Ray Milkey | 39616f3 | 2015-05-14 15:43:00 -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.codec.impl; |
| 17 | |
| 18 | import org.onosproject.codec.CodecContext; |
| 19 | import org.onosproject.codec.JsonCodec; |
| 20 | import org.onosproject.net.driver.Driver; |
| 21 | |
| 22 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 23 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 24 | |
| 25 | import static com.google.common.base.Preconditions.checkNotNull; |
| 26 | |
| 27 | /** |
| 28 | * JSON codec for the Driver class. |
| 29 | */ |
| 30 | public final class DriverCodec extends JsonCodec<Driver> { |
| 31 | private static final String PARENT = "parent"; |
| 32 | private static final String NAME = "name"; |
| 33 | private static final String MANUFACTURER = "manufacturer"; |
| 34 | private static final String HW_VERSION = "hwVersion"; |
| 35 | private static final String SW_VERSION = "swVersion"; |
| 36 | private static final String BEHAVIOURS = "behaviours"; |
| 37 | private static final String BEHAVIORS_NAME = "name"; |
| 38 | private static final String BEHAVIORS_IMPLEMENTATION_NAME = "implementationName"; |
| 39 | private static final String PROPERTIES = "properties"; |
| 40 | |
| 41 | @Override |
| 42 | public ObjectNode encode(Driver driver, CodecContext context) { |
| 43 | checkNotNull(driver, "Driver cannot be null"); |
| 44 | |
| 45 | ObjectNode result = context.mapper().createObjectNode() |
| 46 | .put(NAME, driver.name()) |
| 47 | .put(MANUFACTURER, driver.manufacturer()) |
| 48 | .put(HW_VERSION, driver.hwVersion()) |
| 49 | .put(SW_VERSION, driver.swVersion()); |
| 50 | |
| 51 | if (driver.parent() != null) { |
| 52 | result.put(PARENT, driver.parent().name()); |
| 53 | } |
| 54 | |
| 55 | ArrayNode behaviours = context.mapper().createArrayNode(); |
| 56 | driver.behaviours().forEach(behaviour -> { |
| 57 | ObjectNode entry = context.mapper().createObjectNode() |
| 58 | .put(BEHAVIORS_NAME, behaviour.getCanonicalName()) |
| 59 | .put(BEHAVIORS_IMPLEMENTATION_NAME, |
| 60 | driver.implementation(behaviour).getCanonicalName()); |
| 61 | |
| 62 | behaviours.add(entry); |
| 63 | }); |
| 64 | result.set(BEHAVIOURS, behaviours); |
| 65 | |
| 66 | ArrayNode properties = context.mapper().createArrayNode(); |
| 67 | driver.properties().forEach((name, value) -> { |
| 68 | ObjectNode entry = context.mapper().createObjectNode() |
| 69 | .put("name", name) |
| 70 | .put("value", value); |
| 71 | |
| 72 | properties.add(entry); |
| 73 | }); |
| 74 | result.set(PROPERTIES, properties); |
| 75 | |
| 76 | return result; |
| 77 | } |
| 78 | } |