feat: Slot 클래스 정의 Table의 배열에 속하게 될 원소를 의미

Author: ksundong

yoonexample/src/main/java/table/Slot.java

@@ -0,0 +1,42 @@
+package table;
+
+import static table.SlotStatus.DELETED;
+import static table.SlotStatus.EMPTY;
+import static table.SlotStatus.INUSE;
+
+public class Slot<K, V> {
+
+  private K key;
+  private V value;
+  private SlotStatus status;
+
+  public Slot() {
+    this.status = EMPTY;
+  }
+
+  public void insertData(K key, V value) {
+    this.key = key;
+    this.value = value;
+    this.status = INUSE;
+  }
+
+  public V deleteData(V value) {
+    V returnValue = this.value;
+    this.key = null;
+    this.value = null;
+    this.status = DELETED;
+    return returnValue;
+  }
+
+  public V getValue() {
+    return this.value;
+  }
+
+  public K getKey() {
+    return this.key;
+  }
+
+  public SlotStatus getStatus() {
+    return status;
+  }
+}

yoonexample/src/main/java/table/SlotStatus.java

@@ -0,0 +1,5 @@
+package table;
+
+public enum SlotStatus {
+  EMPTY, DELETED, INUSE
+}