* ============LICENSE_START=======================================================
* Copyright (C) 2021-2022 Nordix Foundation
* Modifications Copyright (C) 2021 Pantheon.tech
- * Modifications Copyright (C) 2020-2021 Bell Canada.
+ * Modifications Copyright (C) 2020-2022 Bell Canada.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
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.spi.utils.SessionManager;
import org.onap.cps.utils.JsonObjectMapper;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
private final JsonObjectMapper jsonObjectMapper;
+ private final SessionManager sessionManager;
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}))\\]$");
@Override
- public void addChildDataNode(final String dataspaceName, final String anchorName, final String parentXpath,
- final DataNode dataNode) {
- final FragmentEntity parentFragment = getFragmentByXpath(dataspaceName, anchorName, parentXpath);
- final FragmentEntity fragmentEntity =
- toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode);
- parentFragment.getChildFragments().add(fragmentEntity);
- try {
- fragmentRepository.save(parentFragment);
- } catch (final DataIntegrityViolationException exception) {
- throw AlreadyDefinedException.forDataNode(dataNode.getXpath(), anchorName, exception);
- }
+ @Transactional
+ public void addChildDataNode(final String dataspaceName, final String anchorName, final String parentNodeXpath,
+ final DataNode newChildDataNode) {
+ addChildDataNodes(dataspaceName, anchorName, parentNodeXpath, Collections.singleton(newChildDataNode));
}
@Override
+ @Transactional
public void addListElements(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final Collection<DataNode> dataNodes) {
- final FragmentEntity parentFragment = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
- final List<FragmentEntity> newFragmentEntities =
- dataNodes.stream().map(
- dataNode -> toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode)
- ).collect(Collectors.toUnmodifiableList());
- parentFragment.getChildFragments().addAll(newFragmentEntities);
+ final Collection<DataNode> newListElements) {
+ addChildDataNodes(dataspaceName, anchorName, parentNodeXpath, newListElements);
+ }
+
+ private void addChildDataNodes(final String dataspaceName, final String anchorName, final String parentNodeXpath,
+ final Collection<DataNode> newChildren) {
+ final FragmentEntity parentFragmentEntity = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
try {
- fragmentRepository.save(parentFragment);
- dataNodes.forEach(
- dataNode -> getChildFragments(dataspaceName, anchorName, dataNode)
- );
+ for (final DataNode newChildAsDataNode : newChildren) {
+ final FragmentEntity newChildAsFragmentEntity = convertToFragmentWithAllDescendants(
+ parentFragmentEntity.getDataspace(),
+ parentFragmentEntity.getAnchor(),
+ newChildAsDataNode);
+ newChildAsFragmentEntity.setParentId(parentFragmentEntity.getId());
+ fragmentRepository.save(newChildAsFragmentEntity);
+ }
} catch (final DataIntegrityViolationException exception) {
- final List<String> conflictXpaths = dataNodes.stream()
+ final List<String> conflictXpaths = newChildren.stream()
.map(DataNode::getXpath)
.collect(Collectors.toList());
throw AlreadyDefinedException.forDataNodes(conflictXpaths, anchorName, exception);
return parentFragment;
}
- private void getChildFragments(final String dataspaceName, final String anchorName, final DataNode dataNode) {
- for (final DataNode childDataNode: dataNode.getChildDataNodes()) {
- final FragmentEntity getChildsParentFragmentByXPath =
- getFragmentByXpath(dataspaceName, anchorName, dataNode.getXpath());
- final FragmentEntity childFragmentEntity = toFragmentEntity(getChildsParentFragmentByXPath.getDataspace(),
- getChildsParentFragmentByXPath.getAnchor(), childDataNode);
- getChildsParentFragmentByXPath.getChildFragments().add(childFragmentEntity);
- fragmentRepository.save(getChildsParentFragmentByXPath);
- }
- }
-
private FragmentEntity toFragmentEntity(final DataspaceEntity dataspaceEntity,
final AnchorEntity anchorEntity, final DataNode dataNode) {
return FragmentEntity.builder()
.collect(Collectors.toUnmodifiableList());
}
+ @Override
+ public String startSession() {
+ return sessionManager.startSession();
+ }
+
+ @Override
+ public void closeSession(final String sessionId) {
