How to add Quartz JobListener

I am writing a java/spring library to include in other projects that are using quartz. I need it to log something before each task is executed. I have a simple JobListener that looks like this: public …

How to adapt and OPL code to Java API using Eclipse IDE

I am trying to adapt an OPL formulation using the Java API in Eclipse IDE. Extraction of the original OPL code is the following: using CP; int nbJobs = …; int nbMchs …