FWD » Core Development » Base Language

10/02/2019

11:50 AM Feature #3867: direct java class access from 4GL code

The FWD changes are in 4069a rev 11387
The test is in rev 1950. Constantin Asofiei

10:16 AM Feature #3867: direct java class access from 4GL code

This looks very good. Check in the sample to @testcases/uast/@ when you are ready. Greg Shah

10/01/2019

06:52 PM Feature #3867: direct java class access from 4GL code

Greg, I have a code like this:... Constantin Asofiei

09/30/2019

11:39 AM Feature #3867: direct java class access from 4GL code

> I think I need to emit a non-null check for cases where a Java var is used in 4GL APIs (like MathOps.plus),
Usin... Greg Shah

11:35 AM Feature #3867: direct java class access from 4GL code

I think the 4GL operators would require wrapping the Java type in the correct BDT. Then the 4GL operators will work ... Greg Shah

09:57 AM Feature #3867: direct java class access from 4GL code

And also about using @jobject.ref()@; for a call like @Math:sin(jrad)@, where @jrad@ is @java.lang.Double@, if this g... Constantin Asofiei

09:50 AM Feature #3867: direct java class access from 4GL code

Greg Shah wrote:
> * At this time we haven't considered that pure Java operators would be used. This means that we a... Constantin Asofiei

09/29/2019

12:43 PM Feature #3867: direct java class access from 4GL code

I think we can assume normal Java NPE behavior, with some caveats.
* We will need to allow Java exceptions in 4GL ... Greg Shah

11:49 AM Feature #3867: direct java class access from 4GL code

Can we assume normal Java behaviour (e.g. NPE throw) for cases where the variable is uninitialized, and it is used in... Constantin Asofiei

09/27/2019

04:34 PM Feature #3867: direct java class access from 4GL code

Yes, this opens up potential security (and reliability) issues. I think we are offering this under the credo: "with ... Greg Shah

03:02 PM Feature #3867: direct java class access from 4GL code

A limitation here is that any file system access, process launching, etc, is done from the FWD server process (and ma... Constantin Asofiei

09:50 AM Feature #3867: direct java class access from 4GL code

Greg Shah wrote:
> > The problem here is that any recursive call will be broken... we had this in the past, where we... Constantin Asofiei

09:35 AM Feature #3867: direct java class access from 4GL code

> The problem here is that any recursive call will be broken... we had this in the past, where we promoted local vars... Greg Shah

09:02 AM Feature #3867: direct java class access from 4GL code

Greg Shah wrote:
> > I can parse and convert (but not compile) your sample.
>
> Exciting! How extensive were the... Constantin Asofiei

08:41 AM Feature #3867: direct java class access from 4GL code

> I can parse and convert (but not compile) your sample.
Exciting! How extensive were the changes for that?
I ... Greg Shah

07:44 AM Feature #3867: direct java class access from 4GL code

Or the goal is to just access Java APIs (be it a Java method or a Java field, declared in some existing Java class), ... Constantin Asofiei

07:37 AM Feature #3867: direct java class access from 4GL code

Another question is using Java-style vars in 4GL constructs. Think something like this:... Constantin Asofiei

05:07 AM Feature #3867: direct java class access from 4GL code

Greg, I can parse and convert (but not compile) your sample. Some questions:
* should the Java objects be defined a... Constantin Asofiei

11:55 AM Feature #3810: SECURITY-POLICY and other security features

Created task branch 3810d from trunk revision 11330. Igor Skornyakov

09/26/2019

11:01 AM Feature #3867: direct java class access from 4GL code

The testcase in #3867-2 is checked in as @testcases/uast/direct_java_usage_simple.p@. Greg Shah

10:57 AM Feature #3867: direct java class access from 4GL code

+Status+
4069a revision 11370 is the first set of changes related to this task.
* The parser and the @SymbolRes... Greg Shah

05:31 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Constantin Asofiei wrote:
> For Web Services, we need these questions answered, for both PASOE and WSA modes:
> * w... Marian Edu

04:37 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Constantin Asofiei wrote:
> Marian, on xfer you have a @appserver/soap@ folder - please run the tests in SoapUI and ... Marian Edu

04:35 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Constantin Asofiei wrote:
> Marian, the @.xpxg@ can have a @SubAppObject@ node (as a child of @AppObject@) - please ... Marian Edu

09/25/2019

07:52 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Constantin Asofiei wrote:
> Marian, one more question: what happens if there are multiple wsdl generated via proxyge... Marian Edu

09/24/2019

08:31 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Marian, one more question: what happens if there are multiple wsdl generated via proxygen (i.e. from fwd.xpxg and fwd... Constantin Asofiei

