[rules-dev] How to work with Protobuf (.proto) files

[Mauricio Salatino]

@Kris, we need to look at this as soon as possible to define how jBPM5 will
do the serialization.
Do you have any idea about this topic? or we need to start thinking how are
going to work all the different approaches?
Cheers

On Wed, Mar 21, 2012 at 4:30 PM, Edson Tirelli <ed.tirelli at gmail.com> wrote:

>
>    All,
>
>    As we started using Protobuf, it is important to know how you make
> changes to .proto files and how to compile them. Easiest way:
>
> 1. Download protobuf compiler from:
> http://code.google.com/p/protobuf/downloads/list
>
> 2. Install protobuf-dt eclipse plugin as detailed here:
> http://code.google.com/p/protobuf-dt/
>
> 3. Configure the destination directory to generate the java files as
> detailed in step 2 here:
>
> http://code.google.com/p/protobuf-dt/wiki/IntegrationWithProtoc
>
> Set the "Java Output Directory" to: src/main/java
>
> 4. VERY IMPORTANT FOR JBPM: jBPM Flow project has a .proto file that
> extends the data types defined in the .proto file in Drools Core, so you
> need to configure the protobuf import path as detailed here:
>
> http://code.google.com/p/protobuf-dt/wiki/ImportPaths
>
> Add the following import paths to the jbpm-flow project:
>
> ${your drools-core project in eclipse}/src/main/resources
> ${your_drools_flow_project}/src/main/resources
>
>    After doing that, when you edit and save the .proto files, eclipse will
> automatically compile and regenerate the java source code for them.
>
>    Edson
>
>
> --
>   Edson Tirelli
>   JBoss Drools Core Development
>   JBoss by Red Hat @ www.jboss.com
>
> _______________________________________________
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>
>


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