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How to set a process to use drl rule just by using the drools-guvnor, web editor, and jbpm console?
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created by <a href="https://community.jboss.org/people/thomas.setiabudi">Thomas Setiabudi</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/763852#763852">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am using JBPM5.3 Full installer.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is it possible to create a process with a Business Process Task node that execute a drools rule (drl) without using the eclipse but just by using the drools-guvnor, web editor, and jbpm console?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I refer to a discussion here:</p><p><a class="jive-link-thread-small" href="https://community.jboss.org/thread/167350">https://community.jboss.org/thread/167350</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It says we have to execute this script on a node prior to executing any rule</p><p>kcontext.getKnowledgeRuntime().insert(kcontext.getProcessInstance());</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>then on the rule itself looks to be something like this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import com.sample.User;</p><p>import org.drools.runtime.process.WorkflowProcessInstance</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>rule "AgeCheck3"</p><p>ruleflow-group "AgeCheck"</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    when</p><p>        processInstance : WorkflowProcessInstance()</p><p>        age: Integer() from (Integer)((WorkflowProcessInstance)processInstance).getVariable("Age");</p><p>        eval(age < 18);</p><p>    then</p><p>        processInstance.setVariable("Name", new String("Denied"));</p><p>        System.out.println(age);</p><p>         </p><p>end</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The problem is I cannot figure out on how to specify import when I create a rule via drools guvnor. Is it even possible?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And how do we trigger the fireAllRules or fireUntilHalt if we are not using eclipse?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Any help is appreciated.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Best Regards,</p><p>Thomas Setiabudi</p></div>
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