2 * ============LICENSE_START=======================================================
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3 * Copyright (C) 2021-2023 Nordix Foundation.
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4 * Modifications Copyright (C) 2020-2021 Bell Canada.
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5 * Modifications Copyright (C) 2020-2021 Pantheon.tech.
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6 * Modifications Copyright (C) 2023 TechMahindra Ltd.
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7 * ================================================================================
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8 * Licensed under the Apache License, Version 2.0 (the "License");
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9 * you may not use this file except in compliance with the License.
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10 * You may obtain a copy of the License at
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12 * http://www.apache.org/licenses/LICENSE-2.0
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14 * Unless required by applicable law or agreed to in writing, software
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15 * distributed under the License is distributed on an "AS IS" BASIS,
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16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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17 * See the License for the specific language governing permissions and
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18 * limitations under the License.
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20 * SPDX-License-Identifier: Apache-2.0
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21 * ============LICENSE_END=========================================================
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24 package org.onap.cps.spi.repository;
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26 import java.util.Collection;
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27 import java.util.List;
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28 import java.util.Optional;
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29 import org.onap.cps.spi.entities.AnchorEntity;
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30 import org.onap.cps.spi.entities.FragmentEntity;
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31 import org.onap.cps.spi.entities.FragmentExtract;
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32 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
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33 import org.springframework.data.jpa.repository.JpaRepository;
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34 import org.springframework.data.jpa.repository.Modifying;
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35 import org.springframework.data.jpa.repository.Query;
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36 import org.springframework.data.repository.query.Param;
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37 import org.springframework.stereotype.Repository;
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40 public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, FragmentRepositoryCpsPathQuery {
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42 Optional<FragmentEntity> findByAnchorAndXpath(AnchorEntity anchorEntity, String xpath);
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44 default FragmentEntity getByAnchorAndXpath(final AnchorEntity anchorEntity, final String xpath) {
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45 return findByAnchorAndXpath(anchorEntity, xpath).orElseThrow(() ->
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46 new DataNodeNotFoundException(anchorEntity.getDataspace().getName(), anchorEntity.getName(), xpath));
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49 boolean existsByAnchorId(int anchorId);
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51 @Query("SELECT f FROM FragmentEntity f WHERE anchor = :anchor")
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52 List<FragmentExtract> findAllExtractsByAnchor(@Param("anchor") AnchorEntity anchorEntity);
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54 @Query(value = "SELECT * FROM fragment WHERE xpath = ANY (:xpaths)", nativeQuery = true)
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55 List<FragmentEntity> findAllByXpathIn(@Param("xpaths") String[] xpath);
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57 default List<FragmentEntity> findAllByXpathIn(final Collection<String> xpaths) {
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58 return findAllByXpathIn(xpaths.toArray(new String[0]));
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62 @Query(value = "DELETE FROM fragment WHERE anchor_id = ANY (:anchorIds)", nativeQuery = true)
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63 void deleteByAnchorIdIn(@Param("anchorIds") int[] anchorIds);
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65 default void deleteByAnchorIn(final Collection<AnchorEntity> anchorEntities) {
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66 deleteByAnchorIdIn(anchorEntities.stream().map(AnchorEntity::getId).mapToInt(id -> id).toArray());
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70 @Query(value = "DELETE FROM fragment WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths)", nativeQuery = true)
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71 void deleteByAnchorIdAndXpaths(@Param("anchorId") int anchorId, @Param("xpaths") String[] xpaths);
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73 default void deleteByAnchorIdAndXpaths(final int anchorId, final Collection<String> xpaths) {
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74 deleteByAnchorIdAndXpaths(anchorId, xpaths.toArray(new String[0]));
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78 @Query(value = "DELETE FROM fragment f WHERE anchor_id = :anchorId AND xpath LIKE ANY (:xpathPatterns)",
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80 void deleteByAnchorIdAndXpathLikeAny(@Param("anchorId") int anchorId,
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81 @Param("xpathPatterns") String[] xpathPatterns);
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83 default void deleteListsByAnchorIdAndXpaths(int anchorId, Collection<String> xpaths) {
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84 final String[] listXpathPatterns = xpaths.stream().map(xpath -> xpath + "[%").toArray(String[]::new);
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85 deleteByAnchorIdAndXpathLikeAny(anchorId, listXpathPatterns);
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88 @Query("SELECT f FROM FragmentEntity f WHERE anchor = :anchor"
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89 + " AND (xpath = :parentXpath OR xpath LIKE CONCAT(:parentXpath,'/%'))")
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90 List<FragmentExtract> findByAnchorAndParentXpath(@Param("anchor") AnchorEntity anchorEntity,
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91 @Param("parentXpath") String parentXpath);
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93 @Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
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94 + " CAST(attributes AS TEXT) AS attributes"
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95 + " FROM FRAGMENT WHERE anchor_id = :anchorId"
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96 + " AND xpath ~ :xpathRegex",
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98 List<FragmentExtract> quickFindWithDescendants(@Param("anchorId") int anchorId,
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99 @Param("xpathRegex") String xpathRegex);
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101 @Query(value = "SELECT xpath FROM fragment WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths)",
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102 nativeQuery = true)
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103 List<String> findAllXpathByAnchorIdAndXpathIn(@Param("anchorId") int anchorId,
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104 @Param("xpaths") String[] xpaths);
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106 default List<String> findAllXpathByAnchorAndXpathIn(final AnchorEntity anchorEntity,
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107 final Collection<String> xpaths) {
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108 return findAllXpathByAnchorIdAndXpathIn(anchorEntity.getId(), xpaths.toArray(new String[0]));
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111 boolean existsByAnchorAndXpathStartsWith(AnchorEntity anchorEntity, String xpath);
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113 @Query("SELECT xpath FROM FragmentEntity WHERE anchor = :anchor AND parentId IS NULL")
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114 List<String> findAllXpathByAnchorAndParentIdIsNull(@Param("anchor") AnchorEntity anchorEntity);
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117 = "WITH RECURSIVE parent_search AS ("
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118 + " SELECT id, 0 AS depth "
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119 + " FROM fragment "
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120 + " WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths) "
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122 + " SELECT c.id, depth + 1 "
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123 + " FROM fragment c INNER JOIN parent_search p ON c.parent_id = p.id"
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124 + " WHERE depth <= (SELECT CASE WHEN :maxDepth = -1 THEN " + Integer.MAX_VALUE + " ELSE :maxDepth END) "
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126 + "SELECT f.id, anchor_id AS anchorId, xpath, f.parent_id AS parentId, CAST(attributes AS TEXT) AS attributes "
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127 + "FROM fragment f INNER JOIN parent_search p ON f.id = p.id",
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130 List<FragmentExtract> findExtractsWithDescendants(@Param("anchorId") int anchorId,
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131 @Param("xpaths") String[] xpaths,
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132 @Param("maxDepth") int maxDepth);
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134 default List<FragmentExtract> findExtractsWithDescendants(final int anchorId, final Collection<String> xpaths,
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135 final int maxDepth) {
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136 return findExtractsWithDescendants(anchorId, xpaths.toArray(new String[0]), maxDepth);
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139 @Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
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140 + " CAST(attributes AS TEXT) AS attributes"
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141 + " FROM FRAGMENT WHERE xpath ~ :xpathRegex",
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142 nativeQuery = true)
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143 List<FragmentExtract> quickFindWithDescendantsAcrossAnchors(@Param("xpathRegex") String xpathRegex);
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