public StreamMessage copyFrom()

in messages/src/main/java/com/epam/deltix/timebase/messages/schema/StreamMessage.java [388:444]
57 lines of code
17 McCabe index (conditional complexity)

  public StreamMessage copyFrom(RecordInfo template) {
    super.copyFrom(template);
    if (template instanceof StreamMessage) {
      StreamMessage t = (StreamMessage)template;
      if (t.hasKey()) {
        if (hasKey() && getKey() instanceof StringBuilder) {
          ((StringBuilder)getKey()).setLength(0);
        } else {
          setKey(new StringBuilder());
        }
        ((StringBuilder)getKey()).append(t.getKey());
      } else {
        nullifyKey();
      }
      if (t.hasName()) {
        if (hasName() && getName() instanceof StringBuilder) {
          ((StringBuilder)getName()).setLength(0);
        } else {
          setName(new StringBuilder());
        }
        ((StringBuilder)getName()).append(t.getName());
      } else {
        nullifyName();
      }
      if (t.hasDescription()) {
        if (hasDescription() && getDescription() instanceof StringBuilder) {
          ((StringBuilder)getDescription()).setLength(0);
        } else {
          setDescription(new StringBuilder());
        }
        ((StringBuilder)getDescription()).append(t.getDescription());
      } else {
        nullifyDescription();
      }
      if (t.hasTopTypes()) {
        if (!hasTopTypes()) {
          setTopTypes(new ObjectArrayList<TypeDescriptor>(t.getTopTypes().size()));
        } else {
          getTopTypes().clear();
        }
        for (int i = 0; i < t.getTopTypes().size(); ++i) ((ObjectArrayList<TypeDescriptor>)getTopTypes()).add((TypeDescriptor)t.getTopTypes().get(i).clone());
      } else {
        nullifyTopTypes();
      }
      if (t.hasAllTypes()) {
        if (!hasAllTypes()) {
          setAllTypes(new ObjectArrayList<UniqueDescriptor>(t.getAllTypes().size()));
        } else {
          getAllTypes().clear();
        }
        for (int i = 0; i < t.getAllTypes().size(); ++i) ((ObjectArrayList<UniqueDescriptor>)getAllTypes()).add((UniqueDescriptor)t.getAllTypes().get(i).clone());
      } else {
        nullifyAllTypes();
      }
    }
    return this;
  }