@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@Override
public void removeGeneralNodeDatumMetadata(Long nodeId, String sourceId) {
GeneralNodeDatumMetadata meta =
generalNodeDatumMetadataDao.get(new NodeSourcePK(nodeId, sourceId));
if (meta != null) {
generalNodeDatumMetadataDao.delete(meta);
}
}
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
@Override
public FilterResults<GeneralNodeDatumMetadataFilterMatch> findGeneralNodeDatumMetadata(
GeneralNodeDatumMetadataFilter criteria,
List<SortDescriptor> sortDescriptors,
Integer offset,
Integer max) {
return generalNodeDatumMetadataDao.findFiltered(criteria, sortDescriptors, offset, max);
}
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@Override
public void storeGeneralNodeDatumMetadata(
Long nodeId, String sourceId, GeneralDatumMetadata meta) {
assert nodeId != null;
assert sourceId != null;
assert meta != null;
NodeSourcePK pk = new NodeSourcePK(nodeId, sourceId);
GeneralNodeDatumMetadata gdm = generalNodeDatumMetadataDao.get(pk);
if (gdm == null) {
gdm = new GeneralNodeDatumMetadata();
gdm.setCreated(new DateTime());
gdm.setId(pk);
gdm.setMeta(meta);
} else {
gdm.setMeta(meta);
}
generalNodeDatumMetadataDao.store(gdm);
}
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@Override
public void addGeneralNodeDatumMetadata(Long nodeId, String sourceId, GeneralDatumMetadata meta) {
assert nodeId != null;
assert sourceId != null;
assert meta != null;
NodeSourcePK pk = new NodeSourcePK(nodeId, sourceId);
GeneralNodeDatumMetadata gdm = generalNodeDatumMetadataDao.get(pk);
GeneralDatumMetadata newMeta = meta;
if (gdm == null) {
gdm = new GeneralNodeDatumMetadata();
gdm.setCreated(new DateTime());
gdm.setId(pk);
newMeta = meta;
} else if (gdm.getMeta() != null && gdm.getMeta().equals(meta) == false) {
newMeta = new GeneralDatumMetadata(gdm.getMeta());
newMeta.merge(meta, true);
}
if (newMeta != null && newMeta.equals(gdm.getMeta()) == false) {
// have changes, so persist
gdm.setMeta(newMeta);
generalNodeDatumMetadataDao.store(gdm);
}
}