net.as_development.asdk.db_service

Interface IDBBackendQuery

All Known Implementing Classes:

DBQuery

public interface IDBBackendQuery

wraps the IDBQuery to the back end implementation ... Here we can provide some methods which are usefully for the back end only without the need to publish more details on the 'normal API'.

Method Summary

Modifier and Type	Method and Description
String	getId()
QueryPartValue[]	getQueryParts() provides read access to the different parts of this query.

Method Detail

getId

String getId()
      throws Exception

Returns:

the internal id of this query. Those id will be guaranteed as unique. The back end implementation can use it to e.g. implement caching of 'compiled' queries .-)

Throws:

Exception

getQueryParts

QueryPartValue[] getQueryParts()
                        throws Exception

provides read access to the different parts of this query. Order within that list is important. On creating the query the 'user' decided in which order those parts has to be added ... and now we have respect that too. Otherwise e.g. logical operator like 'and'/'or' wont work as expected. So please start with the first part at position 0 .-)

Throws:

Exception