org.activiti.engine.impl.bpmn.helper.ClassDelegate Java Examples

The following examples show how to use org.activiti.engine.impl.bpmn.helper.ClassDelegate. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: DelegateExpressionExecutionListener.java From flowable-engine with Apache License 2.0

6 votes

@Override
public void notify(DelegateExecution execution) {
    // Note: we can't cache the result of the expression, because the
    // execution can change: eg. delegateExpression='${mySpringBeanFactory.randomSpringBean()}'
    Object delegate = expression.getValue(execution);
    ClassDelegate.applyFieldDeclaration(fieldDeclarations, delegate);

    if (delegate instanceof ExecutionListener) {
        Context.getProcessEngineConfiguration()
                .getDelegateInterceptor()
                .handleInvocation(new ExecutionListenerInvocation((ExecutionListener) delegate, execution));
    } else if (delegate instanceof JavaDelegate) {
        Context.getProcessEngineConfiguration()
                .getDelegateInterceptor()
                .handleInvocation(new JavaDelegateInvocation((JavaDelegate) delegate, execution));
    } else {
        throw new ActivitiIllegalArgumentException("Delegate expression " + expression
                + " did not resolve to an implementation of " + ExecutionListener.class
                + " nor " + JavaDelegate.class);
    }
}

Example #2

Source File: DelegateExpressionTaskListener.java From flowable-engine with Apache License 2.0

6 votes

@Override
public void notify(DelegateTask delegateTask) {
    // Note: we can't cache the result of the expression, because the
    // execution can change: eg. delegateExpression='${mySpringBeanFactory.randomSpringBean()}'
    Object delegate = expression.getValue(delegateTask);
    ClassDelegate.applyFieldDeclaration(fieldDeclarations, delegate);

    if (delegate instanceof TaskListener) {
        try {
            Context.getProcessEngineConfiguration()
                    .getDelegateInterceptor()
                    .handleInvocation(new TaskListenerInvocation((TaskListener) delegate, delegateTask));
        } catch (Exception e) {
            throw new ActivitiException("Exception while invoking TaskListener: " + e.getMessage(), e);
        }
    } else {
        throw new ActivitiIllegalArgumentException("Delegate expression " + expression
                + " did not resolve to an implementation of " + TaskListener.class);
    }
}

Example #3

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

5 votes

protected ActivityBehavior createMuleActivityBehavior(TaskWithFieldExtensions task, List<FieldExtension> fieldExtensions) {
  try {

    Class<?> theClass = Class.forName("org.activiti.mule.MuleSendActivitiBehavior");
    List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fieldExtensions);
    return (ActivityBehavior) ClassDelegate.defaultInstantiateDelegate(
        theClass, fieldDeclarations);

  } catch (ClassNotFoundException e) {
    throw new ActivitiException("Could not find org.activiti.mule.MuleSendActivitiBehavior: ", e);
  }
}

Example #4

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

5 votes

protected ActivityBehavior createCamelActivityBehavior(TaskWithFieldExtensions task, List<FieldExtension> fieldExtensions) {
  try {
    Class<?> theClass = null;
    FieldExtension behaviorExtension = null;
    for (FieldExtension fieldExtension : fieldExtensions) {
      if ("camelBehaviorClass".equals(fieldExtension.getFieldName()) && StringUtils.isNotEmpty(fieldExtension.getStringValue())) {
        theClass = Class.forName(fieldExtension.getStringValue());
        behaviorExtension = fieldExtension;
        break;
      }
    }

    if (behaviorExtension != null) {
      fieldExtensions.remove(behaviorExtension);
    }

    if (theClass == null) {
      // Default Camel behavior class
      theClass = Class.forName("org.activiti.camel.impl.CamelBehaviorDefaultImpl");
    }

    List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fieldExtensions);
    addExceptionMapAsFieldDeclaration(fieldDeclarations, task.getMapExceptions());
    return (ActivityBehavior) ClassDelegate.defaultInstantiateDelegate(
        theClass, fieldDeclarations);

