Examples with DynamicNode org.jbpm.workflow.core.node.DynamicNode used on opensource projects

Example 1 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class RuleFlowProcessValidatorTest method testDynamicNodeValidationInNotDynamicProcess.

@Test
public void testDynamicNodeValidationInNotDynamicProcess() throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.core.process");
    process.setName("Dynamic Node Process");
    process.setPackageName("org.mycomp.myprocess");
    process.setDynamic(false);
    DynamicNode dynamicNode = new DynamicNode();
    dynamicNode.setName("MyDynamicNode");
    dynamicNode.setId(1);
    dynamicNode.setAutoComplete(false);
    // empty completion expression to trigger validation error
    dynamicNode.setCompletionExpression("");
    process.addNode(dynamicNode);
    ProcessValidationError[] errors = validator.validateProcess(process);
    assertNotNull(errors);
    // in non-dynamic processes all check should be triggered
    // they should also include process level checks (start node, end node etc)
    assertEquals(6, errors.length);
    assertEquals("Process has no start node.", errors[0].getMessage());
    assertEquals("Process has no end node.", errors[1].getMessage());
    assertEquals("Node 'MyDynamicNode' [1] Dynamic has no incoming connection", errors[2].getMessage());
    assertEquals("Node 'MyDynamicNode' [1] Dynamic has no outgoing connection", errors[3].getMessage());
    assertEquals("Node 'MyDynamicNode' [1] Dynamic has no completion condition set", errors[4].getMessage());
    assertEquals("Node 'MyDynamicNode' [1] Has no connection to the start node.", errors[5].getMessage());
}

Example 2 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class RuleFlowProcessValidatorTest method testDynamicNodeValidationInDynamicProcess.

@Test
public void testDynamicNodeValidationInDynamicProcess() throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.core.process");
    process.setName("Dynamic Node Process");
    process.setPackageName("org.mycomp.myprocess");
    process.setDynamic(true);
    DynamicNode dynamicNode = new DynamicNode();
    dynamicNode.setName("MyDynamicNode");
    dynamicNode.setId(1);
    dynamicNode.setAutoComplete(false);
    dynamicNode.setCompletionExpression("completion-expression");
    process.addNode(dynamicNode);
    ProcessValidationError[] errors = validator.validateProcess(process);
    assertNotNull(errors);
    // if dynamic process no longer triggering incoming / outgoing connection errors for dynamic nodes
    assertEquals(0, errors.length);
    // empty completion expression to trigger validation error
    process.removeNode(dynamicNode);
    DynamicNode dynamicNode2 = new DynamicNode();
    dynamicNode2.setName("MyDynamicNode");
    dynamicNode2.setId(1);
    dynamicNode2.setAutoComplete(false);
    dynamicNode2.setCompletionExpression("");
    process.addNode(dynamicNode2);
    ProcessValidationError[] errors2 = validator.validateProcess(process);
    assertNotNull(errors2);
    // autocomplete set to false and empty completion condition triggers error
    assertEquals(1, errors2.length);
    assertEquals("Node 'MyDynamicNode' [1] Dynamic has no completion condition set", errors2[0].getMessage());
}

Example 3 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class CaseRuntimeDataServiceImpl method collectCaseStages.

private Collection<CaseStage> collectCaseStages(String deploymentId, String processId, NodeContainer process) {
    Collection<CaseStage> result = new ArrayList<CaseStage>();
    for (Node node : process.getNodes()) {
        if (node instanceof DynamicNode) {
            DynamicNode dynamicNode = (DynamicNode) node;
            Collection<AdHocFragment> adHocFragments = collectAdHocFragments(dynamicNode);
            result.add(new CaseStageImpl((String) ((DynamicNode) node).getMetaData("UniqueId"), node.getName(), adHocFragments));
        }
    }
    return result;
}

Example 4 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class CaseRuntimeDataServiceImpl method internalGetCaseStages.

