| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * 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.onlpdemo; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.onlpdemo.OnlpDemoManager.OnlpData; |
| import org.onosproject.onlpdemo.OnlpDemoManager.OnlpDataSource; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.onosproject.ui.table.cell.AbstractCellComparator; |
| |
| import java.util.Collection; |
| |
| |
| /** |
| * Message handler for ONLP view related messages. |
| */ |
| public class OnlpDemoViewMessageHandler extends UiMessageHandler { |
| |
| private static final String ONLP_DATA_REQ = "onlpDataRequest"; |
| private static final String ONLP_DATA_RESP = "onlpDataResponse"; |
| private static final String ONLPS = "onlps"; |
| |
| private static final String ID = "id"; |
| private static final String PRESENCE = "presence"; |
| private static final String VENDOR = "vendor"; |
| private static final String SERIAL_NO = "serial_number"; |
| private static final String MODEL_NO = "model_number"; |
| private static final String FORM_FACTOR = "form_factor"; |
| |
| |
| private static final String[] COL_IDS = { |
| ID, PRESENCE, VENDOR, MODEL_NO, SERIAL_NO, FORM_FACTOR, |
| }; |
| |
| private final OnlpDataSource onlpDataSource; |
| |
| public OnlpDemoViewMessageHandler(OnlpDataSource onlpDataSource) { |
| super(); |
| this.onlpDataSource = onlpDataSource; |
| } |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new OnlpDataRequest() |
| ); |
| } |
| |
| // handler for port table requests |
| private final class OnlpDataRequest extends TableRequestHandler { |
| |
| private static final String NO_ROWS_MESSAGE = "No data available yet"; |
| |
| private OnlpDataRequest() { |
| super(ONLP_DATA_REQ, ONLP_DATA_RESP, ONLPS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COL_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected TableModel createTableModel() { |
| TableModel tm = super.createTableModel(); |
| tm.setComparator(ID, new SfpIdCellComparator()); |
| return tm; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| String uri = string(payload, "devId"); |
| if (!Strings.isNullOrEmpty(uri)) { |
| for (OnlpData data : onlpDataSource.getData(DeviceId.deviceId(uri))) { |
| populateRow(tm.addRow(), data); |
| } |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, OnlpData data) { |
| row.cell(ID, data.id) |
| .cell(PRESENCE, data.presence) |
| .cell(VENDOR, data.vendor) |
| .cell(MODEL_NO, data.modelNumber) |
| .cell(SERIAL_NO, data.serialNumber) |
| .cell(FORM_FACTOR, data.formFactor); |
| } |
| } |
| |
| private static class SfpIdCellComparator extends AbstractCellComparator { |
| @Override |
| protected int nonNullCompare(Object o1, Object o2) { |
| return index((String) o2) - index((String) o1); |
| } |
| |
| private int index(String s) { |
| int i = s.indexOf("-"); |
| try { |
| return i > 0 ? Integer.parseInt(s.substring(i)) : 0; |
| } catch (NumberFormatException e) { |
| return Integer.MAX_VALUE; |
| } |
| } |
| } |
| |
| } |