From 8d2d26b65ed62e43c6b49ee5d4cc62f2a66c2a08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Wed, 9 Aug 2023 10:29:10 -0300
Subject: [PATCH 01/12] employee entity added

---
 .../crudapplication/entity/Employee.java      | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/entity/Employee.java

diff --git a/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java b/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java
new file mode 100644
index 0000000..f2811ff
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java
@@ -0,0 +1,68 @@
+package com.manumiguezz.crudapplication.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "/employee")
+public class Employee {
+
+    @Id
+    @Column(name = "id")
+    private int id;
+
+    @Column(name = "first_name")
+    private String firstName;
+
+    @Column(name = "last_name")
+    private String lastName;
+
+    @Column(name = "email")
+    private String email;
+
+    public Employee(String firstName, String lastName, String email) {
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.email = email;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String toString() {
+        return "Employee{" +
+                "id=" + id +
+                ", firstName='" + firstName + '\'' +
+                ", lastName='" + lastName + '\'' +
+                ", email='" + email + '\'' +
+                '}';
+    }
+}

From 20ae251b44efd524fa139fdcc45d401c4eb0be08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Wed, 9 Aug 2023 10:34:48 -0300
Subject: [PATCH 02/12] updated and solved errors

---
 .../crudapplication/entity/Employee.java         | 16 +++++++++++-----
 src/main/resources/application.properties        |  1 +
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java b/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java
index f2811ff..75200c1 100644
--- a/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java
+++ b/src/main/java/com/manumiguezz/crudapplication/entity/Employee.java
@@ -1,15 +1,13 @@
 package com.manumiguezz.crudapplication.entity;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.Table;
+import jakarta.persistence.*;
 
 @Entity
-@Table(name = "/employee")
+@Table(name = "employee")
 public class Employee {
 
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id")
     private int id;
 
@@ -22,6 +20,10 @@ public class Employee {
     @Column(name = "email")
     private String email;
 
+    public Employee () {
+
+    }
+
     public Employee(String firstName, String lastName, String email) {
         this.firstName = firstName;
         this.lastName = lastName;
@@ -32,6 +34,10 @@ public int getId() {
         return id;
     }
 
+    public void setId(int id) {
+        this.id = id;
+    }
+
     public String getFirstName() {
         return firstName;
     }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 33b3c40..361323e 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,3 +1,4 @@
 
+spring.datasource.url=jbdc:mysql://localhost::3306/employee_directory
 spring.datasource.username=springstudent
 spring.datasource.password=springstudent
\ No newline at end of file

From 13778b93884eb9fe5827e702c6fbacd6d7b5aa9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Wed, 9 Aug 2023 10:51:30 -0300
Subject: [PATCH 03/12] defined constructors and DAO implementations

---
 .../crudapplication/dao/Employee.java         |  8 +++++
 .../dao/EmployeeDAOJPAImpl.java               | 29 +++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/dao/Employee.java
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java

diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/Employee.java b/src/main/java/com/manumiguezz/crudapplication/dao/Employee.java
new file mode 100644
index 0000000..8d4f3ed
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/Employee.java
@@ -0,0 +1,8 @@
+package com.manumiguezz.crudapplication.dao;
+
+import java.util.List;
+
+public interface Employee {
+
+    List<Employee> findAll();
+}
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java
new file mode 100644
index 0000000..cd55be3
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java
@@ -0,0 +1,29 @@
+package com.manumiguezz.crudapplication.dao;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.TypedQuery;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public class EmployeeDAOJPAImpl implements Employee{
+
+    private EntityManager entityManager;
+
+    @Autowired
+    public EmployeeDAOJPAImpl(EntityManager theEntityManager) {
+        entityManager = theEntityManager;
+    }
+
+    @Override
+    public List<Employee> findAll() {
+
+        TypedQuery<Employee> theQuery = entityManager.createQuery("from Employee", Employee.class);
+
+        List<Employee> employees = theQuery.getResultList();
+
+        return employees;
+    }
+}

From f3a92392a52ff2cd0f32ad5022feaa35cd08568b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Thu, 10 Aug 2023 22:49:58 -0300
Subject: [PATCH 04/12] service layer added

---
 .gitignore                                    |   2 +-
 .../dao/{Employee.java => EmployeeDAO.java}   |   5 +--
 ...AOJPAImpl.java => EmployeeDAOJpaImpl.java} |   6 ++--
 .../rest/EmployeeRestController.java          |  29 ++++++++++++++++++
 .../service/EmployeeService.java              |   9 ++++++
 .../service/EmployeeServiceImpl.java          |  24 +++++++++++++++
 src/main/resources/application.properties     |   2 +-
 target/classes/application.properties         |   4 +++
 .../CrudapplicationApplication.class          | Bin 0 -> 796 bytes
 .../crudapplication/dao/EmployeeDAO.class     | Bin 0 -> 270 bytes
 .../dao/EmployeeDAOJpaImpl.class              | Bin 0 -> 1533 bytes
 .../crudapplication/entity/Employee.class     | Bin 0 -> 2452 bytes
 .../rest/EmployeeRestController.class         | Bin 0 -> 1131 bytes
 .../service/EmployeeService.class             | Bin 0 -> 282 bytes
 .../service/EmployeeServiceImpl.class         | Bin 0 -> 1040 bytes
 .../CrudapplicationApplicationTests.class     | Bin 0 -> 594 bytes
 16 files changed, 75 insertions(+), 6 deletions(-)
 rename src/main/java/com/manumiguezz/crudapplication/dao/{Employee.java => EmployeeDAO.java} (54%)
 rename src/main/java/com/manumiguezz/crudapplication/dao/{EmployeeDAOJPAImpl.java => EmployeeDAOJpaImpl.java} (78%)
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
 create mode 100644 target/classes/application.properties
 create mode 100644 target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/entity/Employee.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/service/EmployeeService.class
 create mode 100644 target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class
 create mode 100644 target/test-classes/com/manumiguezz/crudapplication/CrudapplicationApplicationTests.class

