srp

src/oops/SOLID/singleResponsibilityPrinciple/before/DatabaseContract.java

@@ -0,0 +1,7 @@
+package oops.SOLID.singleResponsibilityPrinciple.before;
+
+import java.nio.file.Path;
+
+public Inteface DatabaseContract{
+    public static void save(Path path,StringBuilder sb);
+}

src/oops/SOLID/singleResponsibilityPrinciple/before/Employee.java

@@ -4,6 +4,7 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import EmployeeRepository
 
 /*
 Models an employee form a business perspective
@@ -63,32 +64,38 @@ public String getFullName(){
         return this.firstName + " " + this.lastName;
     }
 
+    public string getEmployeeStringRepresentation(){
+        Employee employee =this;
+        StringBuilder sb = new StringBuilder();
+        sb.append("### EMPLOYEE RECORD ####");
+        sb.append(System.lineSeparator());
+        sb.append("NAME: ");
+        sb.append(employee.firstName + " " + employee.lastName);
+        sb.append(System.lineSeparator());
+        sb.append("POSITION: ");
+        sb.append(employee.getClass().getTypeName());
+        sb.append(System.lineSeparator());
+        sb.append("EMAIL: ");
+        sb.append(employee.getEmail());
+        sb.append(System.lineSeparator());
+        sb.append("MONTHLY WAGE: ");
+        sb.append(employee.monthlyIncome);
+        sb.append(System.lineSeparator());
+        return sb
+    }
+
     public  void save(){
-        try {
-        	Employee employee =this;
-            StringBuilder sb = new StringBuilder();
-            sb.append("### EMPLOYEE RECORD ####");
-            sb.append(System.lineSeparator());
-            sb.append("NAME: ");
-            sb.append(employee.firstName + " " + employee.lastName);
-            sb.append(System.lineSeparator());
-            sb.append("POSITION: ");
-            sb.append(employee.getClass().getTypeName());
-            sb.append(System.lineSeparator());
-            sb.append("EMAIL: ");
-            sb.append(employee.getEmail());
-            sb.append(System.lineSeparator());
-            sb.append("MONTHLY WAGE: ");
-            sb.append(employee.monthlyIncome);
-            sb.append(System.lineSeparator());
-
-            Path path = Paths.get(employee.getFullName()
-                    .replace(" ","_") + ".rec");
-            Files.write(path, sb.toString().getBytes());
-
-            System.out.println("Saved employee " + employee.toString());
-        } catch (IOException e){
-            System.out.println("ERROR: Could not save employee. " + e);
-        }
+        StringBuilder sb = getEmployeeStringRepresentation()
+        Path path = getPath()
+        EmployeeRepository repository = new EmployeeRepository();
+        repository.save(path,sb)
+
+    }
+
+    public Path getPath(){
+        Employee employee =this;
+        Path path = Paths.get(employee.getFullName()
+        .replace(" ","_") + ".rec");
+        return path
     }
 }

src/oops/SOLID/singleResponsibilityPrinciple/before/EmployeeRepository.java

@@ -2,6 +2,7 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.nio.file.Path;
 
 public class EmployeeRepository {
 
@@ -16,4 +17,8 @@ public List<Employee> findAll(){
 
         return Arrays.asList(anna, billy, steve, magda);
     }
+
+    public void saveEmployee(Path path,StringBuilder sb){
+            filedb.save(path, sb.toString().getBytes())
+    }
 }

src/oops/SOLID/singleResponsibilityPrinciple/before/FileDatabase.java

@@ -0,0 +1,15 @@
+package oops.SOLID.singleResponsibilityPrinciple.before;
+import java.nio.file.Path;
+
+public class FileDataBase implements DatabaseContract{
+    Employee employee =this;
+    public static void save(Path path,StringBuilder sb){
+        try {
+            Files.write(path, sb.toString().getBytes());
+            System.out.println("Saved employee " + employee.toString());
+        } catch (IOException e){
+            System.out.println("ERROR: Could not save employee. " + e);
+        }
+    }
+
+}