  } catch (ClassNotFoundException e) {
    throw new ActivitiException("Could not find org.activiti.camel.CamelBehavior: ", e);
  }
}

Example #5

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

5 votes

protected ActivityBehavior createCamelActivityBehavior(TaskWithFieldExtensions task, List<FieldExtension> fieldExtensions, BpmnModel bpmnModel) {
    try {
        Class<?> theClass = null;
        FieldExtension behaviorExtension = null;
        for (FieldExtension fieldExtension : fieldExtensions) {
            if ("camelBehaviorClass".equals(fieldExtension.getFieldName()) && StringUtils.isNotEmpty(fieldExtension.getStringValue())) {
                theClass = Class.forName(fieldExtension.getStringValue());
                behaviorExtension = fieldExtension;
                break;
            }
        }

        if (behaviorExtension != null) {
            fieldExtensions.remove(behaviorExtension);
        }

        if (theClass == null) {
            // Default Camel behavior class
            theClass = Class.forName("org.flowable.camel.impl.CamelBehaviorDefaultImpl");
        }

        List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fieldExtensions);
        addExceptionMapAsFieldDeclaration(fieldDeclarations, task.getMapExceptions());
        return (ActivityBehavior) ClassDelegate.defaultInstantiateDelegate(theClass, fieldDeclarations);

    } catch (ClassNotFoundException e) {
        throw new ActivitiException("Could not find org.flowable.camel.impl.CamelBehaviorDefaultImpl: ", e);
    }
}

Example #6

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

5 votes

protected ActivityBehavior createMuleActivityBehavior(TaskWithFieldExtensions task, List<FieldExtension> fieldExtensions, BpmnModel bpmnModel) {
    try {

        Class<?> theClass = Class.forName("org.flowable.mule.MuleSendActivityBehavior");
        List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fieldExtensions);
        return (ActivityBehavior) ClassDelegate.defaultInstantiateDelegate(theClass, fieldDeclarations);

    } catch (ClassNotFoundException e) {
        throw new ActivitiException("Could not find org.flowable.mule.MuleSendActivityBehavior: ", e);
    }
}

Example #7

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

5 votes

@Override
public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {
    Expression skipExpression;
    if (StringUtils.isNotEmpty(serviceTask.getSkipExpression())) {
        skipExpression = expressionManager.createExpression(serviceTask.getSkipExpression());
    } else {
        skipExpression = null;
    }
    return new ClassDelegate(serviceTask.getId(), serviceTask.getImplementation(), createFieldDeclarations(serviceTask.getFieldExtensions()),
            skipExpression, serviceTask.getMapExceptions());
}

Example #8

Source File: DefaultListenerFactory.java From flowable-engine with Apache License 2.0

4 votes

@Override
public TaskListener createClassDelegateTaskListener(FlowableListener activitiListener) {
    return new ClassDelegate(activitiListener.getImplementation(), createFieldDeclarations(activitiListener.getFieldExtensions()));
}

Example #9

Source File: ActivityBehaviorFactoryDelegate.java From openwebflow with BSD 2-Clause "Simplified" License

4 votes

public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask)
{
	return _source.createClassDelegateServiceTask(serviceTask);
}

Example #10

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

4 votes

@Override
public ShellActivityBehavior createShellActivityBehavior(ServiceTask serviceTask) {
    List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(serviceTask.getFieldExtensions());
    return (ShellActivityBehavior) ClassDelegate.defaultInstantiateDelegate(ShellActivityBehavior.class, fieldDeclarations);
}

Example #11

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

4 votes

protected MailActivityBehavior createMailActivityBehavior(String taskId, List<FieldExtension> fields) {
    List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fields);
    return (MailActivityBehavior) ClassDelegate.defaultInstantiateDelegate(MailActivityBehavior.class, fieldDeclarations);
}

