-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Akram,

On 4/16/19 12:41, Akram Hussain wrote:
> I have gone through it, But it was not clear to me.
> 
> If an example is provided, how to pass resources to
> SharedClassLoader, it could be helpful.

If you configure something like this in your META-INF/context.xml:

<Resources>
  <PostResources webAppMount="/WEB-INF/classes"
base="/path/to/your/shared/libraries"
className="org.apache.catalina.webresources.DirResourceSet" />
</Resources>

That should allow your application to load JAR files from your
/path/to/your/shared/libraries directory.

You should completely remove your custom class loader. Completely.

- -chris

> On Tue, Apr 16, 2019 at 7:57 PM Christopher Schultz < 
> ch...@christopherschultz.net> wrote:
> 
> Akram,
> 
> On 4/16/19 06:29, Akram Hussain wrote:
>>>> I have Custom SharedClassLoader in Tomcat 7 to load shared
>>>> library jars, which is used by different applications in that
>>>> tomcat. We migrated to Tomcat 9, now it is not working. How
>>>> to achieve the same functionality in tomcat 9.
> 
> Have a look at the <Resources> which should be able to do what you 
> need without any custom code:
> 
> http://tomcat.apache.org/tomcat-9.0-doc/config/resources.html
> 
>>>> In Tomcat 9 it expects resources to be passed. I don't find
>>>> any sample Code on how to populate resources.
>>>> 
>>>> I tried like below
>>>> 
>>>> public CustomSharedClassLoader(ClassLoader parent) throws
>>>> Exception { super(parent); //The below three lines are added
>>>> by me to work for Tomcat 9. StandardRoot standardRoot = new
>>>> StandardRoot(); standardRoot.addPreResources(new
>>>> DirResourceSet()); setResources(standardRoot);// End for
>>>> tomcat 9 changes.
>>>> 
>>>> for (URL urlForJars : getClassPath(SHARED_LIB)) { 
>>>> addURL(urlForJars); } start(); }
>>>> 
>>>> It didn't work.
>>>> 
>>>> public class CustomSharedClassLoader extends 
>>>> WebappClassLoader{//Which takes shared folder libarary, it
>>>> returns those classes.}
> 
> You should be able to ditch your custom ClassLoader entirely.
> 
> -chris
>> 
>> ---------------------------------------------------------------------
>>
>> 
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
>> For additional commands, e-mail: users-h...@tomcat.apache.org
>> 
>> 
> 
-----BEGIN PGP SIGNATURE-----
Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/
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=CFOr
-----END PGP SIGNATURE-----

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org

Reply via email to