diff --git a/.gitignore b/.gitignore
index 549e00a..fc4cf7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 HELP.md
-target/
+#target/
 !.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/
 !**/src/test/**/target/
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/Employee.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
similarity index 54%
rename from src/main/java/com/manumiguezz/crudapplication/dao/Employee.java
rename to src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
index 8d4f3ed..67b9869 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/Employee.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
@@ -1,8 +1,9 @@
 package com.manumiguezz.crudapplication.dao;
 
-import java.util.List;
+import com.manumiguezz.crudapplication.entity.Employee;
 
-public interface Employee {
+import java.util.List;
 
+public interface EmployeeDAO {
     List<Employee> findAll();
 }
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
similarity index 78%
rename from src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java
rename to src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
index cd55be3..4c4f483 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJPAImpl.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
@@ -1,5 +1,6 @@
 package com.manumiguezz.crudapplication.dao;
 
+import com.manumiguezz.crudapplication.entity.Employee;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.TypedQuery;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -8,12 +9,12 @@
 import java.util.List;
 
 @Repository
-public class EmployeeDAOJPAImpl implements Employee{
+public class EmployeeDAOJpaImpl implements EmployeeDAO {
 
     private EntityManager entityManager;
 
     @Autowired
-    public EmployeeDAOJPAImpl(EntityManager theEntityManager) {
+    public EmployeeDAOJpaImpl(EntityManager theEntityManager) {
         entityManager = theEntityManager;
     }
 
@@ -26,4 +27,5 @@ public List<Employee> findAll() {
 
         return employees;
     }
+
 }
diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
new file mode 100644
index 0000000..a42ece4
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -0,0 +1,29 @@
+package com.manumiguezz.crudapplication.rest;
+
+import com.manumiguezz.crudapplication.dao.EmployeeDAO;
+import com.manumiguezz.crudapplication.entity.Employee;
+import com.manumiguezz.crudapplication.service.EmployeeService;
+import com.manumiguezz.crudapplication.service.EmployeeServiceImpl;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api")
+public class EmployeeRestController {
+
+    private EmployeeService employeeService;
+
+    public EmployeeRestController (EmployeeService theEmployeeService) {
+        employeeService = theEmployeeService;
+    }
+
+    @GetMapping("/employees")
+    public List<Employee> findAll(){
+        return employeeService.findAll();
+    }
+
+
+}
diff --git a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
new file mode 100644
index 0000000..ee2e9a6
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
@@ -0,0 +1,9 @@
+package com.manumiguezz.crudapplication.service;
+
+import com.manumiguezz.crudapplication.entity.Employee;
+
+import java.util.List;
+
+public interface EmployeeService {
+    List<Employee> findAll();
+}
diff --git a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
new file mode 100644
index 0000000..2008c1f
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
@@ -0,0 +1,24 @@
+package com.manumiguezz.crudapplication.service;
+
+import com.manumiguezz.crudapplication.dao.EmployeeDAO;
+import com.manumiguezz.crudapplication.entity.Employee;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class EmployeeServiceImpl implements EmployeeService{
+
+    private EmployeeDAO employeeDAO;
+
+    @Autowired
+    public EmployeeServiceImpl (EmployeeDAO theEmployeeDAO) {
+        employeeDAO = theEmployeeDAO;
+    }
+
+    @Override
+    public List<Employee> findAll() {
+        return employeeDAO.findAll();
+    }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 361323e..4a4b39a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,4 +1,4 @@
 
