/*- * ============LICENSE_START======================================================= * Copyright (C) 2019 Nordix Foundation. * ================================================================================ * 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. * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ package org.onap.policy.models.tosca.legacy.mapping; import java.util.HashMap; import java.util.Map; import javax.ws.rs.core.Response; import org.onap.policy.common.utils.coder.CoderException; import org.onap.policy.common.utils.coder.StandardCoder; import org.onap.policy.models.base.PfConceptKey; import org.onap.policy.models.base.PfModelRuntimeException; import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy; import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies; import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy; import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate; import org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate; import org.onap.policy.models.tosca.simple.mapping.JpaToscaServiceTemplateMapper; import org.onap.policy.models.tosca.utils.ToscaUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * This class maps a legacy operational policy to and from a TOSCA service template. * * @author Liam Fallon (liam.fallon@est.tech) */ public class LegacyOperationalPolicyMapper implements JpaToscaServiceTemplateMapper { // Property name for the operational policy content private static final String CONTENT_PROPERTY = "content"; private static final Logger LOGGER = LoggerFactory.getLogger(LegacyOperationalPolicyMapper.class); private static final PfConceptKey LEGACY_OPERATIONAL_TYPE = new PfConceptKey("onap.policies.controlloop.Operational", "1.0.0"); @Override public JpaToscaServiceTemplate toToscaServiceTemplate(final LegacyOperationalPolicy legacyOperationalPolicy) { String incomingVersion = legacyOperationalPolicy.getPolicyVersion(); if (incomingVersion == null) { incomingVersion = "1"; } PfConceptKey policyKey = new PfConceptKey(legacyOperationalPolicy.getPolicyId(), incomingVersion + ".0.0"); final JpaToscaPolicy toscaPolicy = new JpaToscaPolicy(policyKey); toscaPolicy.setType(LEGACY_OPERATIONAL_TYPE); final Map propertyMap = new HashMap<>(); toscaPolicy.setProperties(propertyMap); try { toscaPolicy.getProperties().put(CONTENT_PROPERTY, new StandardCoder().encode(legacyOperationalPolicy.getContent())); } catch (CoderException ce) { String errorMessage = "encoding of property \"content\" to JSON failed"; LOGGER.warn(errorMessage, ce); throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage, ce); } final JpaToscaServiceTemplate serviceTemplate = new JpaToscaServiceTemplate(); serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0"); serviceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate()); serviceTemplate.getTopologyTemplate().setPolicies(new JpaToscaPolicies()); serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().put(policyKey, toscaPolicy); return serviceTemplate; } @Override public LegacyOperationalPolicy fromToscaServiceTemplate(final JpaToscaServiceTemplate serviceTemplate) { ToscaUtils.assertPoliciesExist(serviceTemplate); if (serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().size() > 1) { String errorMessage = "more than one policy found in service template"; LOGGER.warn(errorMessage); throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage); } // Get the policy final JpaToscaPolicy toscaPolicy = serviceTemplate.getTopologyTemplate().getPolicies().getAll(null).iterator().next(); final LegacyOperationalPolicy legacyOperationalPolicy = new LegacyOperationalPolicy(); legacyOperationalPolicy.setPolicyId(toscaPolicy.getKey().getName()); legacyOperationalPolicy.setPolicyVersion(Integer.toString(toscaPolicy.getKey().getMajorVersion())); if (toscaPolicy.getProperties() == null) { String errorMessage = "no properties defined on TOSCA policy"; LOGGER.warn(errorMessage); throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage); } String content = null; try { content = new StandardCoder().decode(toscaPolicy.getProperties().get(CONTENT_PROPERTY), String.class); } catch (CoderException ce) { String errorMessage = "decoding of property \"content\" from JSON failed"; LOGGER.warn(errorMessage, ce); throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage, ce); } if (content == null) { String errorMessage = "property \"content\" not defined on TOSCA policy"; LOGGER.warn(errorMessage); throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage); } legacyOperationalPolicy.setContent(content); return legacyOperationalPolicy; } }