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authorsourabh_sourabh <sourabh.sourabh@est.tech>2022-01-18 21:57:46 +0530
committersourabh_sourabh <sourabh.sourabh@est.tech>2022-01-25 21:55:25 +0530
commit05e7b8a207b1c641468e77d754fe1a5ae9e1a51e (patch)
treeb0df8d9b8a08ca001120d6fa544f1e2c5da4f59d /cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
parentdb1e983f40be1db7bca5acacf5a3369d74a29c95 (diff)
Replace gson mapper with jackson mapper
We introduced JsonObjectMapper (wapper) as Spring component. Issue-ID: CPS-751 Change-Id: I536b0771a3a263325e6907717baf6941d70c0d6c Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Diffstat (limited to 'cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java')
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java61
1 files changed, 19 insertions, 42 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 c616c8fac..c6e28aba9 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
@@ -1,6 +1,6 @@
/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2021 Nordix Foundation
+ * Copyright (C) 2021-2022 Nordix Foundation
* Modifications Copyright (C) 2021 Pantheon.tech
* Modifications Copyright (C) 2020-2021 Bell Canada.
* ================================================================================
@@ -24,12 +24,8 @@ package org.onap.cps.spi.impl;
import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSet.Builder;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
@@ -41,6 +37,7 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.StaleStateException;
import org.onap.cps.cpspath.parser.CpsPathQuery;
@@ -53,43 +50,29 @@ import org.onap.cps.spi.exceptions.AlreadyDefinedException;
import org.onap.cps.spi.exceptions.ConcurrencyException;
import org.onap.cps.spi.exceptions.CpsPathException;
import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
-import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.spi.model.DataNode;
import org.onap.cps.spi.model.DataNodeBuilder;
import org.onap.cps.spi.repository.AnchorRepository;
import org.onap.cps.spi.repository.DataspaceRepository;
import org.onap.cps.spi.repository.FragmentRepository;
+import org.onap.cps.utils.JsonObjectMapper;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
@Service
@Slf4j
+@RequiredArgsConstructor
public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService {
- private DataspaceRepository dataspaceRepository;
+ private final DataspaceRepository dataspaceRepository;
- private AnchorRepository anchorRepository;
+ private final AnchorRepository anchorRepository;
- private FragmentRepository fragmentRepository;
+ private final FragmentRepository fragmentRepository;
- private final ObjectMapper objectMapper;
+ private final JsonObjectMapper jsonObjectMapper;
- /**
- * Constructor.
- *
- * @param dataspaceRepository dataspaceRepository
- * @param anchorRepository anchorRepository
- * @param fragmentRepository fragmentRepository
- */
- public CpsDataPersistenceServiceImpl(final DataspaceRepository dataspaceRepository,
- final AnchorRepository anchorRepository, final FragmentRepository fragmentRepository) {
- this.dataspaceRepository = dataspaceRepository;
- this.anchorRepository = anchorRepository;
- this.fragmentRepository = fragmentRepository;
- objectMapper = new ObjectMapper();
- }
- private static final Gson GSON = new GsonBuilder().create();
private static final String REG_EX_FOR_OPTIONAL_LIST_INDEX = "(\\[@[\\s\\S]+?]){0,1})";
private static final Pattern REG_EX_PATTERN_FOR_LIST_ELEMENT_KEY_PREDICATE =
Pattern.compile("\\[(\\@([^\\/]{0,9999}))\\]$");
@@ -152,7 +135,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
* @param dataNodeToBeConverted dataNode
* @return a Fragment built from current DataNode
*/
- private static FragmentEntity convertToFragmentWithAllDescendants(final DataspaceEntity dataspaceEntity,
+ private FragmentEntity convertToFragmentWithAllDescendants(final DataspaceEntity dataspaceEntity,
