protected void updateModel(Object model, String prefix) throws Exception {
Class<?> clasz = model.getClass();
try {
Method method = clasz.getMethod("isProxy");
Boolean result = (Boolean) method.invoke(model);
if (result == true) {
clasz = clasz.getSuperclass();
}
} catch (Exception ex) {
}
for (Field f : clasz.getDeclaredFields()) {
BindingContext ctx = new BindingContext();
ctx.setParameterName(f.getName());
ctx.setParameterType(f.getType());
ctx.setRequest(request);
ctx.setPrefix(prefix);
DataBinder binder = DataBinders.getDataBinder(f.getType());
if (binder != null) {
String pname = ctx.getParameterName();
if (!ctx.getPrefix().equals("")) {
pname = ctx.getPrefix() + "." + pname;
}
if (request.getParameterMap().containsKey(pname)) {
f.setAccessible(true);
f.set(model, binder.bind(ctx));
}
} else {
BindingContext bc = new BindingContext();
bc.setParameterName(f.getName());
bc.setParameterType(f.getType());
bc.setRequest(ctx.getRequest());
if (ctx.getPrefix().equals("")) {
bc.setPrefix(f.getName());
} else {
bc.setPrefix(ctx.getPrefix() + "." + f.getName());
}
Object value = new ObjectBinder().bind(bc);
if (value != null) {
f.setAccessible(true);
Object obj = f.get(model);
if (obj != null) {
updateModel(obj, bc.getPrefix());
f.set(model, obj);
} else {
f.set(model, value);
}
}
}
}
}
protected Object invoke() throws Exception {
Class<?>[] types = getActionMethod().getParameterTypes();
Annotation[][] annotations = getActionMethod().getParameterAnnotations();
Object[] parameters = new Object[types.length];
if (types.length > 0) {
Paranamer paranamer = new AdaptiveParanamer();
String[] names = paranamer.lookupParameterNames(getActionMethod());
for (int i = 0; i < parameters.length; i++) {
BindingContext ctx = new BindingContext();
ctx.setParameterName(names[i]);
ctx.setParameterType(types[i]);
ctx.setRequest(getRequest());
Annotation[] ann = annotations[i];
if (ann.length > 0 && ann[0] instanceof Bind) {
Bind bind = (Bind) ann[0];
ctx.setPrefix(bind.prefix());
} else {
ctx.setPrefix("");
}
DataBinder binder = DataBinders.getDataBinder(types[i]);
if (binder == null) {
binder = new ObjectBinder();
}
parameters[i] = binder.bind(ctx);
}
}
Object result = getActionMethod().invoke(this, parameters);
if (getSession().getAttribute(Flash.FLASH_KEY) == null) {
if (getFlash().getAttributes().size() > 0) {
for (Entry<String, Object> attr : getFlash().getAttributes().entrySet()) {
getRequest().setAttribute(attr.getKey(), attr.getValue());
}
getSession().setAttribute(Flash.FLASH_KEY, getFlash());
}
} else {
if (getFlash().getAttributes().size() > 0) {
for (Entry<String, Object> attr : getFlash().getAttributes().entrySet()) {
getRequest().setAttribute(attr.getKey(), attr.getValue());
}
}
getFlash().sweep();
if (getFlash().getAttributes().size() == 0) {
getSession().removeAttribute(Flash.FLASH_KEY);
}
}
return result;
}