diff options
Diffstat (limited to 'cps-ri/src/main/java')
| -rw-r--r-- | cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java | 42 |
1 files changed, 40 insertions, 2 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 c73b65ddd..d8f3df112 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 +1,7 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2021 Nordix Foundation + * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,15 +20,23 @@ package org.onap.cps.spi.impl; +import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS; + 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.Collections; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; import org.onap.cps.spi.CpsDataPersistenceService; +import org.onap.cps.spi.FetchDescendantsOption; import org.onap.cps.spi.entities.AnchorEntity; import org.onap.cps.spi.entities.DataspaceEntity; import org.onap.cps.spi.entities.FragmentEntity; 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; @@ -93,8 +102,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService } private static FragmentEntity toFragmentEntity(final DataspaceEntity dataspaceEntity, - final AnchorEntity anchorEntity, - final DataNode dataNode) { + final AnchorEntity anchorEntity, final DataNode dataNode) { return FragmentEntity.builder() .dataspace(dataspaceEntity) .anchor(anchorEntity) @@ -102,4 +110,34 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService .attributes(GSON.toJson(dataNode.getLeaves())) .build(); } + + @Override + public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath, + final FetchDescendantsOption fetchDescendantsOption) { + final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName); + final AnchorEntity anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName); + final FragmentEntity fragmentEntity = + fragmentRepository.getByDataspaceAndAnchorAndXpath(dataspaceEntity, anchorEntity, xpath); + return toDataNode(fragmentEntity, fetchDescendantsOption); + } + + private static DataNode toDataNode(final FragmentEntity fragmentEntity, + final FetchDescendantsOption fetchDescendantsOption) { + final Map<String, Object> leaves = GSON.fromJson(fragmentEntity.getAttributes(), Map.class); + final List<DataNode> childDataNodes = getChildDataNodes(fragmentEntity, fetchDescendantsOption); + return new DataNodeBuilder() + .withXpath(fragmentEntity.getXpath()) + .withLeaves(leaves) + .withChildDataNodes(childDataNodes).build(); + } + + private static List<DataNode> getChildDataNodes(final FragmentEntity fragmentEntity, + final FetchDescendantsOption fetchDescendantsOption) { + if (fetchDescendantsOption == INCLUDE_ALL_DESCENDANTS) { + return fragmentEntity.getChildFragments().stream() + .map(childFragmentEntity -> toDataNode(childFragmentEntity, fetchDescendantsOption)) + .collect(Collectors.toUnmodifiableList()); + } + return Collections.emptyList(); + } } |