Examples with WorkflowProcessInstanceImpl org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl used on opensource projects

Example 11 with WorkflowProcessInstanceImpl

use of org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl in project jbpm by kiegroup.

the class FlowTest method testMultiInstanceLoopCharacteristicsProcessWithORGateway.

@Test
public void testMultiInstanceLoopCharacteristicsProcessWithORGateway() throws Exception {
    KieBase kbase = createKnowledgeBaseWithoutDumper("BPMN2-MultiInstanceLoopCharacteristicsProcessWithORgateway.bpmn2");
    ksession = createKnowledgeSession(kbase);
    TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
    Map<String, Object> params = new HashMap<String, Object>();
    List<Integer> myList = new ArrayList<Integer>();
    myList.add(12);
    myList.add(15);
    params.put("list", myList);
    ProcessInstance processInstance = ksession.startProcess("MultiInstanceLoopCharacteristicsProcess", params);
    List<WorkItem> workItems = workItemHandler.getWorkItems();
    assertEquals(4, workItems.size());
    Collection<NodeInstance> nodeInstances = ((WorkflowProcessInstanceImpl) processInstance).getNodeInstances();
    assertEquals(1, nodeInstances.size());
    NodeInstance nodeInstance = nodeInstances.iterator().next();
    assertTrue(nodeInstance instanceof ForEachNodeInstance);
    Collection<NodeInstance> nodeInstancesChild = ((ForEachNodeInstance) nodeInstance).getNodeInstances();
    assertEquals(2, nodeInstancesChild.size());
    for (NodeInstance child : nodeInstancesChild) {
        assertTrue(child instanceof CompositeContextNodeInstance);
        assertEquals(2, ((CompositeContextNodeInstance) child).getNodeInstances().size());
    }
    ksession.getWorkItemManager().completeWorkItem(workItems.get(0).getId(), null);
    ksession.getWorkItemManager().completeWorkItem(workItems.get(1).getId(), null);
    processInstance = ksession.getProcessInstance(processInstance.getId());
    nodeInstances = ((WorkflowProcessInstanceImpl) processInstance).getNodeInstances();
    assertEquals(1, nodeInstances.size());
    nodeInstance = nodeInstances.iterator().next();
    assertTrue(nodeInstance instanceof ForEachNodeInstance);
    if (isPersistence()) {
        // when persistence is used there is slightly different behaviour of ContextNodeInstance
        // it's already tested by SimplePersistenceBPMNProcessTest.testMultiInstanceLoopCharacteristicsProcessWithORGateway
        nodeInstancesChild = ((ForEachNodeInstance) nodeInstance).getNodeInstances();
        assertEquals(1, nodeInstancesChild.size());
        Iterator<NodeInstance> childIterator = nodeInstancesChild.iterator();
        assertTrue(childIterator.next() instanceof CompositeContextNodeInstance);
        ksession.getWorkItemManager().completeWorkItem(workItems.get(2).getId(), null);
        ksession.getWorkItemManager().completeWorkItem(workItems.get(3).getId(), null);
        assertProcessInstanceFinished(processInstance, ksession);
    } else {
        nodeInstancesChild = ((ForEachNodeInstance) nodeInstance).getNodeInstances();
        assertEquals(2, nodeInstancesChild.size());
        Iterator<NodeInstance> childIterator = nodeInstancesChild.iterator();
        assertTrue(childIterator.next() instanceof CompositeContextNodeInstance);
        assertTrue(childIterator.next() instanceof ForEachJoinNodeInstance);
        ksession.getWorkItemManager().completeWorkItem(workItems.get(2).getId(), null);
        ksession.getWorkItemManager().completeWorkItem(workItems.get(3).getId(), null);
        assertProcessInstanceFinished(processInstance, ksession);
    }
}

Example 12 with WorkflowProcessInstanceImpl

use of org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl in project jbpm by kiegroup.

the class StateBasedNodeInstance method configureSla.

