Re: [rules-users] Usage of Drools in a RCP project

i am also working in same technology i am not able to use service of one plug-in from another in following cases : 1) export the required package of dependent plug-in, 2) add all the required jars in classpath from runtime tab of mainfest.mf file of your plugin. 3) in run time configuration of application required plug-in is not selected. gurks wrote: > > I'm working on a RCP project and now want to integrate Drools. There are > two plugins: CORE and UI. > The initialization of Drools is done in a Manager class in the core > plugin. The same plugin also has a class named Service. This class should > be imported in a DRL-file. The Manager is first called in the UI plugin > but don't think that's the problem. The Drools jars are placed in its own > plugin and the other two plugins are augemnted with the dependency > needed. > > When I try to initialize the ruleBase I get the following exception: > > org.drools.rule.InvalidRulePackage: Unable to resolve ObjectType > 'Service' : [Rule name=Your First Rule, agendaGroup=MAIN, salience=0, > no-loop=false] > Rule Compilation error : [Rule name=Your First Rule, agendaGroup=MAIN, > salience=0, no-loop=false] > at/mcw/jdent/services/core/persistent/Rule_Your_First_Rule_0.java (2:55) > : Only a type can be imported. test.core.persistent.Service resolves to a > package > at/mcw/jdent/services/core/persistent/Rule_Your_First_Rule_0.java > (7:342) : $serviceName cannot be resolved > org.drools.compiler.ImportError@17a99 > at org.drools.rule.Package.checkValidity(Package.java:408) > at > org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:288) > ... > > I don't know why Drools does not find my Service class. It's in the same > plugin as the manager and should be visible to it. > > Could anybody give me an advice how I can integrate Drools into my RCP > project correctly. > > Thanx, gurks >