import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test
@Ignore
public void testProxyCallsDelegateAppropriately() throws Exception
{
   AddonRegistry registry = LocalServices.getFurnace(getClass().getClassLoader())
            .getAddonRegistry();

   Imported<ConcreteC> imported = registry.getServices(ConcreteC.class);
   ConcreteC c = imported.get();
   Assert.assertNotNull(c);

   String payload = "PAYLOAD";
   c.setPayload(payload);

   Assert.assertEquals(payload, c.getPayload());
   Assert.assertEquals(payload.toString(), c.toString());
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public <T> Imported<T> getServices(final Class<T> type)
{
   if (getVersion() != cacheVersion)
   {
      cacheVersion = getVersion();
      importedCache.clear();
   }

   String cacheKey = type.getName()
            + (type.getClassLoader() == null ? "SystemCL" : type.getClassLoader().toString());
   Imported<?> imported = importedCache.get(cacheKey);
   if (imported == null)
   {
      imported = new ImportedImpl<>(this, lock, type);
      importedCache.put(cacheKey, imported);
   }
   return (Imported<T>) imported;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
private void initialize()
{
   Imported<UIContextListener> listener = ForgeService.getInstance()
            .lookupImported(UIContextListener.class);
   for (UIContextListener uiContextListener : listener)
   {
      if (uiContextListener != null)
      {
         try
         {
            uiContextListener.contextInitialized(this);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
   }
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Override
public void close()
{
   super.close();
   Imported<UIContextListener> listener = ForgeService.getInstance()
            .lookupImported(UIContextListener.class);
   for (UIContextListener uiContextListener : listener)
   {
      if (uiContextListener != null)
      {
         try
         {
            uiContextListener.contextDestroyed(this);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
   }

}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
/**
 * Returns all of the {@link ConfigurationOption} in the specified {@link Addon}.
 */
public static Iterable<ConfigurationOption> getWindupConfigurationOptions(Addon addon)
{
    IdentityHashMap<ClassLoader, Addon> classLoaderToAddon = new IdentityHashMap<>();
    for (Addon loadedAddon : FurnaceHolder.getAddonRegistry().getAddons())
    {
        classLoaderToAddon.put(loadedAddon.getClassLoader(), loadedAddon);
    }

    List<ConfigurationOption> results = new ArrayList<>();
    Imported<ConfigurationOption> options = FurnaceHolder.getAddonRegistry()
                .getServices(ConfigurationOption.class);
    for (ConfigurationOption option : options)
    {
        ClassLoader optionClassLoader = option.getClass().getClassLoader();
        Addon optionAddon = classLoaderToAddon.get(optionClassLoader);
        if (optionAddon.equals(addon))
        {
            results.add(option);
        }
    }
    return results;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
/**
 * Initialize tag handlers based upon the provided furnace instance.
 */
public ParserContext(Furnace furnace, RuleLoaderContext ruleLoaderContext)
{
    this.ruleLoaderContext = ruleLoaderContext;

    @SuppressWarnings("rawtypes")
    Imported<ElementHandler> loadedHandlers = furnace.getAddonRegistry().getServices(ElementHandler.class);
    for (ElementHandler<?> handler : loadedHandlers)
    {
        NamespaceElementHandler annotation = Annotations.getAnnotation(handler.getClass(),
                    NamespaceElementHandler.class);
        if (annotation != null)
        {
            HandlerId handlerID = new HandlerId(annotation.namespace(), annotation.elementName());
            if (handlers.containsKey(handlerID))
            {
                String className1 = Proxies.unwrapProxyClassName(handlers.get(handlerID).getClass());
                String className2 = Proxies.unwrapProxyClassName(handler.getClass());
                throw new WindupException("Multiple handlers registered with id: " + handlerID + " Classes are: "
                            + className1 + " and " + className2);
            }
            handlers.put(handlerID, handler);
        }
    }
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Override
public <T> Collection<T> produce(final Class<T> type)
{
    final Collection<T> result = new HashSet<>();
    final Furnace furnace = FurnaceHolder.getFurnace();

    // Furnace may be not available if the ServiceLoader is called before FurnaceHolder
    // has received the Furnace PostConstruct event, so check for null and if it isStarted
    if (furnace != null && furnace.getStatus().isStarted())
    {
        final Imported<T> services = furnace.getAddonRegistry().getServices(type);
        for (final T service : services)
        {
            result.add(service);
        }
    }
    return result;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
private void fireListeners()
{
    Imported<AfterGraphInitializationListener> afterInitializationListeners = furnace.getAddonRegistry().getServices(
                AfterGraphInitializationListener.class);
    Map<String, Object> confProps = new HashMap<>();
    Iterator<?> keyIter = conf.getKeys();
    while (keyIter.hasNext())
    {
        String key = (String) keyIter.next();
        confProps.put(key, conf.getProperty(key));
    }

    if (!afterInitializationListeners.isUnsatisfied())
    {
        for (AfterGraphInitializationListener listener : afterInitializationListeners)
        {
            listener.afterGraphStarted(confProps, this);
            if (listener instanceof BeforeGraphCloseListener)
            {
                beforeGraphCloseListenerBuffer.put(listener.getClass().toString(), (BeforeGraphCloseListener) listener);
            }
        }
    }
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
protected ResourceFactory getResourceFactory() {
    AddonRegistry addonRegistry = furnace.getAddonRegistry();
    Imported<ResourceFactory> resourceFactoryImport = addonRegistry.getServices(ResourceFactory.class);
    ResourceFactory resourceFactory = null;
    try {
        resourceFactory = resourceFactoryImport.get();
    } catch (Exception e) {
        LOG.warn("Failed to get ResourceFactory injected: " + e, e);
    }
    if (resourceFactory == null) {
        // lets try one more time - might work this time?
        resourceFactory = resourceFactoryImport.get();
    }
    return resourceFactory;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
public ConverterFactory getConverterFactory() {
    if (converterFactory == null) {
        AddonRegistry addonRegistry = furnace.getAddonRegistry();
        Imported<ConverterFactory> converterFactoryImport = addonRegistry.getServices(ConverterFactory.class);
        converterFactory = converterFactoryImport.get();
    }
    return converterFactory;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test
public void testWhitelistLookupConvertsClassTypes() throws Exception
{
   ClassLoader thisLoader = ClassLoaderAdapterWhitelistLoaderLookupTest.class.getClassLoader();

   AddonRegistry registry = LocalServices.getFurnace(getClass().getClassLoader())
            .getAddonRegistry();

   ClassLoader loader1 = registry.getAddon(AddonId.from("dep1", "1")).getClassLoader();
   ClassLoader loader2 = registry.getAddon(AddonId.from("dep2", "1")).getClassLoader();
   ClassLoader loader3 = registry.getAddon(AddonId.from("dep3", "1")).getClassLoader();

   AddonRegistry enhancedRegistry = ClassLoaderAdapterBuilder.callingLoader(thisLoader)
            .delegateLoader(loader2)
            .whitelist(new HashSet<>(Arrays.asList(loader1, loader3))).enhance(registry);

   Assert.assertNotSame(MockContextConsumer.class, registry.getServices(MockContextConsumer.class.getName()).get()
            .getClass());

   Imported<MockContextConsumer> importedByName = enhancedRegistry.getServices(MockContextConsumer.class.getName());
   Assert.assertFalse(importedByName.isUnsatisfied());
   MockContextConsumer consumerByName = importedByName.get();
   Assert.assertSame(MockContextConsumer.class, consumerByName.getClass().getSuperclass());

   Imported<MockContextConsumer> importedByClass = enhancedRegistry.getServices(MockContextConsumer.class);
   Assert.assertFalse(importedByClass.isUnsatisfied());
   MockContextConsumer consumerByClass = importedByClass.get();
   Assert.assertNotSame(MockContextConsumer.class, consumerByClass.getClass());
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test(expected = ContainerException.class)
public void testDoesNotResolveNonService() throws Exception
{
   AddonRegistry registry = LocalServices.getFurnace(getClass().getClassLoader())
            .getAddonRegistry();

   Imported<MockServiceConsumer> importedByName = registry.getServices(MockServiceConsumer.class.getName());
   Assert.assertTrue(importedByName.isUnsatisfied());
   importedByName.get();
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Test
public void shouldResolveImpls() throws Exception
{
   AddonRegistry registry = LocalServices.getFurnace(getClass().getClassLoader())
            .getAddonRegistry();
   Imported<MockInterface> imported = registry.getServices(MockInterface.class);
   Assert.assertTrue(imported.isAmbiguous());
   Assert.assertEquals(3, Iterators.asList(imported).size());
   Assert.assertThat(registry.getExportedTypes(MockInterface.class).size(), equalTo(3));
   Assert.assertThat(imported, CoreMatchers.<MockInterface> hasItems(
            instanceOf(MockImpl1.class),
            instanceOf(MockImpl2.class),
            instanceOf(SubMockImpl1.class)));
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test
public void testIsAmbiguous() throws Exception
{
   Furnace furnace = LocalServices.getFurnace(getClass().getClassLoader());
   AddonRegistry registry = furnace.getAddonRegistry();
   Imported<MockInterface> services = registry.getServices(MockInterface.class);
   Assert.assertFalse(services.isUnsatisfied());
   Assert.assertTrue(services.isAmbiguous());
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test
public void testIsAmbiguousUsingClassName() throws Exception
{
   Furnace furnace = LocalServices.getFurnace(getClass().getClassLoader());
   AddonRegistry registry = furnace.getAddonRegistry();
   Imported<MockInterface> services = registry.getServices(MockInterface.class.getName());
   Assert.assertFalse(services.isUnsatisfied());
   Assert.assertTrue(services.isAmbiguous());
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
public <S> S lookup(Class<S> service)
{
   Imported<S> exportedInstance = null;
   if (furnace != null)
   {
      exportedInstance = furnace.getAddonRegistry().getServices(service);
   }
   return (exportedInstance == null || exportedInstance.isUnsatisfied()) ? null : exportedInstance.get();
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
public <S> Imported<S> lookupImported(Class<S> service)
{
   if (furnace == null)
   {
      createFurnace();
   }
   Imported<S> importedService = null;
   if (furnace != null)
   {
      importedService = furnace.getAddonRegistry().getServices(service);
   }
   return importedService;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
/**
 * Gets freemarker extensions (eg, custom functions) provided by furnace addons
 */
public static Map<String, Object> findFreeMarkerExtensions(Furnace furnace, GraphRewrite event)
{
    Imported<WindupFreeMarkerMethod> freeMarkerMethods = furnace.getAddonRegistry().getServices(
                WindupFreeMarkerMethod.class);
    Map<String, Object> results = new HashMap<>();

