Sorry for my ignorance, but why does it need a Glassfish server? If I only want to access to a database through a bundle, Is necessary a server?
On Sat, Mar 17, 2012 at 10:25 PM, Peter Penzov <[email protected]>wrote: > I use Glassfish and Apache Felix. Can you tell me how to rewrite this > bundle activator. > > package org.DX_57.osgi.SH_27.impl; > > import javax.sql.DataSource; > import java.sql.SQLException; > > import java.util.Properties; > import org.DX_57.osgi.SH_27.api.SessionHandle; > import org.osgi.framework.BundleActivator; > import org.osgi.framework.BundleContext; > import org.osgi.framework.Constants; > import org.osgi.framework.Filter; > import org.osgi.framework.ServiceReference; > import org.osgi.framework.ServiceRegistration; > import org.osgi.util.tracker.ServiceTracker; > > > public class SessionHandleApp implements BundleActivator { > > public static final String DSNAME = "jdbc/Oracle"; > public ServiceTracker st; > > @Override > public void start(final BundleContext bc) throws Exception { > debug("Activator started"); > > > Filter filter = bc.createFilter("(&" + "(" + Constants.OBJECTCLASS > + "=" + DataSource.class.getName() + ")" + "(jndi-name=" > + DSNAME + ")" + ")"); > st = new ServiceTracker(bc, filter, null) { > > @Override > public Object addingService(ServiceReference reference) { > DataSource ds = (DataSource) bc.getService(reference); > try { > debug(ds.getConnection().toString()); > > SessionHandle sh = new SessionHandleImpl(); > sh.setDataSource(ds); > ServiceRegistration registerService = > bc.registerService(SessionHandle.class.getName(), sh, new Properties()); > > } catch (SQLException e) { > } > > return super.addingService(reference); > } > > @Override > public void removedService(ServiceReference reference, > Object service) { > super.removedService(reference, service); > } > > }; > st.open(); > } > > public void stop(BundleContext bc) throws Exception { > boolean ungetService = > bc.ungetService(bc.getServiceReference(SessionHandle.class.getName())); > st.close(); > } > > private void debug(String msg) { > System.out.println("JDBCBundleActivator: " + msg); > } > > } > > > On Sat, Mar 17, 2012 at 8:21 PM, Christian Schneider < > [email protected]> wrote: > > > You can do the same I do with blueprint with plain java. > > > > Write a bundle with an Activator that initializes the datasource and > > offers it as a service. The problem here is only that you would have the > db > > datasource class hardwired. You can get all other attributes from the > > config admin service to make them configurable. > > > > The other solution is to include blueprint and the felix fileinstall > > service in your osgi framework. In that case even the blueprint way could > > work outside Apache Karaf. > > > > What kind of server are you using btw? > > > > Christian > > > > > > Am 17.03.2012 12:06, schrieb Peter Penzov: > > > >> I agree that the legacy approach is not a good solution. Is there any > >> other > >> solution without using Apache Karaf for creating datasource service for > >> OSGI bundle? > >> > >> Best wishes > >> Peter > >> > >> On Fri, Mar 16, 2012 at 12:44 PM, Christian Schneider< > >> [email protected]> wrote: > >> > >> The best practice is to configure a DataSource outside of the bundle > and > >>> offer it as a OSGi service. So the user bundle should just reference > the > >>> datasource and use it. The legacy aproach with using a database driver > >>> classname to configure jdbc does not work well in OSGi. > >>> > >>> I have a tutorial that shows how to do this with Apache Karaf. This > >>> should also be possible with pure felix just perhaps a little more > >>> effort. > >>> http://www.liquid-reality.de/****x/LYBk< > http://www.liquid-reality.de/**x/LYBk> > >>> <http://www.liquid-**reality.de/x/LYBk< > http://www.liquid-reality.de/x/LYBk> > >>> > > >>> > >>> > >>> Christian > >>> > >>> > >>> Am 16.03.2012 10:10, schrieb elMateo: > >>> > >>> Hello all, > >>> > >>>> I need to connect a bundle to a MySQL data base and I don't know how I > >>>> can > >>>> do it. > >>>> > >>>> I know that I can't do the same that in a normal Java application, > but I > >>>> don't find the correct form to do this. > >>>> > >>>> Could anybody help me? > >>>> > >>>> Thanks in advance, Jesus > >>>> > >>>> > >>>> -- > >>> Christian Schneider > >>> http://www.liquid-reality.de > >>> > >>> Open Source Architect > >>> Talend Application Integration Division http://www.talend.com > >>> > >>> > >>> ------------------------------****----------------------------** > >>> --**--------- > >>> To unsubscribe, e-mail: users-unsubscribe@felix.**apac**he.org< > http://apache.org> > >>> <users-unsubscribe@**felix.apache.org< > [email protected]> > >>> > > >>> > >>> For additional commands, e-mail: [email protected] > >>> > >>> > >>> > > > > -- > > > > Christian Schneider > > http://www.liquid-reality.de > > > > Open Source Architect > > Talend Application Integration Division http://www.talend.com > > > > > > ------------------------------**------------------------------**--------- > > To unsubscribe, e-mail: users-unsubscribe@felix.**apache.org< > [email protected]> > > For additional commands, e-mail: [email protected] > > > > >
