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https://issues.apache.org/jira/browse/PIVOT-742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040604#comment-13040604
 ] 

Andrei Pozolotin commented on PIVOT-742:
----------------------------------------

another note: TCCL would be good if it were not limited to a single field. 
something like thread loacal map would be better:

@SuppressWarnings("serial")
public class PivotContext extends HashMap<String, Object> {

        private static final ThreadLocal<PivotContext> CURRENT = new 
ThreadLocal<PivotContext>();

        public static PivotContext getCurrent() {
                return CURRENT.get();
        }

        static {
                CURRENT.set(new PivotContext());
        }

}

class UseCase {

        static final String PROP_PREFIX = UseCase.class.getName();
        static final String PROP_CLASLOADER = PROP_PREFIX + ".classloader";

        {

                ClassLoader classloader = (ClassLoader) 
PivotContext.getCurrent().get(
                                PROP_CLASLOADER);

        }

}


> pluggable classloader
> ---------------------
>
>                 Key: PIVOT-742
>                 URL: https://issues.apache.org/jira/browse/PIVOT-742
>             Project: Pivot
>          Issue Type: Improvement
>            Reporter: Andrei Pozolotin
>         Attachments: CLPlugin.java, CLPluginTCCL.java, CLProvider.java, 
> UseCase.java
>
>
> pluggable classloader:
> 1) in current pivot trunk, TCCL, 
> Thread.currentThread().getContextClassLoader().... is mentioned 105 times
> I suggest to centralize it and replace with pluggable classloader (which can 
> use TCCL by default);
> 2) review all other uses of Class.getResource(), which are not using TCCL, 
> and convert when possible;
> motivation:
> https://issues.apache.org/jira/browse/PIVOT-22
> https://issues.apache.org/jira/browse/FELIX-2951
> http://njbartlett.name/2010/08/30/osgi-readiness-loading-classes.html 
> http://wiki.eclipse.org/index.php/Context_Class_Loader_Enhancements
> http://stackoverflow.com/questions/2198928/better-handling-of-thread-context-classloader-in-osgi
> http://mail-archives.apache.org/mod_mbox/pivot-user/201105.mbox/%3c4dcdf889.10...@gmail.com%3E

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