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-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java17
-rwxr-xr-xcps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java41
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java29
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java120
4 files changed, 161 insertions, 46 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index 844ad84744..6e12d06011 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -38,7 +38,6 @@ import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.transaction.Transactional;
import org.onap.cps.cpspath.parser.CpsPathQuery;
-import org.onap.cps.cpspath.parser.CpsPathQueryType;
import org.onap.cps.spi.CpsDataPersistenceService;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.entities.AnchorEntity;
@@ -179,20 +178,8 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
} catch (final IllegalStateException e) {
throw new CpsPathException(e.getMessage());
}
- List<FragmentEntity> fragmentEntities;
- if (CpsPathQueryType.XPATH_LEAF_VALUE.equals(cpsPathQuery.getCpsPathQueryType())) {
- fragmentEntities = fragmentRepository
- .getByAnchorAndXpathAndLeafAttributes(anchorEntity.getId(), cpsPathQuery.getXpathPrefix(),
- cpsPathQuery.getLeafName(), cpsPathQuery.getLeafValue());
- } else if (CpsPathQueryType.XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES.equals(cpsPathQuery.getCpsPathQueryType())) {
- final String leafDataAsJson = GSON.toJson(cpsPathQuery.getLeavesData());
- fragmentEntities = fragmentRepository
- .getByAnchorAndDescendentNameAndLeafValues(anchorEntity.getId(), cpsPathQuery.getDescendantName(),
- leafDataAsJson);
- } else {
- fragmentEntities = fragmentRepository
- .getByAnchorAndXpathEndsInDescendantName(anchorEntity.getId(), cpsPathQuery.getDescendantName());
- }
+ List<FragmentEntity> fragmentEntities =
+ fragmentRepository.findByAnchorAndCpsPath(anchorEntity.getId(), cpsPathQuery);
if (cpsPathQuery.hasAncestorAxis()) {
final Set<String> ancestorXpaths = processAncestorXpath(fragmentEntities, cpsPathQuery);
fragmentEntities = ancestorXpaths.isEmpty()
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
index 4d7e7ff547..c48c79ef65 100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
@@ -1,6 +1,6 @@
/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2020-201 Nordix Foundation.
+ * Copyright (C) 2020-2021 Nordix Foundation.
* Modifications Copyright (C) 2020-2021 Bell Canada.
* Modifications Copyright (C) 2020-2021 Pantheon.tech.
* ================================================================================
@@ -38,13 +38,15 @@ import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
@Repository
-public interface FragmentRepository extends JpaRepository<FragmentEntity, Long> {
+public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, FragmentRepositoryCpsPathQuery {
Optional<FragmentEntity> findByDataspaceAndAnchorAndXpath(@NonNull DataspaceEntity dataspaceEntity,
- @NonNull AnchorEntity anchorEntity, @NonNull String xpath);
+ @NonNull AnchorEntity anchorEntity,
+ @NonNull String xpath);
default FragmentEntity getByDataspaceAndAnchorAndXpath(@NonNull DataspaceEntity dataspaceEntity,
- @NonNull AnchorEntity anchorEntity, @NonNull String xpath) {
+ @NonNull AnchorEntity anchorEntity,
+ @NonNull String xpath) {
return findByDataspaceAndAnchorAndXpath(dataspaceEntity, anchorEntity, xpath)
.orElseThrow(() -> new DataNodeNotFoundException(dataspaceEntity.getName(), anchorEntity.getName(), xpath));
}
@@ -52,42 +54,19 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>
@Query(
