@Override
public Map<String, Object> getRelationshipProperties(long relId) {
RelationshipRecord record =
recordAccess.getRelRecords().getOrLoad(relId, null).forChangingData();
if (record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue()) {
return getPropertyChain(record.getNextProp());
}
return Collections.emptyMap();
}
@Override
public void setRelationshipProperties(long rel, Map<String, Object> properties) {
RelationshipRecord record = recordAccess.getRelRecords().getOrLoad(rel, null).forChangingData();
if (record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue()) {
propertyDeletor.getAndDeletePropertyChain(record, recordAccess.getPropertyRecords());
}
record.setNextProp(
propertyCreator.createPropertyChain(
record, propertiesIterator(properties), recordAccess.getPropertyRecords()));
recordAccess.commit();
}
@Override
public long createRelationship(
long node1, long node2, RelationshipType type, Map<String, Object> properties) {
long id = neoStore.getRelationshipStore().nextId();
int typeId = getOrCreateRelationshipTypeToken(type);
relationshipCreator.relationshipCreate(id, typeId, node1, node2, recordAccess);
if (properties != null && !properties.isEmpty()) {
RelationshipRecord record =
recordAccess.getRelRecords().getOrLoad(id, null).forChangingData();
record.setNextProp(
propertyCreator.createPropertyChain(
record, propertiesIterator(properties), recordAccess.getPropertyRecords()));
}
recordAccess.commit();
return id;
}
private RecordProxy<Long, RelationshipRecord, Void> getRelationshipRecord(long id) {
if (id < 0 || id >= getRelationshipStore().getHighId()) {
throw new NotFoundException("id=" + id);
}
return recordAccess.getRelRecords().getOrLoad(id, null);
}
@Override
public boolean relationshipHasProperty(long relationship, String propertyName) {
return primitiveHasProperty(
recordAccess.getRelRecords().getOrLoad(relationship, null).forReadingData(), propertyName);
}
