Examples with CamundaVariableListener org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener used on opensource projects

Example 1 with CamundaVariableListener

use of org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener in project camunda-cmmn-model by camunda.

the class CamundaVariableListenerImpl method registerType.

public static void registerType(ModelBuilder modelBuilder) {
    ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(CamundaVariableListener.class, CAMUNDA_ELEMENT_VARIABLE_LISTENER).namespaceUri(CAMUNDA_NS).instanceProvider(new ModelTypeInstanceProvider<CamundaVariableListener>() {

        public CamundaVariableListener newInstance(ModelTypeInstanceContext instanceContext) {
            return new CamundaVariableListenerImpl(instanceContext);
        }
    });
    camundaEventAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_EVENT).namespace(CAMUNDA_NS).build();
    camundaClassAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_CLASS).namespace(CAMUNDA_NS).build();
    camundaExpressionAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_EXPRESSION).namespace(CAMUNDA_NS).build();
    camundaDelegateExpressionAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_DELEGATE_EXPRESSION).namespace(CAMUNDA_NS).build();
    SequenceBuilder sequenceBuilder = typeBuilder.sequence();
    camundaFieldCollection = sequenceBuilder.elementCollection(CamundaField.class).build();
    camundaScriptChild = sequenceBuilder.element(CamundaScript.class).build();
    typeBuilder.build();
}

Example 2 with CamundaVariableListener

use of org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener in project camunda-bpm-platform by camunda.

the class ItemHandler method initializeVariableListeners.

protected void initializeVariableListeners(CmmnElement element, CmmnActivity activity, CmmnHandlerContext context) {
    PlanItemDefinition definition = getDefinition(element);
    List<CamundaVariableListener> listeners = queryExtensionElementsByClass(definition, CamundaVariableListener.class);
    for (CamundaVariableListener listener : listeners) {
        CaseVariableListener variableListener = initializeVariableListener(element, activity, context, listener);
        String eventName = listener.getCamundaEvent();
        if (eventName != null) {
            activity.addVariableListener(eventName, variableListener);
        } else {
            for (String event : DEFAULT_VARIABLE_EVENTS) {
                activity.addVariableListener(event, variableListener);
            }
        }
    }
}

Example 3 with CamundaVariableListener

use of org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener in project camunda-bpm-platform by camunda.

the class CaseVariableListenerHandlerTest method testDelegateExpressionDelegateHandling.

@Test
public void testDelegateExpressionDelegateHandling() {
    ExtensionElements extensionElements = SpecUtil.createElement(modelInstance, caseTask, null, ExtensionElements.class);
    CamundaVariableListener variableListener = SpecUtil.createElement(modelInstance, extensionElements, null, CamundaVariableListener.class);
    variableListener.setCamundaDelegateExpression("${expression}");
    variableListener.setCamundaEvent(CaseVariableListener.CREATE);
    // when
    CmmnActivity activity = handler.handleElement(planItem, context);
    List<VariableListener<?>> listeners = activity.getVariableListenersLocal(CaseVariableListener.CREATE);
    Assert.assertEquals(1, listeners.size());
    DelegateExpressionCaseVariableListener listener = (DelegateExpressionCaseVariableListener) listeners.get(0);
    Assert.assertEquals("${expression}", listener.getExpressionText());
    Assert.assertEquals(0, activity.getVariableListenersLocal(CaseVariableListener.UPDATE).size());
    Assert.assertEquals(0, activity.getVariableListenersLocal(CaseVariableListener.DELETE).size());
}

Example 4 with CamundaVariableListener

use of org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener in project camunda-bpm-platform by camunda.

the class CaseVariableListenerHandlerTest method testClassDelegateHandling.

@Test
public void testClassDelegateHandling() {
    ExtensionElements extensionElements = SpecUtil.createElement(modelInstance, caseTask, null, ExtensionElements.class);
    CamundaVariableListener variableListener = SpecUtil.createElement(modelInstance, extensionElements, null, CamundaVariableListener.class);
    CamundaField field = SpecUtil.createElement(modelInstance, variableListener, null, CamundaField.class);
    field.setCamundaName("fieldName");
    field.setCamundaStringValue("a string value");
    variableListener.setCamundaClass("a.class.Name");
    // when
    CmmnActivity activity = handler.handleElement(planItem, context);
    List<VariableListener<?>> listeners = activity.getVariableListenersLocal(CaseVariableListener.CREATE);
    Assert.assertEquals(1, listeners.size());
    ClassDelegateCaseVariableListener listener = (ClassDelegateCaseVariableListener) listeners.get(0);
    Assert.assertEquals("a.class.Name", listener.getClassName());
    Assert.assertEquals(1, listener.getFieldDeclarations().size());
    Assert.assertEquals("fieldName", listener.getFieldDeclarations().get(0).getName());
    Object fieldValue = listener.getFieldDeclarations().get(0).getValue();
    assertTrue(fieldValue instanceof Expression);
    Expression expressionValue = (Expression) fieldValue;
    assertEquals("a string value", expressionValue.getExpressionText());
    Assert.assertEquals(listener, activity.getVariableListenersLocal(CaseVariableListener.UPDATE).get(0));
    Assert.assertEquals(listener, activity.getVariableListenersLocal(CaseVariableListener.DELETE).get(0));
}

Example 5 with CamundaVariableListener

use of org.camunda.bpm.model.cmmn.instance.camunda.CamundaVariableListener in project camunda-bpm-platform by camunda.

the class CaseVariableListenerHandlerTest method testExpressionDelegateHandling.

@Test
public void testExpressionDelegateHandling() {
    ExtensionElements extensionElements = SpecUtil.createElement(modelInstance, caseTask, null, ExtensionElements.class);
    CamundaVariableListener variableListener = SpecUtil.createElement(modelInstance, extensionElements, null, CamundaVariableListener.class);
    variableListener.setCamundaExpression("${expression}");
    variableListener.setCamundaEvent(CaseVariableListener.CREATE);
    // when
    CmmnActivity activity = handler.handleElement(planItem, context);
    List<VariableListener<?>> listeners = activity.getVariableListenersLocal(CaseVariableListener.CREATE);
    Assert.assertEquals(1, listeners.size());
    ExpressionCaseVariableListener listener = (ExpressionCaseVariableListener) listeners.get(0);
    Assert.assertEquals("${expression}", listener.getExpressionText());
    Assert.assertEquals(0, activity.getVariableListenersLocal(CaseVariableListener.UPDATE).size());
    Assert.assertEquals(0, activity.getVariableListenersLocal(CaseVariableListener.DELETE).size());
}