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

Example 26 with ProcessInstance

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

the class JsonSerializationTest method testGetSerializedVariableValue.

@Deployment(resources = ONE_TASK_PROCESS)
public void testGetSerializedVariableValue() throws JSONException {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    JsonSerializable bean = new JsonSerializable("a String", 42, true);
    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(bean).serializationDataFormat(JSON_FORMAT_NAME).create());
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean", false);
    String serializedValue = typedValue.getValueSerialized();
    JSONAssert.assertEquals(bean.toExpectedJsonString(), serializedValue, true);
}

Example 27 with ProcessInstance

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

the class JsonSerializationTest method testFailingDeserialization.

@Deployment(resources = ONE_TASK_PROCESS)
public void testFailingDeserialization() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    FailingDeserializationBean failingBean = new FailingDeserializationBean("a String", 42, true);
    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(failingBean).serializationDataFormat(JSON_FORMAT_NAME));
    try {
        runtimeService.getVariable(instance.getId(), "simpleBean");
        fail("exception expected");
    } catch (ProcessEngineException e) {
    // happy path
    }
    try {
        runtimeService.getVariableTyped(instance.getId(), "simpleBean");
        fail("exception expected");
    } catch (ProcessEngineException e) {
    // happy path
    }
    // However, I can access the serialized value
    ObjectValue objectValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean", false);
    assertFalse(objectValue.isDeserialized());
    assertNotNull(objectValue.getObjectTypeName());
    assertNotNull(objectValue.getValueSerialized());
    // but not the deserialized properties
    try {
        objectValue.getValue();
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
    try {
        objectValue.getValue(JsonSerializable.class);
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
    try {
        objectValue.getObjectType();
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
}

Example 28 with ProcessInstance

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

the class JsonSerializationTest method testSetSerializedVariableValue.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValue() 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(bean.getClass().getCanonicalName());
    runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
    // java object can be retrieved
    JsonSerializable returnedBean = (JsonSerializable) runtimeService.getVariable(instance.getId(), "simpleBean");
    assertEquals(bean, returnedBean);
    // validate typed value metadata
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean");
    assertEquals(bean, typedValue.getValue());
    assertEquals(JSON_FORMAT_NAME, typedValue.getSerializationDataFormat());
    assertEquals(bean.getClass().getCanonicalName(), typedValue.getObjectTypeName());
}

Example 29 with ProcessInstance

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

the class XmlSerializationTest method testFailingDeserialization.

@Deployment(resources = ONE_TASK_PROCESS)
public void testFailingDeserialization() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    FailingXmlDeserializationBean failingBean = new FailingXmlDeserializationBean("a String", 42, true);
    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(failingBean).serializationDataFormat(XML_FORMAT_NAME));
    try {
        runtimeService.getVariable(instance.getId(), "simpleBean");
        fail("exception expected");
    } catch (ProcessEngineException e) {
        assertTextPresent("Cannot deserialize object in variable 'simpleBean'", e.getMessage());
    }
    try {
        runtimeService.getVariableTyped(instance.getId(), "simpleBean");
        fail("exception expected");
    } catch (ProcessEngineException e) {
    // happy path
    }
    // However, I can access the serialized value
    ObjectValue objectValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean", false);
    assertFalse(objectValue.isDeserialized());
    assertNotNull(objectValue.getObjectTypeName());
    assertNotNull(objectValue.getValueSerialized());
    // but not the deserialized properties
    try {
        objectValue.getValue();
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
    try {
        objectValue.getValue(XmlSerializable.class);
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
    try {
        objectValue.getObjectType();
        fail("exception expected");
    } catch (IllegalStateException e) {
        assertTextPresent("Object is not deserialized", e.getMessage());
    }
}

Example 30 with ProcessInstance

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

the class XmlSerializationTest method testSetSerializedVariableValueNoTypeName.

@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValueNoTypeName() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    XmlSerializable bean = new XmlSerializable("a String", 42, true);
    String beanAsXml = bean.toExpectedXmlString();
    SerializedObjectValueBuilder serializedValue = serializedObjectValue(beanAsXml).serializationDataFormat(XML_FORMAT_NAME);
    try {
        runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);
        fail("Exception expected.");
    } catch (Exception e) {
        assertTextPresent("no 'objectTypeName' provided for non-null value", e.getMessage());
    }
}