cps-service/src/main/java/org/onap/cps/api/impl/CpsModuleServiceImpl.java

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020-2022 Nordix Foundation
   4  *  Modifications Copyright (C) 2020-2021 Pantheon.tech
   5  *  Modifications Copyright (C) 2022 Bell Canada
   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  *
  19  *  SPDX-License-Identifier: Apache-2.0
  20  *  ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.cps.api.impl;
  24
  25 import java.util.Collection;
  26 import java.util.Map;
  27 import lombok.RequiredArgsConstructor;
  28 import org.onap.cps.api.CpsAdminService;
  29 import org.onap.cps.api.CpsModuleService;
  30 import org.onap.cps.spi.CascadeDeleteAllowed;
  31 import org.onap.cps.spi.CpsModulePersistenceService;
  32 import org.onap.cps.spi.exceptions.SchemaSetInUseException;
  33 import org.onap.cps.spi.model.Anchor;
  34 import org.onap.cps.spi.model.ModuleDefinition;
  35 import org.onap.cps.spi.model.ModuleReference;
  36 import org.onap.cps.spi.model.SchemaSet;
  37 import org.onap.cps.spi.utils.CpsValidator;
  38 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder;
  39 import org.springframework.stereotype.Service;
  40 import org.springframework.transaction.annotation.Transactional;
  41
  42 @Service("CpsModuleServiceImpl")
  43 @RequiredArgsConstructor
  44 public class CpsModuleServiceImpl implements CpsModuleService {
  45
  46     private final CpsModulePersistenceService cpsModulePersistenceService;
  47     private final YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
  48     private final CpsAdminService cpsAdminService;
  49     private final CpsValidator cpsValidator;
  50
  51     @Override
  52     public void createSchemaSet(final String dataspaceName, final String schemaSetName,
  53         final Map<String, String> yangResourcesNameToContentMap) {
  54         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  55         final var yangTextSchemaSourceSet
  56             = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap);
  57         cpsModulePersistenceService.storeSchemaSet(dataspaceName, schemaSetName, yangResourcesNameToContentMap);
  58         yangTextSchemaSourceSetCache.updateCache(dataspaceName, schemaSetName, yangTextSchemaSourceSet);
  59     }
  60
  61     @Override
  62     public void createSchemaSetFromModules(final String dataspaceName, final String schemaSetName,
  63         final Map<String, String> newModuleNameToContentMap,
  64         final Collection<ModuleReference> allModuleReferences) {
  65         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  66         cpsModulePersistenceService.storeSchemaSetFromModules(dataspaceName, schemaSetName,
  67             newModuleNameToContentMap, allModuleReferences);
  68
  69     }
  70
  71     @Override
  72     public SchemaSet getSchemaSet(final String dataspaceName, final String schemaSetName) {
  73         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  74         final var yangTextSchemaSourceSet = yangTextSchemaSourceSetCache
  75             .get(dataspaceName, schemaSetName);
  76         return SchemaSet.builder().name(schemaSetName).dataspaceName(dataspaceName)
  77             .moduleReferences(yangTextSchemaSourceSet.getModuleReferences()).build();
  78     }
  79
  80     @Override
  81     @Transactional
  82     public void deleteSchemaSet(final String dataspaceName, final String schemaSetName,
  83         final CascadeDeleteAllowed cascadeDeleteAllowed) {
  84         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  85         final Collection<Anchor> anchors = cpsAdminService.getAnchors(dataspaceName, schemaSetName);
  86         if (!anchors.isEmpty() && isCascadeDeleteProhibited(cascadeDeleteAllowed)) {
  87             throw new SchemaSetInUseException(dataspaceName, schemaSetName);
  88         }
  89         for (final Anchor anchor : anchors) {
  90             cpsAdminService.deleteAnchor(dataspaceName, anchor.getName());
  91         }
  92         cpsModulePersistenceService.deleteSchemaSet(dataspaceName, schemaSetName);
  93         yangTextSchemaSourceSetCache.removeFromCache(dataspaceName, schemaSetName);
  94         cpsModulePersistenceService.deleteUnusedYangResourceModules();
  95     }
  96
  97     @Override
  98     public Collection<ModuleReference> getYangResourceModuleReferences(final String dataspaceName) {
  99         cpsValidator.validateNameCharacters(dataspaceName);
 100         return cpsModulePersistenceService.getYangResourceModuleReferences(dataspaceName);
 101     }
 102
 103     @Override
 104     public Collection<ModuleReference> getYangResourcesModuleReferences(final String dataspaceName,
 105         final String anchorName) {
 106         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
 107         return cpsModulePersistenceService.getYangResourceModuleReferences(dataspaceName, anchorName);
 108     }
 109
 110     @Override
 111     public Collection<ModuleDefinition> getModuleDefinitionsByAnchorName(final String dataspaceName,
 112                                                                          final String anchorName) {
 113         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
 114         return cpsModulePersistenceService.getYangResourceDefinitions(dataspaceName, anchorName);
 115     }
 116
 117     @Override
 118     public Collection<ModuleReference> identifyNewModuleReferences(
 119         final Collection<ModuleReference> moduleReferencesToCheck) {
 120         return cpsModulePersistenceService.identifyNewModuleReferences(moduleReferencesToCheck);
 121     }
 122
 123     private boolean isCascadeDeleteProhibited(final CascadeDeleteAllowed cascadeDeleteAllowed) {
 124         return CascadeDeleteAllowed.CASCADE_DELETE_PROHIBITED == cascadeDeleteAllowed;
 125     }
 126
 127 }