private void execute(LogicDefinition extendedLogicDefinition, LogicRequest logicRequest) {
ComponentType extendedComponentType = extendedLogicDefinition.getComponentType();
LogicMethod extendedLogicMethod = extendedLogicDefinition.getLogicMethod();
WebApplication application =
(WebApplication)
logicRequest.getServletContext().getAttribute(WebApplication.class.getName());
BeanProvider beanProvider = application.getIntrospector().getBeanProvider();
try {
BeanConstructor contructory = extendedComponentType.getConstructor();
Object extendedComponent = contructory.newInstance(logicRequest, beanProvider);
Object[] methodParamObjects =
this.readParameter(logicRequest, extendedLogicMethod, extendedComponent);
extendedLogicMethod.execute(extendedComponent, logicRequest, methodParamObjects);
} catch (ComponentInstantiationException e) {
e.printStackTrace();
} catch (LogicException e) {
e.printStackTrace();
} catch (SettingException e) {
e.printStackTrace();
}
}
public void register(ComponentType type) throws LogicNotFoundException {
LOG.debug(
String.format("Registering component %s as %s", type.getComponentClass(), type.getName()));
if (!this.components.containsKey(type.getName())) {
this.components.put(type.getName(), new ConcurrentHashMap<String, ComponentType>());
}
for (LogicMethod logic : type.getLogics()) {
this.components.get(type.getName()).put(logic.getName(), type);
}
}
/**
* @see org.vraptor.url.ViewLocator#locate(javax.servlet.http.HttpServletRequest,
* org.vraptor.component.LogicMethod, org.vraptor.view.ViewManager)
*/
public ViewManager locate(
VRaptorServletRequest req, LogicMethod method, ViewManager defaultViewManager)
throws InvalidURLException, LogicException {
/*
//TODO allow view managers to be expanded by registering your own managers...
// this code should look go for each one as in the converter finder
*/
if (isXhr(req)) {
String viewType = this.getViewType(req);
if ((SUPPORTEDXML.equals(viewType) || SUPPORTEDJSON.equals(viewType))) {
if (!method.getMetadata().isAnnotationPresent(Remotable.class)) {
throw new LogicException("logic method is not @Remotable");
}
return new RemoteViewManager(
defaultViewManager, RemoteView.valueOf(viewType.toUpperCase()));
}
}
return defaultViewManager;
}
private Object[] readParameter(
LogicRequest logicRequest, LogicMethod logicMethod, Object componentInstance)
throws SettingException {
WebApplication application =
(WebApplication)
logicRequest.getServletContext().getAttribute(WebApplication.class.getName());
Introspector introspector = application.getIntrospector();
List<MethodParameter> methodParams = logicMethod.getParameters();
List<ReadParameter> allParams = new ArrayList<ReadParameter>();
allParams.addAll(methodParams);
// instantiate parameters
Object[] methodParamObjects = new Object[methodParams.size()];
for (int i = 0; i < methodParamObjects.length; i++) {
try {
methodParamObjects[i] = methodParams.get(i).newInstance();
} catch (ComponentInstantiationException e) {
methodParamObjects[i] = null;
}
}
List<ValidationMessage> problems =
introspector.readParameters(
allParams,
componentInstance,
logicRequest,
application.getConverterManager(),
methodParamObjects);
if (problems.size() != 0) {
throw new SettingException(problems.toString());
}
return methodParamObjects;
}
