thank you.. ;-)
----- Original Message -----
From: "David Bernard" <[EMAIL PROTECTED]>
To: "Avalon framework users" <[EMAIL PROTECTED]>
Sent: Monday, September 01, 2003 9:32 PM
Subject: Re: DataSource interface for XML database = problem
> Hi,
>
> IMHO, you could define a new ROLE (something like this):
>
> ---
> package my.avalon.xmldb;
>
> import org.xmldb.api.base.Collection;
>
> public interface XMLDataSource {
> public final static String ROLE = XMLDataSource.class.getName();
>
> /**
> * acceptsURI determines whether this Database implementation can
> handle the URI.
> */
> public boolean acceptsURI(java.lang.String uri) throws Exception;
>
> /**
> * Retrieves a Collection instance based on the URI provided in the
> uri parameter.
> */
> public Collection getCollection(String uri, String username, String
> password) throws Exception;
>
> /**
> * Returns the XML:DB API Conformance level for the implementation.
> */
> public String getConformanceLevel();
>
> /**
> * Returns the name associated with the Database instance.
> */
> public String getName();
> }
>
> ---
>
> this interface is an Adapter from org.xmldb.api.base.Database to Avalon
> Concept (no public use of DatabaseManager). where getCollection is
> similar to getConnection of DataSource for RDBMS.
> This interface could be simply implemented for all xmldb complient base
> (like Xindice), may be it's possible to create a generic implementation
> that wrappe xmldb.DatabaseManager and xmldb.Configurable in a
> Configurable service.
>
> !! don't throw XMLDBException to avoid dependencies and
> CascadingException.
>
> This my 2 cents.
>
> > hy , i would made avalon component to use XML database (Xindice) with
the DataSource Interface , but the getConnection return a
java.sql.connection ..
> >
> > the datasource is specific to relational base and not general.
> > so which interface should i use ?
> >
> >
> --
> --------------------------------------------------------------
> David "Dwayne" Bernard Freelance Developer (Java)
> mailto:[EMAIL PROTECTED]
> \|/ http://dwayne.java-fan.com
> --o0O @.@ O0o-------------------------------------------------
>
>
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