Examples with StatefulKnowledgeSession org.drools.runtime.StatefulKnowledgeSession used on opensource projects

Example 41 with StatefulKnowledgeSession

use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.

the class CompleteWorkItemCallback method onCommandDone.

public void onCommandDone(CommandContext ctx, ExecutionResults results) {
    Map<String, Object> output = new HashMap<String, Object>();
    if (results != null) {
        for (Map.Entry<String, Object> entry : results.getData().entrySet()) {
            output.put(entry.getKey(), entry.getValue());
        }
    }
    String sWorkItemId = (String) ctx.getData("_workItemId");
    String businessKey = (String) ctx.getData("businessKey");
    String[] key = businessKey.split("@");
    StatefulKnowledgeSession session = null;
    synchronized (SessionStoreUtil.sessionCache) {
        session = SessionStoreUtil.sessionCache.get(key[1]);
    }
    session.getWorkItemManager().completeWorkItem(Long.valueOf(sWorkItemId), output);
}

Example 42 with StatefulKnowledgeSession

use of org.drools.runtime.StatefulKnowledgeSession in project Activiti by Activiti.

the class BusinessRuleTaskActivityBehavior method execute.

public void execute(ActivityExecution execution) throws Exception {
    ProcessEngineConfigurationImpl processEngineConfiguration = (ProcessEngineConfigurationImpl) execution.getEngineServices().getProcessEngineConfiguration();
    ProcessDefinition processDefinition = processEngineConfiguration.getDeploymentManager().findDeployedProcessDefinitionById(execution.getProcessDefinitionId());
    String deploymentId = processDefinition.getDeploymentId();
    KnowledgeBase knowledgeBase = RulesHelper.findKnowledgeBaseByDeploymentId(deploymentId);
    StatefulKnowledgeSession ksession = knowledgeBase.newStatefulKnowledgeSession();
    if (variablesInputExpressions != null) {
        Iterator<Expression> itVariable = variablesInputExpressions.iterator();
        while (itVariable.hasNext()) {
            Expression variable = itVariable.next();
            ksession.insert(variable.getValue(execution));
        }
    }
    if (!rulesExpressions.isEmpty()) {
        RulesAgendaFilter filter = new RulesAgendaFilter();
        Iterator<Expression> itRuleNames = rulesExpressions.iterator();
        while (itRuleNames.hasNext()) {
            Expression ruleName = itRuleNames.next();
            filter.addSuffic(ruleName.getValue(execution).toString());
        }
        filter.setAccept(!exclude);
        ksession.fireAllRules(filter);
    } else {
        ksession.fireAllRules();
    }
    Collection<Object> ruleOutputObjects = ksession.getObjects();
    if (ruleOutputObjects != null && !ruleOutputObjects.isEmpty()) {
        Collection<Object> outputVariables = new ArrayList<Object>();
        for (Object object : ruleOutputObjects) {
            outputVariables.add(object);
        }
        execution.setVariable(resultVariable, outputVariables);
    }
    ksession.dispose();
    leave(execution);
}