catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeBusinessLogic.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.openecomp.sdc.be.components.impl;
  21
  22 import static java.util.Collections.emptySet;
  23
  24 import java.util.List;
  25 import java.util.Map;
  26 import java.util.Set;
  27 import org.apache.commons.lang3.StringUtils;
  28 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
  29 import org.openecomp.sdc.be.components.validation.UserValidations;
  30 import org.openecomp.sdc.be.config.ConfigurationManager;
  31 import org.openecomp.sdc.be.dao.api.ActionStatus;
  32 import org.openecomp.sdc.be.dao.jsongraph.JanusGraphDao;
  33 import org.openecomp.sdc.be.impl.ComponentsUtils;
  34 import org.openecomp.sdc.be.model.PolicyTypeDefinition;
  35 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  36 import org.openecomp.sdc.be.model.operations.impl.PolicyTypeOperation;
  37 import org.springframework.stereotype.Component;
  38 import org.springframework.transaction.annotation.Transactional;
  39
  40 @Component
  41 public class PolicyTypeBusinessLogic {
  42
  43     private PolicyTypeOperation policyTypeOperation;
  44     private JanusGraphDao janusGraphDao;
  45     private ComponentsUtils componentsUtils;
  46     private UserValidations userValidations;
  47
  48     public PolicyTypeBusinessLogic(PolicyTypeOperation policyTypeOperation, JanusGraphDao janusGraphDao, ComponentsUtils componentsUtils,
  49                                    UserValidations userValidations) {
  50         this.policyTypeOperation = policyTypeOperation;
  51         this.janusGraphDao = janusGraphDao;
  52         this.componentsUtils = componentsUtils;
  53         this.userValidations = userValidations;
  54     }
  55
  56     @Transactional
  57     public List<PolicyTypeDefinition> getAllPolicyTypes(String userId, String internalComponentType) {
  58         Set<String> excludedPolicyTypes = getExcludedPolicyTypes(internalComponentType);
  59         userValidations.validateUserExists(userId);
  60         return getPolicyTypes(excludedPolicyTypes);
  61     }
  62
  63     public PolicyTypeDefinition getLatestPolicyTypeByType(String policyTypeName) {
  64         return policyTypeOperation.getLatestPolicyTypeByType(policyTypeName).left().on(e -> failOnPolicyType(e, policyTypeName));
  65     }
  66
  67     public Set<String> getExcludedPolicyTypes(String internalComponentType) {
  68         if (StringUtils.isEmpty(internalComponentType)) {
  69             return emptySet();
  70         }
  71         Map<String, Set<String>> excludedPolicyTypesMapping = ConfigurationManager.getConfigurationManager().getConfiguration()
  72             .getExcludedPolicyTypesMapping();
  73         Set<String> excludedTypes = excludedPolicyTypesMapping.get(internalComponentType);
  74         return excludedTypes == null ? emptySet() : excludedTypes;
  75     }
  76
  77     private List<PolicyTypeDefinition> getPolicyTypes(Set<String> excludedTypes) {
  78         return policyTypeOperation.getAllPolicyTypes(excludedTypes);
  79     }
  80
  81     private PolicyTypeDefinition failOnPolicyType(StorageOperationStatus status, String policyType) {
  82         janusGraphDao.rollback();
  83         if (status == StorageOperationStatus.INVALID_ID) {
  84             throw new ByActionStatusComponentException(ActionStatus.POLICY_TYPE_IS_INVALID, policyType);
  85         } else {
  86             throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
  87         }
  88     }
  89 }