protected void configureSla() {
    String slaDueDateExpression = (String) getNode().getMetaData().get("customSLADueDate");
    if (slaDueDateExpression != null) {
        TimerInstance timer = ((WorkflowProcessInstanceImpl) getProcessInstance()).configureSLATimer(slaDueDateExpression);
        if (timer != null) {
            this.slaTimerId = timer.getId();
            this.slaDueDate = new Date(System.currentTimeMillis() + timer.getDelay());
            this.slaCompliance = ProcessInstance.SLA_PENDING;
            logger.debug("SLA for node instance {} is PENDING with due date {}", this.getId(), this.slaDueDate);
            addTimerListener();
        }
    }
}

Example 13 with WorkflowProcessInstanceImpl

use of org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl in project jbpm by kiegroup.

the class SubProcessNodeInstance method internalTrigger.

public void internalTrigger(final NodeInstance from, String type) {
    super.internalTrigger(from, type);
    // if node instance was cancelled, abort
    if (getNodeInstanceContainer().getNodeInstance(getId()) == null) {
        return;
    }
    if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
        throw new IllegalArgumentException("A SubProcess node only accepts default incoming connections!");
    }
    Map<String, Object> parameters = new HashMap<String, Object>();
    for (Iterator<DataAssociation> iterator = getSubProcessNode().getInAssociations().iterator(); iterator.hasNext(); ) {
        DataAssociation mapping = iterator.next();
        Object parameterValue = null;
        if (mapping.getTransformation() != null) {
            Transformation transformation = mapping.getTransformation();
            DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
            if (transformer != null) {
                parameterValue = transformer.transform(transformation.getCompiledExpression(), getSourceParameters(mapping));
            }
        } else {
            VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VariableScope.VARIABLE_SCOPE, mapping.getSources().get(0));
            if (variableScopeInstance != null) {
                parameterValue = variableScopeInstance.getVariable(mapping.getSources().get(0));
            } else {
                try {
                    parameterValue = MVELSafeHelper.getEvaluator().eval(mapping.getSources().get(0), new NodeInstanceResolverFactory(this));
                } catch (Throwable t) {
                    parameterValue = VariableUtil.resolveVariable(mapping.getSources().get(0), this);
                    if (parameterValue != null) {
                        parameters.put(mapping.getTarget(), parameterValue);
                    } else {
                        logger.error("Could not find variable scope for variable {}", mapping.getSources().get(0));
                        logger.error("when trying to execute SubProcess node {}", getSubProcessNode().getName());
                        logger.error("Continuing without setting parameter.");
                    }
                }
            }
        }
        if (parameterValue != null) {
            parameters.put(mapping.getTarget(), parameterValue);
        }
    }
    String processId = getSubProcessNode().getProcessId();
    if (processId == null) {
        // if process id is not given try with process name
        processId = getSubProcessNode().getProcessName();
    }
    // resolve processId if necessary
    Map<String, String> replacements = new HashMap<String, String>();
    Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(processId);
    while (matcher.find()) {
        String paramName = matcher.group(1);
        if (replacements.get(paramName) == null) {
            VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VariableScope.VARIABLE_SCOPE, paramName);
            if (variableScopeInstance != null) {
                Object variableValue = variableScopeInstance.getVariable(paramName);
                String variableValueString = variableValue == null ? "" : variableValue.toString();
                replacements.put(paramName, variableValueString);
            } else {
                try {
                    Object variableValue = MVELSafeHelper.getEvaluator().eval(paramName, new NodeInstanceResolverFactory(this));
                    String variableValueString = variableValue == null ? "" : variableValue.toString();
                    replacements.put(paramName, variableValueString);
                } catch (Throwable t) {
