| /* |
| * Copyright 2016-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.provider.te.utils; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.yms.ych.YangCompositeEncoding; |
| import org.onosproject.yms.ych.YangDataTreeCodec; |
| import org.onosproject.yms.ydt.YdtBuilder; |
| import org.onosproject.yms.ydt.YdtContext; |
| import org.onosproject.yms.ydt.YmsOperationType; |
| import org.onosproject.yms.ymsm.YmsService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.onosproject.protocol.restconf.server.utils.parser.json.ParserUtils.convertJsonToYdt; |
| import static org.onosproject.protocol.restconf.server.utils.parser.json.ParserUtils.convertUriToYdt; |
| import static org.onosproject.protocol.restconf.server.utils.parser.json.ParserUtils.convertYdtToJson; |
| import static org.onosproject.protocol.restconf.server.utils.parser.json.ParserUtils.getJsonNameFromYdtNode; |
| import static org.onosproject.provider.te.utils.CodecTools.jsonToString; |
| import static org.onosproject.provider.te.utils.CodecTools.toJson; |
| import static org.onosproject.yms.ydt.YdtContextOperationType.NONE; |
| import static org.onosproject.yms.ych.YangResourceIdentifierType.URI; |
| |
| |
| /** |
| * JSON/YDT Codec implementation. |
| */ |
| public class DefaultJsonCodec implements YangDataTreeCodec { |
| private static final String RESTCONF_ROOT = "/onos/restconf"; |
| private static final String DATA = "data"; |
| private static final String SLASH = "/"; |
| |
| private final YmsService ymsService; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| public DefaultJsonCodec(YmsService service) { |
| ymsService = service; |
| } |
| |
| @Override |
| public String encodeYdtToProtocolFormat(YdtBuilder builder) { |
| YdtContext context = builder.getRootNode(); |
| ObjectNode jsonNode = convertYdtToJson(getJsonNameFromYdtNode(context), |
| builder.getRootNode(), |
| ymsService.getYdtWalker()); |
| return jsonToString(jsonNode); |
| } |
| |
| @Override |
| public YangCompositeEncoding encodeYdtToCompositeProtocolFormat( |
| YdtBuilder builder) { |
| YdtContext rootNode = builder.getRootNode(); |
| String rootName = rootNode.getName(); |
| YdtContext child = rootNode.getFirstChild(); |
| String name = child.getName(); |
| String url = rootName + SLASH + DATA + SLASH + name; |
| String jsonRoot = getJsonNameFromYdtNode(child); |
| ObjectNode objectNode = convertYdtToJson(jsonRoot, child, |
| ymsService.getYdtWalker()); |
| String payload = jsonToString((ObjectNode) objectNode.get(jsonRoot)); |
| return new YangCompositeEncodingImpl(URI, url, payload); |
| } |
| |
| @Override |
| public YdtBuilder decodeProtocolDataToYdt(String protocolData, |
| Object schemaRegistry, |
| YmsOperationType opType) { |
| // Get a new builder |
| YdtBuilder builder = ymsService.getYdtBuilder(RESTCONF_ROOT, |
| null, |
| opType, |
| schemaRegistry); |
| |
| convertJsonToYdt(toJson(protocolData), builder); |
| return builder; |
| } |
| |
| @Override |
| public YdtBuilder decodeCompositeProtocolDataToYdt(YangCompositeEncoding protocolData, |
| Object schemaRegistry, |
| YmsOperationType opType) { |
| |
| YdtBuilder builder = ymsService.getYdtBuilder(RESTCONF_ROOT, |
| null, |
| opType, |
| schemaRegistry); |
| |
| // YdtContextOperationType should be NONE for URI in QUERY_RESPONSE. |
| convertUriToYdt(protocolData.getResourceIdentifier(), builder, NONE); |
| |
| // NULL/EMPTY for Resource data |
| builder.setDefaultEditOperationType(null); |
| |
| // Convert the payload json body to ydt |
| convertJsonToYdt(toJson(protocolData.getResourceInformation()), builder); |
| return builder; |
| } |
| } |