2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.models.tosca.legacy.mapping;
23 import java.util.HashMap;
26 import javax.ws.rs.core.Response;
28 import org.onap.policy.common.utils.coder.CoderException;
29 import org.onap.policy.common.utils.coder.StandardCoder;
30 import org.onap.policy.models.base.PfConceptKey;
31 import org.onap.policy.models.base.PfModelRuntimeException;
32 import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
33 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies;
34 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy;
35 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
36 import org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate;
37 import org.onap.policy.models.tosca.simple.mapping.JpaToscaServiceTemplateMapper;
38 import org.onap.policy.models.tosca.utils.ToscaUtils;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
43 * This class maps a legacy operational policy to and from a TOSCA service template.
45 * @author Liam Fallon (liam.fallon@est.tech)
47 public class LegacyOperationalPolicyMapper
48 implements JpaToscaServiceTemplateMapper<LegacyOperationalPolicy, LegacyOperationalPolicy> {
50 // Property name for the operational policy content
51 private static final String CONTENT_PROPERTY = "content";
53 private static final Logger LOGGER = LoggerFactory.getLogger(LegacyOperationalPolicyMapper.class);
55 private static final PfConceptKey LEGACY_OPERATIONAL_TYPE =
56 new PfConceptKey("onap.policies.controlloop.Operational", "1.0.0");
59 public JpaToscaServiceTemplate toToscaServiceTemplate(final LegacyOperationalPolicy legacyOperationalPolicy) {
60 String incomingVersion = legacyOperationalPolicy.getPolicyVersion();
61 if (incomingVersion == null) {
62 incomingVersion = "1";
65 PfConceptKey policyKey = new PfConceptKey(legacyOperationalPolicy.getPolicyId(), incomingVersion + ".0.0");
67 final JpaToscaPolicy toscaPolicy = new JpaToscaPolicy(policyKey);
69 toscaPolicy.setType(LEGACY_OPERATIONAL_TYPE);
71 final Map<String, String> propertyMap = new HashMap<>();
72 toscaPolicy.setProperties(propertyMap);
74 toscaPolicy.getProperties().put(CONTENT_PROPERTY,
75 new StandardCoder().encode(legacyOperationalPolicy.getContent()));
76 } catch (CoderException ce) {
77 String errorMessage = "encoding of property \"content\" to JSON failed";
78 LOGGER.warn(errorMessage, ce);
79 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage, ce);
82 final JpaToscaServiceTemplate serviceTemplate = new JpaToscaServiceTemplate();
83 serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0");
85 serviceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate());
87 serviceTemplate.getTopologyTemplate().setPolicies(new JpaToscaPolicies());
88 serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().put(policyKey, toscaPolicy);
90 return serviceTemplate;
94 public LegacyOperationalPolicy fromToscaServiceTemplate(final JpaToscaServiceTemplate serviceTemplate) {
95 ToscaUtils.assertPoliciesExist(serviceTemplate);
97 if (serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().size() > 1) {
98 String errorMessage = "more than one policy found in service template";
99 LOGGER.warn(errorMessage);
100 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
104 final JpaToscaPolicy toscaPolicy =
105 serviceTemplate.getTopologyTemplate().getPolicies().getAll(null).iterator().next();
107 final LegacyOperationalPolicy legacyOperationalPolicy = new LegacyOperationalPolicy();
108 legacyOperationalPolicy.setPolicyId(toscaPolicy.getKey().getName());
109 legacyOperationalPolicy.setPolicyVersion(Integer.toString(toscaPolicy.getKey().getMajorVersion()));
111 if (toscaPolicy.getProperties() == null) {
112 String errorMessage = "no properties defined on TOSCA policy";
113 LOGGER.warn(errorMessage);
114 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
117 String content = null;
119 content = new StandardCoder().decode(toscaPolicy.getProperties().get(CONTENT_PROPERTY), String.class);
120 } catch (CoderException ce) {
121 String errorMessage = "decoding of property \"content\" from JSON failed";
122 LOGGER.warn(errorMessage, ce);
123 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage, ce);
126 if (content == null) {
127 String errorMessage = "property \"content\" not defined on TOSCA policy";
128 LOGGER.warn(errorMessage);
129 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
132 legacyOperationalPolicy.setContent(content);
134 return legacyOperationalPolicy;