Commands can now be loaded from a config file. Adriano Crestani
On 10/15/07, Adriano Crestani <[EMAIL PROTECTED]> wrote: > > -DAS is now supporing all CRUD operations. > -Optimistic Concurrency Control is now implemented on DAS > -testcases are now being tested using postgres rdbms and not firebird > anymore, once its odbc driver is more stable > > Adriano Crestani > > On 10/1/07, Adriano Crestani <[EMAIL PROTECTED]> wrote: > > > > Native DAS provides now a new build infrastructure using ant that is > > also being used by Native SCA and SDO. > > > > Adriano Crestani > > > > On 7/21/07, Adriano Crestani <[EMAIL PROTECTED]> wrote: > > > > > > DAS C++ has now its own exceptions, such as > > > DASInvalidTypeNameException, DASInvalidPropertyNameException, > > > DASNullPointerException, DASColumnNotFoundException, > > > DASInvalidColumnNameException, DASInvalidRelationshipNameException, > > > DASInvalidSQLTypeException and DASInvalidTableNameException. > > > > > > Adriano Crestani > > > > > > On 7/21/07, Adriano Crestani < [EMAIL PROTECTED]> wrote: > > > > > > > > DAS C++ is now non-case sensitive, once most dbms are non-case > > > > sensitive, DAS C++ will be so, at least for now. Maybe on future, there > > > > can > > > > be added an option on config file that set DAS as case sensitive. > > > > > > > > All type and property names are converted to lower case when the SDO > > > > graph is created. > > > > > > > > Regards, > > > > Adriano Crestani > > > > > > > > On 6/26/07, Luciano Resende < [EMAIL PROTECTED]> wrote: > > > > > > > > > > Hey, very good, once this is available under the wiki, you > > > > > probably > > > > > should also send an e-mail to the user list. > > > > > > > > > > On 6/25/07, Adriano Crestani < [EMAIL PROTECTED] > wrote: > > > > > > Added DAS C++ GettingStarted.html document and the first DAS C++ > > > > > sample > > > > > > under revision 550697. > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > On 6/6/07, Adriano Crestani < [EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > DAS is no longer needing the config.xsd to read xml > > > > > configuration files > > > > > > > since revision 544749. > > > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > On 5/30/07, Adriano Crestani < [EMAIL PROTECTED]> > > > > > wrote: > > > > > > > > > > > > > > > > Since revision 542742, DAS C++ is only working with SDO on > > > > > trunk, and > > > > > > > > not with SDO C++ M3. > > > > > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > > > On 5/29/07, Adriano Crestani < [EMAIL PROTECTED] > > > > > > wrote: > > > > > > > > > > > > > > > > > > Added support to one to many relationship under revision > > > > > 542742 > > > > > > > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > > > > > On 5/28/07, Adriano Crestani < [EMAIL PROTECTED]> > > > > > wrote: > > > > > > > > > > > > > > > > > > > > Added support to set up the framework via config xml > > > > > under revision > > > > > > > > > > 542124. > > > > > > > > > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > > > > > > > On 5/22/07, haleh mahbod < [EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > > > > > > > > > Thank you for the explanation. > > > > > > > > > > > > > > > > > > > > > > On 5/21/07, Adriano Crestani < > > > > > [EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > > > > > > > > > > > Yes, it's intergrated with Tuscany SDO C++. > > > > > > > > > > > > > > > > > > > > > > > > Next step is to implement a sample for it. > > > > > > > > > > > > > > > > > > > > > > > > I intend to add some info on wiki before the first > > > > > release. > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > > > > > > > > > > > On 5/21/07, haleh mahbod < [EMAIL PROTECTED] > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > Hi Adriano, > > > > > > > > > > > > > > > > > > > > > > > > > > Is this integrated with SDO C++? Is there a > > > > > sample for it? > > > > > > > > > > > > > Can more information be added to the home page > > > > > and user > > > > > > > > > > > guide[1]? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > [1] > > > > > > > > > > > > http://cwiki.apache.org/confluence/pages/viewpage.action?pageId=46512 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Haleh > > > > > > > > > > > > > > > > > > > > > > > > > > On 5/20/07, Adriano Crestani < > > > > > [EMAIL PROTECTED] > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > Actually is being developed the Tuscany DAS C++. > > > > > So far, the > > > > > > > > > > > framework > > > > > > > > > > > > > can > > > > > > > > > > > > > > perform the following: > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Convetion Over Configuration(COC): > > > > > > > > > > > > > > > > > > > > > > > > > > > > - DAS assumes that a column named xxx_id is a > > > > > FK to the > > > > > > > > > > > column > > > > > > > > > > > > named > > > > > > > > > > > > > > id on table xxx. > > > > > > > > > > > > > > - If no PK column is found on the ResultSet, > > > > > it sets the > > > > > > > > > > > column > > > > > > > > > > > > named > > > > > > > > > > > > > > id as PK, if exists. > > > > > > > > > > > > > > - The COCs defined above are, actually, case > > > > > sensitive > > > > > > > > > > > and, for > > > > > > > > > > > > > > example, a column named ID will not be set as > > > > > PK > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > - The das is using the ResultSet metadata(column > > > > > name, > > > > > > > > > > > column data > > > > > > > > > > > > type > > > > > > > > > > > > > > and > > > > > > > > > > > > > > column table) to generate the sdo graph and > > > > > popule it. The > > > > > > > > > > > DAS > > > > > > > > > > > > > guarantees > > > > > > > > > > > > > > the table object uniqueness on graph basing on > > > > > the table PK, > > > > > > > > > > > so the > > > > > > > > > > > > > first > > > > > > > > > > > > > > table retrieved by the ResultSet will be taken, > > > > > and any > > > > > > > > > > > other table > > > > > > > > > > > > > > containing the same PK ignored: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > - A table may contain a simple PK or a > > > > > composite one. > > > > > > > > > > > > > > - If no PK is defined for the table, the DAS > > > > > tries to > > > > > > > > > > > find one > > > > > > > > > > > > using > > > > > > > > > > > > > > COC. > > > > > > > > > > > > > > - If the table has a composite PK and not all > > > > > the columns > > > > > > > > > > > that > > > > > > > > > > > > > > compound the PK are contained on the > > > > > ResultSet, the DAS > > > > > > > > > > > ignores the > > > > > > > > > > > > > > defined > > > > > > > > > > > > > > composite PK and tries to find another PK > > > > > using COC as > > > > > > > > > > > defined > > > > > > > > > > > > above. > > > > > > > > > > > > > > - If no PK is found using COC, the DAS sets > > > > > all columns > > > > > > > > > > > on > > > > > > > > > > > > ResultSet > > > > > > > > > > > > > > as PK. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Setting the references on graph objects basing > > > > > on table > > > > > > > > > > > > relationships. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Actually, there may be up to 1 relationship > > > > > between 2 > > > > > > > > > > > tables. > > > > > > > > > > > > > > - The columns data that compound the FK are > > > > > not created > > > > > > > > > > > on the > > > > > > > > > > > > graph. > > > > > > > > > > > > > > - The DAS accepts simple or composite > > > > > relationships. > > > > > > > > > > > > > > - If not all the columns, PK or FK, that > > > > > compound the > > > > > > > > > > > relationship > > > > > > > > > > > > > are > > > > > > > > > > > > > > on the ResultSet, the relationship is ignored > > > > > and the > > > > > > > > > > > remaining FK > > > > > > > > > > > > > are > > > > > > > > > > > > > > loaded onto graph. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Actually, the DAS config can only be set from > > > > > code. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - There are also implemented some testcases. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - DAS is only supporting the following SQL > > > > > types: INTEGER, > > > > > > > > > > > REAL, CHAR, > > > > > > > > > > > > > > VARCHAR, FLOAT, DOUBLE. > > > > > > > > > > > > > > > > > > > > > > > > > > > > Next steps: > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Read the config from a xml file. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - To implement a sample that reads some data > > > > > from a database > > > > > > > > > > > and print > > > > > > > > > > > > > on > > > > > > > > > > > > > > console. > > > > > > > > > > > > > > > > > > > > > > > > > > > > - Implement support for more SQL types. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Comments and suggestions will be appreciated : ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > Any volunteer would be helpful ; ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > > > > > > > > > > > > > > > > Adriano Crestani > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Luciano Resende > > > > > Apache Tuscany Committer > > > > > http://people.apache.org/~lresende<http://people.apache.org/%7Elresende> > > > > > http://lresende.blogspot.com/ > > > > > > > > > > --------------------------------------------------------------------- > > > > > > > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > >
