| // *************************************************************************************************************************** |
| // * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * |
| // * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * |
| // * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * |
| // * with the License. You may obtain a copy of the License at * |
| // * * |
| // * http://www.apache.org/licenses/LICENSE-2.0 * |
| // * * |
| // * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * |
| // * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * |
| // * specific language governing permissions and limitations under the License. * |
| // *************************************************************************************************************************** |
| package org.apache.juneau.rest.widget; |
| |
| import static org.apache.juneau.dto.html5.HtmlBuilder.*; |
| |
| import java.net.*; |
| import java.util.*; |
| |
| import org.apache.juneau.dto.html5.*; |
| import org.apache.juneau.http.*; |
| import org.apache.juneau.rest.*; |
| import org.apache.juneau.serializer.*; |
| import org.apache.juneau.utils.*; |
| |
| /** |
| * Widget that returns back a list of hyperlinks for rendering the contents of a page in a variety of content types. |
| * |
| * <p> |
| * The variable it resolves is <js>"$W{ContentTypeMenuItem}"</js>. |
| * |
| * <p> |
| * An example of this widget can be found in the <c>PetStoreResource</c> in the examples that provides |
| * a drop-down menu item for rendering all other supported content types in plain text: |
| * <p class='bcode w800'> |
| * <ja>@RestMethod</ja>( |
| * name=<jsf>GET</jsf>, |
| * path=<js>"/"</js>, |
| * widgets={ |
| * ContentTypeMenuItem.<jk>class</jk>, |
| * }, |
| * htmldoc=<ja>@HtmlDoc</ja>( |
| * navlinks={ |
| * <js>"up: ..."</js>, |
| * <js>"options: ..."</js>, |
| * <js>"$W{QueryMenuItem}"</js>, |
| * <js>"$W{ContentTypeMenuItem}"</js>, |
| * <js>"$W{ThemeMenuItem}"</js>, |
| * <js>"source: ..."</js> |
| * } |
| * ) |
| * ) |
| * <jk>public</jk> Collection<Pet> getPets() { |
| * </p> |
| * |
| * <ul class='seealso'> |
| * <li class='link'>{@doc juneau-rest-server.HtmlDocAnnotation.PredefinedWidgets} |
| * </ul> |
| */ |
| public class ContentTypeMenuItem extends MenuItemWidget { |
| |
| @Override /* MenuItemWidget */ |
| public String getLabel(RestRequest req, RestResponse res) { |
| return "content-type"; |
| } |
| |
| @Override /* MenuItemWidget */ |
| public Div getContent(RestRequest req, RestResponse res) { |
| Div div = div(); |
| Set<MediaType> l = new TreeSet<>(); |
| for (Serializer s : req.getSerializers().getSerializers()) |
| l.add(s.getPrimaryMediaType()); |
| for (MediaType mt : l) { |
| URI uri = req.getUri(true, new AMap<String,String>().append("plainText","true").append("Accept",mt.toString())); |
| div.children(a(uri, mt), br()); |
| } |
| return div; |
| } |
| } |