final AnchorEntity anchorEntity, final DataNode dataNodeToBeConverted) {
final FragmentEntity parentFragment = toFragmentEntity(dataspaceEntity, anchorEntity, dataNodeToBeConverted);
final Builder<FragmentEntity> childFragmentsImmutableSetBuilder = ImmutableSet.builder();
@@ -177,13 +160,13 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
}
- private static FragmentEntity toFragmentEntity(final DataspaceEntity dataspaceEntity,
+ private FragmentEntity toFragmentEntity(final DataspaceEntity dataspaceEntity,
final AnchorEntity anchorEntity, final DataNode dataNode) {
return FragmentEntity.builder()
.dataspace(dataspaceEntity)
.anchor(anchorEntity)
.xpath(dataNode.getXpath())
- .attributes(GSON.toJson(dataNode.getLeaves()))
+ .attributes(jsonObjectMapper.asJsonString(dataNode.getLeaves()))
.build();
}
@@ -249,14 +232,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
final List<DataNode> childDataNodes = getChildDataNodes(fragmentEntity, fetchDescendantsOption);
Map<String, Object> leaves = new HashMap<>();
if (fragmentEntity.getAttributes() != null) {
- try {
- leaves = objectMapper.readValue(fragmentEntity.getAttributes(), Map.class);
- } catch (final JsonProcessingException jsonProcessingException) {
- final String message = "Parsing error occurred while processing fragmentEntity attributes.";
- log.error(message);
- throw new DataValidationException(message,
- jsonProcessingException.getMessage(), jsonProcessingException);
- }
+ leaves = jsonObjectMapper.convertJsonString(fragmentEntity.getAttributes(), Map.class);
}
return new DataNodeBuilder()
.withXpath(fragmentEntity.getXpath())
@@ -278,7 +254,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
public void updateDataLeaves(final String dataspaceName, final String anchorName, final String xpath,
final Map<String, Object> leaves) {
final FragmentEntity fragmentEntity = getFragmentByXpath(dataspaceName, anchorName, xpath);
- fragmentEntity.setAttributes(GSON.toJson(leaves));
+ fragmentEntity.setAttributes(jsonObjectMapper.asJsonString(leaves));
fragmentRepository.save(fragmentEntity);
}
@@ -296,10 +272,10 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
}
- private static void replaceDataNodeTree(final FragmentEntity existingFragmentEntity,
+ private void replaceDataNodeTree(final FragmentEntity existingFragmentEntity,
final DataNode newDataNode) {
- existingFragmentEntity.setAttributes(GSON.toJson(newDataNode.getLeaves()));
+ existingFragmentEntity.setAttributes(jsonObjectMapper.asJsonString(newDataNode.getLeaves()));
final Map<String, FragmentEntity> existingChildrenByXpath = existingFragmentEntity.getChildFragments()
.stream().collect(Collectors.toMap(FragmentEntity::getXpath, childFragmentEntity -> childFragmentEntity));
@@ -412,7 +388,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
return firstChildNodeXpath.substring(0, firstChildNodeXpath.lastIndexOf("[") + 1);
}
- private static FragmentEntity getFragmentForReplacement(final FragmentEntity parentEntity,
+ private FragmentEntity getFragmentForReplacement(final FragmentEntity parentEntity,
final DataNode newListElement,
final FragmentEntity existingListElementEntity) {
if (existingListElementEntity == null) {
@@ -433,10 +409,11 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
return !existingListElementsByXpath.containsKey(replacementDataNode.getXpath());
}
- private static void copyAttributesFromNewListElement(final FragmentEntity existingListElementEntity,
+ private void copyAttributesFromNewListElement(final FragmentEntity existingListElementEntity,
final DataNode newListElement) {
final FragmentEntity replacementFragmentEntity =
- FragmentEntity.builder().attributes(GSON.toJson(newListElement.getLeaves())).build();
+ FragmentEntity.builder().attributes(jsonObjectMapper.asJsonString(
+ newListElement.getLeaves())).build();
existingListElementEntity.setAttributes(replacementFragmentEntity.getAttributes());
}