static final String typeDecode()

in src/main/java/org/apache/datasketches/memory/internal/ResourceImpl.java [304:346]

• 42 lines of code
• 19 McCabe index (conditional complexity)

  static final String typeDecode(final int typeId) {
    final StringBuilder sb = new StringBuilder();
    final int group1 = typeId & 0x7;
    switch (group1) { // 0000 0XXX
      case 0 : sb.append(pad("Writable + ",32)); break;
      case 1 : sb.append(pad("ReadOnly + ",32)); break;
      case 2 : sb.append(pad("Writable + Region + ",32)); break;
      case 3 : sb.append(pad("ReadOnly + Region + ",32)); break;
      case 4 : sb.append(pad("Writable + Duplicate + ",32)); break;
      case 5 : sb.append(pad("ReadOnly + Duplicate + ",32)); break;
      case 6 : sb.append(pad("Writable + Region + Duplicate + ",32)); break;
      case 7 : sb.append(pad("ReadOnly + Region + Duplicate + ",32)); break;
      default: break;
    }
    final int group2 = (typeId >>> 3) & 0x3;
    switch (group2) { // 000X X000                            43
      case 0 : sb.append(pad("Heap + ",15)); break;   //      00
      case 1 : sb.append(pad("Direct + ",15)); break; //      01
      case 2 : sb.append(pad("Map + Direct + ",15)); break; //10
      case 3 : sb.append(pad("Map + Direct + ",15)); break; //11
      default: break;
    }
    final int group3 = (typeId >>> 5) & 0x1;
    switch (group3) { // 00X0 0000
      case 0 : sb.append(pad("NativeOrder + ",17)); break;
      case 1 : sb.append(pad("NonNativeOrder + ",17)); break;
      default: break;
    }
    final int group4 = (typeId >>> 6) & 0x1;
    switch (group4) { // 0X00 0000
      case 0 : sb.append(pad("Memory + ",9)); break;
      case 1 : sb.append(pad("Buffer + ",9)); break;
      default: break;
    }
    final int group5 = (typeId >>> 7) & 0x1;
    switch (group5) { // X000 0000
      case 0 : sb.append(pad("",10)); break;
      case 1 : sb.append(pad("ByteBuffer",10)); break;
      default: break;
    }

    return sb.toString();
  }