.idea/dataSources.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="Database" uuid="5a5b8be1-080b-4129-b89d-42f1ea832b90">
+    <data-source source="LOCAL" name="nursingHome.db" uuid="5a5b8be1-080b-4129-b89d-42f1ea832b90">
       <driver-ref>sqlite.xerial</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.sqlite.JDBC</jdbc-driver>

src/main/java/de/hitec/nhplus/main/MainWindowController.java

@@ -1,6 +1,7 @@
 package de.hitec.nhplus.main;
 
 import de.hitec.nhplus.Main;
+import de.hitec.nhplus.nurse.Nurse;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.control.SelectionModel;
@@ -46,6 +47,9 @@ public class MainWindowController {
     @FXML
     private Tab medicationTab;
 
+    /**
+     * This method allows instantiating a {@link MainWindowController} object.
+     */
     @FXML
     public void initialize() {
         loadPatientPage();
@@ -113,6 +117,9 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the Active Nurse page into its tab.
+     */
     private void loadActiveNursePage() {
         try {
             BorderPane activeNursePane = FXMLLoader.load(
@@ -128,6 +135,9 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the locked nurse page into its tab.
+     */
     private void loadLockedNursePage() {
         try {
             BorderPane lockedNursePane = FXMLLoader.load(

src/main/java/de/hitec/nhplus/nurse/LockedNurseController.java

@@ -43,6 +43,9 @@ public class LockedNurseController {
     private NurseDao dao;
     private TreatmentDao treatmentDao;
 
+    /**
+     * This method allows instantiating a {@link LockedNurseController} object.
+     */
     public void initialize() {
         this.readAllAndShowInTableView();
 
@@ -60,6 +63,9 @@ public class LockedNurseController {
 
     }
 
+    /**
+     * Reads all locked nurse data and shows it in the table.
+     */
     private void readAllAndShowInTableView() {
         this.nurses.clear();
         this.treatmentsPerNurse.clear();
@@ -82,6 +88,9 @@ public class LockedNurseController {
         }
     }
 
+    /**
+     * Deletes a locked nurse.
+     */
     @FXML
     public void handleDelete() {
         Nurse selectedItem = this.tableView.getSelectionModel().getSelectedItem();
@@ -98,6 +107,10 @@ public class LockedNurseController {
 
     }
 
+    /**
+     * On clicking a locked nurse, updates the delete button based on if they
+     * can be deleted.
+     */
     @FXML
     public void handleMouseClick() {
         Nurse nurse = tableView.getSelectionModel().getSelectedItem();
@@ -105,8 +118,11 @@ public class LockedNurseController {
         buttonDelete.setDisable(!canBeDeleted);
     }
 
+    /**
+     * Unlocks a locked nurse.
+     */
     @FXML
-    public void changeUnlock() {
+    public void unlockNurse() {
         Nurse selectedItem = this.tableView.getSelectionModel().getSelectedItem();
         if (selectedItem == null) {
             return;

src/main/java/de/hitec/nhplus/nurse/Nurse.java

@@ -41,6 +41,10 @@ public class Nurse extends Person {
         this.locked = new SimpleBooleanProperty(false);
     }
 
+    /**
+     * This constructor allows instantiating a {@link Nurse} object with
+     * specifying if the nurse is locked or not.
+     */
     public Nurse(
             String firstName,
             String surName,
@@ -68,6 +72,9 @@ public class Nurse extends Person {
         this.locked = new SimpleBooleanProperty(isLocked);
     }
 
+    /**
+     * Calculates the date when the nurse can be deleted.
+     */
     public LocalDate calculateDeleteDate() {
         List<Treatment> treatments;
         try {
@@ -123,6 +130,9 @@ public class Nurse extends Person {
         this.locked.set(locked);
     }
 
+    /**
+     * Returns a string representation of the nurse with each field on a new line.
+     */
     @Override
     public String toString() {
         return new StringJoiner(System.lineSeparator())

src/main/java/de/hitec/nhplus/nurse/database/NurseDao.java

@@ -17,10 +17,17 @@ import java.util.List;
  * @author Dominik Säume
  */
 public class NurseDao extends DaoImp<Nurse> {
+
+    /**
+     * This takes the same connection value from its parent class.
+     */
     public NurseDao(Connection connection) {
         super(connection);
     }
 
+    /**
+     * Insert values into nurse SQL table.
+     */
     @Override
     protected PreparedStatement getCreateStatement(Nurse nurse) throws SQLException {
         final String SQL = """
@@ -36,6 +43,9 @@ public class NurseDao extends DaoImp<Nurse> {
         return statement;
     }
 
+    /**
+     * Show data of nurse with given id.
+     */
     @Override
     protected PreparedStatement getReadByIDStatement(int id) throws SQLException {
         final String SQL = "SELECT * FROM nurse WHERE id = ?";
@@ -44,6 +54,9 @@ public class NurseDao extends DaoImp<Nurse> {
         return statement;
     }
 
+    /**
+     * Creates a Nurse instance from the given ResultSet.
+     */
     @Override
     protected Nurse getInstanceFromResultSet(ResultSet result) throws SQLException {
         return new Nurse(
@@ -55,12 +68,18 @@ public class NurseDao extends DaoImp<Nurse> {
         );
     }
 
+    /**
+     * Prepares a SQL statement to select all rows from the nurse table.
+     */
     @Override
     protected PreparedStatement getReadAllStatement() throws SQLException {
         final String SQL = "SELECT * FROM nurse";
         return this.connection.prepareStatement(SQL);
     }
 
+    /**
+     * Extracts a list of Nurse instances from the given ResultSet.
+     */
     @Override
     protected List<Nurse> getListFromResultSet(ResultSet result) throws SQLException {
         ArrayList<Nurse> list = new ArrayList<>();
@@ -70,17 +89,27 @@ public class NurseDao extends DaoImp<Nurse> {
         return list;
     }
 
+    /**
+     * Reads all active nurses.
+     */
     public List<Nurse> readAllActive() throws SQLException {
         final String SQL = "SELECT * FROM nurse WHERE isLocked=false";
         return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
     }
 
+    /**
+     * Retrieves a list of locked Nurse instances from the database.
+     */
     public List<Nurse> readAllLocked() throws SQLException {
         final String SQL = "SELECT * FROM nurse WHERE isLocked=true";
         return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
     }
 
-    @Override
+/**
+ * Prepares a SQL statement to update a Nurse instance in the database.
+ *
+ */
+ @Override
     protected PreparedStatement getUpdateStatement(Nurse nurse) throws SQLException {
         final String SQL = """
                     UPDATE nurse SET
@@ -99,6 +128,9 @@ public class NurseDao extends DaoImp<Nurse> {
         return statement;
     }
 
+    /**
+     * Prepares a SQL statement to delete a Nurse instance from the database by its ID.
+     */
     @Override
     protected PreparedStatement getDeleteStatement(int id) throws SQLException {
         final String SQL = "DELETE FROM nurse WHERE id = ?";

src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml

@@ -64,7 +64,7 @@
                     <Button
                             fx:id="buttonUnlock"
                             mnemonicParsing="false"
-                            onAction="#changeUnlock"
+                            onAction="#unlockNurse"
                             prefWidth="90.0"
                             text="Entsperren"
                     />