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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2023 Nordix Foundation.
* Modifications Copyright (C) 2020-2021 Bell Canada.
* Modifications Copyright (C) 2020-2021 Pantheon.tech.
* Modifications Copyright (C) 2023 TechMahindra Ltd.
* ================================================================================
* 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.cps.spi.repository;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import org.onap.cps.spi.entities.AnchorEntity;
import org.onap.cps.spi.entities.FragmentEntity;
import org.onap.cps.spi.entities.FragmentExtract;
import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
@Repository
public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, FragmentRepositoryCpsPathQuery {
Optional<FragmentEntity> findByAnchorAndXpath(AnchorEntity anchorEntity, String xpath);
default FragmentEntity getByAnchorAndXpath(final AnchorEntity anchorEntity, final String xpath) {
return findByAnchorAndXpath(anchorEntity, xpath).orElseThrow(() ->
new DataNodeNotFoundException(anchorEntity.getDataspace().getName(), anchorEntity.getName(), xpath));
}
boolean existsByAnchorId(int anchorId);
@Query("SELECT f FROM FragmentEntity f WHERE anchor = :anchor")
List<FragmentExtract> findAllExtractsByAnchor(@Param("anchor") AnchorEntity anchorEntity);
@Query(value = "SELECT * FROM fragment WHERE xpath = ANY (:xpaths)", nativeQuery = true)
List<FragmentEntity> findAllByXpathIn(@Param("xpaths") String[] xpath);
default List<FragmentEntity> findAllByXpathIn(final Collection<String> xpaths) {
return findAllByXpathIn(xpaths.toArray(new String[0]));
}
@Modifying
@Query(value = "DELETE FROM fragment WHERE anchor_id = ANY (:anchorIds)", nativeQuery = true)
void deleteByAnchorIdIn(@Param("anchorIds") int[] anchorIds);
default void deleteByAnchorIn(final Collection<AnchorEntity> anchorEntities) {
deleteByAnchorIdIn(anchorEntities.stream().map(AnchorEntity::getId).mapToInt(id -> id).toArray());
}
@Modifying
@Query(value = "DELETE FROM fragment WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths)", nativeQuery = true)
void deleteByAnchorIdAndXpaths(@Param("anchorId") int anchorId, @Param("xpaths") String[] xpaths);
default void deleteByAnchorIdAndXpaths(final int anchorId, final Collection<String> xpaths) {
deleteByAnchorIdAndXpaths(anchorId, xpaths.toArray(new String[0]));
}
@Modifying
@Query(value = "DELETE FROM fragment f WHERE anchor_id = :anchorId AND xpath LIKE ANY (:xpathPatterns)",
nativeQuery = true)
void deleteByAnchorIdAndXpathLikeAny(@Param("anchorId") int anchorId,
@Param("xpathPatterns") String[] xpathPatterns);
default void deleteListsByAnchorIdAndXpaths(int anchorId, Collection<String> xpaths) {
final String[] listXpathPatterns = xpaths.stream().map(xpath -> xpath + "[%").toArray(String[]::new);
deleteByAnchorIdAndXpathLikeAny(anchorId, listXpathPatterns);
}
@Query("SELECT f FROM FragmentEntity f WHERE anchor = :anchor"
+ " AND (xpath = :parentXpath OR xpath LIKE CONCAT(:parentXpath,'/%'))")
List<FragmentExtract> findByAnchorAndParentXpath(@Param("anchor") AnchorEntity anchorEntity,
@Param("parentXpath") String parentXpath);
@Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
+ " CAST(attributes AS TEXT) AS attributes"
+ " FROM FRAGMENT WHERE anchor_id = :anchorId"
+ " AND xpath ~ :xpathRegex",
nativeQuery = true)
List<FragmentExtract> quickFindWithDescendants(@Param("anchorId") int anchorId,
@Param("xpathRegex") String xpathRegex);
@Query(value = "SELECT xpath FROM fragment WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths)",
nativeQuery = true)
List<String> findAllXpathByAnchorIdAndXpathIn(@Param("anchorId") int anchorId,
@Param("xpaths") String[] xpaths);
default List<String> findAllXpathByAnchorAndXpathIn(final AnchorEntity anchorEntity,
final Collection<String> xpaths) {
return findAllXpathByAnchorIdAndXpathIn(anchorEntity.getId(), xpaths.toArray(new String[0]));
}
boolean existsByAnchorAndXpathStartsWith(AnchorEntity anchorEntity, String xpath);
@Query("SELECT xpath FROM FragmentEntity WHERE anchor = :anchor AND parentId IS NULL")
List<String> findAllXpathByAnchorAndParentIdIsNull(@Param("anchor") AnchorEntity anchorEntity);
@Query(value
= "WITH RECURSIVE parent_search AS ("
+ " SELECT id, 0 AS depth "
+ " FROM fragment "
+ " WHERE anchor_id = :anchorId AND xpath = ANY (:xpaths) "
+ " UNION "
+ " SELECT c.id, depth + 1 "
+ " FROM fragment c INNER JOIN parent_search p ON c.parent_id = p.id"
+ " WHERE depth <= (SELECT CASE WHEN :maxDepth = -1 THEN " + Integer.MAX_VALUE + " ELSE :maxDepth END) "
+ ") "
+ "SELECT f.id, anchor_id AS anchorId, xpath, f.parent_id AS parentId, CAST(attributes AS TEXT) AS attributes "
+ "FROM fragment f INNER JOIN parent_search p ON f.id = p.id",
nativeQuery = true
)
List<FragmentExtract> findExtractsWithDescendants(@Param("anchorId") int anchorId,
@Param("xpaths") String[] xpaths,
@Param("maxDepth") int maxDepth);
default List<FragmentExtract> findExtractsWithDescendants(final int anchorId, final Collection<String> xpaths,
final int maxDepth) {
return findExtractsWithDescendants(anchorId, xpaths.toArray(new String[0]), maxDepth);
}
@Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
+ " CAST(attributes AS TEXT) AS attributes"
+ " FROM FRAGMENT WHERE xpath ~ :xpathRegex",
nativeQuery = true)
List<FragmentExtract> quickFindWithDescendantsAcrossAnchors(@Param("xpathRegex") String xpathRegex);
}
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