private Class<? extends Object> getPropertyTypeWithClass(
Class<? extends Object> clazz, String dataName) throws Exception {
if (clazz == null) throw new IllegalArgumentException();
int delim = dataName.indexOf('.');
if (delim < 0) {
PropertyDescriptor pd = OgnlRuntime.getPropertyDescriptor(clazz, dataName);
if (pd == null) throw new IllegalArgumentException();
return pd.getPropertyType();
} else {
PropertyDescriptor pd =
OgnlRuntime.getPropertyDescriptor(clazz, dataName.substring(0, delim));
if (pd == null) throw new IllegalArgumentException();
return getPropertyTypeWithClass(pd.getPropertyType(), dataName.substring(delim + 1));
}
}
@Test
public void shouldInstantiateAnObjectIfRequiredToSetAProperty() throws OgnlException {
OgnlRuntime.setNullHandler(House.class, handler);
House house = new House();
Ognl.setValue("mouse.name", context, house, "James");
MatcherAssert.assertThat(house.getMouse().getName(), Matchers.is(Matchers.equalTo("James")));
}
@Test
public void shouldNotInstantiateIfLastTerm() throws OgnlException, NoSuchMethodException {
OgnlRuntime.setNullHandler(House.class, handler);
final TypeConverter typeConverter = mockery.mock(TypeConverter.class);
final House house = new House();
final Mouse tom = new Mouse();
mockery.checking(
new Expectations() {
{
one(typeConverter)
.convertValue(
context,
house,
House.class.getDeclaredMethod("setMouse", Mouse.class),
"mouse",
"22",
Mouse.class);
will(returnValue(tom));
}
});
Ognl.setTypeConverter(context, typeConverter);
Ognl.setValue("mouse", context, house, "22");
MatcherAssert.assertThat(house.getMouse(), Matchers.is(Matchers.equalTo(tom)));
mockery.assertIsSatisfied();
}
@Test
public void shouldInstantiateAListOfStrings() throws OgnlException {
mockery.checking(
new Expectations() {
{
one(removal).add((Collection<?>) with(an(Collection.class)));
}
});
OgnlRuntime.setNullHandler(House.class, handler);
OgnlRuntime.setNullHandler(Mouse.class, handler);
House house = new House();
Ognl.setValue("mouse.eyeColors[0]", context, house, "Blue");
Ognl.setValue("mouse.eyeColors[1]", context, house, "Green");
MatcherAssert.assertThat(
house.getMouse().getEyeColors().get(0), Matchers.is(Matchers.equalTo("Blue")));
MatcherAssert.assertThat(
house.getMouse().getEyeColors().get(1), Matchers.is(Matchers.equalTo("Green")));
}
static {
OgnlRuntime.setPropertyAccessor(S2Container.class, new S2ContainerPropertyAccessor());
Desc.useContextClassLoader = true;
ProxyFactory.classLoaderProvider =
new ClassLoaderProvider() {
public ClassLoader get(ProxyFactory proxyFactory) {
return Thread.currentThread().getContextClassLoader();
}
};
}
protected OGNLAttributeEvaluator createOGNLEvaluator() {
try {
PropertyAccessor objectPropertyAccessor = OgnlRuntime.getPropertyAccessor(Object.class);
PropertyAccessor applicationContextPropertyAccessor =
new NestedObjectDelegatePropertyAccessor<>(
new TilesApplicationContextNestedObjectExtractor(), objectPropertyAccessor);
PropertyAccessor anyScopePropertyAccessor = new AnyScopePropertyAccessor();
PropertyAccessor scopePropertyAccessor = new ScopePropertyAccessor();
PropertyAccessorDelegateFactory<Request> factory =
new TilesContextPropertyAccessorDelegateFactory(
objectPropertyAccessor,
applicationContextPropertyAccessor,
anyScopePropertyAccessor,
scopePropertyAccessor);
PropertyAccessor tilesRequestAccessor = new DelegatePropertyAccessor<>(factory);
OgnlRuntime.setPropertyAccessor(Request.class, tilesRequestAccessor);
return new OGNLAttributeEvaluator();
} catch (OgnlException e) {
throw new TilesContainerFactoryException("Cannot initialize OGNL evaluator", e);
}
}
@Before
public void setup() {
this.handler = new ReflectionBasedNullHandler();
this.context = (OgnlContext) Ognl.createDefaultContext(null);
context.setTraceEvaluations(true);
this.mockery = new VRaptorMockery(true);
this.container = mockery.mock(Container.class);
context.put(Container.class, container);
this.removal = mockery.mock(EmptyElementsRemoval.class);
this.converters = mockery.mock(Converters.class);
mockery.checking(
new Expectations() {
{
allowing(container).instanceFor(EmptyElementsRemoval.class);
will(returnValue(removal));
allowing(container).instanceFor(Converters.class);
will(returnValue(converters));
}
});
OgnlRuntime.setPropertyAccessor(List.class, new ListAccessor());
OgnlRuntime.setPropertyAccessor(Object[].class, new ArrayAccessor());
}
public void testCanSetADependentObject() throws Exception {
String dogName = "fido";
OgnlRuntime.setNullHandler(
Owner.class,
new NullHandler() {
public Object nullMethodResult(Map map, Object o, String s, Object[] objects) {
return null;
}
public Object nullPropertyValue(Map map, Object o, Object o1) {
String methodName = o1.toString();
String getter =
"set" + methodName.substring(0, 1).toUpperCase() + methodName.substring(1);
