Thomas Vachuska | 0fa583c | 2015-03-30 23:07:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.ui.impl; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 20 | import com.google.common.collect.ImmutableSet; |
| 21 | import org.onosproject.app.ApplicationService; |
| 22 | import org.onosproject.app.ApplicationState; |
| 23 | import org.onosproject.core.Application; |
| 24 | |
| 25 | import java.util.Arrays; |
| 26 | import java.util.List; |
| 27 | import java.util.stream.Collectors; |
| 28 | |
| 29 | import static org.onosproject.app.ApplicationState.ACTIVE; |
| 30 | |
| 31 | /** |
| 32 | * Message handler for application view related messages. |
| 33 | */ |
| 34 | public class ApplicationViewMessageHandler extends AbstractTabularViewMessageHandler { |
| 35 | |
| 36 | /** |
| 37 | * Creates a new message handler for the application messages. |
| 38 | */ |
| 39 | protected ApplicationViewMessageHandler() { |
| 40 | super(ImmutableSet.of("appDataRequest")); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public void process(ObjectNode message) { |
| 45 | ObjectNode payload = payload(message); |
| 46 | String sortCol = string(payload, "sortCol", "id"); |
| 47 | String sortDir = string(payload, "sortDir", "asc"); |
| 48 | |
| 49 | ApplicationService service = get(ApplicationService.class); |
| 50 | TableRow[] rows = generateTableRows(service); |
| 51 | RowComparator rc = |
| 52 | new RowComparator(sortCol, RowComparator.direction(sortDir)); |
| 53 | Arrays.sort(rows, rc); |
| 54 | ArrayNode applications = generateArrayNode(rows); |
| 55 | ObjectNode rootNode = mapper.createObjectNode(); |
Thomas Vachuska | 619c538 | 2015-04-02 13:41:47 -0700 | [diff] [blame] | 56 | rootNode.set("apps", applications); |
Thomas Vachuska | 0fa583c | 2015-03-30 23:07:41 -0700 | [diff] [blame] | 57 | |
| 58 | connection().sendMessage("appDataResponse", 0, rootNode); |
| 59 | } |
| 60 | |
| 61 | private TableRow[] generateTableRows(ApplicationService service) { |
| 62 | List<TableRow> list = service.getApplications().stream() |
| 63 | .map(application -> new ApplicationTableRow(service, application)) |
| 64 | .collect(Collectors.toList()); |
| 65 | return list.toArray(new TableRow[list.size()]); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * TableRow implementation for {@link org.onosproject.core.Application applications}. |
| 70 | */ |
| 71 | private static class ApplicationTableRow extends AbstractTableRow { |
| 72 | |
| 73 | private static final String STATE = "state"; |
| 74 | private static final String STATE_IID = "_iconid_state"; |
| 75 | private static final String ID = "id"; |
| 76 | private static final String VERSION = "version"; |
| 77 | private static final String ORIGIN = "origin"; |
| 78 | private static final String DESC = "desc"; |
| 79 | |
| 80 | private static final String[] COL_IDS = { |
| 81 | STATE, STATE_IID, ID, VERSION, ORIGIN, DESC |
| 82 | }; |
| 83 | |
| 84 | private static final String ICON_ID_ACTIVE = "appActive"; |
| 85 | private static final String ICON_ID_INACTIVE = "appInactive"; |
| 86 | |
| 87 | |
| 88 | public ApplicationTableRow(ApplicationService service, Application app) { |
| 89 | ApplicationState state = service.getState(app.id()); |
| 90 | String iconId = state == ACTIVE ? ICON_ID_ACTIVE : ICON_ID_INACTIVE; |
| 91 | |
| 92 | add(STATE, state.toString()); |
| 93 | add(STATE_IID, iconId); |
| 94 | add(ID, app.id().name()); |
| 95 | add(VERSION, app.version().toString()); |
| 96 | add(ORIGIN, app.origin()); |
| 97 | add(DESC, app.description()); |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | protected String[] columnIds() { |
| 102 | return COL_IDS; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | } |