Exemple #1
0
 public static boolean nameCanBeImported(@NotNull String fqName, @NotNull PsiElement context) {
   final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
   if (containingClass != null) {
     if (fqName.equals(containingClass.getQualifiedName())) {
       return true;
     }
     final String shortName = ClassUtil.extractClassName(fqName);
     final PsiClass[] innerClasses = containingClass.getAllInnerClasses();
     for (PsiClass innerClass : innerClasses) {
       if (innerClass.hasModifierProperty(PsiModifier.PRIVATE)) {
         continue;
       }
       if (innerClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
         if (!ClassUtils.inSamePackage(innerClass, containingClass)) {
           continue;
         }
       }
       final String className = innerClass.getName();
       if (shortName.equals(className)) {
         return false;
       }
     }
     PsiField field = containingClass.findFieldByName(shortName, false);
     if (field != null) {
       return false;
     }
     field = containingClass.findFieldByName(shortName, true);
     if (field != null
         && PsiUtil.isAccessible(containingClass.getProject(), field, containingClass, null)) {
       return false;
     }
   }
   final PsiJavaFile file = PsiTreeUtil.getParentOfType(context, PsiJavaFile.class);
   if (file == null) {
     return false;
   }
   if (hasExactImportConflict(fqName, file)) {
     return false;
   }
   if (hasOnDemandImportConflict(fqName, file, true)) {
     return false;
   }
   if (containsConflictingReference(file, fqName)) {
     return false;
   }
   if (containsConflictingClass(fqName, file)) {
     return false;
   }
   return !containsConflictingClassName(fqName, file);
 }