first commit

Author: mgoulao

Chief.java

@@ -0,0 +1,20 @@
+enum Position {
+    CEO,
+    CTO,
+    CFO
+}
+
+public class Chief extends Employee {
+
+    Position position;
+    
+    Chief(String name, Position position) {
+        super(name);
+        this.position = position;
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + ", Chief: " + position;
+    }
+}

Company.java

@@ -0,0 +1,36 @@
+import java.util.ArrayList;
+
+public class Company {
+    
+    int nEmployees = 0;
+    ArrayList<Employee> employees = new ArrayList<>();
+
+    Company() {
+    }
+
+    void hireEmployee(Employee employee) {
+        int id = nEmployees++;
+        employee.setId(id);
+        employee.setActive(true);
+        employees.add(employee);
+    }
+
+    boolean fireEmployee(int id) {
+        for (int i = 0; i < this.employees.size(); i++) {
+            Employee e = this.employees.get(i);
+            if (e.getId() == id) {
+                e.setActive(false);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void listActiveEmployees() {
+        for (int i = 0; i < this.employees.size(); i++) {
+            Employee e = this.employees.get(i);
+            System.out.println(e);
+        }
+    }
+
+}

Employee.java

@@ -0,0 +1,52 @@
+import java.util.Date;
+
+public class Employee {
+    private int id;
+    private String name;
+    private boolean active;
+    private long[] attendance;
+
+    Employee(String name) {
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public boolean isActive() {
+        return active;
+    }
+
+    public void setActive(boolean active) {
+        this.active = active;
+    }
+
+    public void addAttendance() {
+        this.attendance[this.attendance.length] = new Date().getTime();
+    }
+
+    public void listAttendances() {
+        System.out.println("==== " + this.name + "Attendance ===");
+        for (int i = 0; i < this.attendance.length; i++) {
+            System.out.println();
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "id: " + this.id + ", name: " + this.name;
+    }
+}

Main.java

@@ -0,0 +1,25 @@
+public class Main {
+  public static void main(String[] args) {
+    if (args.length > 0) {
+      if (args[0].equals("ex1")) {
+        Company company = new Company();
+        Employee e1 = new Employee("Joao");
+        Employee e2 = new Employee("Manel");
+        company.hireEmployee(e1);
+        company.hireEmployee(e2);
+        Chief c1 = new Chief("Antonio", Position.CEO);
+        company.hireEmployee(c1);
+        company.listActiveEmployees();
+      } else if (args[0].equals("ex2")) {
+        System.out.println("ex2");
+      } else {
+        System.out.println("default");
+      }  
+    } else {
+      int a = 1;
+      float b = (float) 1.1;
+      boolean c = true;
+      char d = '\n';
+    }
+  }
+}