Re: [libvirt-java] [PATCH 41/65] Prepare to define proper domain event callback support

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On Thu, Feb 13, 2014 at 04:22:49PM +0100, Claudio Bley wrote:
> Remove the public domainEventRegisterAny and domainEventDeregisterAny
> methods. These methods basically were of no use since the only thing you
> could register was a "generic" callback.
> 
> At runtime, you would have to provide a real callback function matching
> the prototype of the native callback type.
> 
> Trying to use a generic callback instead quickly leads to failures or
> JVM crashes.
> 
> For convenience and the sake of type safety we don't let the
> user deal with Libvirt.VirDomainEventCallback interfaces directly.
> 
> Instead, there will be a specific interface definition for each type
> of callback as we soon shall see.
> 
> To prevent the garbage collector from reaping registered callback objects
> every event callback will be stored along with its eventID and
> corresponding listener instance.
> 
> This will provide a natural, idiomatic interface using
> addListener/removeListener methods.
> 
> Signed-off-by: Claudio Bley <cbley@xxxxxxxxxx>
> ---
>  src/main/java/org/libvirt/Connect.java             |   79 ++++++++++++--------
>  src/main/java/org/libvirt/event/EventListener.java |    7 ++
>  src/main/java/org/libvirt/jna/Libvirt.java         |   22 ++++--
>  3 files changed, 73 insertions(+), 35 deletions(-)
>  create mode 100644 src/main/java/org/libvirt/event/EventListener.java

ACK

Regards,
Daniel
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