cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation. All rights reserved.
   4  *  Modifications Copyright (C) 2020 Bell Canada. 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
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  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.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.cps.spi.impl;
  23
  24 import java.util.Collection;
  25 import java.util.stream.Collectors;
  26 import org.onap.cps.spi.CpsAdminPersistenceService;
  27 import org.onap.cps.spi.entities.Dataspace;
  28 import org.onap.cps.spi.entities.Fragment;
  29 import org.onap.cps.spi.entities.SchemaSet;
  30 import org.onap.cps.spi.exceptions.AnchorAlreadyDefinedException;
  31 import org.onap.cps.spi.exceptions.DataspaceAlreadyDefinedException;
  32 import org.onap.cps.spi.model.Anchor;
  33 import org.onap.cps.spi.repository.DataspaceRepository;
  34 import org.onap.cps.spi.repository.FragmentRepository;
  35 import org.onap.cps.spi.repository.SchemaSetRepository;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.dao.DataIntegrityViolationException;
  38 import org.springframework.stereotype.Component;
  39
  40 @Component
  41 public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceService {
  42
  43     @Autowired
  44     private DataspaceRepository dataspaceRepository;
  45
  46     @Autowired
  47     private FragmentRepository fragmentRepository;
  48
  49     @Autowired
  50     private SchemaSetRepository schemaSetRepository;
  51
  52     @Override
  53     public void createDataspace(final String dataspaceName) {
  54         try {
  55             dataspaceRepository.save(new Dataspace(dataspaceName));
  56         } catch (final DataIntegrityViolationException e) {
  57             throw new DataspaceAlreadyDefinedException(dataspaceName, e);
  58         }
  59     }
  60
  61     @Override
  62     public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
  63         final Dataspace dataspace = dataspaceRepository.getByName(dataspaceName);
  64         final SchemaSet schemaSet = schemaSetRepository.getByDataspaceAndName(dataspace, schemaSetName);
  65         final Fragment anchor = Fragment.builder()
  66             .xpath(anchorName)
  67             .anchorName(anchorName)
  68             .dataspace(dataspace)
  69             .schemaSet(schemaSet)
  70             .build();
  71         try {
  72             fragmentRepository.save(anchor);
  73         } catch (final DataIntegrityViolationException e) {
  74             throw new AnchorAlreadyDefinedException(dataspaceName, anchorName, e);
  75         }
  76     }
  77
  78     @Override
  79     public Collection<Anchor> getAnchors(final String dataspaceName) {
  80         final Dataspace dataspace = dataspaceRepository.getByName(dataspaceName);
  81         final Collection<Fragment> fragments = fragmentRepository.findFragmentsThatAreAnchorsByDataspace(dataspace);
  82         return fragments.stream().map(
  83             entity -> Anchor.builder()
  84                 .name(entity.getAnchorName())
  85                 .dataspaceName(dataspaceName)
  86                 .schemaSetName(entity.getSchemaSet().getName())
  87                 .build()
  88         ).collect(Collectors.toList());
  89     }
  90 }