Method[] methods = o.getClass().getDeclaredMethods();
System.out.println(getter);
for (Method method : methods) {
String name = method.getName();
if (!getter.equals(name) || (method.getParameterTypes().length != 1)) {
continue;
} else {
Class clazz = method.getParameterTypes()[0];
try {
Object param = clazz.newInstance();
method.invoke(o, new Object[] {param});
return param;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
return null;
}
});
Owner owner = new Owner();
Map context = Ognl.createDefaultContext(owner);
Map props = new HashMap();
props.put("dog.name", dogName);
ognlUtil.setProperties(props, owner, context);
assertNotNull("expected Ognl to create an instance of Dog", owner.getDog());
assertEquals(dogName, owner.getDog().getName());
}
public void contextInitialized(ServletContextEvent servletContextEvent) {
OgnlRuntime.setSecurityManager(null);
}
public static void buildValidatorAttribute(
String validatorAttrValue,
AbstractUITag tag,
ValueStack stack,
HttpServletRequest req,
UIBean uiBean) {
Map<String, Object> dynamicAttributes = new HashMap<String, Object>();
if (validatorAttrValue == null) {
Map<String, Object> validator = new HashMap<String, Object>();
Map<String, String> messages = new HashMap<String, String>();
CompoundRoot rootList = stack.getRoot();
Object entity = null;
Object controller = null;
for (Object obj : rootList) {
if (obj instanceof Persistable) {
entity = obj;
} else if (obj instanceof ActionSupport) {
controller = obj;
}
}
if (entity != null) {
try {
String tagName = tag.name;
Method method =
OgnlRuntime.getGetMethod(
(OgnlContext) stack.getContext(), entity.getClass(), tagName);
if (method == null) {
String[] tagNameSplits = StringUtils.split(tagName, ".");
if (tagNameSplits.length >= 2) {
Class<?> retClass = entity.getClass();
for (String tagNameSplit : tagNameSplits) {
method =
OgnlRuntime.getGetMethod(
(OgnlContext) stack.getContext(), retClass, tagNameSplit);
if (method != null) {
retClass = method.getReturnType();
}
}
if (method == null) {
retClass = controller.getClass();
for (String tagNameSplit : tagNameSplits) {
method =
OgnlRuntime.getGetMethod(
(OgnlContext) stack.getContext(), retClass, tagNameSplit);
if (method != null) {
retClass = method.getReturnType();
}
}
}
}
}
if (method != null) {
Column column = method.getAnnotation(Column.class);
if (column != null) {
if (column.nullable() == false) {
if (tag.requiredLabel == null) {
uiBean.setRequiredLabel("true");
}
}
if (column.unique() == true) {
validator.put("unique", "true");
}
}
Class<?> retType = method.getReturnType();
if (retType == LocalDate.class) {
validator.put("date", true);
validator.put("dateISO", true);
} else if (retType == LocalDateTime.class) {
validator.put("timestamp", true);
} else if (retType == DateTime.class || retType == Date.class) {
JsonSerialize jsonSerialize = method.getAnnotation(JsonSerialize.class);
if (jsonSerialize != null) {
if (JodaDateJsonSerializer.class == jsonSerialize.using()
|| DateJsonSerializer.class == jsonSerialize.using()) {
validator.put("date", true);
validator.put("dateISO", true);
} else if (JodaDateTimeJsonSerializer.class == jsonSerialize.using()
|| DateTimeJsonSerializer.class == jsonSerialize.using()) {
validator.put("timestamp", true);
}
}
} else if (retType == BigDecimal.class) {
validator.put("number", true);
} else if (retType == Integer.class) {
validator.put("number", true);
validator.put("digits", true);
} else if (retType == Long.class) {
validator.put("number", true);
validator.put("digits", true);
}
Size size = method.getAnnotation(Size.class);
if (size != null) {
if (size.min() > 0) {
validator.put("minlength", size.min());
}
if (size.max() < Integer.MAX_VALUE) {
validator.put("maxlength", size.max());
}
}
Email email = method.getAnnotation(Email.class);
if (email != null) {
validator.put("email", true);
}
Pattern pattern = method.getAnnotation(Pattern.class);
if (pattern != null) {
validator.put("regex", pattern.regexp());
String message = pattern.message();
if (!"{javax.validation.constraints.Pattern.message}".equals(message)) {
messages.put("regex", message);
}
}
}
} catch (IntrospectionException e) {
e.printStackTrace();
} catch (OgnlException e) {
e.printStackTrace();
}
}
if (validator.size() > 0) {
try {
if (messages.size() > 0) {
validator.put("messages", messages);
}
String json = mapper.writeValueAsString(validator);
json = json.replaceAll("\\\"", "'");
dynamicAttributes.put("validator", json);
uiBean.setDynamicAttributes(dynamicAttributes);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
}
} else {
dynamicAttributes.put("validator", validatorAttrValue);
uiBean.setDynamicAttributes(dynamicAttributes);
}
}
static {
OgnlRuntime.setPropertyAccessor(ContextMap.class, new ContextAccessor());
}