/*
     * Helper methods to parse process and extract case related information
     */
public List<CaseStageInstance> internalGetCaseStages(CaseDefinition caseDef, String caseId, boolean activeOnly, QueryContext queryContext) {
    CorrelationKey correlationKey = correlationKeyFactory.newCorrelationKey(caseId);
    Collection<org.jbpm.services.api.model.NodeInstanceDesc> nodes = runtimeDataService.getNodeInstancesByCorrelationKeyNodeType(correlationKey, Arrays.asList(ProcessInstance.STATE_ACTIVE), Arrays.asList("DynamicNode"), queryContext);
    Collection<Long> completedNodes = nodes.stream().filter(n -> ((NodeInstanceDesc) n).getType() == 1).map(n -> n.getId()).collect(toList());
    Map<String, CaseStage> stagesByName = caseDef.getCaseStages().stream().collect(toMap(CaseStage::getId, c -> c));
    Predicate<org.jbpm.services.api.model.NodeInstanceDesc> filterNodes = null;
    if (activeOnly) {
        filterNodes = n -> ((NodeInstanceDesc) n).getType() == 0 && !completedNodes.contains(((NodeInstanceDesc) n).getId());
    } else {
        filterNodes = n -> ((NodeInstanceDesc) n).getType() == 0;
    }
    List<String> triggeredStages = new ArrayList<>();
    List<CaseStageInstance> stages = new ArrayList<>();
    nodes.stream().filter(filterNodes).map(n -> {
        StageStatus status = StageStatus.Active;
        if (completedNodes.contains(((NodeInstanceDesc) n).getId())) {
            status = StageStatus.Completed;
        }
        Collection<org.jbpm.services.api.model.NodeInstanceDesc> activeNodes = getActiveNodesForCaseAndStage(caseId, n.getNodeId(), new QueryContext(0, 100));
        return new CaseStageInstanceImpl(n.getNodeId(), n.getName(), stagesByName.get(n.getNodeId()).getAdHocFragments(), activeNodes, status);
    }).forEach(csi -> {
        stages.add(csi);
        triggeredStages.add(csi.getName());
    });
    if (!activeOnly) {
        // add other stages that are present in the definition
        caseDef.getCaseStages().stream().filter(cs -> !triggeredStages.contains(cs.getName())).map(cs -> new CaseStageInstanceImpl(cs.getId(), cs.getName(), cs.getAdHocFragments(), Collections.emptyList(), StageStatus.Available)).forEach(csi -> stages.add(csi));
    }
    return stages;
}

Example 5 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class AdHocSubProcessHandler method handleNode.

@SuppressWarnings("unchecked")
protected void handleNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    super.handleNode(node, element, uri, localName, parser);
    DynamicNode dynamicNode = (DynamicNode) node;
    String cancelRemainingInstances = element.getAttribute("cancelRemainingInstances");
    if ("false".equals(cancelRemainingInstances)) {
        dynamicNode.setCancelRemainingInstances(false);
    }
    // by default it should not autocomplete as it's adhoc
    dynamicNode.setAutoComplete(false);
    dynamicNode.setActivationExpression((String) dynamicNode.getMetaData("customActivationCondition"));
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("completionCondition".equals(nodeName)) {
            String expression = xmlNode.getTextContent();
            if (AUTOCOMPLETE_EXPRESSIONS.contains(expression)) {
                dynamicNode.setAutoComplete(true);
            } else {
                dynamicNode.setCompletionExpression(expression == null ? "" : expression);
            }
            org.w3c.dom.Node languageNode = xmlNode.getAttributes().getNamedItem("language");
            if (languageNode != null) {
                String language = languageNode.getNodeValue();
                if (XmlBPMNProcessDumper.MVEL_LANGUAGE.equals(language)) {
                    dynamicNode.setLanguage("mvel");
                } else if (XmlBPMNProcessDumper.RULE_LANGUAGE.equals(language)) {
                    dynamicNode.setLanguage("rule");
                } else {
                    throw new IllegalArgumentException("Unknown language " + language);
                }
            } else {
                dynamicNode.setLanguage("mvel");
            }
        }
        xmlNode = xmlNode.getNextSibling();
    }
    List<SequenceFlow> connections = (List<SequenceFlow>) dynamicNode.getMetaData(ProcessHandler.CONNECTIONS);
    ProcessHandler.linkConnections(dynamicNode, connections);
    ProcessHandler.linkBoundaryEvents(dynamicNode);
    handleScript(dynamicNode, element, "onEntry");
    handleScript(dynamicNode, element, "onExit");
}