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;
+    }
+
+}

buisnesslogic/src/main/java/com/plannaplan/repositories/ExchangeRepository.java

@@ -0,0 +1,11 @@
+package com.plannaplan.repositories;
+
+import com.plannaplan.entities.Exchange;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ExchangeRepository extends JpaRepository<Exchange, Long>{
+    
+}

buisnesslogic/src/main/java/com/plannaplan/services/ExchangeService.java

@@ -0,0 +1,18 @@
+package com.plannaplan.services;
+
+import com.plannaplan.entities.Exchange;
+import com.plannaplan.repositories.ExchangeRepository;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ExchangeService {
+    
+    @Autowired
+    private ExchangeRepository repo;
+
+    public Exchange save(Exchange exchange){
+        return this.repo.save(exchange);
+    }
+}