Resolves checkstyle errors for facade factory-kit spatial-partition state step-builder (#1077)

* Reduces checkstyle errors in facade

* Reduces checkstyle errors in factory-kit

* Reduces checkstyle errors in spatial-partition

* Reduces checkstyle errors in state

* Reduces checkstyle errors in step-builder

spatial-partition/src/main/java/com/iluwatar/spatialpartition/Rect.java

@@ -24,35 +24,37 @@
 package com.iluwatar.spatialpartition;
 
 /**
- * The Rect class helps in defining the boundary of the quadtree and is also used to
- * define the range within which objects need to be found in our example.
+ * The Rect class helps in defining the boundary of the quadtree and is also used to define the
+ * range within which objects need to be found in our example.
  */
 
 public class Rect {
-  double x;
-  double y;
+  double coordinateX;
+  double coordinateY;
   double width;
   double height;
 
   //(x,y) - centre of rectangle
 
   Rect(double x, double y, double width, double height) {
-    this.x = x;
-    this.y = y;
+    this.coordinateX = x;
+    this.coordinateY = y;
     this.width = width;
     this.height = height;
   }
 
   boolean contains(Point p) {
-    return p.x >= this.x - this.width / 2 && p.x <= this.x + this.width / 2
-        && p.y >= this.y - this.height / 2 && p.y <= this.y + this.height / 2;
+    return p.coordinateX >= this.coordinateX - this.width / 2
+        && p.coordinateX <= this.coordinateX + this.width / 2
+        && p.coordinateY >= this.coordinateY - this.height / 2
+        && p.coordinateY <= this.coordinateY + this.height / 2;
   }
 
   boolean intersects(Rect other) {
-    return !(this.x + this.width / 2 <= other.x - other.width / 2 
-          || this.x - this.width / 2 >= other.x + other.width / 2 
-          || this.y + this.height / 2 <= other.y - other.height / 2 
-          || this.y - this.height / 2 >= other.y + other.height / 2);
+    return !(this.coordinateX + this.width / 2 <= other.coordinateX - other.width / 2
+        || this.coordinateX - this.width / 2 >= other.coordinateX + other.width / 2
+        || this.coordinateY + this.height / 2 <= other.coordinateY - other.height / 2
+        || this.coordinateY - this.height / 2 >= other.coordinateY + other.height / 2);
   }
 }