1 files changed, 46 insertions, 0 deletions
diff --git a/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/service/EmployeeService.java b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/service/EmployeeService.java
new file mode 100644
index 0000000..5beabaa
--- /dev/null
+++ b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/service/EmployeeService.java
@@ -0,0 +1,46 @@
+package at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.service;
+
+import at.ac.tuwien.sepm.assignment.groupphase.exception.InvalidEmployeeException;
+import at.ac.tuwien.sepm.assignment.groupphase.exception.ServiceException;
+import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Employee;
+import java.util.Set;
+
+public interface EmployeeService {
+
+    /**
+     * Add given employee to the store.
+     *
+     * @param employee that should be added to the store
+     * @return the id that was assigned
+     * @throws InvalidEmployeeException if the employee is invalid
+     * @throws ServiceException if the employee could not be persisted
+     */
+    long add(Employee employee) throws InvalidEmployeeException, ServiceException;
+
+    /**
+     * Update the given employee.
+     *
+     * @param employee that should be updated
+     * @return the updated employee
+     * @throws InvalidEmployeeException if the employee is invalid
+     * @throws ServiceException if the updated employee could not be persisted
+     */
+    Employee update(Employee employee) throws InvalidEmployeeException, ServiceException;
+
+    /**
+     * Get all stored employees.
+     *
+     * @return list containing all stored employees
+     * @throws ServiceException if loading the stored employees failed
+     */
+    Set<Employee> list() throws ServiceException;
+
+    /**
+     * Remove employee with the given id from the store.
+     *
+     * @param id of the employee that should be removed
+     * @throws InvalidEmployeeException if given employee id is invalid or does not exist
+     * @throws ServiceException if the employee could not be removed from the store
+     */
+    void remove(long id) throws InvalidEmployeeException, ServiceException;
+}