Examples with ObjectValue org.camunda.bpm.engine.variable.value.ObjectValue used on opensource projects

Example 46 with ObjectValue

use of org.camunda.bpm.engine.variable.value.ObjectValue in project camunda-bpm-platform by camunda.

the class MessageCorrelationTest method testMessageStartEventCorrelationSetSerializedVariableValue.

@Deployment(resources = "org/camunda/bpm/engine/test/api/runtime/MessageCorrelationTest.testMessageStartEventCorrelation.bpmn20.xml")
@Test
public void testMessageStartEventCorrelationSetSerializedVariableValue() throws IOException, ClassNotFoundException {
    // when
    FailingJavaSerializable javaSerializable = new FailingJavaSerializable("foo");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    new ObjectOutputStream(baos).writeObject(javaSerializable);
    String serializedObject = StringUtil.fromBytes(Base64.encodeBase64(baos.toByteArray()), engineRule.getProcessEngine());
    // then it is not possible to deserialize the object
    try {
        new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())).readObject();
    } catch (RuntimeException e) {
        testRule.assertTextPresent("Exception while deserializing object.", e.getMessage());
    }
    // but it can be set as a variable:
    runtimeService.createMessageCorrelation("newInvoiceMessage").setVariable("var", Variables.serializedObjectValue(serializedObject).objectTypeName(FailingJavaSerializable.class.getName()).serializationDataFormat(SerializationDataFormats.JAVA).create()).correlate();
    // then
    ProcessInstance startedInstance = runtimeService.createProcessInstanceQuery().singleResult();
    assertNotNull(startedInstance);
    ObjectValue variableTyped = runtimeService.getVariableTyped(startedInstance.getId(), "var", false);
    assertNotNull(variableTyped);
    assertFalse(variableTyped.isDeserialized());
    assertEquals(serializedObject, variableTyped.getValueSerialized());
    assertEquals(FailingJavaSerializable.class.getName(), variableTyped.getObjectTypeName());
    assertEquals(SerializationDataFormats.JAVA.getName(), variableTyped.getSerializationDataFormat());
}

Example 47 with ObjectValue

use of org.camunda.bpm.engine.variable.value.ObjectValue in project camunda-bpm-platform by camunda.

the class MessageCorrelationTest method testExecutionCorrelationSetSerializedVariableValue.

@Deployment(resources = "org/camunda/bpm/engine/test/api/runtime/MessageCorrelationTest.testCatchingMessageEventCorrelation.bpmn20.xml")
@Test
public void testExecutionCorrelationSetSerializedVariableValue() throws IOException, ClassNotFoundException {
    // given
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("process");
    // when
    FailingJavaSerializable javaSerializable = new FailingJavaSerializable("foo");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    new ObjectOutputStream(baos).writeObject(javaSerializable);
    String serializedObject = StringUtil.fromBytes(Base64.encodeBase64(baos.toByteArray()), engineRule.getProcessEngine());
    // then it is not possible to deserialize the object
    try {
        new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())).readObject();
    } catch (RuntimeException e) {
        testRule.assertTextPresent("Exception while deserializing object.", e.getMessage());
    }
    // but it can be set as a variable:
    runtimeService.createMessageCorrelation("newInvoiceMessage").setVariable("var", Variables.serializedObjectValue(serializedObject).objectTypeName(FailingJavaSerializable.class.getName()).serializationDataFormat(SerializationDataFormats.JAVA).create()).correlate();
    // then
    ObjectValue variableTyped = runtimeService.getVariableTyped(processInstance.getId(), "var", false);
    assertNotNull(variableTyped);
    assertFalse(variableTyped.isDeserialized());
    assertEquals(serializedObject, variableTyped.getValueSerialized());
    assertEquals(FailingJavaSerializable.class.getName(), variableTyped.getObjectTypeName());
    assertEquals(SerializationDataFormats.JAVA.getName(), variableTyped.getSerializationDataFormat());
}

Example 48 with ObjectValue

use of org.camunda.bpm.engine.variable.value.ObjectValue in project camunda-bpm-platform by camunda.

the class TaskVariablesTest method testTaskExecutionVariables.

