// 拦截Action处理的拦截方法
public String intercept(ActionInvocation invocation) throws Exception {
// 取得请求相关的ActionContext实例
ActionContext ctx = invocation.getInvocationContext();
Map session = ctx.getSession();
// 取出名为user的Session属性
String user = (String) session.get("user");
// 如果没有登录，或者登录所用的用户名不是scott，都返回重新登录
if (user != null && user.equals("crazyit.org")) {
return invocation.invoke();
}
// 没有登录，将服务器提示设置成一个HttpServletRequest属性
ctx.put("tip", "您还没有登录，请输入crazyit.org,leegang登录系统");
// 直接返回login的逻辑视图
return Action.LOGIN;
}
// TODO: Fixme... This test does not work with GenericsObjectDeterminer!
public void testStringToCollectionConversion() {
ValueStack stack = ActionContext.getContext().getValueStack();
Map<String, Object> stackContext = stack.getContext();
stackContext.put(ReflectionContextState.CREATE_NULL_OBJECTS, Boolean.TRUE);
stackContext.put(ReflectionContextState.DENY_METHOD_EXECUTION, Boolean.TRUE);
stackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
AnnotationUser user = new AnnotationUser();
stack.push(user);
stack.setValue("list", "asdf");
assertNotNull(user.getList());
assertEquals(1, user.getList().size());
assertEquals(String.class, user.getList().get(0).getClass());
assertEquals("asdf", user.getList().get(0));
}
public void testLocalizedDateConversion() throws Exception {
Date date = new Date(System.currentTimeMillis());
Locale locale = Locale.GERMANY;
DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
String dateString = df.format(date);
context.put(ActionContext.LOCALE, locale);
assertEquals(dateString, converter.convertValue(context, null, null, null, date, String.class));
}
public void testFindConversionMappingForInterface() {
ModelDrivenAnnotationAction2 action = new ModelDrivenAnnotationAction2();
ValueStack stack = ActionContext.getContext().getValueStack();
stack.push(action);
stack.push(action.getModel());
Map<String, Object> ognlStackContext = stack.getContext();
ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
String value = "asdf:123";
Object o =
converter.convertValue(
ognlStackContext, action.getModel(), null, "barObj", value, Bar.class);
assertNotNull(o);
assertTrue("class is: " + o.getClass(), o instanceof Bar);
Bar b = (Bar) o;
assertEquals(value, b.getTitle() + ":" + b.getSomethingElse());
}
public void testFieldErrorMessageAddedWhenConversionFailsOnModelDriven() {
ModelDrivenAnnotationAction action = new ModelDrivenAnnotationAction();
ValueStack stack = ActionContext.getContext().getValueStack();
stack.push(action);
stack.push(action.getModel());
Map<String, Object> ognlStackContext = stack.getContext();
ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
String[] value = new String[] {"invalid date"};
assertEquals(
"Conversion should have failed.",
OgnlRuntime.NoConversionPossible,
converter.convertValue(ognlStackContext, action, null, "birth", value, Date.class));
stack.pop();
stack.pop();
Map conversionErrors = (Map) ognlStackContext.get(ActionContext.CONVERSION_ERRORS);
assertNotNull(conversionErrors);
assertEquals(1, conversionErrors.size());
assertNotNull(conversionErrors.get("birth"));
assertEquals(value, conversionErrors.get("birth"));
}
public void testFieldErrorMessageAddedForComplexProperty() {
SimpleAnnotationAction action = new SimpleAnnotationAction();
action.setBean(new AnnotatedTestBean());
ValueStack stack = ActionContext.getContext().getValueStack();
stack.push(action);
Map<String, Object> ognlStackContext = stack.getContext();
ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
ognlStackContext.put(XWorkConverter.CONVERSION_PROPERTY_FULLNAME, "bean.birth");
String[] value = new String[] {"invalid date"};
assertEquals(
"Conversion should have failed.",
OgnlRuntime.NoConversionPossible,
converter.convertValue(
ognlStackContext, action.getBean(), null, "birth", value, Date.class));
stack.pop();
Map conversionErrors = (Map) stack.getContext().get(ActionContext.CONVERSION_ERRORS);
assertNotNull(conversionErrors);
assertTrue(conversionErrors.size() == 1);
assertEquals(value, conversionErrors.get("bean.birth"));
}