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How can a Java developer use late binding? Note that I'm asking about
Java, not JScript or JavaScript. I see a few options around for early
binding (com4J, JACOB, etc), but what (free) library would be used
for late binding? Otherwise, I'd like an up to date tlb too please.
Mike
--- In amibroker@xxxxxxxxxxxxxxx, "murthysuresh" <money@xxx> wrote:
>
> TJ: with the limited c# knowledge that i have, one needs to have a
> type lib for using c# or use a work around like the sample that i
am
> playing with.
> so if it is not too much trouble, i would appreciate the type lib
> released with the final versions.
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@>
> wrote:
> >
> > Hello,
> >
> > You should always use late binding because only that
> > backward/forward compatibility is easily maintained
> > and there is no need to recompile tools that use OLE
> > each time new version of AB arrives.
> > That is also the reason why I strongly discourage people
> > from using type lib (early binding).
> > Speed is not an issue as OLE in AB is used solely for
> > large-scale (infrequent) control.
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message -----
> > From: "murthysuresh" <money@>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Wednesday, January 14, 2009 3:29 PM
> > Subject: [amibroker] Re: anybody try to launch broker thro c#
> >
> >
> > >i do believe that the early binding type lib that exists is for
> the
> > > earlier version of AB. that is why i am using the late binding.
> > > Not sure why TJ chooses not to update the type lib with the new
> > > versions that he churns out.
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "tuzo_wilson"
<j.tuzo.wilson@>
> > > wrote:
> > >>
> > >> --- In amibroker@xxxxxxxxxxxxxxx, "murthysuresh" <money@>
wrote:
> > >> >
> > >> > i seem to get compile errors and obviously am doing
something
> > > wrong.
> > >>
> > >> If you want to continue the approach you started then you will
> have
> > > to
> > >> use the System.Reflection namespace to use late binding. For
> > > example:
> > >>
> > >> Type brokerType =
> > >> Type.GetTypeFromProgID("Broker.Application");
> > >> object brokerObject = Activator.CreateInstance
> (brokerType);
> > >>
> > >> object analysis = brokerType.InvokeMember("Analysis",
> > >> BindingFlags.GetProperty,
> > >> null,
> > >> brokerObject,
> > >> null);
> > >>
> > >> object retVal = brokerType.InvokeMember("Backtest",
> > >> BindingFlags.InvokeMethod,
> > >> null,
> > >> analysis,
> > >> new object[] { 0 });
> > >>
> > >>
> > >> If you have the ability to use VB.Net you can take advantage
of
> its
> > >> built in late binding. In VB, the same functionality as above
> would
> > >> look like:
> > >>
> > >> Dim broker = CreateObject("Broker.Application")
> > >>
> > >> Dim analysis = broker.Analysis
> > >> analysis.Backtest(0)
> > >>
> > >>
> > >> There is also an early binding type library in the members
zone
> > > that you
> > >> could use. I haven't used it -- just curious if anyone is
using
> it?
> > >>
> > >>
> > >> Tuzo
> > >>
> > >
> > >
> > >
> > > ------------------------------------
> > >
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> > > This is *NOT* technical support channel.
> > >
> > > *********************
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> directly to
> > > SUPPORT {at} amibroker.com
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> > >
> > > For NEW RELEASE ANNOUNCEMENTS and other news always check
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> > >
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> > >
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> > >
> > >
> > >
> >
>
------------------------------------
**** IMPORTANT ****
This group is for the discussion between users only.
This is *NOT* technical support channel.
*********************
TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
*********************
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For other support material please check also:
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