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.JsonArray;
25 import com.google.gson.JsonDeserializationContext;
26 import com.google.gson.JsonDeserializer;
27 import com.google.gson.JsonElement;
28 import com.google.gson.JsonSerializationContext;
29 import com.google.gson.JsonSerializer;
31 import java.lang.reflect.Type;
32 import java.util.Iterator;
33 import lombok.NonNull;
35 import org.onap.policy.models.base.PfConceptKey;
36 import org.onap.policy.models.tosca.simple.concepts.ToscaPolicies;
37 import org.onap.policy.models.tosca.simple.concepts.ToscaPolicy;
40 * GSON type adapter for TOSCA policies.
42 * @author Liam Fallon (liam.fallon@est.tech)
43 * @author Chenfei Gao (cgao@research.att.com)
45 public class ToscaPoliciesJsonAdapter implements JsonSerializer<ToscaPolicies>, JsonDeserializer<ToscaPolicies> {
48 public ToscaPolicies deserialize(@NonNull final JsonElement policiesElement, @NonNull final Type type,
49 @NonNull final JsonDeserializationContext context) {
51 final JsonArray policiesJsonArray = policiesElement.getAsJsonArray();
53 // The outgoing object
54 final PfConceptKey policiesKey = new PfConceptKey("IncomingPolicies", "0.0.1");
55 final ToscaPolicies policies = new ToscaPolicies(policiesKey);
58 for (Iterator<JsonElement> policiesIterator = policiesJsonArray.iterator(); policiesIterator.hasNext(); ) {
59 ToscaPolicy policy = new ToscaPolicyJsonAdapter()
60 .deserialize(policiesIterator.next(), ToscaPolicy.class, context);
62 policies.getConceptMap().put(policy.getKey(), policy);
69 public JsonElement serialize(@NonNull final ToscaPolicies policies, @NonNull final Type type,
70 @NonNull final JsonSerializationContext context) {
72 JsonArray policiesJsonArray = new JsonArray();
74 for (ToscaPolicy policy: policies.getConceptMap().values()) {
75 policiesJsonArray.add(new ToscaPolicyJsonAdapter().serialize(policy, type, context));
77 return policiesJsonArray;