Package org.jboss.classloading.spi.dependency

Examples of org.jboss.classloading.spi.dependency.Module


   /**
    * A unit that is a child will not automatically pick up the parent module
    */
   private static Module getModuleRecursively(DeploymentUnit unit)
   {
      Module module = unit.getAttachment(Module.class);
      if (module == null)
      {
          return getModuleRecursively(unit.getParent());
         
      }
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      if (classLoading == null)
         throw new IllegalStateException("The classLoading has not been set");
      if (system == null)
         throw new IllegalStateException("The system has not been set");

      Module module = unit.getAttachment(Module.class);
      if (module == null)
      {
         if (isTopLevelOnly())
            throw new IllegalStateException("No module for top level deployment " + unit.getName());
         else
            return unit.getParent().getClassLoader();
      }

      if (module instanceof ClassLoaderPolicyModule == false)
         throw new IllegalStateException("Module is not an instance of " + ClassLoaderPolicyModule.class.getName() + " actual=" + module.getClass().getName());
      ClassLoaderPolicyModule classLoaderPolicyModule = (ClassLoaderPolicyModule) module;

      if (unit.isTopLevel())
      {
         // Top level, just create the classloader
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   }

   @Override
   public void removeClassLoader(DeploymentUnit unit) throws Exception
   {
      Module module = unit.getAttachment(Module.class);
      if (module == null)
         return;

      ClassLoader classLoader = unit.getClassLoader();
      try
      {
         try
         {
            // Remove the classloader
            system.unregisterClassLoader(classLoader);
         }
         finally
         {
            // Try to tidy up empty domains
            String domainName = module.getDeterminedDomainName();
            if (ClassLoaderSystem.DEFAULT_DOMAIN_NAME.equals(domainName) == false)
            {
               ClassLoaderDomain domain = system.getDomain(domainName);
               if (domain.hasClassLoaders() == false)
                  system.unregisterDomain(domain);
            }
         }
      }
      finally
      {
         cleanup(unit, module);
         module.reset();
      }
  }
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      unit.getMutableMetaData().addAnnotation(output.getScopeAnnotation());
   }
  
   private String getDomainName(VFSDeploymentUnit unit)
   {
      Module module = unit.getTopLevel().getAttachment(Module.class);
      if (module != null && !module.getDeterminedDomainName().equals(ClassLoaderSystem.DEFAULT_DOMAIN_NAME))
      {
         return module.getDeterminedDomainName();
      }
     
      return null;
   }
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   @Override
   public void removeClassPool(DelegatingClassPool pool)
   {
      super.removeClassPool(pool);
  
      Module module = getModuleForPool(pool);
      boolean trace = logger.isTraceEnabled();

      lockWrite();
      try
      {
         for (String pkg : module.getPackageNames())
         {
            Set<DelegatingClassPool> pools = poolsByPackage.get(pkg);
            if (pools != null)
            {
               pools.remove(pool);
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      {
         if (trace) logger.trace(this + " isPrimitive " + classname);
      }
      else
      {
         Module module = getModuleForPool(initiatingPool);
         if (module != null && module.isImportAll())
         {
            //Use the old "big ball of mud" model
            if (trace) logger.trace(this + " isImportAll");
            return super.getCachedOrCreate(initiatingPool, classname, resourceName, create, trace);
         }
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   {
      if (pool == null)
      {
         return null;
      }
      Module module = ((JBossClDelegatingClassPool)pool).getModule();
      if (logger.isTraceEnabled()) logger.trace(this + " got module " + module + " for " + pool);
      return module;
   }
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      }
   }

   private CtClass getCtClassFromModule(final Module module, final String classname, boolean trace)
   {
      Module found = null;
      try
      {
         found = AccessController.doPrivileged(new PrivilegedExceptionAction<Module>()
         {
        
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      {
         ClassPool parent = getCreateParentClassPools(cl, src, repository);
        
         if (cl instanceof RealClassLoader)
         {
            Module module = registry.getModule(cl);
            if (module == null)
            {
               module = getModuleForClassLoader(cl);
            }
            registerModuleCallback.registerModule(module);
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         // TODO check this works; was delegate before
         super.unregisterClassLoader(classLoader);
      }
      else
      {
         Module module = getModuleForClassLoader(classLoader);
         this.registeredModules.put(module, classPool);
      }
      return classPool;
   }
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