Examples of javax.enterprise.context.spi.Contextual

javax.enterprise.context.spi.Contextual
Each webbeans instance that is contained in the Context must be defined as Contextual. This interface defines the creating and destroying of the webbeans instances that are contained in the its {@link Context} instance. @param < T> type of the webbeans component @see Context @version $Rev: 815435 $ $Date: 2009-09-15 14:18:44 -0400 (Tue, 15 Sep 2009) $

   public void afterCompletion(int status)
   {
      TransactionScopeData data = contextData.get();
      for (Entry<String, Object> e : data.getInstanceStore().entrySet())
      {
         Contextual contextual = identifierStore.getContextual(e.getKey());
         CreationalContext<?> ctx = data.getCreationalContexts().get(e.getKey());
         contextual.destroy(e.getValue(), ctx);
         ctx.release();
      }
      contextData.remove();
   }

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                new HashMap<Object, ContextualInstanceInfo<?>>(storage.getStorage());
        storage.getStorage().clear();


        for (Map.Entry<Object, ContextualInstanceInfo<?>> entry : contextMap.entrySet())
        {
            Contextual bean = storage.getBean(entry.getKey());


            ContextualInstanceInfo<?> contextualInstanceInfo = entry.getValue();
            destroyBean(bean, contextualInstanceInfo);
        }
        return contextMap;

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        {
            for (Map.Entry<Object, ContextualInstanceInfo<?>> storageEntry : storage.getStorage().entrySet())
            {
                if (!viewAccessBeanAccessHistory.getAccessedBeans().contains((String) storageEntry.getKey()))
                {
                    Contextual bean = storage.getBean(storageEntry.getKey());
                    AbstractContext.destroyBean(bean, storageEntry.getValue());
                    storage.getStorage().remove(storageEntry.getKey()); //ok due to ConcurrentHashMap
                }
            }
        }

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            {
                Class classOfEntry = storageEntry.getValue().getContextualInstance().getClass();
                if (subGroup.equals(classOfEntry) ||
                    (subGroup.isInterface() && subGroup.isAssignableFrom(classOfEntry)))
                {
                    Contextual bean = storage.getBean(storageEntry.getKey());
                    AbstractContext.destroyBean(bean, storageEntry.getValue());
                    storage.getStorage().remove(storageEntry.getKey()); //ok due to ConcurrentHashMap
                    break;
                }
            }

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        assert(!flowScopedBeanMap.isEmpty());
        assert(!creationalMap.isEmpty());
        List<Contextual<?>> flowScopedBeansToRemove = new ArrayList<Contextual<?>>();
        
        for (Entry<Contextual<?>, Object> entry : flowScopedBeanMap.entrySet()) {
            Contextual owner = entry.getKey();
            Object bean = entry.getValue();
            CreationalContext creational = creationalMap.get(owner);
            
            owner.destroy(bean, creational);
            flowScopedBeansToRemove.add(owner);
        }
        
        for (Contextual<?> cur : flowScopedBeansToRemove) {
            flowScopedBeanMap.remove(cur);

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    private void destroyBeans(Map<String, Object> viewMap, Map<Contextual, ViewScopeContextObject> contextMap) {
        ArrayList<String> removalNameList = new ArrayList<String>();


        if (contextMap != null) {
            for (Map.Entry<Contextual, ViewScopeContextObject> entry : contextMap.entrySet()) {
                Contextual contextual = entry.getKey();
                ViewScopeContextObject contextObject = entry.getValue();
                CreationalContext creationalContext = contextObject.getCreationalContext();
                contextual.destroy(viewMap.get(contextObject.getName()), creationalContext);
                removalNameList.add(contextObject.getName());
            }


            Iterator<String> removalNames = removalNameList.iterator();
            while (removalNames.hasNext()) {

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      if ((componentInstanceMap != null) && (creationalContextMap != null))
      {
         for (Entry<Contextual<?>, Object> componentEntry : componentInstanceMap.entrySet())
         {
            Contextual contextual = componentEntry.getKey();
            Object instance = componentEntry.getValue();
            CreationalContext creational = creationalContextMap.get(contextual);


            contextual.destroy(instance, creational);
         }
      }
   }

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            {
                for ( Entry<Contextual<?>, Object> componentEntry : componentInstanceMap.entrySet())
                {
                    // there is no nice way to explain the Java Compiler that we are handling the same type T,
                    // therefore we need completely drop the type information :(
                    Contextual contextual = componentEntry.getKey();
                    Object instance = componentEntry.getValue();
                    CreationalContext creational = creationalContextMap.get(contextual);


                    contextual.destroy(instance, creational);
                }
            }
        }
    }

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            if(componentInstanceMap != null) {
                for ( Entry<Contextual<?>, Object> componentEntry : componentInstanceMap.entrySet())
                {
                    // there is no nice way to explain the Java Compiler that we are handling the same type T,
                    // therefore we need completely drop the type information :(  
                    Contextual contextual = componentEntry.getKey();
                    Object instance = componentEntry.getValue();
                    CreationalContext creational = creationalContextMap.get(contextual);
                    
                    contextual.destroy(instance, creational);
                }
            }
        }
    }

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        for (Map.Entry<Object, ContextualInstanceInfo<?>> entry : contextMap.entrySet())
        {
            if (!(entry.getKey() instanceof _ContextualKey))
            {            
                Contextual bean = storage.getBean(entry.getKey());


                ContextualInstanceInfo<?> contextualInstanceInfo = entry.getValue();
                bean.destroy(contextualInstanceInfo.getContextualInstance(), 
                    contextualInstanceInfo.getCreationalContext());
            }
        }
    }

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