@Nullable
 @Override
 public RefEntity getReference(final String type, final String fqName) {
   for (RefManagerExtension extension : myExtensions.values()) {
     final RefEntity refEntity = extension.getReference(type, fqName);
     if (refEntity != null) return refEntity;
   }
   if (SmartRefElementPointer.FILE.equals(type)) {
     return RefFileImpl.fileFromExternalName(this, fqName);
   }
   if (SmartRefElementPointer.MODULE.equals(type)) {
     return RefModuleImpl.moduleFromName(this, fqName);
   }
   if (SmartRefElementPointer.PROJECT.equals(type)) {
     return getRefProject();
   }
   if (SmartRefElementPointer.DIR.equals(type)) {
     String url =
         VfsUtilCore.pathToUrl(PathMacroManager.getInstance(getProject()).expandPath(fqName));
     VirtualFile vFile = VirtualFileManager.getInstance().findFileByUrl(url);
     if (vFile != null) {
       final PsiDirectory dir = PsiManager.getInstance(getProject()).findDirectory(vFile);
       return getReference(dir);
     }
   }
   return null;
 }
Example #2
0
  protected void initialize() {
    myDefaultConstructor = null;

    final PsiClass psiClass = getElement();

    LOG.assertTrue(psiClass != null);

    PsiElement psiParent = psiClass.getParent();
    if (psiParent instanceof PsiFile) {
      if (isSyntheticJSP()) {
        final RefFileImpl refFile =
            (RefFileImpl) getRefManager().getReference(JspPsiUtil.getJspFile(psiClass));
        LOG.assertTrue(refFile != null);
        refFile.add(this);
      } else if (psiParent instanceof PsiJavaFile) {
        PsiJavaFile psiFile = (PsiJavaFile) psiParent;
        String packageName = psiFile.getPackageName();
        if (!"".equals(packageName)) {
          ((RefPackageImpl) getRefJavaManager().getPackage(packageName)).add(this);
        } else {
          ((RefPackageImpl) getRefJavaManager().getDefaultPackage()).add(this);
        }
      }
      final Module module = ModuleUtil.findModuleForPsiElement(psiClass);
      LOG.assertTrue(module != null);
      final RefModuleImpl refModule = ((RefModuleImpl) getRefManager().getRefModule(module));
      LOG.assertTrue(refModule != null);
      refModule.add(this);
    } else {
      while (!(psiParent instanceof PsiClass
          || psiParent instanceof PsiMethod
          || psiParent instanceof PsiField)) {
        psiParent = psiParent.getParent();
      }
      RefElement refParent = getRefManager().getReference(psiParent);
      LOG.assertTrue(refParent != null);
      ((RefElementImpl) refParent).add(this);
    }

    setAbstract(psiClass.hasModifierProperty(PsiModifier.ABSTRACT));

    setAnonymous(psiClass instanceof PsiAnonymousClass);
    setIsLocal(!(isAnonymous() || psiParent instanceof PsiClass || psiParent instanceof PsiFile));
    setInterface(psiClass.isInterface());

    initializeSuperReferences(psiClass);

    PsiMethod[] psiMethods = psiClass.getMethods();
    PsiField[] psiFields = psiClass.getFields();

    setUtilityClass(psiMethods.length > 0 || psiFields.length > 0);

    for (PsiField psiField : psiFields) {
      getRefManager().getReference(psiField);
    }

    if (!isApplet()) {
      final PsiClass servlet = getRefJavaManager().getServlet();
      setServlet(servlet != null && psiClass.isInheritor(servlet, true));
    }
    if (!isApplet() && !isServlet()) {
      setTestCase(TestUtil.isTestClass(psiClass));
      for (RefClass refBase : getBaseClasses()) {
        ((RefClassImpl) refBase).setTestCase(true);
      }
    }

    for (PsiMethod psiMethod : psiMethods) {
      RefMethod refMethod = (RefMethod) getRefManager().getReference(psiMethod);

      if (refMethod != null) {
        if (psiMethod.isConstructor()) {
          if (psiMethod.getParameterList().getParametersCount() > 0
              || !psiMethod.hasModifierProperty(PsiModifier.PRIVATE)) {
            setUtilityClass(false);
          }

          addConstructor(refMethod);
          if (psiMethod.getParameterList().getParametersCount() == 0) {
            setDefaultConstructor((RefMethodImpl) refMethod);
          }
        } else {
          if (!psiMethod.hasModifierProperty(PsiModifier.STATIC)) {
            setUtilityClass(false);
          }
        }
      }
    }

    if (getConstructors().size() == 0 && !isInterface() && !isAnonymous()) {
      RefImplicitConstructorImpl refImplicitConstructor = new RefImplicitConstructorImpl(this);
      setDefaultConstructor(refImplicitConstructor);
      addConstructor(refImplicitConstructor);
    }

    if (isInterface()) {
      for (int i = 0; i < psiFields.length && isUtilityClass(); i++) {
        PsiField psiField = psiFields[i];
        if (!psiField.hasModifierProperty(PsiModifier.STATIC)) {
          setUtilityClass(false);
        }
      }
    }

    final PsiClass applet = getRefJavaManager().getApplet();
    setApplet(applet != null && psiClass.isInheritor(applet, true));
    getRefManager().fireNodeInitialized(this);
  }