@Deployment
public void testTaskExecutionVariables() {
    String processInstanceId = runtimeService.startProcessInstanceByKey("oneTaskProcess").getId();
    String taskId = taskService.createTaskQuery().singleResult().getId();
    Map<String, Object> expectedVariables = new HashMap<String, Object>();
    assertEquals(expectedVariables, runtimeService.getVariables(processInstanceId));
    assertEquals(expectedVariables, taskService.getVariables(taskId));
    assertEquals(expectedVariables, runtimeService.getVariablesLocal(processInstanceId));
    assertEquals(expectedVariables, taskService.getVariablesLocal(taskId));
    runtimeService.setVariable(processInstanceId, "instrument", "trumpet");
    expectedVariables = new HashMap<String, Object>();
    assertEquals(expectedVariables, taskService.getVariablesLocal(taskId));
    expectedVariables.put("instrument", "trumpet");
    assertEquals(expectedVariables, runtimeService.getVariables(processInstanceId));
    assertEquals(expectedVariables, taskService.getVariables(taskId));
    assertEquals(expectedVariables, runtimeService.getVariablesLocal(processInstanceId));
    taskService.setVariable(taskId, "player", "gonzo");
    expectedVariables = new HashMap<String, Object>();
    assertEquals(expectedVariables, taskService.getVariablesLocal(taskId));
    expectedVariables.put("player", "gonzo");
    expectedVariables.put("instrument", "trumpet");
    assertEquals(expectedVariables, runtimeService.getVariables(processInstanceId));
    assertEquals(expectedVariables, taskService.getVariables(taskId));
    assertEquals(expectedVariables, runtimeService.getVariablesLocal(processInstanceId));
    assertEquals(expectedVariables, runtimeService.getVariablesLocal(processInstanceId, null));
    assertEquals(expectedVariables, runtimeService.getVariablesLocalTyped(processInstanceId, null, true));
    taskService.setVariableLocal(taskId, "budget", "unlimited");
    expectedVariables = new HashMap<String, Object>();
    expectedVariables.put("budget", "unlimited");
    assertEquals(expectedVariables, taskService.getVariablesLocal(taskId));
    assertEquals(expectedVariables, taskService.getVariablesLocalTyped(taskId, true));
    expectedVariables.put("player", "gonzo");
    expectedVariables.put("instrument", "trumpet");
    assertEquals(expectedVariables, taskService.getVariables(taskId));
    assertEquals(expectedVariables, taskService.getVariablesTyped(taskId, true));
    assertEquals(expectedVariables, taskService.getVariables(taskId, null));
    assertEquals(expectedVariables, taskService.getVariablesTyped(taskId, null, true));
    expectedVariables = new HashMap<String, Object>();
    expectedVariables.put("player", "gonzo");
    expectedVariables.put("instrument", "trumpet");
    assertEquals(expectedVariables, runtimeService.getVariables(processInstanceId));
    assertEquals(expectedVariables, runtimeService.getVariablesLocal(processInstanceId));
    // typed variable API
    ArrayList<String> serializableValue = new ArrayList<String>();
    serializableValue.add("1");
    serializableValue.add("2");
    taskService.setVariable(taskId, "objectVariable", objectValue(serializableValue).create());
    ArrayList<String> serializableValueLocal = new ArrayList<String>();
    serializableValueLocal.add("3");
    serializableValueLocal.add("4");
    taskService.setVariableLocal(taskId, "objectVariableLocal", objectValue(serializableValueLocal).create());
    Object value = taskService.getVariable(taskId, "objectVariable");
    assertEquals(serializableValue, value);
    Object valueLocal = taskService.getVariableLocal(taskId, "objectVariableLocal");
    assertEquals(serializableValueLocal, valueLocal);
    ObjectValue typedValue = taskService.getVariableTyped(taskId, "objectVariable");
    assertEquals(serializableValue, typedValue.getValue());
    ObjectValue serializedValue = taskService.getVariableTyped(taskId, "objectVariable", false);
    assertFalse(serializedValue.isDeserialized());
    ObjectValue typedValueLocal = taskService.getVariableLocalTyped(taskId, "objectVariableLocal");
    assertEquals(serializableValueLocal, typedValueLocal.getValue());
    ObjectValue serializedValueLocal = taskService.getVariableLocalTyped(taskId, "objectVariableLocal", false);
    assertFalse(serializedValueLocal.isDeserialized());
    try {
        StringValue val = taskService.getVariableTyped(taskId, "objectVariable");
        fail("expected exception");
    } catch (ClassCastException e) {
    // happy path
    }
}

Example 49 with ObjectValue

use of org.camunda.bpm.engine.variable.value.ObjectValue in project camunda-bpm-platform by camunda.

the class JavaSerializationProhibitedTest method testSetJavaObject.

// still works for normal objects (not serialized)
@Test
@Deployment(resources = ONE_TASK_PROCESS)
public void testSetJavaObject() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    JavaSerializable javaSerializable = new JavaSerializable("foo");
    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(javaSerializable).serializationDataFormat(JAVA_DATA_FORMAT).create());
    // validate untyped value
    JavaSerializable value = (JavaSerializable) runtimeService.getVariable(instance.getId(), "simpleBean");
    assertEquals(javaSerializable, value);
    // validate typed value
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean");
    assertObjectValueDeserialized(typedValue, javaSerializable);
    assertObjectValueSerializedJava(typedValue, javaSerializable);
}

Example 50 with ObjectValue

use of org.camunda.bpm.engine.variable.value.ObjectValue in project camunda-bpm-platform by camunda.

the class MessageIntermediateEventTest method testSetSerializedVariableValues.

@Deployment(resources = "org/camunda/bpm/engine/test/bpmn/event/message/MessageIntermediateEventTest.testSingleIntermediateMessageEvent.bpmn20.xml")
@Test
public void testSetSerializedVariableValues() throws IOException, ClassNotFoundException {
    // given
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("process");
    EventSubscription messageEventSubscription = runtimeService.createEventSubscriptionQuery().singleResult();
    // when
    FailingJavaSerializable javaSerializable = new FailingJavaSerializable("foo");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    new ObjectOutputStream(baos).writeObject(javaSerializable);
    String serializedObject = StringUtil.fromBytes(Base64.encodeBase64(baos.toByteArray()), engineRule.getProcessEngine());
    // then it is not possible to deserialize the object
    try {
        new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())).readObject();
    } catch (RuntimeException e) {
        testRule.assertTextPresent("Exception while deserializing object.", e.getMessage());
    }
    // but it can be set as a variable when delivering a message:
    runtimeService.messageEventReceived("newInvoiceMessage", messageEventSubscription.getExecutionId(), Variables.createVariables().putValueTyped("var", Variables.serializedObjectValue(serializedObject).objectTypeName(FailingJavaSerializable.class.getName()).serializationDataFormat(SerializationDataFormats.JAVA).create()));
    // then
    ObjectValue variableTyped = runtimeService.getVariableTyped(processInstance.getId(), "var", false);
    assertNotNull(variableTyped);
    assertFalse(variableTyped.isDeserialized());
    assertEquals(serializedObject, variableTyped.getValueSerialized());
    assertEquals(FailingJavaSerializable.class.getName(), variableTyped.getObjectTypeName());
    assertEquals(SerializationDataFormats.JAVA.getName(), variableTyped.getSerializationDataFormat());
}