                    logger.error("Could not find variable scope for variable {}", paramName);
                    logger.error("when trying to replace variable in processId for sub process {}", getNodeName());
                    logger.error("Continuing without setting process id.");
                }
            }
        }
    }
    for (Map.Entry<String, String> replacement : replacements.entrySet()) {
        processId = processId.replace("#{" + replacement.getKey() + "}", replacement.getValue());
    }
    KieBase kbase = ((ProcessInstance) getProcessInstance()).getKnowledgeRuntime().getKieBase();
    // start process instance
    Process process = kbase.getProcess(processId);
    if (process == null) {
        // try to find it by name
        String latestProcessId = StartProcessHelper.findLatestProcessByName(kbase, processId);
        if (latestProcessId != null) {
            processId = latestProcessId;
            process = kbase.getProcess(processId);
        }
    }
    if (process == null) {
        logger.error("Could not find process {}", processId);
        logger.error("Aborting process");
        ((ProcessInstance) getProcessInstance()).setState(ProcessInstance.STATE_ABORTED);
        throw new RuntimeException("Could not find process " + processId);
    } else {
        KieRuntime kruntime = ((ProcessInstance) getProcessInstance()).getKnowledgeRuntime();
        RuntimeManager manager = (RuntimeManager) kruntime.getEnvironment().get(EnvironmentName.RUNTIME_MANAGER);
        if (manager != null) {
            org.kie.api.runtime.manager.Context<?> context = ProcessInstanceIdContext.get();
            String caseId = (String) kruntime.getEnvironment().get(EnvironmentName.CASE_ID);
            if (caseId != null) {
                context = CaseContext.get(caseId);
            }
            RuntimeEngine runtime = manager.getRuntimeEngine(context);
            kruntime = (KieRuntime) runtime.getKieSession();
        }
        if (getSubProcessNode().getMetaData("MICollectionInput") != null) {
            // remove foreach input variable to avoid problems when running in variable strict mode
            parameters.remove(getSubProcessNode().getMetaData("MICollectionInput"));
        }
        ProcessInstance processInstance = null;
        if (((WorkflowProcessInstanceImpl) getProcessInstance()).getCorrelationKey() != null) {
            // in case there is correlation key on parent instance pass it along to child so it can be easily correlated
            // since correlation key must be unique for active instances it appends processId and timestamp
            List<String> businessKeys = new ArrayList<String>();
            businessKeys.add(((WorkflowProcessInstanceImpl) getProcessInstance()).getCorrelationKey());
            businessKeys.add(processId);
            businessKeys.add(String.valueOf(System.currentTimeMillis()));
            CorrelationKeyFactory correlationKeyFactory = KieInternalServices.Factory.get().newCorrelationKeyFactory();
            CorrelationKey subProcessCorrelationKey = correlationKeyFactory.newCorrelationKey(businessKeys);
            processInstance = (ProcessInstance) ((CorrelationAwareProcessRuntime) kruntime).createProcessInstance(processId, subProcessCorrelationKey, parameters);
        } else {
            processInstance = (ProcessInstance) kruntime.createProcessInstance(processId, parameters);
        }
        this.processInstanceId = processInstance.getId();
        ((ProcessInstanceImpl) processInstance).setMetaData("ParentProcessInstanceId", getProcessInstance().getId());
        ((ProcessInstanceImpl) processInstance).setMetaData("ParentNodeInstanceId", getUniqueId());
        ((ProcessInstanceImpl) processInstance).setMetaData("ParentNodeId", getSubProcessNode().getUniqueId());
        ((ProcessInstanceImpl) processInstance).setParentProcessInstanceId(getProcessInstance().getId());
        ((ProcessInstanceImpl) processInstance).setSignalCompletion(getSubProcessNode().isWaitForCompletion());
        kruntime.startProcessInstance(processInstance.getId());
        if (!getSubProcessNode().isWaitForCompletion()) {
            triggerCompleted();
        } else if (processInstance.getState() == ProcessInstance.STATE_COMPLETED || processInstance.getState() == ProcessInstance.STATE_ABORTED) {
            processInstanceCompleted(processInstance);
        } else {
            addProcessListener();
        }
    }
}

Example 14 with WorkflowProcessInstanceImpl

use of org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl in project jbpm by kiegroup.

