| #set( $symbol_pound = '#' ) |
| #set( $symbol_dollar = '$' ) |
| #set( $symbol_escape = '\' ) |
| /* |
| * Copyright ${year}-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 ${package}; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| |
| /** |
| * Skeletal ONOS UI Custom-View message handler. |
| */ |
| public class ${appNameTitle}UiMessageHandler extends UiMessageHandler { |
| |
| private static final String ${appNameAllCaps}_DATA_REQ = "${appNameAllLower}DataRequest"; |
| private static final String ${appNameAllCaps}_DATA_RESP = "${appNameAllLower}DataResponse"; |
| |
| private static final String NUMBER = "number"; |
| private static final String SQUARE = "square"; |
| private static final String CUBE = "cube"; |
| private static final String MESSAGE = "message"; |
| private static final String MSG_FORMAT = "Next incrememt is %d units"; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private long someNumber = 1; |
| private long someIncrement = 1; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new ${appNameTitle}DataRequestHandler() |
| ); |
| } |
| |
| // handler for sample data requests |
| private final class ${appNameTitle}DataRequestHandler extends RequestHandler { |
| |
| private ${appNameTitle}DataRequestHandler() { |
| super(${appNameAllCaps}_DATA_REQ); |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| someIncrement++; |
| someNumber += someIncrement; |
| log.debug("Computing data for {}...", someNumber); |
| |
| ObjectNode result = objectNode(); |
| result.put(NUMBER, someNumber); |
| result.put(SQUARE, someNumber * someNumber); |
| result.put(CUBE, someNumber * someNumber * someNumber); |
| result.put(MESSAGE, String.format(MSG_FORMAT, someIncrement + 1)); |
| sendMessage(${appNameAllCaps}_DATA_RESP, result); |
| } |
| } |
| } |