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EJBException (JBoss J2EE API) - JBoss 4.0.1 sp1 j2ee API Documentation 英文版文档

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javax.ejb
Class EJBException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              javax.ejb.EJBException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AccessLocalException, NoSuchEntityException, NoSuchObjectLocalException, TransactionRequiredLocalException, TransactionRolledbackLocalException

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public class EJBException

extends RuntimeException

The EJBException exception is thrown by an enterprise Bean instance to its container to report that the invoked business method or callback method could not be completed because of an unexpected error (e.g. the instance failed to open a database connection).

See Also:

Serialized Form

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Constructor Summary

EJBException()           Constructs an EJBException with no detail message.

EJBException(Exception ex)           Constructs an EJBException that embeds the originally thrown exception.

EJBException(String message)           Constructs an EJBException with the specified detailed message.

EJBException(String message, Exception ex)           Constructs an EJBException with the specified message and the originally throw exception.

 

Method Summary
Exception	getCausedByException()           Obtain the exception that caused the EJBException being thrown.
String	getMessage()           Obtain the detailed message for this exception and the embedded exception if there is one.
void	printStackTrace()           Print composite stack trace to System.err
void	printStackTrace(PrintStream ps)           Print composite stack trace to PrintStream ps
void	printStackTrace(PrintWriter pw)           Print composite stack trace to PrintWriter pw

 

Methods inherited from class java.lang.Throwable

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

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

EJBException

public EJBException()

Constructs an EJBException with no detail message.

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EJBException

public EJBException(String message)

Constructs an EJBException with the specified detailed message.

Parameters:

message - - The detailed message.

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EJBException

public EJBException(Exception ex)

Constructs an EJBException that embeds the originally thrown exception.

Parameters:

ex - - The originally thrown exception.

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EJBException

public EJBException(String message,
                    Exception ex)

Constructs an EJBException with the specified message and the originally throw exception.

Parameters:

message - - The detailed message.

ex - - The originally thrown exception.

Method Detail

getCausedByException

public Exception getCausedByException()

Obtain the exception that caused the EJBException being thrown.

Returns:

The originally thrown exception.

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getMessage

public String getMessage()

Obtain the detailed message for this exception and the embedded exception if there is one.

Returns:

The detailed message and the originally thrown exception.

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printStackTrace

public void printStackTrace(PrintStream ps)

Print composite stack trace to PrintStream ps

Parameters:

ps - - The print stream.

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printStackTrace

public void printStackTrace()

Print composite stack trace to System.err

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printStackTrace

public void printStackTrace(PrintWriter pw)

Print composite stack trace to PrintWriter pw

Parameters:

pw - - The print writer.

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