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-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java49
-rwxr-xr-xcps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy5
-rwxr-xr-xcps-ri/src/test/resources/data/fragment.sql7
3 files changed, 44 insertions, 17 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 04804726c9..f22d83b981 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
@@ -329,22 +329,34 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
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 (isContainerNodeXpath(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(),
@@ -353,6 +365,10 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
}
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);
@@ -361,7 +377,6 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
return false;
}
-
private boolean deleteAllListElements(final FragmentEntity parentFragmentEntity, final String listXpath) {
final String deleteTargetXpathPrefix = listXpath + "[";
if (parentFragmentEntity.getChildFragments()
@@ -384,7 +399,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
"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,
@@ -408,6 +423,10 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
return !existingListElementsByXpath.containsKey(replacementDataNode.getXpath());
}
+ private static boolean isContainerNodeXpath(final String xpath) {
+ return 0 == xpath.lastIndexOf('/');
+ }
+
private void copyAttributesFromNewListElement(final FragmentEntity existingListElementEntity,
final DataNode newListElement) {
final FragmentEntity replacementFragmentEntity =
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
index 2277377a5c..ab290051a2 100755
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
@@ -511,6 +511,11 @@ class CpsDataPersistenceServiceIntegrationSpec extends CpsPersistenceSpecBase {
'child data node, parent still exists' | '/parent-206/child-206' | '/parent-206' || '/parent-206'
'list element' | '/parent-206/child-206/grand-child-206[@key="A"]' | '/parent-206/child-206/grand-child-206[@key="A"]' || null
'list element, sibling still exists' | '/parent-206/child-206/grand-child-206[@key="A"]' | '/parent-206/child-206/grand-child-206[@key="X"]' || '/parent-206/child-206/grand-child-206[@key="X"]'
+ 'container node' | '/parent-206' | '/parent-206' || null
+ 'container list node' | '/parent-206[@key="A"]' | '/parent-206[@key="B"]' || '/parent-206[@key="B"]'
+ 'root node with xpath /' | '/' | '/' || null
+ 'root node with xpath passed as blank' | '' | '' || null
+
}
@Sql([CLEAR_DATA, SET_DATA])
diff --git a/cps-ri/src/test/resources/data/fragment.sql b/cps-ri/src/test/resources/data/fragment.sql
index 49c4c9f3ee..a27bb5fdea 100755
--- a/cps-ri/src/test/resources/data/fragment.sql
+++ b/cps-ri/src/test/resources/data/fragment.sql
@@ -2,7 +2,7 @@
============LICENSE_START=======================================================
Copyright (C) 2021 Nordix Foundation.
Modifications Copyright (C) 2021 Pantheon.tech
- Modifications Copyright (C) 2021 Bell Canada.
+ Modifications Copyright (C) 2021-2022 Bell Canada.
================================================================================
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -64,4 +64,7 @@ INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES)
(4227, 1001, 3003, 4226, '/parent-206/child-206', '{}'),
(4228, 1001, 3003, 4227, '/parent-206/child-206/grand-child-206', '{}'),
(4229, 1001, 3003, 4227, '/parent-206/child-206/grand-child-206[@key="A"]', '{"key": "A"}'),
- (4230, 1001, 3003, 4227, '/parent-206/child-206/grand-child-206[@key="X"]', '{"key": "X"}');
+ (4230, 1001, 3003, 4227, '/parent-206/child-206/grand-child-206[@key="X"]', '{"key": "X"}'),
+ (4231, 1001, 3003, null, '/parent-206[@key="A"]', '{"key": "A"}'),
+ (4232, 1001, 3003, 4231, '/parent-206[@key="A"]/child-206', '{}'),
+ (4233, 1001, 3003, null, '/parent-206[@key="B"]', '{"key": "B"}'); \ No newline at end of file