docs: update parameter object

parameter-object/src/main/java/com/iluwatar/parameter/object/ParameterObject.java

@@ -24,9 +24,14 @@
  */
 package com.iluwatar.parameter.object;
 
+import lombok.Getter;
+import lombok.Setter;
+
 /**
  * ParameterObject.
  */
+@Getter
+@Setter
 public class ParameterObject {
 
   /**
@@ -56,30 +61,6 @@ public class ParameterObject {
     return new Builder();
   }
 
-  public String getType() {
-    return type;
-  }
-
-  public void setType(String type) {
-    this.type = type;
-  }
-
-  public String getSortBy() {
-    return sortBy;
-  }
-
-  public void setSortBy(String sortBy) {
-    this.sortBy = sortBy;
-  }
-
-  public SortOrder getSortOrder() {
-    return sortOrder;
-  }
-
-  public void setSortOrder(SortOrder sortOrder) {
-    this.sortOrder = sortOrder;
-  }
-
   @Override
   public String toString() {
     return String.format("ParameterObject[type='%s', sortBy='%s', sortOrder='%s']",

parameter-object/src/main/java/com/iluwatar/parameter/object/SearchService.java

@@ -33,7 +33,7 @@ public class SearchService {
    * Below two methods of name `search` is overloaded so that we can send a default value for
    * one of the criteria and call the final api. A default SortOrder is sent in the first method
    * and a default SortBy is sent in the second method. So two separate method definitions are
-   * needed for having default values for one argument in each case. Hence multiple overloaded
+   * needed for having default values for one argument in each case. Hence, multiple overloaded
    * methods are needed as the number of argument increases.
    */
   public String search(String type, String sortBy) {

parameter-object/src/main/java/com/iluwatar/parameter/object/SortOrder.java

@@ -24,6 +24,8 @@
  */
 package com.iluwatar.parameter.object;
 
+import lombok.Getter;
+
 /**
  * enum for sort order types.
  */
@@ -31,13 +33,10 @@ public enum SortOrder {
   ASC("asc"),
   DESC("desc");
 
+  @Getter
   private String value;
 
   SortOrder(String value) {
     this.value = value;
   }
-
-  public String getValue() {
-    return value;
-  }
 }