value = "SELECT * FROM FRAGMENT WHERE anchor_id = :anchor AND dataspace_id = :dataspace AND parent_id is NULL",
nativeQuery = true)
- List<FragmentEntity> findRootsByDataspaceAndAnchor(
- @Param("dataspace") int dataspaceId, @Param("anchor") int anchorId);
+ List<FragmentEntity> findRootsByDataspaceAndAnchor(@Param("dataspace") int dataspaceId,
+ @Param("anchor") int anchorId);
default FragmentEntity findFirstRootByDataspaceAndAnchor(@NonNull DataspaceEntity dataspaceEntity,
- @NonNull AnchorEntity anchorEntity) {
+ @NonNull AnchorEntity anchorEntity) {
return findRootsByDataspaceAndAnchor(dataspaceEntity.getId(), anchorEntity.getId()).stream().findFirst()
.orElseThrow(() -> new DataNodeNotFoundException(dataspaceEntity.getName(), anchorEntity.getName()));
}
List<FragmentEntity> findAllByAnchorAndXpathIn(@NonNull AnchorEntity anchorEntity,
- @NonNull Collection<String> xpath);
+ @NonNull Collection<String> xpath);
@Modifying
@Query("DELETE FROM FragmentEntity fe WHERE fe.anchor IN (:anchors)")
void deleteByAnchorIn(@NotNull @Param("anchors") Collection<AnchorEntity> anchorEntities);
-
- @Query(value =
- "SELECT * FROM FRAGMENT WHERE (anchor_id = :anchor) AND (xpath = (:xpath) OR xpath LIKE "
- + "CONCAT(:xpath,'\\[@%]')) AND attributes @> jsonb_build_object(:leafName , :leafValue)",
- nativeQuery = true)
- // Above query will match an xpath with or without the index for a list [@key=value] and match anchor id,
- // leaf name and leaf value
- List<FragmentEntity> getByAnchorAndXpathAndLeafAttributes(@Param("anchor") int anchorId, @Param("xpath")
- String xpathPrefix, @Param("leafName") String leafName, @Param("leafValue") Object leafValue);
-
- @Query(value = "SELECT * FROM FRAGMENT WHERE anchor_id = :anchor AND xpath LIKE CONCAT('%/',:descendantName)",
- nativeQuery = true)
- // Above query will match the anchor id and last descendant name
- List<FragmentEntity> getByAnchorAndXpathEndsInDescendantName(@Param("anchor") int anchorId,
- @Param("descendantName") String descendantName);
-
- @Query(value = "SELECT * FROM FRAGMENT WHERE anchor_id = :anchor AND (xpath LIKE CONCAT('%/',:descendantName) OR "
- + "xpath LIKE CONCAT('%/', :descendantName,'\\[@%]')) AND attributes @> :leafDataAsJson\\:\\:jsonb",
- nativeQuery = true)
- // Above query will match the anchor id, last descendant name and all parameters passed into leafDataASJson with the
- // attribute values of the requested data node eg: {"leaf_name":"value", "another_leaf_name":"another value"}​​​​​​
- List<FragmentEntity> getByAnchorAndDescendentNameAndLeafValues(@Param("anchor") int anchorId,
- @Param("descendantName") String descendantName, @Param("leafDataAsJson") String leafDataAsJson);
}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java
new file mode 100644
index 0000000000..04138ecc64
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java
@@ -0,0 +1,29 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.List;
+import org.onap.cps.cpspath.parser.CpsPathQuery;
+import org.onap.cps.spi.entities.FragmentEntity;
+
+public interface FragmentRepositoryCpsPathQuery {
+ List<FragmentEntity> findByAnchorAndCpsPath(int anchorId, CpsPathQuery cpsPathQuery);
+}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java
new file mode 100644
index 0000000000..4aa3e5fb36
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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 com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.onap.cps.cpspath.parser.CpsPathPrefixType;
+import org.onap.cps.cpspath.parser.CpsPathQuery;
+import org.onap.cps.spi.entities.FragmentEntity;
+
+public class FragmentRepositoryCpsPathQueryImpl implements FragmentRepositoryCpsPathQuery {
