@Override
 public QuickFix_Runtime getQuickFix() {
   if (myQuickFixTaken) {
     return myQuickFix;
   }
   try {
     String languageNamespace =
         NameUtil.namespaceFromLongName(NameUtil.namespaceFromLongName(myClassFQName));
     Language language =
         ModuleRepositoryFacade.getInstance().getModule(languageNamespace, Language.class);
     Class aClass = ClassLoaderManager.getInstance().getClass(language, myClassFQName);
     if (aClass == null) {
       LOG.error("class " + myClassFQName + " not found in a module " + languageNamespace);
       myQuickFixTaken = true;
       return null;
     }
     QuickFix_Runtime quickFix = (QuickFix_Runtime) aClass.getConstructor().newInstance();
     for (String s : myMap.keySet()) {
       quickFix.putArgument(s, myMap.get(s));
     }
     myQuickFix = quickFix;
     myQuickFixTaken = true;
     return quickFix;
   } catch (Throwable t) {
     LOG.error(null, t);
     myQuickFixTaken = true;
     return null;
   }
 }
Exemple #2
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 @Override
 public void read(Element element, Project project) throws CantLoadSomethingException {
   super.read(element, project);
   Element filterXML = element.getChild(FILTER);
   String filterName = filterXML.getAttribute(CLASS_NAME).getValue();
   try {
     Class filterClass = null;
     for (Language l : project.getProjectModules(Language.class)) {
       filterClass = ClassLoaderManager.getInstance().getClass(l, filterName);
       if (filterClass != null) break;
     }
     if (filterClass == null) {
       try {
         filterClass = Class.forName(filterName);
       } catch (ClassNotFoundException e) {
         filterClass = null;
       }
     }
     if (filterClass != null) {
       myFilter = (BaseFilter) filterClass.newInstance();
     } else {
       throw new CantLoadSomethingException("Can't find filter class " + filterName);
     }
   } catch (Throwable t) {
     throw new CantLoadSomethingException("Can't instantiate or read filter " + filterName, t);
   }
 }
Exemple #3
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  public void init() {
    if (INSTANCE != null) {
      throw new IllegalStateException("double initialization");
    }

    INSTANCE = this;
    myClassLoaderManager.addReloadHandler(myReloadHandler);
    SModelRepository.getInstance().addModelRepositoryListener(mySModelRepositoryListener);
  }
Exemple #4
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 private TemplateModel getTemplateModel(String modelName) {
   Class<TemplateModel> clazz =
       ClassLoaderManager.getInstance()
           .getClass(ModuleRepositoryFacade.getInstance().getModule(getReference()), modelName);
   try {
     return clazz.getConstructor(TemplateModule.class).newInstance(this);
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }
Exemple #5
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 public void dispose() {
   for (SModel model : myListeningForModels) {
     ((SModelInternal) model).removeModelListener(myModelListener);
   }
   myListeningForModels.clear();
   for (SNodeReference nodePointer :
       new ArrayList<SNodeReference>(myTypeCheckingContexts.keySet())) {
     removeContextForNode(nodePointer);
   }
   SModelRepository.getInstance().removeModelRepositoryListener(mySModelRepositoryListener);
   myClassLoaderManager.removeReloadHandler(myReloadHandler);
   INSTANCE = null;
 }
Exemple #6
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 private TemplateModel getTemplateModel(String modelName) {
   Class<TemplateModel> clazz =
       ClassLoaderManager.getInstance()
           .getClass(ModuleRepositoryFacade.getInstance().getModule(getReference()), modelName);
   if (clazz == null) {
     throw new IllegalStateException(
         String.format("Failed to obtain generator runtime class for model %s", modelName));
   }
   try {
     return clazz.getConstructor(TemplateModule.class).newInstance(this);
   } catch (RuntimeException ex) {
     throw ex;
   } catch (Exception ex) {
     throw new RuntimeException(ex);
   }
 }
 public ClassLoaderManager getClassLoaderManager() {
   return ClassLoaderManager.getInstance();
 }
 @Override
 public void disposeComponent() {
   GlobalSModelEventsManager.getInstance().removeGlobalModelListener(myListener);
   FileStatusManager.getInstance(myProject).removeFileStatusListener(myFileStatusListener);
   myClassLoaderManager.removeReloadHandler(myReloadListener);
 }
 @Override
 public void initComponent() {
   myClassLoaderManager.addReloadHandler(myReloadListener);
   FileStatusManager.getInstance(myProject).addFileStatusListener(myFileStatusListener);
   GlobalSModelEventsManager.getInstance().addGlobalModelListener(myListener);
 }
 @Nullable
 @Override
 public ClassLoader getClassLoader() {
   return myManager.getClassLoader(this);
 }
public class ReloadableModuleBase extends AbstractModule implements ReloadableModule {
  private static final Logger LOG = LogManager.getLogger(ReloadableModuleBase.class);
  private final ClassLoaderManager myManager = ClassLoaderManager.getInstance();
  private final List<SModuleDependenciesListener> myListeners =
      new CopyOnWriteArrayList<SModuleDependenciesListener>();

