| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * Licensed 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.onosproject.ui.impl.gui2; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.module.SimpleModule; |
| import org.onlab.rest.BaseResource; |
| import org.onosproject.ui.UiExtension; |
| import org.onosproject.ui.UiExtensionService; |
| import org.onosproject.ui.UiView; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| |
| /** |
| * Resource for serving the list of UIExtensions. |
| */ |
| @Path("nav") |
| public class NavResource extends BaseResource { |
| |
| @GET |
| @Path("uiextensions") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getNavigation() throws JsonProcessingException { |
| UiExtensionService service = get(UiExtensionService.class); |
| UiViewSerializer serializer = new UiViewSerializer(UiView.class); |
| ObjectMapper mapper = new ObjectMapper(); |
| |
| SimpleModule module = |
| new SimpleModule("UiViewSerializer"); |
| module.addSerializer(serializer); |
| mapper.registerModule(module); |
| StringBuilder sb = new StringBuilder("["); |
| boolean first = true; |
| for (UiExtension uiExt : service.getExtensions()) { |
| for (UiView view : uiExt.views()) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append(","); |
| } |
| sb.append(mapper.writeValueAsString(view)); |
| } |
| } |
| sb.append("]"); |
| |
| return ok(sb.toString()).build(); |
| } |
| |
| } |