| /* |
| * Copyright 2015 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.ApplicationService; |
| import org.onosproject.app.ApplicationState; |
| import org.onosproject.core.Application; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static org.onosproject.app.ApplicationState.ACTIVE; |
| |
| /** |
| * Message handler for application view related messages. |
| */ |
| public class ApplicationViewMessageHandler extends AbstractTabularViewMessageHandler { |
| |
| /** |
| * Creates a new message handler for the application messages. |
| */ |
| protected ApplicationViewMessageHandler() { |
| super(ImmutableSet.of("appDataRequest")); |
| } |
| |
| @Override |
| public void process(ObjectNode message) { |
| ObjectNode payload = payload(message); |
| String sortCol = string(payload, "sortCol", "id"); |
| String sortDir = string(payload, "sortDir", "asc"); |
| |
| ApplicationService service = get(ApplicationService.class); |
| TableRow[] rows = generateTableRows(service); |
| RowComparator rc = |
| new RowComparator(sortCol, RowComparator.direction(sortDir)); |
| Arrays.sort(rows, rc); |
| ArrayNode applications = generateArrayNode(rows); |
| ObjectNode rootNode = mapper.createObjectNode(); |
| rootNode.set("apps", applications); |
| |
| connection().sendMessage("appDataResponse", 0, rootNode); |
| } |
| |
| private TableRow[] generateTableRows(ApplicationService service) { |
| List<TableRow> list = service.getApplications().stream() |
| .map(application -> new ApplicationTableRow(service, application)) |
| .collect(Collectors.toList()); |
| return list.toArray(new TableRow[list.size()]); |
| } |
| |
| /** |
| * TableRow implementation for {@link org.onosproject.core.Application applications}. |
| */ |
| private static class ApplicationTableRow extends AbstractTableRow { |
| |
| private static final String STATE = "state"; |
| private static final String STATE_IID = "_iconid_state"; |
| private static final String ID = "id"; |
| private static final String VERSION = "version"; |
| private static final String ORIGIN = "origin"; |
| private static final String DESC = "desc"; |
| |
| private static final String[] COL_IDS = { |
| STATE, STATE_IID, ID, VERSION, ORIGIN, DESC |
| }; |
| |
| private static final String ICON_ID_ACTIVE = "appActive"; |
| private static final String ICON_ID_INACTIVE = "appInactive"; |
| |
| |
| public ApplicationTableRow(ApplicationService service, Application app) { |
| ApplicationState state = service.getState(app.id()); |
| String iconId = state == ACTIVE ? ICON_ID_ACTIVE : ICON_ID_INACTIVE; |
| |
| add(STATE, state.toString()); |
| add(STATE_IID, iconId); |
| add(ID, app.id().name()); |
| add(VERSION, app.version().toString()); |
| add(ORIGIN, app.origin()); |
| add(DESC, app.description()); |
| } |
| |
| @Override |
| protected String[] columnIds() { |
| return COL_IDS; |
| } |
| } |
| |
| } |