001/* 002 * (C) Copyright 2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * matic 018 */ 019package org.nuxeo.ecm.webengine.samples; 020 021import javax.ws.rs.GET; 022import javax.ws.rs.Path; 023import javax.ws.rs.Produces; 024import javax.ws.rs.WebApplicationException; 025import javax.ws.rs.core.Response; 026 027import org.nuxeo.ecm.webengine.model.Access; 028import org.nuxeo.ecm.webengine.model.WebObject; 029import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException; 030import org.nuxeo.ecm.webengine.model.exceptions.WebSecurityException; 031import org.nuxeo.ecm.webengine.model.impl.ModuleRoot; 032 033/** 034 * Web Engine Samples Root 035 * <p> 036 * This demonstrates how to define the entry point for a WebEngine module. 037 * <p> 038 * The module entry points are regular JAX-RS resources with an additional @WebObject annotation. This annotation is 039 * mainly used to specify the resource name. A Web Module is declared in the MANIFEST.MF using the directive 040 * {code}NuxeoWebModule{/code}. You can also configure a Web Module using a module.xml file located in the module root 041 * directory. This file can be used to define: root resources (as we've seen in the previous example), links, media type 042 * IDs random extensions to other extension points; 043 * 044 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 045 * @author Stephane Lacoin (aka matic) 046 */ 047@WebObject(type = "Root", administrator = Access.GRANT) 048@Path("samples") 049@Produces("text/html;charset=UTF-8") 050public class SamplesRoot extends ModuleRoot { 051 052 @GET 053 public Object doGet() { 054 return getTemplate("index.ftl"); 055 } 056 057 @Path("hello") 058 public Object doGetHello() { 059 return newObject("Hello"); 060 } 061 062 @Path("templating") 063 public Object doGetTemplating() { 064 return newObject("Templating"); 065 } 066 067 @Path("basics") 068 public Object doGetObjects() { 069 return newObject("Basics"); 070 } 071 072 @Path("documents") 073 public Object doGetBrowser() { 074 return newObject("Documents"); 075 } 076 077 @Override 078 public Object handleError(WebApplicationException e) { 079 if (e instanceof WebSecurityException) { 080 // display a login page 081 return Response.status(401).entity(getTemplate("error/error_401.ftl")).build(); 082 } else if (e instanceof WebResourceNotFoundException) { 083 return Response.status(404).entity(getTemplate("error/error_404.ftl")).build(); 084 } else { 085 // not interested in that exception - use default handling 086 return super.handleError(e); 087 } 088 } 089}