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Re: Lazy modules resolving / linking
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created by <a href="http://community.jboss.org/people/alesj">Ales Justin</a> in <i>JBoss AS7 Development</i> - <a href="http://community.jboss.org/message/563680#563680">View the full discussion</a>
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<div class="jive-rendered-content"><blockquote class="jive-quote">You could use the same idea for lazy loading.  In your fallback loader, attempt to load the corresponding module.  If it succeeds, add it as a dependency to the Module, and then relink the module; then retry the load.</blockquote><p>OK, this would work.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>protected LocalLoader doUpdate(String[] tokens)<br/>   {<br/>      Node<Import> current = root;<br/>      StringBuilder path = new StringBuilder();<br/>      for (String token : tokens)<br/>      {<br/>         current = current.getChild(token);<br/>         if (current == null)<br/>            return null;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>         if (path.length() > 0)<br/>            path.append(".");<br/>         path.append(token);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>         Import i = current.getValue();<br/>         if (i != null)<br/>         {<br/>            ModuleIdentifier mi = ModuleIdentifier.create(path.toString(), i.getVersion().toString());<br/>            ModuleDependencySpec.Builder mdsb = ModuleDependencySpec.build(mi).setOptional(i.isOptional());<br/>            if (i.isExport()) // TODO -- relink depending modules ...<br/>               mdsb.setExportFilter(PathFilters.acceptAll());<br/>            ModuleDependencySpec mds = mdsb.create();<br/>            DependencySpec dependencySpec = dependencyBuilder.addModuleDependency(mds).create();<br/>            try<br/>            {<br/>               Module module = Module.getModule(target);<br/>               loader.updateModule(module, dependencySpec);<br/>               return module.getModuleLocalLoader(); // <--------- HERE<br/>            }<br/>            catch (ModuleLoadException ignored)<br/>            {<br/>               return null;<br/>            }<br/>         }<br/>      }<br/>      return null;<br/>   }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>but in order not to hack around too much, I would need somthing like "HERE".</p><p>Exposing too much if we expose ModuleClassLoader's LocalLoader?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>btw: any tip on how to relink dependeing modules from TODO?</p></div>
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