| /* |
| * Copyright 2015-present 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.cord.gui.model; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Base class for factories that convert objects to JSON. |
| */ |
| public abstract class JsonFactory { |
| |
| private static final ObjectMapper MAPPER = new ObjectMapper(); |
| |
| protected static final String ID = "id"; |
| protected static final String NAME = "name"; |
| protected static final String DESC = "desc"; |
| protected static final String ICON_ID = "icon_id"; |
| |
| /** |
| * Returns a freshly minted object node. |
| * |
| * @return empty object node |
| */ |
| protected static ObjectNode objectNode() { |
| return MAPPER.createObjectNode(); |
| } |
| |
| /** |
| * Returns a freshly minted array node. |
| * |
| * @return empty array node |
| */ |
| protected static ArrayNode arrayNode() { |
| return MAPPER.createArrayNode(); |
| } |
| } |