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

Example 21 with ProcessInstance

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

the class JsonSerializationTest method testSetSerializedVariableValueMismatchingTypeName.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValueMismatchingTypeName() throws JSONException {
    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(// < not a valid type name
    "Insensible type name.");
    runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
    try {
        runtimeService.getVariable(instance.getId(), "simpleBean");
        fail("Exception expected.");
    } catch (Exception e) {
    // happy path
    }
    serializedValue = serializedObjectValue(beanAsJson).serializationDataFormat(JSON_FORMAT_NAME).objectTypeName(// < not the right type name
    JsonSerializationTest.class.getName());
    runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
    try {
        runtimeService.getVariable(instance.getId(), "simpleBean");
        fail("Exception expected.");
    } catch (Exception e) {
    // happy path
    }
}

Example 22 with ProcessInstance

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

the class JsonSerializationTest method testSetSerializedVariableValueNull.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValueNull() throws JSONException {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    SerializedObjectValueBuilder serializedValue = serializedObjectValue().serializationDataFormat(JSON_FORMAT_NAME).objectTypeName(JsonSerializable.class.getCanonicalName());
    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());
    assertEquals(JsonSerializable.class.getCanonicalName(), typedValue.getObjectTypeName());
}

Example 23 with ProcessInstance

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

the class JsonSerializationTest method testListSerializationAsJson.

@Deployment(resources = ONE_TASK_PROCESS)
public void testListSerializationAsJson() throws JSONException {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    List<JsonSerializable> beans = new ArrayList<JsonSerializable>();
    for (int i = 0; i < 20; i++) {
        beans.add(new JsonSerializable("a String" + i, 42 + i, true));
    }
    runtimeService.setVariable(instance.getId(), "simpleBeans", objectValue(beans).serializationDataFormat(JSON_FORMAT_NAME).create());
    // validate untyped value
    Object value = runtimeService.getVariable(instance.getId(), "simpleBeans");
    assertEquals(beans, value);
    // validate typed value
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBeans");
    assertEquals(ValueType.OBJECT, typedValue.getType());
    assertEquals(beans, typedValue.getValue());
    assertTrue(typedValue.isDeserialized());
    assertEquals(JSON_FORMAT_NAME, typedValue.getSerializationDataFormat());
    assertNotNull(typedValue.getObjectTypeName());
    JSONAssert.assertEquals(toExpectedJsonArray(beans), new String(typedValue.getValueSerialized()), true);
}

Example 24 with ProcessInstance

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

the class JsonSerializationTest method testFailingSerialization.

@Deployment(resources = ONE_TASK_PROCESS)
public void testFailingSerialization() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    FailingSerializationBean failingBean = new FailingSerializationBean("a String", 42, true);
    try {
        runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(failingBean).serializationDataFormat(JSON_FORMAT_NAME));
        fail("exception expected");
    } catch (ProcessEngineException e) {
    // happy path
    }
}

Example 25 with ProcessInstance

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

the class JsonSerializationTest method testFailForNonExistingSerializationFormat.

@Deployment(resources = ONE_TASK_PROCESS)
public void testFailForNonExistingSerializationFormat() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    JsonSerializable jsonSerializable = new JsonSerializable();
    try {
        runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(jsonSerializable).serializationDataFormat("non existing data format"));
        fail("Exception expected");
    } catch (ProcessEngineException e) {
        assertTextPresent("Cannot find serializer for value", e.getMessage());
    // happy path
    }
}