private static void addJavaMethods()

in src/java/org/jetbrains/plugins/clojure/psi/resolve/completion/CompleteSymbol.java [80:115]

• 30 lines of code
• 5 McCabe index (conditional complexity)

  private static void addJavaMethods(PsiElement[] psiElements, Collection<Object> variants, boolean withoutDot) {
    final HashMap<MethodSignature, HashSet<PsiMethod>> sig2Methods = collectAvailableMethods(psiElements);

    for (Map.Entry<MethodSignature, HashSet<PsiMethod>> entry : sig2Methods.entrySet()) {
      final MethodSignature sig = entry.getKey();
      final String name = sig.getName();

      final StringBuffer buffer = new StringBuffer();
      buffer.append(name).append("(");
      buffer.append(StringUtil.join(ContainerUtil.map2Array(sig.getParameterTypes(), String.class, new Function<PsiType, String>() {
        public String fun(PsiType psiType) {
          return psiType.getPresentableText();
        }
      }), ", ")
      ).append(")");

      final String methodText = buffer.toString();

      final StringBuffer tailBuffer = new StringBuffer();
      tailBuffer.append(" in ");
      final ArrayList<String> list = new ArrayList<String>();
      for (PsiMethod method : entry.getValue()) {
        final PsiClass clazz = method.getContainingClass();
        if (clazz != null) {
          list.add(clazz.getQualifiedName());
        }
      }
      tailBuffer.append(StringUtil.join(list, ", "));

      final LookupItem item = new LookupItem(methodText, (!withoutDot ? "." : "") + name);
      item.setIcon(ClojureIcons.JAVA_METHOD);
      item.setTailText(tailBuffer.toString(), true);

      variants.add(item);
    }
  }