAbstractionException(java.lang.String message)

Constructor specifying a message.

Parameters:

message - The message

HardwareAbstractionException

public HardwareAbstractionException(java.lang.Throwable cause)

Constructor using a cause.

Parameters:

cause - The cause

HardwareAbstractionException

public HardwareAbstractionException(java.lang.String message,
                                    java.lang.Throwable cause)

Constructor specifying a message and a cause.

Parameters:

message - The message

cause - The cause