+
+ public static final String SIMILAR_TO_ABSOLUTE_PATH_PREFIX = "%/";
+ public static final String SIMILAR_TO_OPTIONAL_LIST_INDEX_POSTFIX = "(\\[[^/]*])?";
+
+ @PersistenceContext
+ private EntityManager entityManager;
+
+ private static final Gson GSON = new GsonBuilder().create();
+
+ @Override
+ public List<FragmentEntity> findByAnchorAndCpsPath(final int anchorId, final CpsPathQuery cpsPathQuery) {
+ final var sqlStringBuilder = new StringBuilder("SELECT * FROM FRAGMENT WHERE anchor_id = :anchorId");
+ final Map<String, Object> queryParameters = new HashMap<>();
+ queryParameters.put("anchorId", anchorId);
+ sqlStringBuilder.append(" AND xpath SIMILAR TO :xpathRegex");
+ final String xpathRegex = getSimilarToXpathSqlRegex(cpsPathQuery);
+ queryParameters.put("xpathRegex", xpathRegex);
+ if (cpsPathQuery.hasLeafConditions()) {
+ sqlStringBuilder.append(" AND attributes @> :leafDataAsJson\\:\\:jsonb");
+ queryParameters.put("leafDataAsJson", GSON.toJson(cpsPathQuery.getLeavesData()));
+ }
+
+ addTextFunctionCondition(cpsPathQuery, sqlStringBuilder, queryParameters);
+ final var query = entityManager.createNativeQuery(sqlStringBuilder.toString(), FragmentEntity.class);
+ setQueryParameters(query, queryParameters);
+ return query.getResultList();
+ }
+
+ @NotNull
+ private static String getSimilarToXpathSqlRegex(final CpsPathQuery cpsPathQuery) {
+ final var xpathRegexBuilder = new StringBuilder();
+ if (CpsPathPrefixType.ABSOLUTE.equals(cpsPathQuery.getCpsPathPrefixType())) {
+ xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getXpathPrefix()));
+ } else {
+ xpathRegexBuilder.append(SIMILAR_TO_ABSOLUTE_PATH_PREFIX);
+ xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getDescendantName()));
+ }
+ xpathRegexBuilder.append(SIMILAR_TO_OPTIONAL_LIST_INDEX_POSTFIX);
+ return xpathRegexBuilder.toString();
+ }
+
+ @NotNull
+ private static String escapeXpath(final String xpath) {
+ // See https://jira.onap.org/browse/CPS-500 for limitations of this basic escape mechanism
+ return xpath.replace("[@", "\\[@");
+ }
+
+ @Nullable
+ private static Integer getTextValueAsInt(final CpsPathQuery cpsPathQuery) {
+ try {
+ return Integer.parseInt(cpsPathQuery.getTextFunctionConditionValue());
+ } catch (final NumberFormatException e) {
+ return null;
+ }
+ }
+
+ private static void addTextFunctionCondition(final CpsPathQuery cpsPathQuery, final StringBuilder sqlStringBuilder,
+ final Map<String, Object> queryParameters) {
+ if (cpsPathQuery.hasTextFunctionCondition()) {
+ sqlStringBuilder.append(" AND (");
+ sqlStringBuilder.append("attributes @> jsonb_build_object(:textLeafName, :textValue)");
+ sqlStringBuilder
+ .append(" OR attributes @> jsonb_build_object(:textLeafName, json_build_array(:textValue))");
+ queryParameters.put("textLeafName", cpsPathQuery.getTextFunctionConditionLeafName());
+ queryParameters.put("textValue", cpsPathQuery.getTextFunctionConditionValue());
+ final var textValueAsInt = getTextValueAsInt(cpsPathQuery);
+ if (textValueAsInt != null) {
+ sqlStringBuilder.append(" OR attributes @> jsonb_build_object(:textLeafName, :textValueAsInt)");
+ sqlStringBuilder
+ .append(" OR attributes @> jsonb_build_object(:textLeafName, json_build_array(:textValueAsInt))");
+ queryParameters.put("textValueAsInt", textValueAsInt);
+ }
+ sqlStringBuilder.append(")");
+ }
+ }
+
+ private static void setQueryParameters(final Query query, final Map<String, Object> queryParameters) {
+ for (final Map.Entry<String, Object> queryParameter : queryParameters.entrySet()) {
+ query.setParameter(queryParameter.getKey(), queryParameter.getValue());
+ }
+ }
+
+}