Dear Wiki user, You have subscribed to a wiki page or wiki category on "Ws Wiki" for change notification.
The following page has been changed by KevinWilliams: http://wiki.apache.org/ws/Tuscany/TuscanyJava/DAS_Java_Overview/RDBDAS_Java_User_Guide/Generated_Database_Keys ------------------------------------------------------------------------------ Integer id = (Integer) company.get("ID"); }}} - The first line creates a DAS instance form the factory passing it a stream over the file "CompanyConfig.xml". Here are the contents of that file: + The first line creates a DAS instance form the factory passing it a stream over the file "!CompanyConfig.xml". Here are the contents of that file: {{{ <Config xsi:noNamespaceSchemaLocation="http:///org.apache.tuscany.das.rdb/config.xsd"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";> @@ -37, +37 @@ Note that only the 'ID' column is specified in the file since this is the only column we need to attach any information to. Notice also that when the new Company instance in created, no value is assigned to the 'ID' property since this value will be supplied by the database when the insert operation is performed. - As part of the "apply changes" processing, the DAS will propogate the database-supplied key values back to the respective DataObjects in the graph. The purpose of this is to make the values available to the application if needed. + As part of the "apply changes" processing, the DAS will propogate the database-supplied key values back to the respective !DataObjects in the graph. The purpose of this is to make the values available to the application if needed. + This simple example only demosntrates the insertion of a flat graph of data since the graph consists only of Company instances. But, the DAS is capable of more complex scenarios. The DAS can also handle graphs of related !DataObjects each with generated columns. + --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