-spring.datasource.url=jbdc:mysql://localhost::3306/employee_directory
+spring.datasource.url=jdbc:mysql://localhost:3306/employee_directory
 spring.datasource.username=springstudent
 spring.datasource.password=springstudent
\ No newline at end of file
diff --git a/target/classes/application.properties b/target/classes/application.properties
new file mode 100644
index 0000000..4a4b39a
--- /dev/null
+++ b/target/classes/application.properties
@@ -0,0 +1,4 @@
+
+spring.datasource.url=jdbc:mysql://localhost:3306/employee_directory
+spring.datasource.username=springstudent
+spring.datasource.password=springstudent
\ No newline at end of file
diff --git a/target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class b/target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class
new file mode 100644
index 0000000000000000000000000000000000000000..67b0794eca1cfa0d9017ec92cb91a9600e8e2ddf
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class
new file mode 100644
index 0000000000000000000000000000000000000000..d27e71abcb8032c4e1bd4d02ab2694334eb623fe
GIT binary patch
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HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class
new file mode 100644
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GIT binary patch
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diff --git a/target/classes/com/manumiguezz/crudapplication/entity/Employee.class b/target/classes/com/manumiguezz/crudapplication/entity/Employee.class
new file mode 100644
index 0000000000000000000000000000000000000000..a21d9326d662199cab603e2fdbdac632ab0c9efd
GIT binary patch
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HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class b/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
new file mode 100644
index 0000000000000000000000000000000000000000..f5ee39cbf0cd2321dfec70e276399ace25f5f0b0
GIT binary patch
literal 1131
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literal 0
HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/service/EmployeeService.class b/target/classes/com/manumiguezz/crudapplication/service/EmployeeService.class
new file mode 100644
index 0000000000000000000000000000000000000000..0bcfcb6478a7739a042ce2c90592c9a7089d25c2
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class b/target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class
new file mode 100644
index 0000000000000000000000000000000000000000..6b05d077522de4a5da1f9b9d80871531ecea6993
GIT binary patch
literal 1040
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literal 0
HcmV?d00001

diff --git a/target/test-classes/com/manumiguezz/crudapplication/CrudapplicationApplicationTests.class b/target/test-classes/com/manumiguezz/crudapplication/CrudapplicationApplicationTests.class
new file mode 100644
index 0000000000000000000000000000000000000000..1fa5dc4ee168f89656265aefb9ef2cb0ec021a09
GIT binary patch
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literal 0
HcmV?d00001


From a9b996a8d0d6069109e63447e2341f1f8745b335 Mon Sep 17 00:00:00 2001
From: Manumiguezz <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 10:04:26 -0300
Subject: [PATCH 05/12] Create README.md

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 README.md

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4d53534
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# BasicSpringBootAPI
+
+Efficient REST API crafted using Core Java and Spring Boot, enabling smooth CRUD operations on an employee database. 

From e4683fd0c20027960d5d9ee96a8aee770946ae62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 11:50:09 -0300
Subject: [PATCH 06/12] DAO methods added to the interface and implementation

---
 .../crudapplication/dao/EmployeeDAO.java      |   6 ++++++
 .../dao/EmployeeDAOJpaImpl.java               |  19 ++++++++++++++++++
 .../crudapplication/dao/EmployeeDAO.class     | Bin 270 -> 564 bytes
 .../dao/EmployeeDAOJpaImpl.class              | Bin 1533 -> 0 bytes
 4 files changed, 25 insertions(+)
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class

diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
index 67b9869..2272379 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
@@ -6,4 +6,10 @@
 
 public interface EmployeeDAO {
     List<Employee> findAll();
+
+    Employee findById(int theId);
+
+    Employee save(Employee theEmployee);
+
+    void deleteByID(int theId);
 }
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
index 4c4f483..06153e7 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
@@ -28,4 +28,23 @@ public List<Employee> findAll() {
         return employees;
     }
 
+    @Override
+    public Employee findById(int theId) {
+        Employee theEmployee = entityManager.find(Employee.class, theId);
+        return theEmployee;
+    }
+
+    @Override
+    public Employee save(Employee theEmployee) {
+        // if ID of passed employee is equal to 0, it will insert a new one, else it will just update
+        Employee dbEmployee = entityManager.merge(theEmployee);
+        return dbEmployee;
+    }
+
+    @Override
+    public void deleteByID(int theId) {
+        Employee theEmployee = entityManager.find(Employee.class, theId);
+        entityManager.remove(theEmployee);
+    }
+
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class
index d27e71abcb8032c4e1bd4d02ab2694334eb623fe..0f4fc6ac3d2fe8063f3ed308394ddb8f573b8964 100644
GIT binary patch
delta 219
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VA;b?B5?~NS2mw_AIYM9~gaO_LD6;?n

delta 60
zcmdnO(#Irl>ff$?3=9mm4BYGtOpFZrlMNXaCK}9|yq!@~nvsQ(ft7)cfsuh7sDz1u
K1IXe8v$z14lnEjL

diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class
deleted file mode 100644
index f099748e61085fc85d836d4230b35000ea0ee939..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1533
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zjiiMJZn_!T!W|_(D_EuUQ<QuSPw2f)krBJ*9&hhGCEqjJi{UvvFB+?tZIZ8mzh9rS
AivR!s


From c3d786b8e5fab9a8afc1afcef1762e140715a409 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 12:01:23 -0300
Subject: [PATCH 07/12] added methods to service layer and service
 implementation

---
 .../service/EmployeeService.java              |   7 +++++++
 .../service/EmployeeServiceImpl.java          |  18 ++++++++++++++++++
 .../dao/EmployeeDAOJpaImpl.class              | Bin 0 -> 2409 bytes
 .../service/EmployeeService.class             | Bin 282 -> 576 bytes
 .../service/EmployeeServiceImpl.class         | Bin 1040 -> 1697 bytes
 5 files changed, 25 insertions(+)
 create mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class

diff --git a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
index ee2e9a6..ff56fdb 100644
--- a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
+++ b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeService.java
@@ -6,4 +6,11 @@
 
 public interface EmployeeService {
     List<Employee> findAll();
+
+    Employee findById(int theId);
+
+    Employee save(Employee theEmployee);
+
+    void deleteByID(int theId);
+
 }
diff --git a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
index 2008c1f..f2631fe 100644
--- a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
+++ b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
@@ -4,6 +4,7 @@
 import com.manumiguezz.crudapplication.entity.Employee;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
@@ -21,4 +22,21 @@ public EmployeeServiceImpl (EmployeeDAO theEmployeeDAO) {
     public List<Employee> findAll() {
         return employeeDAO.findAll();
     }
+
+    @Override
+    public Employee findById(int theId) {
+        return employeeDAO.findById(theId);
+    }
+
+    @Transactional
+    @Override
+    public Employee save(Employee theEmployee) {
+        return employeeDAO.save(theEmployee);
+    }
+
+    @Transactional
+    @Override
+    public void deleteByID(int theId) {
+        employeeDAO.deleteByID(theId);
+    }
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class
new file mode 100644
index 0000000000000000000000000000000000000000..872af42882b6a493ba20f5b19368b366fb2ad5a5
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/service/EmployeeService.class b/target/classes/com/manumiguezz/crudapplication/service/EmployeeService.class
index 0bcfcb6478a7739a042ce2c90592c9a7089d25c2..fb6d74a8ea19e09050637f0d827a1a3b6ccf60dd 100644
GIT binary patch
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delta 50
zcmX@WGK-1p)W2Q(7#J9A8Mr5MotV6zQCFIgg^_`kfsKKYfgLEp#J~Y$ae`S~06{qj
ADgXcg

diff --git a/target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class b/target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class
index 6b05d077522de4a5da1f9b9d80871531ecea6993..8dcc85da9d82b1cd5446e8dc60c227d0868a8cb1 100644
GIT binary patch
delta 693
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delta 235
zcmYL?Ne%&F6okLmnx+jgwt1FF#8P4<v3CQPaRo`cfEy4tL>$1OMEw>lUaIP)hGTx8
z4qxy46Id}hhb>D5RE=f4w!vlY9W37X+j<4VBTG&`PdrJD1X29(+q=4c1t}=vQzAo|
zhEyacgfwXh9cwFZbi|V;0bN~6ub$8pEh`d<FQiNu&aMPE^2SNZ!%aEAD|ZvFZu;No
Pe@z1!hhH}O4UFLfza<hH


From 904701ecb92f0b76e5664b754eb3f0a59d1633ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 13:11:58 -0300
Subject: [PATCH 08/12] add employee method implemented on rest controller

---
 ...nApplication.java => CrudApplication.java} |   4 +--
 .../rest/EmployeeRestController.java          |  24 +++++++++++++++---
 .../crudapplication/CrudApplication.class     | Bin 0 -> 763 bytes
 .../CrudapplicationApplication.class          | Bin 796 -> 0 bytes
 .../rest/EmployeeRestController.class         | Bin 1131 -> 2620 bytes
 5 files changed, 23 insertions(+), 5 deletions(-)
 rename src/main/java/com/manumiguezz/crudapplication/{CrudapplicationApplication.java => CrudApplication.java} (68%)
 create mode 100644 target/classes/com/manumiguezz/crudapplication/CrudApplication.class
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class

diff --git a/src/main/java/com/manumiguezz/crudapplication/CrudapplicationApplication.java b/src/main/java/com/manumiguezz/crudapplication/CrudApplication.java
similarity index 68%
rename from src/main/java/com/manumiguezz/crudapplication/CrudapplicationApplication.java
rename to src/main/java/com/manumiguezz/crudapplication/CrudApplication.java
index bd36360..3861a83 100644
--- a/src/main/java/com/manumiguezz/crudapplication/CrudapplicationApplication.java
+++ b/src/main/java/com/manumiguezz/crudapplication/CrudApplication.java
@@ -4,10 +4,10 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class CrudapplicationApplication {
+public class CrudApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(CrudapplicationApplication.class, args);
+		SpringApplication.run(CrudApplication.class, args);
 	}
 
 }
diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
index a42ece4..a4e84ad 100644
--- a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -4,9 +4,7 @@
 import com.manumiguezz.crudapplication.entity.Employee;
 import com.manumiguezz.crudapplication.service.EmployeeService;
 import com.manumiguezz.crudapplication.service.EmployeeServiceImpl;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -25,5 +23,25 @@ public List<Employee> findAll(){
         return employeeService.findAll();
     }
 
+    @GetMapping("/employees/{employeeId}")
+    public Employee getEmployee(@PathVariable int employeeId) {
+        Employee theEmployee = employeeService.findById(employeeId);
+
+        if (theEmployee == null) {
+            throw new RuntimeException("Employee id not found - " + employeeId);
+        }
+
+        return theEmployee;
+    }
+
+    @PostMapping ("/employees")
+    public Employee addEmployee(@RequestBody Employee theEmployee) {
+
+        theEmployee.setId(0);
+
+        Employee dbEmployee = employeeService.save(theEmployee);
+        return dbEmployee;
+    }
+
 
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/CrudApplication.class b/target/classes/com/manumiguezz/crudapplication/CrudApplication.class
new file mode 100644
index 0000000000000000000000000000000000000000..f384997ad03c5c3140cc6c057d5959fb43563c79
GIT binary patch
literal 763
zcmb7COHbQC5dJnKIE3&Dk3w4x+(Hgrap@%#sg1<Rv=ynsfz#Sq%u;(dTCWS@UvVnp
zzz^U@Rh>0Ru~05p@{H#7&FnYx^zY#jz!&VcP{Uk+dK(SQGpt^TKZ2)1C;UfrC1b}h
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Wx9M*Xxuj~?Ddl^7Ann_J1pWhz#mU<M

literal 0
HcmV?d00001

diff --git a/target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class b/target/classes/com/manumiguezz/crudapplication/CrudapplicationApplication.class
deleted file mode 100644
index 67b0794eca1cfa0d9017ec92cb91a9600e8e2ddf..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 796
zcmbVKO;6iE5PcgG970+kd_$|Mw~zyS<In(7iNwjYsHwt%)7n|gQhPUAuW7}<>Zuh6
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zy<cEI%kVNu9|o1IkZeCEpo3Mi7O;kOYT}Cz%4R^b6ZC##;bL0vZyI!H0TwGgn%KZ5
W`M2nA5YD7(*e>M`c1ioOZ-76d;MceS

diff --git a/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class b/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
index f5ee39cbf0cd2321dfec70e276399ace25f5f0b0..6d54a91e84a4f12557d8446aaa9f15f01f467772 100644
GIT binary patch
literal 2620
zcmbVNZBraY5Pk*@7LH4R%L@_$oJjNzNY)qff(IxdB<PVKhnJ-CY3_D7ChYB=yR+cM
z@_+a<v`S4SsnU;D`I{`up51#R#2olxXQyYnpMJWhr{}MKUj7bX36JCGLbrif0zK$u
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zaj_$d*Ul`vOuk3!Wmb^Bq`+1j$5r7~C4cid*DITTRhQ77rg7wY2j-C|nnfyglQ(tE
zyFzWzHP@v^m2k-IfGEbz#(gHNfwEAI7-_4qqbr7O(so-47(P04C=BQFikA+EMg43>
zTHej?Tkd{fm^vPEGsDMXzjf-^x4GJH)CEO9z%8pSP^;JyZk`^~_1hA9db=I*Z9q+R
z)wOCwC7yQ!uOv34F5s~SkK<kUhVB&%cTP?1xH)+_i)qNNRVgu(S0z0%tFEhj<?(7%
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zJ;fLjn~o#AHJkgs@C|&!aP36MZ;HggLxzdBtJ0$#g-uPqj~;k{(MT^g&0;j~!3@c>
zByG@N@5g7JgU!tT3gc&zx-duMd34h_OcqJ>;{vXebUD(-4VWa69X=#fy1_K>VI*i*
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zVj=nwdC?RnHTu{KT<F5q+@BbJg^|Z&FEI){$M_#}+GTebQIZUStCWce3}O=Fm<rve
zBA8}WlUTr~<Z1vHk;NhrULw0bu)i^GP)_U7F3{phj?4Ir)(su_=QLqhL8eal5g}>9
z$=UATkkYJYU*LVsx|NnF>*?@}hA2#(^@v}x$uAkQqKia$t0BKSqbw;m7_E`(M%J2)
rz95Ad)@kgbv)8Ign%$-Uy{7smz9gBV#aHxwjXX(ln(d;1M;QGV+ZWWR

delta 282
zcmX|)OAf(M6o&s(tx}IfJ?mYsNF_#wOl`t4Ft!Cr_h76+gop)LfK7-ki2q)R!9C}E
z`5*UIcqN?2=XwV)!yt0TVhX0iaBKR9x3QM+Y3(-fk$^#qaHf#vW$?C;=Pr=u+)8(X
zGb9+DU`N_h<jf+*nTJVd5=E3qrJoyRR7lLhW2>Ob+Y*BMDhHQQ)~_%jit+_V*cW63
tdy>I6Ag&cp_o@!n_Uo-_PaO^JER`l-YXMoJ&8)B0j#gcAm)!e1`d@g)7^wgN


From fff5eb4f678f78ca5b81f20ce8b1c5eae75c2e1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 13:17:24 -0300
Subject: [PATCH 09/12] update epmloyee method added

---
 .../rest/EmployeeRestController.java          |   6 ++++++
 .../rest/EmployeeRestController.class         | Bin 2620 -> 2829 bytes
 2 files changed, 6 insertions(+)

diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
index a4e84ad..6f41a2d 100644
--- a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -43,5 +43,11 @@ public Employee addEmployee(@RequestBody Employee theEmployee) {
         return dbEmployee;
     }
 
+    @PutMapping("/employees")
+    public Employee updateEmployee(@RequestBody Employee theEmployee) {
+        Employee dbEmployee = employeeService.save(theEmployee);
+        return dbEmployee;
+    }
+
 
