You can still emulate System.xxx if you want to:
https://stackoverflow.com/questions/6457047/gwt-java-emulation
Michael Moser schrieb am Freitag, 10. Februar 2023 um 17:15:25 UTC+1:
> I boiled the cases where the compilation triggered in the code server
> stalls (see my previous email) down to three errors (the other dozen or so
> I was able to fix), but what do these last error messages try to convey
> to me?
>
>
>
> [INFO] [ERROR] Line 193: Rebind result
> 'ch.zh.ksta.zhstregisterjp.client.ui.components.ZHStRegisterJPThreeListField.ZHStRegisterJPThreeListFieldAppearance'
>
> must be a class
>
> [INFO] [ERROR] Line 141: Rebind result
> 'com.sencha.gxt.data.shared.LabelProvider' must be a class
>
>
>
> What is this «rebinding» about? Is there some explanation somewhere? And
> why does it fail here? Esp. the latter error bothers me since that is in
> some library we use and I can’t change that.
>
>
>
> And the third one:
>
>
>
> [INFO] [ERROR] Line 85: Only string constants may be used as
> property name in System.getProperty()
>
>
>
> The code causing the above is from a spring library:
>
>
>
> public static boolean getBoolean(final String name) {
>
> boolean result = false;
>
> try {
>
> result = Boolean.parseBoolean(System.getProperty(name));
>
> } catch (IllegalArgumentException | NullPointerException e) {
>
> }
>
> return result;
>
> }
>
>
>
> Does that REALLY mean that GWT can’t handle a System.getProperty(…)-calls
> with an argument that’s passed into the method? That seems completely
> brain-damaged to me. Why is that so???
>
>
>
>
>
>
>
> *From:* [email protected] <[email protected]> *On
> Behalf Of *Michael Moser
> *Sent:* Friday, February 10, 2023 2:08 PM
> *To:* [email protected]
> *Subject:* Can one convince code server to continue with compilation even
> if certain source files are missing?
>
>
>
> Hi all
>
> I am trying to set my GWT development environment up such that I deploy to
> a local Tomcat (v8.5 in my case) from my IDE (Eclipse and IntelliJ – I am
> setting this up for an entire team) and then start CodeServer to supply the
> JS code, the code maps and what not.
>
>
>
> I managed to get things starting up, the application gets deployed to
> Tomcat from the IDE and then I manually start the code server via mvn
> gtw:codeServer in a command window. Note: I am NOT using any GWT plugin,
> neither Eclipse’s nor IntelliJ’s. Maybe I will give them another try
> later, but in my last installation neither worked.
>
>
>
> I can then connect to the WebPage, I get the login-form and the initial
> webpage and the code-server starts compiling the JS-code. So far so good.
>
>
>
> However, then the compilation in the code server always fails due to some
> missing source files. I analyzed the errors and there indeed bugs in our
> code. Earlier developers added code that should be server-side only into
> shared DTO classes ☹. I will need to re-arrange and fix that but I don’t
> have the time right now.
>
>
>
> The offending methods are never used on the client side and thus
> apparently they are ignored and do no harm. Amazingly the GWT compiler –
> when compiling the application for the version that gets packed up as war
> file – ignores those issues and continues with the compilation and the
> deployed application then runs just fine.
>
>
>
> But when the very same application is compiled in code-server the
> compilation fails:
>
> …
>
> [INFO] Compiling module ch.zh.ksta.zhstregisterjp.ZHStRegisterJPWeb
>
> [INFO] Ignored 8 units with compilation errors in first pass.
>
> [INFO] Compile with -strict or with -logLevel set to TRACE or DEBUG to see
> all errors.
>
> [INFO] [ERROR] Errors in
> 'file:/D:/Projects/KStA_ZH_RegisterJP/code/application/zhstregisterjp-common/src/main/java/ch/zh/ksta/zhstregisterjp/shared/security/SecurityUtils.java'
>
> [INFO] [ERROR] Line 36: No source code is available for type
> org.springframework.security.core.context.SecurityContextHolder; did you
> forget to inherit a required module?
>
> …
>
> [INFO] [ERROR] Compiler returned false
>
> [INFO] [WARN] recompile failed
>
> [INFO] [WARN] continuing to serve previous version
>
> Since there **is no** previous version that’s it and the application then
> hangs/crashes.
>
> It almost seems as if code server compiles in strict mode here, even
> though I explicitly have specified <failOnError>false</failOnError> in the
> plugin config.
>
> Can one somehow “fix” (or rather circumvent) this behavior?
>
>
>
> I need to be able to run and debug this application soon and have to
> postpone the cleanup to later. Is there a way to get the code server
> ignoring those errors and continue compiling that code – as the
> GWT-compiler apparently does when generating the code for the .war file?
>
>
>
> Regards,
>
> Michael
>
>
>
>
>
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