parameter-object-design-pattern-before.java

public class SearchService {
  //Method Overloading example. SortOrder is defaulted in this method
  public String search(String type, String sortBy) {
    return getQuerySummary(type, sortBy, SortOrder.DESC);
  }

  /* Method Overloading example. SortBy is defaulted in this method. Note that the type has to be 
  different here to overload the method */
  public String search(String type, SortOrder sortOrder) {
    return getQuerySummary(type, "price", sortOrder);
  }

  private String getQuerySummary(String type, String sortBy, SortOrder sortOrder) {
    return "Requesting shoes of type \"" + type + "\" sorted by \"" + sortBy + "\" in \""
        + sortOrder.getValue() + "ending\" order...";
  }
}