2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.models.tosca.simple.serialization;
24 import com.google.gson.JsonDeserializationContext;
25 import com.google.gson.JsonDeserializer;
26 import com.google.gson.JsonElement;
27 import com.google.gson.JsonObject;
28 import com.google.gson.JsonSerializationContext;
29 import com.google.gson.JsonSerializer;
31 import java.lang.reflect.Type;
33 import lombok.NonNull;
35 import org.onap.policy.models.base.PfConceptKey;
36 import org.onap.policy.models.base.PfReferenceKey;
37 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies;
38 import org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate;
41 * GSON type adapter for TOSCA policies.
43 * @author Liam Fallon (liam.fallon@est.tech)
44 * @author Chenfei Gao (cgao@research.att.com)
46 public class ToscaTopologyTemplateJsonAdapter
47 implements JsonSerializer<JpaToscaTopologyTemplate>, JsonDeserializer<JpaToscaTopologyTemplate> {
49 private static final String POLICIES = "policies";
50 private static final String DESCRIPTION = "description";
53 public JpaToscaTopologyTemplate deserialize(@NonNull final JsonElement toplogyTemplateElement,
54 @NonNull final Type type, @NonNull final JsonDeserializationContext context) {
57 final JsonObject topologyTemplateJsonObject = toplogyTemplateElement.getAsJsonObject();
59 // The outgoing object
60 final PfReferenceKey topologyTemplateKey = new PfReferenceKey(new PfConceptKey(), "IncomingTopologyTemplate");
61 final JpaToscaTopologyTemplate topologyTemplate = new JpaToscaTopologyTemplate(topologyTemplateKey);
63 if (topologyTemplateJsonObject.has(DESCRIPTION)) {
64 topologyTemplate.setDescription(topologyTemplateJsonObject.get(DESCRIPTION).getAsString());
67 if (topologyTemplateJsonObject.has(POLICIES)) {
68 topologyTemplate.setPolicies(new ToscaPoliciesJsonAdapter()
69 .deserialize(topologyTemplateJsonObject.get(POLICIES), JpaToscaPolicies.class, context));
72 return topologyTemplate;
76 public JsonElement serialize(@NonNull final JpaToscaTopologyTemplate topologyTemplate, @NonNull final Type type,
77 @NonNull final JsonSerializationContext context) {
79 JsonObject topologyTemplateJsonObject = new JsonObject();
80 JsonElement policiesJsonElement = new ToscaPoliciesJsonAdapter()
81 .serialize(topologyTemplate.getPolicies(), type, context);
83 topologyTemplateJsonObject.add(POLICIES, policiesJsonElement);
85 if (topologyTemplate.getDescription() != null) {
86 topologyTemplateJsonObject.addProperty(DESCRIPTION, topologyTemplate.getDescription());
89 return topologyTemplateJsonObject;