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org.drools.RuntimeDroolsException: invalid package name
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created by <a href="http://community.jboss.org/people/stellina_rosa">stellina_rosa</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/609900#609900">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi!</p><p>in my process there is a rule-task that set some process variable... for example, this is one rule:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-family: 'courier new', courier;">rule "no result"</span></p><p><span style="font-family: 'courier new', courier;">          ruleflow-group "rules"</span></p><p><span style="font-family: 'courier new', courier;">          when</span></p><p>  </p><p><span style="font-family: 'courier new', courier;">                    $process: WorkflowProcessInstance()</span></p><p><span style="font-family: 'courier new', courier;">                    $c: CostFlight(cost == "0") </span></p><p>  </p><p><span style="font-family: 'courier new', courier;">          then </span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-family: 'courier new', courier;">           System.out.println("Nosolution avaible!");</span></p><p><span style="font-family: 'courier new', courier;">           $process.setVariable("result","no_result");</span></p><p>  </p><p><span style="font-family: 'courier new', courier;">end</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>and at this point I haven't any problem. If I use a diverging gateway ( XOR) with 2 possible way, I must write 2 constraint like this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>(to node NO_RESULT)</p><p><span style="font-family: 'courier new', courier;"> org.drools.runtime.process.WorkflowProcessInstance process = (org.drools.runtime.process.WorkflowProcessInstance)kcontext.getProcessInstance();     </span></p><p><span style="font-family: 'courier new', courier;"> return "no_result".equals(process.getVariable("result"));</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>(to node RESULT)</p><p><span style="font-family: 'courier new', courier;"> org.drools.runtime.process.WorkflowProcessInstance process = (org.drools.runtime.process.WorkflowProcessInstance)kcontext.getProcessInstance();     </span></p><p><span style="font-family: 'courier new', courier;"> return "ok".equals(process.getVariable("result"));</span></p><p><span style="font-family: 'courier new', courier;"><br/></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>but when I try to launch it, I have this ERROR:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-family: 'courier new', courier;">org.drools.RuntimeDroolsException: invalid package name</span></p><p><span style="font-family: 'courier new', courier;">          at org.jbpm.compiler.ProcessBuilderImpl.buildProcess(ProcessBuilderImpl.java:175)</span></p><p><span style="font-family: 'courier new', courier;">          at org.jbpm.compiler.ProcessBuilderImpl.addProcessFromXml(ProcessBuilderImpl.java:254)</span></p><p><span style="font-family: 'courier new', courier;">          at org.drools.compiler.PackageBuilder.addProcessFromXml(PackageBuilder.java:430)</span></p><p><span style="font-family: 'courier new', courier;">          at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:470)</span></p><p><span style="font-family: 'courier new', courier;">          at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)</span></p><p><span style="font-family: 'courier new', courier;">          at com.sample.ProcessTest.readKnowledgeBase(ProcessTest.java:65)</span></p><p><span style="font-family: 'courier new', courier;">          at com.sample.ProcessTest.main(ProcessTest.java:35)</span></p><p><span style="font-family: 'courier new', courier;">[5,58]: [ERR 102] Line 5:58 mismatched input 'process' expecting '(' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-11-DROOLS_DEFAULT" in pattern org.drools.runtime.process.WorkflowProcessInstance</span></p><p><span style="font-family: 'courier new', courier;">[5,119]: [ERR 102] Line 5:119 mismatched input ')' expecting '(' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-11-DROOLS_DEFAULT" in pattern org.drools.runtime.process.WorkflowProcessInstance</span></p><p><span style="font-family: 'courier new', courier;">[5,120]: [ERR 102] Line 5:120 mismatched input 'kcontext' expecting ')' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-11-DROOLS_DEFAULT"</span></p><p><span style="font-family: 'courier new', courier;">[6,7]: [ERR 101] Line 6:7 no viable alternative at input 'return' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-11-DROOLS_DEFAULT"</span></p><p><span style="font-family: 'courier new', courier;">[6,53]: [ERR 101] Line 6:53 no viable alternative at input '"risultato"' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-11-DROOLS_DEFAULT" in pattern equals</span></p><p><span style="font-family: 'courier new', courier;">[13,58]: [ERR 102] Line 13:58 mismatched input 'process' expecting '(' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-12-DROOLS_DEFAULT" in pattern org.drools.runtime.process.WorkflowProcessInstance</span></p><p><span style="font-family: 'courier new', courier;">[13,119]: [ERR 102] Line 13:119 mismatched input ')' expecting '(' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-12-DROOLS_DEFAULT" in pattern org.drools.runtime.process.WorkflowProcessInstance</span></p><p><span style="font-family: 'courier new', courier;">[13,120]: [ERR 102] Line 13:120 mismatched input 'kcontext' expecting ')' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-12-DROOLS_DEFAULT"</span></p><p><span style="font-family: 'courier new', courier;">[14,7]: [ERR 101] Line 14:7 no viable alternative at input 'return' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-12-DROOLS_DEFAULT"</span></p><p><span style="font-family: 'courier new', courier;">[14,46]: [ERR 101] Line 14:46 no viable alternative at input '"risultato"' in rule "RuleFlow-Split-com.sample.bpmn.hello-13-12-DROOLS_DEFAULT" in pattern equals</span></p><p><span style="font-family: 'courier new', courier;">org.drools.compiler.ProcessLoadError: unable to parse xml : Exception class org.drools.RuntimeDroolsException : invalid package name</span></p><p><span style="font-family: 'courier new', courier;">java.lang.IllegalArgumentException: Could not parse knowledge.</span></p><p><span style="font-family: 'courier new', courier;">          at org.drools.builder.impl.KnowledgeBuilderImpl.newKnowledgeBase(KnowledgeBuilderImpl.java:58)</span></p><p><span style="font-family: 'courier new', courier;">          at com.sample.ProcessTest.readKnowledgeBase(ProcessTest.java:67)</span></p><p><span style="font-family: 'courier new', courier;">          at com.sample.ProcessTest.main(ProcessTest.java:35)</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>could anyone help me?I can't understand where is the problem!</p><p>thank you very much</p></div>
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