public int computeModuleConfigurationHash() {
    int result = id.hashCode();
    result = 31 * result + (parentId != null ? parentId.hashCode() : 0);
    result = 31 * result + (outputDirectory != null ? outputDirectory.hashCode() : 0);
    result = 31 * result + (overwrite ? 1 : 0);
    return result;
  }
public int computeModuleConfigurationHash()