[libvirt] [libvirt-java] [PATCH 15/65] Start refactoring of error handling

[Daniel P. Berrange]

On Thu, Feb 13, 2014 at 04:22:23PM +0100, Claudio Bley wrote:
> Almost every class contains a processError() method with an identical
> definition, just forwarding the call to ErrorHandler.processError(Libvirt).
> 
> This function is always called after a libvirt function call (as per its
> javadoc comment).
> 
> But, actually, there's no use in always calling processError when there was
> no error signalled by the libvirt function having been called. This is just
> a waste of CPU cycles.
> 
> Furthermore, it's more than ugly that the error handling is littered all
> over the place in every class.
> 
> This patch lays ground for generalizing the error handling in a common
> place and removing those functions from the individual classes.
> 
> Basically, this copies the processError(int) and processError<T>(T)
> methods from the Connect class to the ErrorHandler class as static
> methods.
> 
> It deprecates the processError(Libvirt) method, which will be removed
> eventually in a later patch.
> 
> Signed-off-by: Claudio Bley <cbley at av-test.de>
> ---
>  src/main/java/org/libvirt/ErrorHandler.java |   47 ++++++++++++++++++++++++++-
>  1 file changed, 46 insertions(+), 1 deletion(-)

ACK

Daniel
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