Examples with ProcessInstance org.camunda.bpm.engine.runtime.ProcessInstance used on opensource projects

Example 16 with ProcessInstance

use of org.camunda.bpm.engine.runtime.ProcessInstance in project camunda-bpm-platform by camunda.

the class JsonSerializationTest method testRemoveVariable.

@Deployment(resources = ONE_TASK_PROCESS)
public void testRemoveVariable() throws JSONException {
    // given a serialized json variable
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    JsonSerializable bean = new JsonSerializable("a String", 42, true);
    String beanAsJson = bean.toExpectedJsonString();
    SerializedObjectValueBuilder serializedValue = serializedObjectValue(beanAsJson).serializationDataFormat(JSON_FORMAT_NAME).objectTypeName(bean.getClass().getCanonicalName());
    runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
    // when
    runtimeService.removeVariable(instance.getId(), "simpleBean");
    // then
    assertNull(runtimeService.getVariable(instance.getId(), "simpleBean"));
    assertNull(runtimeService.getVariableTyped(instance.getId(), "simpleBean"));
    assertNull(runtimeService.getVariableTyped(instance.getId(), "simpleBean", false));
}

Example 17 with ProcessInstance

use of org.camunda.bpm.engine.runtime.ProcessInstance in project camunda-bpm-platform by camunda.

the class JsonSerializationTest method testImplicitlyUpdateEmptyList.

/**
 * CAM-3222
 */
@Deployment(resources = SERVICE_TASK_PROCESS)
public void testImplicitlyUpdateEmptyList() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("serviceTaskProcess", Variables.createVariables().putValueTyped("listVar", Variables.objectValue(new ArrayList<JsonSerializable>()).serializationDataFormat("application/json").create()).putValue("delegate", new UpdateValueDelegate()));
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "listVar");
    // this should match Jackson's format
    String expectedTypeName = ArrayList.class.getName() + "<" + JsonSerializable.class.getName() + ">";
    assertEquals(expectedTypeName, typedValue.getObjectTypeName());
    List<JsonSerializable> list = (List<JsonSerializable>) typedValue.getValue();
    assertEquals(1, list.size());
    assertTrue(list.get(0) instanceof JsonSerializable);
    assertEquals(UpdateValueDelegate.STRING_PROPERTY, list.get(0).getStringProperty());
}

Example 18 with ProcessInstance

use of org.camunda.bpm.engine.runtime.ProcessInstance in project camunda-bpm-platform by camunda.

the class JsonSerializationTest method testSetUntypedNullForExistingVariable.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetUntypedNullForExistingVariable() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    // initially the variable has a value
    JsonSerializable object = new JsonSerializable();
    runtimeService.setVariable(instance.getId(), "varName", objectValue(object).serializationDataFormat(JSON_FORMAT_NAME).create());
    // get value via untyped api
    assertEquals(object, runtimeService.getVariable(instance.getId(), "varName"));
    // set the variable to null via untyped Api
    runtimeService.setVariable(instance.getId(), "varName", null);
    // variable is now untyped null
    TypedValue nullValue = runtimeService.getVariableTyped(instance.getId(), "varName");
    assertUntypedNullValue(nullValue);
}

Example 19 with ProcessInstance

use of org.camunda.bpm.engine.runtime.ProcessInstance in project camunda-bpm-platform by camunda.

the class JsonSerializationTest method testSetSerializedVariableValueNullNoTypeName.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValueNullNoTypeName() throws JSONException {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    SerializedObjectValueBuilder serializedValue = serializedObjectValue().serializationDataFormat(JSON_FORMAT_NAME);
    // no objectTypeName specified
    runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
    // null can be retrieved
    JsonSerializable returnedBean = (JsonSerializable) runtimeService.getVariable(instance.getId(), "simpleBean");
    assertNull(returnedBean);
    // validate typed value metadata
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean");
    assertNull(typedValue.getValue());
    assertNull(typedValue.getValueSerialized());
    assertEquals(JSON_FORMAT_NAME, typedValue.getSerializationDataFormat());
    assertNull(typedValue.getObjectTypeName());
}

Example 20 with ProcessInstance

use of org.camunda.bpm.engine.runtime.ProcessInstance in project camunda-bpm-platform by camunda.

the class JsonSerializationTest method testSetJavaOjectNullDeserialized.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetJavaOjectNullDeserialized() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    // set null value as "deserialized" object
    runtimeService.setVariable(instance.getId(), "nullObject", objectValue(null).serializationDataFormat(JSON_FORMAT_NAME).create());
    // get null value via untyped api
    assertNull(runtimeService.getVariable(instance.getId(), "nullObject"));
    // get null via typed api
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "nullObject");
    assertObjectValueDeserializedNull(typedValue);
}