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Generic interface for Exception Handler.
This interface is provided to manage exception.
Nested Class Summary | |
static class |
ExceptionHandler.RejectExceptionHandling
Convenient class used to mean that an exception raised has not been handled by an ExceptionHandler instance. |
static class |
ExceptionHandler.UnHandledException
Generic class allowing any exception to be thrown and wrapped in a new RuntimeException one. |
Method Summary | |
java.lang.Object |
handleException(java.lang.Object exceptionInfo)
This method is called when an exception occurs. |
Method Detail |
public java.lang.Object handleException(java.lang.Object exceptionInfo)
This method is called when an exception occurs.
Implementation can print a verbose output, send a mail to an administrator...
The returned object (called newState
in the following)
provides information on what to do after an exception had been handled
by its ExceptionHandler.
If newState != RejectExceptionHandling.REJECT
the current
thread is allowed to continue its execution has if no exception had been
thrown. For this purpose, the thread may use the newState
returned object to recover a valid state. Else, the current thread is
allowed to re-throw the exception.
exceptionInfo
- an object representing informations on the occured
exception. It might be, the throwable itself, but can also be a
Method
object providing enough information to ensure state
recovering.
newState
object wich informs the thread whom had
called this method (which is probably the one which has caught the
exception) the following instruction to execute.
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