PLEASE REMOVE NE FROM YOUR MAILING LIST. I DO NOT KNOW WHO YOU ARE. THANK YOU... ----- Original Message ----- From: "Darya Chernikhova" <[EMAIL PROTECTED]> To: "Tomcat Users List" <[EMAIL PROTECTED]> Sent: Wednesday, June 05, 2002 9:33 AM Subject: Re: jdbc connection list
> > I need to know what to listen to. What events, to which objects, does the > Connection send when it gets initiated? > > Thanks, > Darya. > > On Tue, 4 Jun 2002, Phillip Morelock wrote: > > > also called the Observer pattern. > > > > > > On 6/4/02 4:07 PM, "Phillip Morelock" <[EMAIL PROTECTED]> > > wrote: > > > > > Use the Listener design pattern. You'll probably write an interface, > > > implement it, and then register listeners with classes that will inform them > > > of events. > > > > > > The java kit already has some of this pattern: > > > HttpSessionBindingListener > > > > > > for example. > > > > > > The pattern is also prevalent throughout Swing and AWT. > > > > > > cheers > > > fillup > > > > > > > > > On 6/4/02 4:01 PM, "Darya Chernikhova" <[EMAIL PROTECTED]> wrote: > > > > > >> > > >> Sorry if this is a copy. I got an error message from my mail server, > > >> after I sent this email, so I'm trying again. > > >> Darya > > >> > > >> On Tue, 4 Jun 2002, Darya Chernikhova wrote: > > >>> > > >>> Hi all, > > >>> > > >>> I'd like to write a bean that would keep track of all of the jdbc > > >>> connections that users make. > > >>> > > >>> So, say that I have 2 applications registered on tomcat -- appA and appB. > > >>> And, say that there are 5 servlets or jsp pages per application -- > > >>> appA/serv1, appA/serv2, ..., appB/serv5 . And, each servlet's doService > > >>> method opens a jdbc connection and gets some data out of my database. > > >>> > > >>> I would like to write a bean that would sit there and listen to jdbc > > >>> connections being made. It would store a list of objects containing the > > >>> following data: > > >>> - connection pointer > > >>> - session the connection was made out of > > >>> - app and servlet the connection was made out of. > > >>> > > >>> My problem is that I don't know much about the "connection making" process > > >>> in Tomcat. When a new connection is made, which Tomcat controller beans > > >>> know about it? What events are sent, and to whom? What should my bean > > >>> extend or implement? > > >>> > > >>> I've been looking into the online docs and some books I have, but I > > >>> haven't found anything useful yet. > > >>> > > >>> Thanks a lot for your help, > > >>> Darya. > > >>> > > >>> -- > > >>> To unsubscribe, e-mail: > > >>> <mailto:[EMAIL PROTECTED]> > > >>> For additional commands, e-mail: > > >>> <mailto:[EMAIL PROTECTED]> > > >>> > > >> > > >> > > >> -- > > >> To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > > >> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > >> > > > > > > > > > -- > > > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > > > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > > > > > > > > -- > > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
