public static boolean addStaticImport(
     @NotNull String qualifierClass,
     @NonNls @NotNull String memberName,
     @NotNull PsiElement context) {
   if (!nameCanBeStaticallyImported(qualifierClass, memberName, context)) {
     return false;
   }
   final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
   if (InheritanceUtil.isInheritor(containingClass, qualifierClass)) {
     return true;
   }
   final PsiFile psiFile = context.getContainingFile();
   if (!(psiFile instanceof PsiJavaFile)) {
     return false;
   }
   final PsiJavaFile javaFile = (PsiJavaFile) psiFile;
   final PsiImportList importList = javaFile.getImportList();
   if (importList == null) {
     return false;
   }
   final PsiImportStatementBase existingImportStatement =
       importList.findSingleImportStatement(memberName);
   if (existingImportStatement != null) {
     return false;
   }
   final PsiImportStaticStatement onDemandImportStatement =
       findOnDemandImportStaticStatement(importList, qualifierClass);
   if (onDemandImportStatement != null
       && !hasOnDemandImportStaticConflict(qualifierClass, memberName, context)) {
     return true;
   }
   final Project project = context.getProject();
   final GlobalSearchScope scope = context.getResolveScope();
   final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
   final PsiClass aClass = psiFacade.findClass(qualifierClass, scope);
   if (aClass == null) {
     return false;
   }
   final String qualifiedName = aClass.getQualifiedName();
   if (qualifiedName == null) {
     return false;
   }
   final List<PsiImportStaticStatement> imports = getMatchingImports(importList, qualifiedName);
   final CodeStyleSettings codeStyleSettings = CodeStyleSettingsManager.getSettings(project);
   final PsiElementFactory elementFactory = psiFacade.getElementFactory();
   if (imports.size() < codeStyleSettings.NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND) {
     importList.add(elementFactory.createImportStaticStatement(aClass, memberName));
   } else {
     for (PsiImportStaticStatement importStatement : imports) {
       importStatement.delete();
     }
     importList.add(elementFactory.createImportStaticStatement(aClass, "*"));
   }
   return true;
 }
Example #2
0
 public static boolean isStaticallyImported(
     @NotNull PsiMember member, @NotNull PsiElement context) {
   final PsiClass memberClass = member.getContainingClass();
   if (memberClass == null) {
     return false;
   }
   final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
   if (InheritanceUtil.isInheritorOrSelf(containingClass, memberClass, true)) {
     return false;
   }
   final PsiFile psiFile = context.getContainingFile();
   if (!(psiFile instanceof PsiJavaFile)) {
     return false;
   }
   final PsiJavaFile javaFile = (PsiJavaFile) psiFile;
   final PsiImportList importList = javaFile.getImportList();
   if (importList == null) {
     return false;
   }
   final String memberName = member.getName();
   if (memberName == null) {
     return false;
   }
   final PsiImportStatementBase existingImportStatement =
       importList.findSingleImportStatement(memberName);
   if (existingImportStatement instanceof PsiImportStaticStatement) {
     final PsiClass importClass =
         ((PsiImportStaticStatement) existingImportStatement).resolveTargetClass();
     if (InheritanceUtil.isInheritorOrSelf(importClass, memberClass, true)) {
       return true;
     }
   }
   final String memberClassName = memberClass.getQualifiedName();
   if (memberClassName == null) {
     return false;
   }
   final PsiImportStaticStatement onDemandImportStatement =
       findOnDemandImportStaticStatement(importList, memberClassName);
   if (onDemandImportStatement != null) {
     if (!hasOnDemandImportStaticConflict(memberClassName, memberName, context)) {
       return true;
     }
   }
   return false;
 }