| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.UiExtensionService; |
| import org.onosproject.ui.UiTopoMapFactory; |
| import org.onosproject.ui.UiTopoMap; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * Message handler for map selection functionality. |
| */ |
| class MapSelectorMessageHandler extends UiMessageHandler { |
| |
| private static final String MAP_LIST_REQ = "mapSelectorRequest"; |
| private static final String MAP_LIST_RESP = "mapSelectorResponse"; |
| |
| private static final String ORDER = "order"; |
| private static final String MAPS = "maps"; |
| private static final String MAP_ID = "id"; |
| private static final String DESCRIPTION = "description"; |
| private static final String FILE_PATH = "filePath"; |
| private static final String SCALE = "scale"; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new MapListHandler() |
| ); |
| } |
| |
| private final class MapListHandler extends RequestHandler { |
| private MapListHandler() { |
| super(MAP_LIST_REQ); |
| } |
| |
| @Override |
| public void process(long sid, ObjectNode payload) { |
| sendMessage(MAP_LIST_RESP, 0, mapsJson()); |
| } |
| } |
| |
| private ObjectNode mapsJson() { |
| |
| ObjectNode payload = objectNode(); |
| ArrayNode order = arrayNode(); |
| ObjectNode maps = objectNode(); |
| payload.set(ORDER, order); |
| payload.set(MAPS, maps); |
| |
| UiExtensionService service = get(UiExtensionService.class); |
| service.getExtensions().forEach(ext -> { |
| UiTopoMapFactory mapFactory = ext.topoMapFactory(); |
| |
| if (mapFactory != null) { |
| List<UiTopoMap> topoMaps = mapFactory.newMaps(); |
| |
| topoMaps.forEach(m -> { |
| maps.set(m.getId(), objectNode().put(MAP_ID, m.getId()) |
| .put(DESCRIPTION, m.getDescription()) |
| .put(FILE_PATH, m.getFilePath()) |
| .put(SCALE, m.getScale())); |
| order.add(m.getId()); |
| }); |
| } |
| }); |
| |
| return payload; |
| } |
| } |