--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/christie/topology/manager/Parent.java	Sat Sep 15 09:24:36 2018 +0900
@@ -0,0 +1,35 @@
+package christie.topology.manager;
+
+public class Parent {
+    private String name;
+    private int children = 0;
+
+    public Parent(String name) {
+        this.name = name;
+    }
+
+    public int children() {
+        return children;
+    }
+
+    public void setChildren(int num) {
+        children = num;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String n) {
+        name = n;
+    }
+
+    public void increment() {
+        children++;
+    }
+
+    public void decrement() {
+        children--;
+    }
+
+}