  protected ReloadableModuleBase(IFile file) {
    super(file);
  }

  protected ReloadableModuleBase() {}

  @NotNull
  @Override
  public Class<?> getClass(String classFqName)
      throws ClassNotFoundException, ModuleIsNotLoadableException {
    return getClass(classFqName, false);
  }

  @NotNull
  @Override
  public Class<?> getOwnClass(String classFqName)
      throws ClassNotFoundException, ModuleIsNotLoadableException {
    return getClass(classFqName, true);
  }

  @NotNull
  protected Class<?> getClass(String classFqName, boolean ownClassOnly)
      throws ClassNotFoundException, ModuleClassNotFoundException, ModuleIsNotLoadableException {
    ClassLoader classLoader = getClassLoader();
    if (classLoader == null) {
      throw new ModuleClassLoaderIsNullException(this);
    }
    String internClassName = InternUtil.intern(classFqName);
    if (ownClassOnly && classLoader instanceof ModuleClassLoader) {
      return ((ModuleClassLoader) classLoader).loadOwnClass(internClassName);
    }
    Class<?> aClass = classLoader.loadClass(internClassName);
    if (aClass == null) {
      throw new LoadedClassIsNullException(classLoader, internClassName);
    }
    return aClass;
  }

  @Nullable
  @Override
  public ClassLoader getClassLoader() {
    return myManager.getClassLoader(this);
  }

  @Override
  public ClassLoader getRootClassLoader() {
    getRepository().getModelAccess().checkReadAccess();
    Set<MPSModuleOwner> moduleOwners = ModuleRepositoryFacade.getInstance().getModuleOwners(this);
    for (MPSModuleOwner owner : moduleOwners) {
      if (owner instanceof SLibrary) {
        ClassLoader classLoader = ((SLibrary) owner).getPluginClassLoader();
        if (classLoader != null) {
          return classLoader;
        }
      }
    }
    return ReloadableModule.class.getClassLoader();
  }

  @Override
  public void reload() {
    if (!willLoad()) return;
    LOG.info("Reloading module " + this);
    myManager.reloadModule(this);
  }

  @Override
  public boolean willLoad() {
    return true;
  }

  @Override
  protected void dependenciesChanged() {
    super.dependenciesChanged();
    if (!willLoad()) return;
    fireDependenciesChanged();
  }

  protected final void fireDependenciesChanged() {
    assertCanChange();

    for (SModuleDependenciesListener listener : myListeners) {
      listener.dependenciesChanged(this);
    }
  }

  // NOTE: for internal use
  public final void addDependenciesListener(SModuleDependenciesListener listener) {
    myListeners.add(listener);
  }

  // NOTE: for internal use
  public final void removeDependenciesListener(SModuleDependenciesListener listener) {
    myListeners.remove(listener);
  }

  // NOTE: for internal use
  // notifies about ANY changes in deps, used languages, etc.
  // designed specifically for the class loading client
  public static interface SModuleDependenciesListener {
    public void dependenciesChanged(@NotNull ReloadableModuleBase module);
  }
}
 @Override
 public void reload() {
   if (!willLoad()) return;
   LOG.info("Reloading module " + this);
   myManager.reloadModule(this);
 }
Exemple #13
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 public TypeContextManager(TypeChecker typeChecker, ClassLoaderManager classLoaderManager) {
   myTypeChecker = typeChecker;
   myClassLoaderManager = ClassLoaderManager.getInstance();
 }