Java tutorial
/* * FinTP - Financial Transactions Processing Application * Copyright (C) 2013 Business Information Systems (Allevo) S.R.L. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> * or contact Allevo at : 031281 Bucuresti, 23C Calea Vitan, Romania, * phone +40212554577, office@allevo.ro <mailto:office@allevo.ro>, www.allevo.ro. */ package ro.allevo.fintpws.security; import java.io.IOException; import java.io.PrintWriter; import javax.persistence.EntityNotFoundException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import javax.ws.rs.core.Response.Status; import org.codehaus.jettison.json.JSONException; import org.codehaus.jettison.json.JSONObject; import org.springframework.security.access.AccessDeniedException; import org.springframework.security.web.access.AccessDeniedHandler; import org.springframework.web.client.ResourceAccessException; import ro.allevo.fintpws.exceptions.ApplicationJsonException; import ro.allevo.fintpws.util.JsonResponseWrapper; public class CustomAccessDeniedHandler implements AccessDeniedHandler { private static String ERROR_FORBIDDEN = "resource forbidden"; public CustomAccessDeniedHandler() { } @Produces(MediaType.APPLICATION_JSON) @Override public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException exception) throws IOException, ServletException { response.setContentType("application/json"); response.setStatus(403); try { JSONObject obj = JsonResponseWrapper.getEntity(Status.FORBIDDEN.getStatusCode(), ERROR_FORBIDDEN, null, null); PrintWriter out = response.getWriter(); out.print(obj); } catch (JSONException e) { e.printStackTrace(); } } }