package org.springmodules.feedxt.web.controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springmodules.feedxt.domain.FeedSubscription;
import org.springmodules.feedxt.domain.User;
import org.springmodules.feedxt.service.UserService;
import org.springmodules.feedxt.web.controller.support.UserHolder;
import org.springmodules.feedxt.web.view.RemoveSubscriptionsView;
import org.springmodules.web.servlet.mvc.EnhancedSimpleFormController;
import org.springmodules.xt.ajax.web.servlet.AjaxModelAndView;
import org.springmodules.xt.model.introductor.bean.DynamicBeanIntroductor;
/**
* @author Sergio Bossa
*/
public class RemoveSubscriptionsController extends EnhancedSimpleFormController {
private DynamicBeanIntroductor introductor;
private UserService userService;
private UserHolder userHolder;
public RemoveSubscriptionsController() {
this.introductor = new DynamicBeanIntroductor();
}
public void setUserService(UserService userService) {
this.userService = userService;
}
public void setUserHolder(UserHolder userHolder) {
this.userHolder = userHolder;
}
protected Object formBackingObject(HttpServletRequest request) throws Exception {
User user = this.userHolder.getUser();
return this.introductor.introduceInterfaces(user, new Class[]{RemoveSubscriptionsView.class});
}
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws Exception {
RemoveSubscriptionsView view = (RemoveSubscriptionsView) command;
User user = (User) this.introductor.getTarget(view);
if (view.getSubscriptionsToRemove() != null) {
for (FeedSubscription s : view.getSubscriptionsToRemove()) {
this.userService.removeSubscriptionToFeed(user, s);
}
}
return new AjaxModelAndView(this.getSuccessView(), errors);
}
}