Eclipse Add reference to other project

Hi,
We need to create a project with common code for all of our visionX applications (we have several).
In this project we define our Application class that extends "com.sibvisions.apps.projx.ProjX".
This class is then defined at web.xml.
We tried to add a project reference but visionX stops opening, failed to load the application class.
We tried to a reference as a "Deployment Assembly" but visionX stops opening, failed to load the application class.
The only way we managed to make the reference work is by generating a jar and copying it to /libs/server for each application. This is very time consuming, we need to copy the jar to each application project whenever we change the source code on the referenced project.
What is the correct way for VisionX application to reference another project code / build code / package .classes/jars into war file?
Thank You
We need to create a project with common code for all of our visionX applications (we have several).
In this project we define our Application class that extends "com.sibvisions.apps.projx.ProjX".
This class is then defined at web.xml.
We tried to add a project reference but visionX stops opening, failed to load the application class.
We tried to a reference as a "Deployment Assembly" but visionX stops opening, failed to load the application class.
The only way we managed to make the reference work is by generating a jar and copying it to /libs/server for each application. This is very time consuming, we need to copy the jar to each application project whenever we change the source code on the referenced project.
What is the correct way for VisionX application to reference another project code / build code / package .classes/jars into war file?
Thank You