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

Example 41 with ObjectValue

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

the class JavaSerializationTest method testSetJavaObjectNullSerialized.

@Test
@Deployment(resources = ONE_TASK_PROCESS)
public void testSetJavaObjectNullSerialized() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    // set null value as "serialized" object
    runtimeService.setVariable(instance.getId(), "nullObject", serializedObjectValue().serializationDataFormat(JAVA_DATA_FORMAT).create());
    // get null value via untyped api
    assertNull(runtimeService.getVariable(instance.getId(), "nullObject"));
    // get null via typed api
    ObjectValue deserializedTypedValue = runtimeService.getVariableTyped(instance.getId(), "nullObject");
    assertObjectValueDeserializedNull(deserializedTypedValue);
    ObjectValue serializedTypedValue = runtimeService.getVariableTyped(instance.getId(), "nullObject", false);
    assertObjectValueSerializedNull(serializedTypedValue);
}

Example 42 with ObjectValue

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

the class JavaSerializationTest method testSetTypedNullForExistingVariable.

@Test
@Deployment(resources = ONE_TASK_PROCESS)
public void testSetTypedNullForExistingVariable() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    // initially the variable has a value
    JavaSerializable javaSerializable = new JavaSerializable("foo");
    runtimeService.setVariable(instance.getId(), "varName", objectValue(javaSerializable).serializationDataFormat(JAVA_DATA_FORMAT).create());
    // get value via untyped api
    assertEquals(javaSerializable, runtimeService.getVariable(instance.getId(), "varName"));
    // set the variable to null via typed Api
    runtimeService.setVariable(instance.getId(), "varName", objectValue(null));
    // variable is still of type object
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "varName");
    assertObjectValueDeserializedNull(typedValue);
}

Example 43 with ObjectValue

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

the class JavaSerializationTest method testSetJavaObjectNullDeserialized.

@Test
@Deployment(resources = ONE_TASK_PROCESS)
public void testSetJavaObjectNullDeserialized() throws Exception {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
    // set null value as "deserialized" object
    runtimeService.setVariable(instance.getId(), "nullObject", objectValue(null).serializationDataFormat(JAVA_DATA_FORMAT).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);
}

Example 44 with ObjectValue

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

the class JavaSerializationTest method testSerializationAsJava.

@Test
@Deployment(resources = ONE_TASK_PROCESS)
public void testSerializationAsJava() 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 45 with ObjectValue

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

the class MessageCorrelationTest method testMessageStartEventCorrelationSetSerializedVariableValues.

@Deployment(resources = "org/camunda/bpm/engine/test/api/runtime/MessageCorrelationTest.testMessageStartEventCorrelation.bpmn20.xml")
@Test
public void testMessageStartEventCorrelationSetSerializedVariableValues() 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").setVariables(Variables.createVariables().putValueTyped("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());
}