+ sessionManager.closeSession(sessionId);
+ }
+
private static Set<String> processAncestorXpath(final List<FragmentEntity> fragmentEntities,
final CpsPathQuery cpsPathQuery) {
final Set<String> ancestorXpath = new HashSet<>();
fragmentRepository.save(parentEntity);
}
+ @Override
+ @Transactional
+ public void deleteDataNodes(final String dataspaceName, final String anchorName) {
+ final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+ anchorRepository.findByDataspaceAndName(dataspaceEntity, anchorName)
+ .ifPresent(
+ anchorEntity -> fragmentRepository.deleteByAnchorIn(Set.of(anchorEntity)));
+ }
@Override
@Transactional
}
private void deleteDataNode(final String dataspaceName, final String anchorName, final String targetXpath,
- final boolean onlySupportListNodeDeletion) {
- final String parentNodeXpath = targetXpath.substring(0, targetXpath.lastIndexOf('/'));
- final FragmentEntity parentFragmentEntity = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
- final String lastXpathElement = targetXpath.substring(targetXpath.lastIndexOf('/'));
- final boolean isListElement = REG_EX_PATTERN_FOR_LIST_ELEMENT_KEY_PREDICATE.matcher(lastXpathElement).find();
- boolean targetExist;
- if (isListElement) {
- targetExist = deleteDataNode(parentFragmentEntity, targetXpath);
+ final boolean onlySupportListNodeDeletion) {
+ final String parentNodeXpath;
+ FragmentEntity parentFragmentEntity = null;
+ boolean targetDeleted = false;
+ if (isRootXpath(targetXpath)) {
+ deleteDataNodes(dataspaceName, anchorName);
+ targetDeleted = true;
} else {
- targetExist = deleteAllListElements(parentFragmentEntity, targetXpath);
- final boolean tryToDeleteDataNode = !targetExist && !onlySupportListNodeDeletion;
- if (tryToDeleteDataNode) {
- targetExist = deleteDataNode(parentFragmentEntity, targetXpath);
+ if (isRootContainerNodeXpath(targetXpath)) {
+ parentNodeXpath = targetXpath;
+ } else {
+ parentNodeXpath = targetXpath.substring(0, targetXpath.lastIndexOf('/'));
+ }
+ parentFragmentEntity = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
+ final String lastXpathElement = targetXpath.substring(targetXpath.lastIndexOf('/'));
+ final boolean isListElement = REG_EX_PATTERN_FOR_LIST_ELEMENT_KEY_PREDICATE
+ .matcher(lastXpathElement).find();
+ if (isListElement) {
+ targetDeleted = deleteDataNode(parentFragmentEntity, targetXpath);
+ } else {
+ targetDeleted = deleteAllListElements(parentFragmentEntity, targetXpath);
+ final boolean tryToDeleteDataNode = !targetDeleted && !onlySupportListNodeDeletion;
+ if (tryToDeleteDataNode) {
+ targetDeleted = deleteDataNode(parentFragmentEntity, targetXpath);
+ }
}
}
- if (!targetExist) {
+ if (!targetDeleted) {
final String additionalInformation = onlySupportListNodeDeletion
? "The target is probably not a List." : "";
throw new DataNodeNotFoundException(parentFragmentEntity.getDataspace().getName(),
}
private boolean deleteDataNode(final FragmentEntity parentFragmentEntity, final String targetXpath) {
+ if (parentFragmentEntity.getXpath().equals(targetXpath)) {
+ fragmentRepository.delete(parentFragmentEntity);
+ return true;
+ }
if (parentFragmentEntity.getChildFragments()
.removeIf(fragment -> fragment.getXpath().equals(targetXpath))) {
fragmentRepository.save(parentFragmentEntity);
return false;
}
-
private boolean deleteAllListElements(final FragmentEntity parentFragmentEntity, final String listXpath) {
final String deleteTargetXpathPrefix = listXpath + "[";
if (parentFragmentEntity.getChildFragments()
"Cannot replace list elements with empty collection");
}
final String firstChildNodeXpath = newListElements.iterator().next().getXpath();
- return firstChildNodeXpath.substring(0, firstChildNodeXpath.lastIndexOf("[") + 1);
+ return firstChildNodeXpath.substring(0, firstChildNodeXpath.lastIndexOf('[') + 1);
}
private FragmentEntity getFragmentForReplacement(final FragmentEntity parentEntity,
return !existingListElementsByXpath.containsKey(replacementDataNode.getXpath());
}
+ private static boolean isRootContainerNodeXpath(final String xpath) {
+ return 0 == xpath.lastIndexOf('/');
+ }
+
private void copyAttributesFromNewListElement(final FragmentEntity existingListElementEntity,
final DataNode newListElement) {
final FragmentEntity replacementFragmentEntity =
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