Example #12

Source File: DefaultListenerFactory.java From flowable-engine with Apache License 2.0

4 votes

@Override
public ExecutionListener createClassDelegateExecutionListener(FlowableListener activitiListener) {
    return new ClassDelegate(activitiListener.getImplementation(), createFieldDeclarations(activitiListener.getFieldExtensions()));
}

Example #13

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

4 votes

public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {
  return classDelegateFactory.create(serviceTask.getId(), serviceTask.getImplementation(),
      createFieldDeclarations(serviceTask.getFieldExtensions()),
      getSkipExpressionFromServiceTask(serviceTask), serviceTask.getMapExceptions());
}

Example #14

Source File: TestActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

4 votes

private ClassDelegate createNoOpServiceTask(ServiceTask serviceTask) {
    List<FieldDeclaration> fieldDeclarations = new ArrayList<FieldDeclaration>();
    fieldDeclarations.add(new FieldDeclaration("name",
            Expression.class.getName(), new FixedValue(serviceTask.getImplementation())));
    return new ClassDelegate(NoOpServiceTask.class, fieldDeclarations);
}

Example #15

Source File: TestActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

4 votes

@Override
public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {

    if (allServiceTasksNoOp
            || noOpServiceTaskIds.contains(serviceTask.getId())
            || noOpServiceTaskClassNames.contains(serviceTask.getImplementation())) {

        return createNoOpServiceTask(serviceTask);

    } else if (serviceTask.getImplementation() != null && mockedClassDelegatesMapping.containsKey(serviceTask.getImplementation())) {

        return new ClassDelegate(mockedClassDelegatesMapping.get(serviceTask.getImplementation()),
                createFieldDeclarations(serviceTask.getFieldExtensions()));

    }

    return wrappedActivityBehaviorFactory.createClassDelegateServiceTask(serviceTask);
}

Example #16

Source File: TestActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

4 votes

private ClassDelegate createNoOpServiceTask(ServiceTask serviceTask) {
  List<FieldDeclaration> fieldDeclarations = new ArrayList<FieldDeclaration>();
  fieldDeclarations.add(new FieldDeclaration("name", Expression.class.getName(), new FixedValue(serviceTask.getImplementation())));
  return new ClassDelegate(NoOpServiceTask.class, fieldDeclarations);
}

Example #17

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

4 votes

public ShellActivityBehavior createShellActivityBehavior(ServiceTask serviceTask) {
  List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(serviceTask.getFieldExtensions());
  return (ShellActivityBehavior) ClassDelegate.defaultInstantiateDelegate(
      ShellActivityBehavior.class, fieldDeclarations);
}

Example #18

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

4 votes

protected MailActivityBehavior createMailActivityBehavior(String taskId, List<FieldExtension> fields) {
  List<FieldDeclaration> fieldDeclarations = createFieldDeclarations(fields);
  return (MailActivityBehavior) ClassDelegate.defaultInstantiateDelegate(
      MailActivityBehavior.class, fieldDeclarations);
}

Example #19

Source File: TestActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

3 votes

@Override
public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {

  if (allServiceTasksNoOp || noOpServiceTaskIds.contains(serviceTask.getId()) || noOpServiceTaskClassNames.contains(serviceTask.getImplementation())) {

    return createNoOpServiceTask(serviceTask);

  } else if (serviceTask.getImplementation() != null && mockedClassDelegatesMapping.containsKey(serviceTask.getImplementation())) {

    return new ClassDelegate(mockedClassDelegatesMapping.get(serviceTask.getImplementation()), createFieldDeclarations(serviceTask.getFieldExtensions()));

  }

  return wrappedActivityBehaviorFactory.createClassDelegateServiceTask(serviceTask);
}

Example #20

Source File: ActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

votes

public abstract ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask);

Example #21

Source File: ActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

votes

public abstract ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask);