1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/dao/EmployeeDAO.java b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/dao/EmployeeDAO.java
new file mode 100644
index 0000000..675e951
--- /dev/null
+++ b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/dao/EmployeeDAO.java
@@ -0,0 +1,44 @@
+package at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dao;
+
+import at.ac.tuwien.sepm.assignment.groupphase.exception.ElementNotFoundException;
+import at.ac.tuwien.sepm.assignment.groupphase.exception.PersistenceException;
+import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Employee;
+import java.util.Set;
+
+public interface EmployeeDAO {
+
+    /**
+     * Persist the given employee.
+     *
+     * @param employee that should be stored
+     * @return the id that was assigned
+     * @throws PersistenceException if the employee could not be persisted
+     */
+    long add(Employee employee) throws PersistenceException;
+
+    /**
+     * Update the given employee.
+     *
+     * @param employee that should be updated
+     * @throws ElementNotFoundException if no employee with the given id exists
+     * @throws PersistenceException if the employee could not be updated
+     */
+    void update(Employee employee) throws ElementNotFoundException, PersistenceException;
+
+    /**
+     * Get all stored employees.
+     *
+     * @return list containing all stored employees
+     * @throws PersistenceException if loading the stored employees failed
+     */
+    Set<Employee> list() throws PersistenceException;
+
+    /**
+     * Remove employee with the given id from the store.
+     *
+     * @param id of the employee that should be removed
+     * @throws ElementNotFoundException if no employee with the given id exists
+     * @throws PersistenceException if the employee could not be removed
+     */
+    void remove(long id) throws ElementNotFoundException, PersistenceException;
+}