Checkpoint: szkielet

Signed-off-by: Marcin Woźniak <y0rune@aol.com>

buisnesslogic/src/main/java/com/plannaplan/entities/Exchange.java

@@ -0,0 +1,57 @@
+package com.plannaplan.entities;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Exchange {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    private User trader;
+    private Assignment ownedAssignment;
+    private Groups desiredAssignment;
+    
+    public Exchange() {
+
+    }
+
+    public Exchange(User trader, Assignment ownedAssignment, Groups desiredAssignment){
+        this.trader = trader;
+        this.ownedAssignment = ownedAssignment;
+        this.desiredAssignment = desiredAssignment;
+    }
+
+    public Long getId(){
+        return this.id;
+    }
+
+    public Groups getDesiredAssignment() {
+        return desiredAssignment;
+    }
+
+    public void setDesiredAssignment(Groups desiredAssignment) {
+        this.desiredAssignment = desiredAssignment;
+    }
+
+    public Assignment getOwnedAssignment() {
+        return ownedAssignment;
+    }
+
+    public void setOwnedAssignment(Assignment ownedAssignment) {
+        this.ownedAssignment = ownedAssignment;
+    }
+
+    public User getTrader() {
+        return trader;
+    }
+
+    public void setTrader(User trader) {
+        this.trader = trader;
+    }
+
+}