LoggedInterceptor.java

LoggedInterceptor.java

package br.com.flexait.sorricred.application.interceptor;

import static br.com.caelum.vraptor.view.Results.http;

import javax.inject.Inject;

import br.com.caelum.vraptor.InterceptionException;
import br.com.caelum.vraptor.Intercepts;
import br.com.caelum.vraptor.Result;
import br.com.caelum.vraptor.core.InterceptorStack;
import br.com.caelum.vraptor.interceptor.Interceptor;
import br.com.caelum.vraptor.resource.ResourceMethod;
import br.com.flexait.core.SessionComponent;
import br.com.flexait.core.component.RequestComponent;
import br.com.flexait.core.interceptor.ExceptionInterceptor;
import br.com.flexait.sorricred.application.controller.AccessController;

@Intercepts(before = ExceptionInterceptor.class, after = {})
public class LoggedInterceptor implements Interceptor {

	private final SessionComponent sessionComponent;
	private final Result result;
	private final RequestComponent request;

	@Inject
	public LoggedInterceptor(Result result, SessionComponent sessionComponent, RequestComponent request) {
		this.result = result;
		this.sessionComponent = sessionComponent;
		this.request = request;
	}
	
	@Override
	public void intercept(InterceptorStack stack, ResourceMethod method,
			Object resourceInstance) throws InterceptionException {
		
		if(isLogged()) {
			stack.next(method, resourceInstance);
		}
		else {
			if(request.isAjax()) {
				result.use(http()).body("{\"errors\": [{\"message\":\"Sua sessão expirou\", \"category\":\"session\"}]").setStatusCode(403);
			}
			else {
				result.redirectTo(AccessController.class).index();
			}
		}
		
	}

	private boolean isLogged() {
		return sessionComponent.isLogged();
	}

	@Override
	public boolean accepts(ResourceMethod method) {
		return !method.getMethod().isAnnotationPresent(Public.class);
	}

}