public ClListLike findOrCreateJavaImportForClass()

in src/java/org/jetbrains/plugins/clojure/psi/util/ClojurePsiElementFactoryImpl.java [90:129]

32 lines of code
6 McCabe index (conditional complexity)


  public ClListLike findOrCreateJavaImportForClass(PsiClass clazz, ClList importClause) {
    final String name = clazz.getQualifiedName();
    if (name == null) return null;
    final int lastDot = name.lastIndexOf('.');
    if (lastDot <= 0) return  null;

    final String prefix = name.substring(0, lastDot);
    final String suffix = name.substring(lastDot + 1);

    final ClListLike[] imported = PsiTreeUtil.getChildrenOfType(importClause, ClListLike.class);

    // Find or create an import member
    ClListLike importMember = null;
    if (imported == null) {
      importMember = addFreshImportToMember(importClause, prefix);
    } else {
      importMember = ContainerUtil.find(imported, new Condition<ClListLike>() {
        public boolean value(ClListLike elem) {
          return prefix.equals(elem.getHeadText());
        }
      });
      if (importMember == null) {
        importMember = addFreshImportToMember(importClause, prefix);
      }
    }

    assert importMember != null;

    // Insert a new class into it
    final PsiElement lastChild = importMember.getLastChild();
    final PsiElement newClass = createSymbolNodeFromText(suffix).getPsi();
    assert newClass != null;
    if (lastChild instanceof  LeafPsiElement) {
      importMember.addBefore(newClass, lastChild);
    } else {
      importMember.add(newClass);
    }

    return importMember;
  }