| /* |
| * 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.net.Device; |
| import org.onosproject.net.device.DeviceService; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Message handler for device view related messages. |
| */ |
| public class DeviceViewMessageHandler extends AbstractTabularViewMessageHandler { |
| |
| /** |
| * Creates a new message handler for the device messages. |
| */ |
| protected DeviceViewMessageHandler() { |
| super(ImmutableSet.of("deviceDataRequest")); |
| } |
| |
| @Override |
| public void process(ObjectNode message) { |
| ObjectNode payload = payload(message); |
| String sortCol = string(payload, "sortCol", "id"); |
| String sortDir = string(payload, "sortDir", "asc"); |
| |
| DeviceService service = get(DeviceService.class); |
| TableRow[] rows = generateTableRows(service); |
| RowComparator rc = new RowComparator(sortCol, RowComparator.direction(sortDir)); |
| Arrays.sort(rows, rc); |
| ArrayNode devices = generateArrayNode(rows); |
| ObjectNode rootNode = mapper.createObjectNode(); |
| rootNode.set("devices", devices); |
| |
| connection().sendMessage("deviceDataResponse", 0, rootNode); |
| } |
| |
| private TableRow[] generateTableRows(DeviceService service) { |
| List<TableRow> list = new ArrayList<>(); |
| for (Device dev : service.getDevices()) { |
| list.add(new DeviceTableRow(service, dev)); |
| } |
| return list.toArray(new TableRow[list.size()]); |
| } |
| |
| /** |
| * TableRow implementation for {@link Device devices}. |
| */ |
| private static class DeviceTableRow extends AbstractTableRow { |
| |
| private static final String ID = "id"; |
| private static final String AVAILABLE = "available"; |
| private static final String AVAILABLE_IID = "_iconid_available"; |
| private static final String TYPE_IID = "_iconid_type"; |
| private static final String DEV_ICON_PREFIX = "devIcon_"; |
| private static final String ROLE = "role"; |
| private static final String MFR = "mfr"; |
| private static final String HW = "hw"; |
| private static final String SW = "sw"; |
| private static final String SERIAL = "serial"; |
| private static final String PROTOCOL = "protocol"; |
| private static final String CHASSISID = "chassisid"; |
| |
| private static final String[] COL_IDS = { |
| ID, AVAILABLE, AVAILABLE_IID, TYPE_IID, ROLE, |
| MFR, HW, SW, SERIAL, PROTOCOL, CHASSISID |
| }; |
| |
| private static final String ICON_ID_ONLINE = "deviceOnline"; |
| private static final String ICON_ID_OFFLINE = "deviceOffline"; |
| |
| public DeviceTableRow(DeviceService service, Device d) { |
| boolean available = service.isAvailable(d.id()); |
| String iconId = available ? ICON_ID_ONLINE : ICON_ID_OFFLINE; |
| |
| add(ID, d.id().toString()); |
| add(AVAILABLE, Boolean.toString(available)); |
| add(AVAILABLE_IID, iconId); |
| add(TYPE_IID, getTypeIconId(d)); |
| add(ROLE, service.getRole(d.id()).toString()); |
| add(MFR, d.manufacturer()); |
| add(HW, d.hwVersion()); |
| add(SW, d.swVersion()); |
| add(SERIAL, d.serialNumber()); |
| add(PROTOCOL, d.annotations().value(PROTOCOL)); |
| add(CHASSISID, d.chassisId().toString()); |
| } |
| |
| private String getTypeIconId(Device d) { |
| return DEV_ICON_PREFIX + d.type().toString(); |
| } |
| |
| @Override |
| protected String[] columnIds() { |
| return COL_IDS; |
| } |
| } |
| |
| } |