    for (WindupFreeMarkerMethod freeMarkerMethod : freeMarkerMethods)
    {
        freeMarkerMethod.setContext(event);
        if (results.containsKey(freeMarkerMethod.getMethodName()))
        {
            throw new WindupException(Util.WINDUP_BRAND_NAME_ACRONYM+" contains two freemarker extension providing the same name: "
                        + freeMarkerMethod.getMethodName());
        }
        results.put(freeMarkerMethod.getMethodName(), freeMarkerMethod);
    }

    Imported<WindupFreeMarkerTemplateDirective> freeMarkerDirectives = furnace.getAddonRegistry().getServices(
                WindupFreeMarkerTemplateDirective.class);
    for (WindupFreeMarkerTemplateDirective freeMarkerDirective : freeMarkerDirectives)
    {
        freeMarkerDirective.setContext(event);
        if (results.containsKey(freeMarkerDirective.getDirectiveName()))
        {
            throw new WindupException(Util.WINDUP_BRAND_NAME_ACRONYM+" contains two freemarker extension providing the same name: "
                        + freeMarkerDirective.getDirectiveName());
        }
        results.put(freeMarkerDirective.getDirectiveName(), freeMarkerDirective);
    }

    return results;
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Override
public <T> Imported<T> getServices(final Class<T> type)
{
   return new ImportedImpl<>(this, lock, type);
}
 

import org.jboss.forge.furnace.services.Imported; //导入依赖的package包/类
@Test
public void testGroovyRuleProviderFactory() throws Exception
{
    RuleLoaderContext ruleLoaderContext = new RuleLoaderContext();
    Imported<RuleProviderLoader> loaders = furnace.getAddonRegistry().getServices(
                RuleProviderLoader.class);

    Assert.assertNotNull(loaders);

    List<RuleProvider> allProviders = new ArrayList<>();
    for (RuleProviderLoader loader : loaders)
    {
        allProviders.addAll(loader.getProviders(ruleLoaderContext));
    }

    boolean foundRuleProviderOrigin = false;
    boolean foundRuleOrigin = false;
    boolean foundRhamtRuleProviderOrigin = false;
    boolean foundRhamtRuleOrigin = false;
    for (RuleProvider provider : allProviders)
    {
        String providerOrigin = provider.getMetadata().getOrigin();
        if (providerOrigin.contains(EXAMPLE_GROOVY_WINDUP_FILE))
        {
            foundRuleProviderOrigin = true;
        }

        if (providerOrigin.contains(EXAMPLE_GROOVY_RHAMT_FILE))
        {
            foundRhamtRuleProviderOrigin = true;
        }

        Rule rule = RuleBuilder.define();
        Context ruleContext = (Context) rule;

        AbstractRuleProvider.enhanceRuleMetadata(provider, rule);

        String ruleOrigin = ((String) ruleContext.get(RuleMetadataType.ORIGIN));
        if (ruleOrigin.contains(EXAMPLE_GROOVY_WINDUP_FILE))
        {
            foundRuleOrigin = true;
        }
        else if (ruleOrigin.contains(EXAMPLE_GROOVY_RHAMT_FILE))
        {
            foundRhamtRuleOrigin = true;
        }
    }
    Assert.assertTrue("Script path should have been set in Rule Metatada", foundRuleOrigin);
    Assert.assertTrue("Script path should have been set in Rule Provider Metatada", foundRuleProviderOrigin);
    Assert.assertTrue("Script path should have been set in RHAMT Rule Metatada", foundRhamtRuleOrigin);
    Assert.assertTrue("Script path should have been set in RHAMT Rule Provider Metatada", foundRhamtRuleProviderOrigin);
    Assert.assertTrue(allProviders.size() > 0);
}