the class DynamicUtils method executeSubProcess.

private static long executeSubProcess(StatefulKnowledgeSessionImpl ksession, String processId, Map<String, Object> parameters, ProcessInstance processInstance, SubProcessNodeInstance subProcessNodeInstance) {
    Process process = ksession.getKieBase().getProcess(processId);
    if (process == null) {
        logger.error("Could not find process {}", processId);
        throw new IllegalArgumentException("No process definition found with id: " + processId);
    } else {
        ProcessEventSupport eventSupport = ((InternalProcessRuntime) ((InternalKnowledgeRuntime) ksession).getProcessRuntime()).getProcessEventSupport();
        eventSupport.fireBeforeNodeTriggered(subProcessNodeInstance, ksession);
        ProcessInstance subProcessInstance = null;
        if (((WorkflowProcessInstanceImpl) processInstance).getCorrelationKey() != null) {
            List<String> businessKeys = new ArrayList<String>();
            businessKeys.add(((WorkflowProcessInstanceImpl) processInstance).getCorrelationKey());
            businessKeys.add(processId);
            businessKeys.add(String.valueOf(System.currentTimeMillis()));
            CorrelationKeyFactory correlationKeyFactory = KieInternalServices.Factory.get().newCorrelationKeyFactory();
            CorrelationKey subProcessCorrelationKey = correlationKeyFactory.newCorrelationKey(businessKeys);
            subProcessInstance = (ProcessInstance) ((CorrelationAwareProcessRuntime) ksession).createProcessInstance(processId, subProcessCorrelationKey, parameters);
        } else {
            subProcessInstance = (ProcessInstance) ksession.createProcessInstance(processId, parameters);
        }
        ((ProcessInstanceImpl) subProcessInstance).setMetaData("ParentProcessInstanceId", processInstance.getId());
        ((ProcessInstanceImpl) subProcessInstance).setParentProcessInstanceId(processInstance.getId());
        subProcessInstance = (ProcessInstance) ksession.startProcessInstance(subProcessInstance.getId());
        subProcessNodeInstance.internalSetProcessInstanceId(subProcessInstance.getId());
        eventSupport.fireAfterNodeTriggered(subProcessNodeInstance, ksession);
        if (subProcessInstance.getState() == ProcessInstance.STATE_COMPLETED) {
            subProcessNodeInstance.triggerCompleted();
        } else {
            subProcessNodeInstance.addEventListeners();
        }
        return subProcessInstance.getId();
    }
}

Example 15 with WorkflowProcessInstanceImpl

use of org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl in project jbpm by kiegroup.

the class WorkflowProcessInstanceUpgrader method upgradeProcessInstance.

public static void upgradeProcessInstance(KieRuntime kruntime, long processInstanceId, String processId, Map<String, Long> nodeMapping) {
    if (nodeMapping == null) {
        nodeMapping = new HashMap<String, Long>();
    }
    WorkflowProcessInstanceImpl processInstance = (WorkflowProcessInstanceImpl) kruntime.getProcessInstance(processInstanceId);
    if (processInstance == null) {
        throw new IllegalArgumentException("Could not find process instance " + processInstanceId);
    }
    if (processId == null) {
        throw new IllegalArgumentException("Null process id");
    }
    WorkflowProcess process = (WorkflowProcess) kruntime.getKieBase().getProcess(processId);
    if (process == null) {
        throw new IllegalArgumentException("Could not find process " + processId);
    }
    if (processInstance.getProcessId().equals(processId)) {
        return;
    }
    synchronized (processInstance) {
        org.kie.api.definition.process.Process oldProcess = processInstance.getProcess();
        processInstance.disconnect();
        processInstance.setProcess(oldProcess);
        updateNodeInstances(processInstance, nodeMapping);
        processInstance.setKnowledgeRuntime((InternalKnowledgeRuntime) kruntime);
        processInstance.setProcess(process);
        processInstance.reconnect();
    }
}