diff options
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"}');
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