| /* |
| * Copyright 2015-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.app.ApplicationAdminService; |
| import org.onosproject.app.ApplicationService; |
| import org.onosproject.app.ApplicationState; |
| import org.onosproject.core.Application; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| |
| import java.util.Collection; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| import static org.onosproject.app.ApplicationState.ACTIVE; |
| |
| /** |
| * Message handler for application view related messages. |
| */ |
| public class ApplicationViewMessageHandler extends UiMessageHandler { |
| |
| private static final String APP_DATA_REQ = "appDataRequest"; |
| private static final String APP_DATA_RESP = "appDataResponse"; |
| private static final String APPS = "apps"; |
| |
| private static final String APP_MGMT_REQ = "appManagementRequest"; |
| |
| private static final String APP_DETAILS_REQ = "appDetailsRequest"; |
| private static final String APP_DETAILS_RESP = "appDetailsResponse"; |
| private static final String DETAILS = "details"; |
| |
| private static final String STATE = "state"; |
| private static final String STATE_IID = "_iconid_state"; |
| private static final String ID = "id"; |
| private static final String ICON = "icon"; |
| private static final String VERSION = "version"; |
| private static final String CATEGORY = "category"; |
| private static final String ORIGIN = "origin"; |
| private static final String TITLE = "title"; |
| private static final String DESC = "desc"; |
| private static final String URL = "url"; |
| private static final String README = "readme"; |
| private static final String ROLE = "role"; |
| private static final String REQUIRED_APPS = "required_apps"; |
| private static final String FEATURES = "features"; |
| private static final String PERMISSIONS = "permissions"; |
| |
| private static final String ICON_ID_ACTIVE = "active"; |
| private static final String ICON_ID_INACTIVE = "appInactive"; |
| |
| private static final String[] COL_IDS = { |
| STATE, STATE_IID, ID, ICON, VERSION, CATEGORY, ORIGIN, TITLE, DESC, |
| URL, README, ROLE, REQUIRED_APPS, FEATURES, PERMISSIONS |
| }; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new AppDataRequest(), |
| new AppMgmtRequest(), |
| new DetailRequestHandler() |
| ); |
| } |
| |
| // handler for application table requests |
| private final class AppDataRequest extends TableRequestHandler { |
| private static final String NO_ROWS_MESSAGE = "No applications found"; |
| |
| private AppDataRequest() { |
| super(APP_DATA_REQ, APP_DATA_RESP, APPS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COL_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| ApplicationService as = get(ApplicationService.class); |
| for (Application app : as.getApplications()) { |
| populateRow(tm.addRow(), app, as); |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, Application app, |
| ApplicationService as) { |
| ApplicationId id = app.id(); |
| ApplicationState state = as.getState(id); |
| String iconId = state == ACTIVE ? ICON_ID_ACTIVE : ICON_ID_INACTIVE; |
| |
| row.cell(STATE, state) |
| .cell(STATE_IID, iconId) |
| .cell(ID, id.name()) |
| .cell(ICON, id.name()) |
| .cell(VERSION, app.version()) |
| .cell(CATEGORY, app.category()) |
| .cell(ORIGIN, app.origin()) |
| .cell(TITLE, app.title()) |
| .cell(DESC, app.description()) |
| .cell(URL, app.url()); |
| } |
| } |
| |
| // handler for application management control button actions |
| private final class AppMgmtRequest extends RequestHandler { |
| private AppMgmtRequest() { |
| super(APP_MGMT_REQ); |
| } |
| |
| @Override |
| public void process(long sid, ObjectNode payload) { |
| String action = string(payload, "action"); |
| String name = string(payload, "name"); |
| if (action != null && name != null) { |
| ApplicationAdminService service = get(ApplicationAdminService.class); |
| ApplicationId appId = service.getId(name); |
| if (action.equals("activate")) { |
| service.activate(appId); |
| } else if (action.equals("deactivate")) { |
| service.deactivate(appId); |
| } else if (action.equals("uninstall")) { |
| service.uninstall(appId); |
| } |
| chain(APP_DATA_REQ, sid, payload); |
| } |
| } |
| } |
| |
| // handler for selected application detail requests |
| private final class DetailRequestHandler extends RequestHandler { |
| private DetailRequestHandler() { |
| super(APP_DETAILS_REQ); |
| } |
| |
| @Override |
| public void process(long sid, ObjectNode payload) { |
| String id = string(payload, ID); |
| ApplicationService as = get(ApplicationService.class); |
| |
| // If the ID was not specified in the payload, use the name of the |
| // most recently uploaded app. |
| if (isNullOrEmpty(id)) { |
| id = ApplicationResource.lastInstalledAppName; |
| } |
| |
| ApplicationId appId = as.getId(id); |
| ApplicationState state = as.getState(appId); |
| Application app = as.getApplication(appId); |
| ObjectNode data = objectNode(); |
| |
| data.put(STATE, state.toString()); |
| data.put(ID, appId.name()); |
| data.put(VERSION, app.version().toString()); |
| data.put(ROLE, app.role().toString()); |
| data.put(CATEGORY, app.category()); |
| data.put(TITLE, app.title()); |
| data.put(ORIGIN, app.origin()); |
| data.put(README, app.readme()); |
| data.put(DESC, app.description()); |
| data.put(URL, app.url()); |
| |
| // process required applications |
| ArrayNode requiredApps = arrayNode(); |
| app.requiredApps().forEach(requiredApps::add); |
| |
| data.set(REQUIRED_APPS, requiredApps); |
| |
| // process features |
| ArrayNode features = arrayNode(); |
| app.features().forEach(features::add); |
| |
| data.set(FEATURES, features); |
| |
| // process permissions |
| ArrayNode permissions = arrayNode(); |
| app.permissions().forEach(p -> permissions.add(p.getName())); |
| |
| data.set(PERMISSIONS, permissions); |
| |
| ObjectNode rootNode = objectNode(); |
| rootNode.set(DETAILS, data); |
| sendMessage(APP_DETAILS_RESP, 0, rootNode); |
| } |
| |
| } |
| } |