+ @Override
+ public Collection<Anchor> queryAnchors(final String dataspaceName, final Collection<String> inputModuleNames) {
+ validateDataspaceAndModuleNames(dataspaceName, inputModuleNames);
+ final Collection<AnchorEntity> anchorEntities =
+ anchorRepository.getAnchorsByDataspaceNameAndModuleNames(dataspaceName, inputModuleNames);
+ return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
+ }
+
+ @Override
+ public Anchor getAnchor(final String dataspaceName, final String anchorName) {
+ return toAnchor(getAnchorEntity(dataspaceName, anchorName));
+ }
+
+ @Transactional
+ @Override
+ public void deleteAnchor(final String dataspaceName, final String anchorName) {
+ final var anchorEntity = getAnchorEntity(dataspaceName, anchorName);
+ fragmentRepository.deleteByAnchorIn(Set.of(anchorEntity));
+ anchorRepository.delete(anchorEntity);
+ }
+
+ private AnchorEntity getAnchorEntity(final String dataspaceName, final String anchorName) {
+ final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+ return anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
+ }
+