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class b/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
index 6d54a91e84a4f12557d8446aaa9f15f01f467772..f53a1cc4b6410a0e1e849711ddbaeb4bc7bd4d1e 100644
GIT binary patch
delta 291
zcmX|)O)mpc6o#KWW?XLRq7jJ@u|QI7eIyMF8XNW5(V}Q|)x<=^$4sKL@FT4558x*d
zHbg2C3lTeiN5n}a7U#Urd(L}up8Kx)&BxDE8z|7YGoM~68ApfBR!}^PPQ%L}P~`2k
zmo}BS<u{|~`25Izc`wOLLz#+ZtA|0h?M>&Ks@g#3+<nEEebvKev=oLXaipo+wk{~|
z{#z@jswk4iB_kipICO~iPCTG9kBmF`*;^SnWThKXm?pstIiZoiFq2G)lQZU7K#{QT
z-9xoyq1guNf;kpttCb9v1YB06JFJoyO$n`uuK&k3D2eY9?@R5lE6xb*QR9GtUum2%
Axc~qF

delta 138
zcmeAb+atnt>ff$?3=9mm43QhT&ah6FW81^$!^Pms;K$D3&%+?i5HR@#+Y!c~$!pnl
z8AB)EX4hf~XJn9@e2-mjvO0$hBg<wN4n`(>76w<KAxsQz3?@KY2*`2=(jE+q3}(>`
gjKvI|3|>G!2axX##DNUKKpq#66~Yk45Wye`0O(d3bN~PV


From 41067f03e16c6f48c73f46c2c5918a63e6d31087 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 13:19:28 -0300
Subject: [PATCH 10/12] delete method added

---
 .../crudapplication/rest/EmployeeRestController.java         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
index 6f41a2d..a0641c5 100644
--- a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -49,5 +49,10 @@ public Employee updateEmployee(@RequestBody Employee theEmployee) {
         return dbEmployee;
     }
 
+    @DeleteMapping("/employees")
+    public void deleteEmployee(@RequestBody int theId){
+        employeeService.deleteByID(theId);
+    }
+
 
 }

From ddeddf8589b5065bd565da77cc29dc18ae89e21e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 13:42:55 -0300
Subject: [PATCH 11/12] update and delete method updated and fixed

---
 .../rest/EmployeeRestController.java          |  16 +++++++++++++---
 .../rest/EmployeeRestController.class         | Bin 2829 -> 3252 bytes
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
index a0641c5..81b4943 100644
--- a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -49,10 +49,20 @@ public Employee updateEmployee(@RequestBody Employee theEmployee) {
         return dbEmployee;
     }
 
-    @DeleteMapping("/employees")
-    public void deleteEmployee(@RequestBody int theId){
-        employeeService.deleteByID(theId);
+    @DeleteMapping("/employees/{employeeId")
+    public String deleteEmployee(@PathVariable int employeeId) {
+        Employee tempEmployee = employeeService.findById(employeeId);
+
+        if (tempEmployee == null) {
+            throw new RuntimeException("Employee id: " + employeeId + " not found");
+        }
+
+        employeeService.deleteByID(employeeId);
+
+        return "Employee with id: " + employeeId + " was deleted";
     }
 
 
+
+
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class b/target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
index f53a1cc4b6410a0e1e849711ddbaeb4bc7bd4d1e..dc156ed083c886305e6b6604bdbe5ea21dac9ba7 100644
GIT binary patch
delta 1076
zcmaJ=+fEZv6kTW9GG(SzDFlQTS|o(41-x(v5sF$B@P>*gTJ3O2pfpYmAwKYKVq!8M
z;1`f+Br&4F7ZVeI!Ng}@`~zcL=d>Ma3_kSCzOJ>--ls2WcI%9<zxVb5jAG@Dv9Gm+
zAW&~2h^_!mphdt)TWeO%n%GJvLeNkzFw*9{^ftZysr7oAg8A&!dUkDN%d!LlIcq(8
z;PyMOeC@3X1u>n<W>+)I!vZzkEK&`2_p_pzOgoXX{ori_cQCKxZUA8{I6ulhi~G)w
z9+~swfxxjMbZj*}6ce$`MlQCr@ide6BP9@Zvzx2Al|sp8%8un#rYSF($yiS&*HX4^
z**enBH@(BVB+%%5*BhNyf5a@~0DS1?RePKne>l<0;RNB~SqU#fC`T1e(yL(wVBi!^
z^DC`02(Y)0wolLjok})%2(;r5Pf8#O4%8|DS$qJ{Pg}zP2Kfy#GsNHU0)&kbTBD@%
z62~m>*_JpVdO!pw8gT?sG~l?xj47c}S5y>ZILm$$)fmS)GEA_~5Ah2PI+}`N#~A#V
zcoGT5b;15A8Up9h4zHZc$MR++BR`im&Z`4Q(ODuP<VpxBV!^zI3ra#^LgOW*7l~fH
ztxK9zq?aTqdT7rQLGGcVV;8!!Xato8gHbSVqPK*<!sV|h@SFeRzkE3V6^=R2|D5cS
zKQ8&h?@_g_VY=%JDnFohKD@^n;2j!16|$Wg7>fh1+2Wx%`DA=N`zUpQTN~uoM$pO)
z$>)^cT-=o%cQ@CJ=|eVW^PQEhZpOXE?BA>N;wmXLTvJ<?f8*=)Z@A?*F-O0eGH)?<
UPo0bEe27QP7>quKg=N(J0XUM74FCWD

delta 743
zcmaKp%Tg0T6o$W^TslmW0i!}u1`sV36V#xHBA`YTMMb>dvU0)BVqvyc<q2H%ix|bS
zuq@oT@-6f^EXuz-7s`b$X8Qbn&it1%TchuW;~%?Uc7P=s?RY0j8y2TrJ3aX^NzJ6(
zhwRtnUd%f8Ee{GD;-PzMznjOdo+}?T6jnDkH{LA2e${MlG%e2z$J|dl;=b7=Yk6T9
z??UT#bLA5m3>hj!RHeA0GtwDXK4U7?PuR9l#I&mq>~Eb?J>2PYnlnP0q((s;GpaL2
z0D*m!NCm=KA>+p?Ti9)ihWA1u)H@qGBY0X*;mJC*XT!`nW_2d&oYyng7{oNWpz@+z
zq^Y`J1GSbXDhWZEJmU;9!5BvZ>0y~bxaW0(c`oVuJO@}{Q8t#;&tZNuW|{0|nAhds
z%3k;~S9EWEoU1AfbxxAj+MJ7z1{+C`n+oe3QhJ}OW1-ZyPzu6^A&FlL7P^aD&~Q(5
zS?qI-PTIcc^&on~i-ygvi^0b$`pveg+Z>Nro8H@QtUmf5dBxguQtUe^cAez^=Vawy
oPSV^Id&I3^x>QrSs*BtG`8(Vd)^1tT^N1%xv8ty$=Ov?m09Lt6j{pDw


From 2447cd924c15473936eb74f85e926f488c965667 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Miguez=20Laur=C3=ADa?=
 <manuelmiguezlauria@gmail.com>
Date: Fri, 11 Aug 2023 20:49:08 -0300
Subject: [PATCH 12/12] delete method updated, DAO package commented, JPA
 repository interface added

---
 .../crudapplication/dao/EmployeeDAO.java      |  30 +++---
 .../dao/EmployeeDAOJpaImpl.java               | 100 +++++++++---------
 .../dao/EmployeeRepository.java               |   7 ++
 .../rest/EmployeeRestController.java          |   2 +-
 .../service/EmployeeServiceImpl.java          |  29 +++--
 .../crudapplication/dao/EmployeeDAO.class     | Bin 564 -> 0 bytes
 .../dao/EmployeeDAOJpaImpl.class              | Bin 2409 -> 0 bytes
 .../rest/EmployeeRestController.class         | Bin 3252 -> 0 bytes
 .../service/EmployeeServiceImpl.class         | Bin 1697 -> 0 bytes
 9 files changed, 93 insertions(+), 75 deletions(-)
 create mode 100644 src/main/java/com/manumiguezz/crudapplication/dao/EmployeeRepository.java
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.class
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/rest/EmployeeRestController.class
 delete mode 100644 target/classes/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.class

diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
index 2272379..e6f13fe 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAO.java
@@ -1,15 +1,15 @@
-package com.manumiguezz.crudapplication.dao;
-
-import com.manumiguezz.crudapplication.entity.Employee;
-
-import java.util.List;
-
-public interface EmployeeDAO {
-    List<Employee> findAll();
-
-    Employee findById(int theId);
-
-    Employee save(Employee theEmployee);
-
-    void deleteByID(int theId);
-}
+//package com.manumiguezz.crudapplication.dao;
+//
+//import com.manumiguezz.crudapplication.entity.Employee;
+//
+//import java.util.List;
+//
+//public interface EmployeeDAO {
+//    List<Employee> findAll();
+//
+//    Employee findById(int theId);
+//
+//    Employee save(Employee theEmployee);
+//
+//    void deleteByID(int theId);
+//}
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
index 06153e7..6008827 100644
--- a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeDAOJpaImpl.java
@@ -1,50 +1,50 @@
-package com.manumiguezz.crudapplication.dao;
-
-import com.manumiguezz.crudapplication.entity.Employee;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.TypedQuery;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Repository;
-
-import java.util.List;
-
-@Repository
-public class EmployeeDAOJpaImpl implements EmployeeDAO {
-
-    private EntityManager entityManager;
-
-    @Autowired
-    public EmployeeDAOJpaImpl(EntityManager theEntityManager) {
-        entityManager = theEntityManager;
-    }
-
-    @Override
-    public List<Employee> findAll() {
-
-        TypedQuery<Employee> theQuery = entityManager.createQuery("from Employee", Employee.class);
-
-        List<Employee> employees = theQuery.getResultList();
-
-        return employees;
-    }
-
-    @Override
-    public Employee findById(int theId) {
-        Employee theEmployee = entityManager.find(Employee.class, theId);
-        return theEmployee;
-    }
-
-    @Override
-    public Employee save(Employee theEmployee) {
-        // if ID of passed employee is equal to 0, it will insert a new one, else it will just update
-        Employee dbEmployee = entityManager.merge(theEmployee);
-        return dbEmployee;
-    }
-
-    @Override
-    public void deleteByID(int theId) {
-        Employee theEmployee = entityManager.find(Employee.class, theId);
-        entityManager.remove(theEmployee);
-    }
-
-}
+//package com.manumiguezz.crudapplication.dao;
+//
+//import com.manumiguezz.crudapplication.entity.Employee;
+//import jakarta.persistence.EntityManager;
+//import jakarta.persistence.TypedQuery;
+//import org.springframework.beans.factory.annotation.Autowired;
+//import org.springframework.stereotype.Repository;
+//
+//import java.util.List;
+//
+//@Repository
+//public class EmployeeDAOJpaImpl implements EmployeeDAO {
+//
+//    private EntityManager entityManager;
+//
+//    @Autowired
+//    public EmployeeDAOJpaImpl(EntityManager theEntityManager) {
+//        entityManager = theEntityManager;
+//    }
+//
+//    @Override
+//    public List<Employee> findAll() {
+//
+//        TypedQuery<Employee> theQuery = entityManager.createQuery("from Employee", Employee.class);
+//
+//        List<Employee> employees = theQuery.getResultList();
+//
+//        return employees;
+//    }
+//
+//    @Override
+//    public Employee findById(int theId) {
+//        Employee theEmployee = entityManager.find(Employee.class, theId);
+//        return theEmployee;
+//    }
+//
+//    @Override
+//    public Employee save(Employee theEmployee) {
+//        // if ID of passed employee is equal to 0, it will insert a new one, else it will just update
+//        Employee dbEmployee = entityManager.merge(theEmployee);
+//        return dbEmployee;
+//    }
+//
+//    @Override
+//    public void deleteByID(int theId) {
+//        Employee theEmployee = entityManager.find(Employee.class, theId);
+//        entityManager.remove(theEmployee);
+//    }
+//
+//}
diff --git a/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeRepository.java b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeRepository.java
new file mode 100644
index 0000000..1d7d654
--- /dev/null
+++ b/src/main/java/com/manumiguezz/crudapplication/dao/EmployeeRepository.java
@@ -0,0 +1,7 @@
+package com.manumiguezz.crudapplication.dao;
+
+import com.manumiguezz.crudapplication.entity.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EmployeeRepository  extends JpaRepository<Employee, Integer> {
+}
diff --git a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
index 81b4943..13a5acd 100644
--- a/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
+++ b/src/main/java/com/manumiguezz/crudapplication/rest/EmployeeRestController.java
@@ -49,7 +49,7 @@ public Employee updateEmployee(@RequestBody Employee theEmployee) {
         return dbEmployee;
     }
 
-    @DeleteMapping("/employees/{employeeId")
+    @DeleteMapping("/employees/{employeeId} ")
     public String deleteEmployee(@PathVariable int employeeId) {
         Employee tempEmployee = employeeService.findById(employeeId);
 
diff --git a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
index f2631fe..6acf772 100644
--- a/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
+++ b/src/main/java/com/manumiguezz/crudapplication/service/EmployeeServiceImpl.java
@@ -1,42 +1,53 @@
 package com.manumiguezz.crudapplication.service;
 
 import com.manumiguezz.crudapplication.dao.EmployeeDAO;
+import com.manumiguezz.crudapplication.dao.EmployeeRepository;
 import com.manumiguezz.crudapplication.entity.Employee;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.Optional;
 
 @Service
 public class EmployeeServiceImpl implements EmployeeService{
 
-    private EmployeeDAO employeeDAO;
+    private EmployeeRepository employeeRepository;
 
     @Autowired
-    public EmployeeServiceImpl (EmployeeDAO theEmployeeDAO) {
-        employeeDAO = theEmployeeDAO;
+    public EmployeeServiceImpl (EmployeeRepository theEmployeeRepository) {
+        employeeRepository = theEmployeeRepository;
     }
 
     @Override
     public List<Employee> findAll() {
-        return employeeDAO.findAll();
+        return employeeRepository.findAll();
     }
 
     @Override
     public Employee findById(int theId) {
-        return employeeDAO.findById(theId);
+        Optional<Employee> result = employeeRepository.findById(theId);
+
+        Employee theEmployee;
+
+        if (result.isPresent()) {
+            theEmployee = result.get();
+        }
+        else {
+            throw new RuntimeException("Did not find employee id: " + theId);
+        }
+
+        return theEmployee;
     }
 
-    @Transactional
     @Override
     public Employee save(Employee theEmployee) {
-        return employeeDAO.save(theEmployee);
+        return employeeRepository.save(theEmployee);
     }
 
-    @Transactional
     @Override
     public void deleteByID(int theId) {
-        employeeDAO.deleteByID(theId);
+        employeeRepository.deleteById(theId);
     }
 }
diff --git a/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class b/target/classes/com/manumiguezz/crudapplication/dao/EmployeeDAO.class
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