07:14 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Created task branch 3310a from trunk rev 11329. Constantin Asofiei

09/23/2019

07:08 PM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Marian, the @.xpxg@ can have a @SubAppObject@ node (as a child of @AppObject@) - please create some tests for this. ... Constantin Asofiei

09/16/2019

07:54 PM Feature #3812: additions to SESSION system-handle

Some of CURRENT-REQUEST-INFO data is originating from the REQUEST-INFO for the appserver handle on the requester (cli... Constantin Asofiei

06:35 AM Feature #3812 (WIP): additions to SESSION system-handle

@CONTEXT-HELP-FILE@ specifies the path name @.hlp@ file - does FWD know how to load this? Otherwise, I don't see any... Constantin Asofiei

10:18 AM Feature #3310: add support for the equivalent of the OpenEdge Web Services Adapter (and ProxyGen)...

Marian, on xfer you have a @appserver/soap@ folder - please run the tests in SoapUI and upload the entire request/res... Constantin Asofiei

08:14 AM Feature #3178: implement STREAM-HANDLE support

As far as I can see, we have to review each location where @kw_stream@ (case-insensitive) is being used in TRPL and f... Greg Shah

06:18 AM Feature #3178: implement STREAM-HANDLE support

The support in FWD was added for PUT, IMPORT, EXPORT, OUTPUT TO, INPUT FROM statements.
Any frame-related statemen... Constantin Asofiei

09/13/2019

05:20 PM Feature #3810: SECURITY-POLICY and other security features

Constantin Asofiei wrote:
> Igor Skornyakov wrote:
> > I see, thank you. Can I do it a little bit later?
> Yes, n... Igor Skornyakov

04:46 PM Feature #3810: SECURITY-POLICY and other security features

Igor Skornyakov wrote:
> Constantin. I've looked at my code again and now I understand your concern. Thanks for poin... Constantin Asofiei

04:38 PM Feature #3810: SECURITY-POLICY and other security features

Igor Skornyakov wrote:
> I see, thank you. Can I do it a little bit later?
Yes, no problem.
Also, I think my st... Constantin Asofiei

04:23 PM Feature #3810: SECURITY-POLICY and other security features

Constantin Asofiei wrote:
> I think I understand your confusion. @SECURITY-POLICY:SET-CLIENT@ and @SET-DB-CLIENT@ w... Igor Skornyakov

03:18 PM Feature #3810: SECURITY-POLICY and other security features

Igor Skornyakov wrote:
> See @testcases/uast/security/set-client-test.p@
I think I understand your confusion. @SEC... Constantin Asofiei

02:21 PM Feature #3751: implement support for OO 4GL and structured error handling

Greg Shah wrote:
> Constantin: Do you recall why that code was disabled?
>
> Perhaps it is needed to handle this ... Constantin Asofiei

01:41 PM Feature #3751: implement support for OO 4GL and structured error handling

Constantin: Do you recall why that code was disabled?
Perhaps it is needed to handle this cyclic referencing scena... Greg Shah

01:31 PM Feature #3751: implement support for OO 4GL and structured error handling

In @SymbolResolver.loadClass@ we found some disabled code:... Roger Borrello

09/12/2019

02:15 PM Feature #3751: implement support for OO 4GL and structured error handling

Greg Shah wrote:
> Am I missing something here? How are our existing projects working properly? Are they just neve... Constantin Asofiei

10:53 AM Feature #3751: implement support for OO 4GL and structured error handling

For a customer project, we are seeing a failure in resolution of a class name in 4GL code during parsing. In the @Sy... Greg Shah

09/05/2019

07:43 AM Feature #4285: extend cross-session pub/sub to allow subscriptions/notifications between multiple...

We should definitely consider this idea. The internal communication protocol is message based and we have both queue... Greg Shah

07:32 AM Feature #4285: extend cross-session pub/sub to allow subscriptions/notifications between multiple...

In my practice, this kind of cross-server communication was typically implemented on the top of JMS (with a standalon... Igor Skornyakov

09/04/2019

09:51 AM Feature #4285: extend cross-session pub/sub to allow subscriptions/notifications between multiple...

Today, the "cross-session pub/sub":/projects/p2j/wiki/Cross-Session_PUBLISH_and_SUBSCRIBE only works within a single ... Greg Shah

09:31 AM Feature #4285 (New): extend cross-session pub/sub to allow subscriptions/notifications between mu...

Greg Shah

03:32 AM Feature #3810: SECURITY-POLICY and other security features

Igor Skornyakov wrote:
> Constantin Asofiei wrote:
> > Igor Skornyakov wrote:
> > > The idea is that domains from ... Igor Skornyakov