Java Code Examples for com.intellij.psi.JavaPsiFacade#findClass()

public static Set<String> getQualifierAnnotations(PsiElement element) {
  Set<String> qualifiedClasses = new HashSet<String>();

  if (element instanceof PsiModifierListOwner) {
    PsiModifierListOwner listOwner = (PsiModifierListOwner) element;
    PsiModifierList modifierList = listOwner.getModifierList();

    if (modifierList != null) {
      for (PsiAnnotation psiAnnotation : modifierList.getAnnotations()) {
        if (psiAnnotation != null && psiAnnotation.getQualifiedName() != null) {
          JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(element.getProject());
          PsiClass psiClass = psiFacade.findClass(psiAnnotation.getQualifiedName(),
              GlobalSearchScope.projectScope(element.getProject()));

          if (hasAnnotation(psiClass, CLASS_QUALIFIER)) {
            qualifiedClasses.add(psiAnnotation.getQualifiedName());
          }
        }
      }
    }
  }

  return qualifiedClasses;
}
 

/**
 * Create a search pattern for the given <code>className</code> class name.
 * 
 * @param annotationName the class name to search.
 * @return a search pattern for the given <code>className</code> class name.
 */
protected static Query<PsiModifierListOwner> createAnnotationTypeDeclarationSearchPattern(SearchContext context, String annotationName) {
	JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(context.getModule().getProject());
	PsiClass annotationClass = javaPsiFacade.findClass(annotationName, GlobalSearchScope.allScope(context.getModule().getProject()));
	if (annotationClass != null) {
		return new ArrayQuery<>(annotationClass);
	} else {
		return new EmptyQuery<>();
	}
}
 

@NotNull
public static PsiType createCollectionType(@NotNull PsiManager psiManager, final String collectionQualifiedName, @NotNull PsiType... psiTypes) {
  final Project project = psiManager.getProject();
  final GlobalSearchScope globalsearchscope = GlobalSearchScope.allScope(project);
  final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);

  final PsiClass genericClass = facade.findClass(collectionQualifiedName, globalsearchscope);
  if (null != genericClass) {
    return JavaPsiFacade.getElementFactory(project).createType(genericClass, psiTypes);
  } else {
    return getJavaLangObject(psiManager);
  }
}
 

private static boolean isLazyOrProvider(PsiClass psiClass) {
  if (psiClass == null) {
    return false;
  }
  Project project = psiClass.getProject();
  JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(project);
  GlobalSearchScope globalSearchScope = GlobalSearchScope.allScope(project);

  PsiClass lazyClass = javaPsiFacade.findClass(CLASS_LAZY, globalSearchScope);
  PsiClass providerClass = javaPsiFacade.findClass(CLASS_PROVIDER, globalSearchScope);

  return psiClass.equals(lazyClass) || psiClass.equals(providerClass);
}
 

@Nullable
public PsiMethod getBusPostMethod(Project project) {
  JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(project);
  GlobalSearchScope globalSearchScope = GlobalSearchScope.allScope(project);

  PsiClass busClass = javaPsiFacade.findClass(getBusClassName(), globalSearchScope);
  if (busClass != null) {
    for (PsiMethod psiMethod : busClass.getMethods()) {
      if (psiMethod.getName().equals("post")) {
        return psiMethod;
      }
    }
  }
  return null;
}
 

@Override
public PsiClass findClass(Module module, String className) {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(module.getProject());
    return facade.findClass(className, GlobalSearchScope.allScope(module.getProject()));
}
 

public static boolean isSupportNamingStrategy(Module javaProject) {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(javaProject.getProject());
    return facade.findClass(QuarkusConstants.CONFIG_PROPERTIES_NAMING_STRATEGY_ENUM, GlobalSearchScope.moduleWithLibrariesScope(javaProject)) != null;
}
 

public static PsiClass findType(PsiManager manager, String name) {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
    return facade.findClass(name, GlobalSearchScope.allScope(manager.getProject()));
}
 

public static PsiClass findType(Module module, String name) {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(module.getProject());
    return facade.findClass(name, GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module));
}
 

@Nullable
public static PsiClass getClass(Project project, String qualifiedClassName) {
    JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
    return psiFacade.findClass(qualifiedClassName, GlobalSearchScope.allScope(project));
}
 

private void performSearch(final SearchScope searchScope, final String subscribeClassName) {
  JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(myProject);
  PsiClass subscribePsiClass = javaPsiFacade.findClass(subscribeClassName,
      GlobalSearchScope.allScope(myProject));
  if (subscribePsiClass == null) {
    // the guava or otto library isn't available in this project so do nothing
    return;
  }

  FindUsagesHandler handler = findUsagesManager.getNewFindUsagesHandler(subscribePsiClass, false);
  if (handler != null) {
    UsageInfoToUsageConverter.TargetElementsDescriptor descriptor =
        new UsageInfoToUsageConverter.TargetElementsDescriptor(handler.getPrimaryElements(),
            handler.getSecondaryElements());

    final long startTime = System.currentTimeMillis();
    Processor<Usage> processor = new Processor<Usage>() {
      @Override public boolean process(Usage usage) {
        if (usage instanceof UsageInfo2UsageAdapter) {
          PsiElement element = ((UsageInfo2UsageAdapter) usage).getElement();
          if ((element = element.getContext()) instanceof PsiAnnotation) {
            if ((element = element.getContext()) instanceof PsiModifierList) {
              if ((element = element.getContext()) instanceof PsiMethod) {
                if (PsiConsultantImpl.hasAnnotation((PsiMethod) element, subscribeClassName)) {
                  maybeAddSubscriberMethod((PsiMethod) element);
                }
              }
            }
          }
        }
        return true;
      }
    };
    JavaClassFindUsagesOptions options = new JavaClassFindUsagesOptions(myProject);
    options.searchScope = searchScope;
    FindUsagesManager.startProcessUsages(handler, handler.getPrimaryElements(), handler.getSecondaryElements(), processor, options, new Runnable() {
      @Override public void run() {
        int eventClassCount = optimizeEventClassIndex();
        if (eventClassCount > 0) {
          scheduleRefreshOfEventFiles();
        } else {
          maybeScheduleAnotherSearch();
        }

        if (LOGGER.isDebugEnabled()) {
          LOGGER.debug(String.format("Searched for @Subscribe in %s in %dms",
              searchScope, System.currentTimeMillis() - startTime));
        }
      }
    });
  }
}