#8: Implement User Permissions System Base and usage with Tabs

Signed-off-by: Dominik Säume <Dominik.Saeume@hmmh.de>

README.md

@@ -1,6 +1,3 @@
 [![Static Badge](https://img.shields.io/badge/Wiki-Wiki?style=for-the-badge&logo=wikipedia&color=slategray)](https://git.euph.dev/SZUT/nhplus/wiki)
 [![Static Badge](https://img.shields.io/badge/Tests-Tests?style=for-the-badge&logo=textpattern&logoColor=cyan&color=blue)](https://git.euph.dev/SZUT/nhplus/wiki/Tests)
 [![Static Badge](https://img.shields.io/badge/Javadoc-Javadoc?style=for-the-badge&logo=readthedocs&logoColor=orange&color=beige)](https://nhplus.euph.dev)
-[![Static Badge](https://img.shields.io/badge/Credentails-Credentails?style=for-the-badge&logo=keepassxc&logoColor=lime&color=darkgreen)](https://git.euph.dev/SZUT/nhplus/wiki/Test-Anmelde-Daten)
-
-

src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java

@@ -58,6 +58,7 @@ public class TreatmentFixture implements Fixture<Treatment> {
         Nurse armin = nursesByName.get("Armin");
 
         treatments.add(new Treatment(
+                1,
                 seppl,
                 ole,
                 convertStringToLocalDate("2023-06-03"),
@@ -69,6 +70,7 @@ public class TreatmentFixture implements Fixture<Treatment> {
                         + "Patient beruhigt sich erst, als alle Wertsachen im Zimmer gefunden worden sind."
         ));
         treatments.add(new Treatment(
+                2,
                 seppl,
                 armin,
                 convertStringToLocalDate("2023-06-05"),
@@ -80,6 +82,7 @@ public class TreatmentFixture implements Fixture<Treatment> {
                         + "Patient wird in seinen Raum zurückbegleitet und erhält Beruhigungsmittel."
         ));
         treatments.add(new Treatment(
+                3,
                 martina,
                 ole,
                 convertStringToLocalDate("2023-06-04"),
@@ -89,80 +92,80 @@ public class TreatmentFixture implements Fixture<Treatment> {
                 "Patient mit Waschlappen gewaschen und frisch angezogen. Patient gewendet."
         ));
         treatments.add(new Treatment(
+                4,
                 seppl,
                 armin,
                 convertStringToLocalDate("2023-06-06"),
                 convertStringToLocalTime("15:10"),
                 convertStringToLocalTime("16:00"),
                 "Spaziergang",
-                "Spaziergang im Park, Patient döst  im Rollstuhl ein"
-
-        ));
+                "Spaziergang im Park, Patient döst  im Rollstuhl ein")
+        );
         treatments.add(new Treatment(
+                8,
                 seppl,
                 ole,
                 convertStringToLocalDate("2023-06-08"),
                 convertStringToLocalTime("15:00"),
                 convertStringToLocalTime("16:00"),
                 "Spaziergang",
-                "Parkspaziergang; Patient ist heute lebhafter und hat klare Momente; erzählt von seiner Tochter"
-        ));
+                "Parkspaziergang; Patient ist heute lebhafter und hat klare Momente; erzählt von seiner Tochter")
+        );
         treatments.add(new Treatment(
+                9,
                 martina,
                 armin,
                 convertStringToLocalDate("2023-06-07"),
                 convertStringToLocalTime("11:00"),
                 convertStringToLocalTime("11:30"),
                 "Waschen",
-                "Waschen per Dusche auf einem Stuhl; Patientin gewendet;"
-        ));
+                "Waschen per Dusche auf einem Stuhl; Patientin gewendet;")
+        );
         treatments.add(new Treatment(
+                12,
                 hans,
                 armin,
                 convertStringToLocalDate("2023-06-08"),
                 convertStringToLocalTime("15:00"),
                 convertStringToLocalTime("15:30"),
                 "Physiotherapie",
-                "Übungen zur Stabilisation und Mobilisierung der Rückenmuskulatur"
-        ));
+                "Übungen zur Stabilisation und Mobilisierung der Rückenmuskulatur")
+        );
         treatments.add(new Treatment(
+                14,
                 ahmet,
                 ole,
                 convertStringToLocalDate("2023-08-24"),
                 convertStringToLocalTime("09:30"),
                 convertStringToLocalTime("10:15"),
                 "KG",
-                "Lympfdrainage"
-        ));
+                "Lympfdrainage"));
         treatments.add(new Treatment(
+                16,
                 elisabeth,
                 armin,
                 convertStringToLocalDate("2023-08-31"),
                 convertStringToLocalTime("13:30"),
                 convertStringToLocalTime("13:45"),
                 "Toilettengang",
-                "Hilfe beim Toilettengang; Patientin klagt über Schmerzen beim Stuhlgang. Gabe von Iberogast"
-        ));
-        Treatment lockedTreatment = new Treatment(
+                "Hilfe beim Toilettengang; Patientin klagt über Schmerzen beim Stuhlgang. Gabe von Iberogast")
+        );
+        treatments.add(new Treatment(
+                17,
                 elisabeth,
                 ole,
                 convertStringToLocalDate("2023-09-01"),
                 convertStringToLocalTime("16:00"),
                 convertStringToLocalTime("17:00"),
                 "KG",
-                "Massage der Extremitäten zur Verbesserung der Durchblutung"
+                "Massage der Extremitäten zur Verbesserung der Durchblutung")
         );
-        lockedTreatment.setLocked(true);
-        treatments.add(lockedTreatment);
 
         TreatmentDao dao = DaoFactory.getInstance().createTreatmentDao();
         Map<String, Treatment> treatmentsById = new HashMap<>();
         for (Treatment treatment : treatments) {
             dao.create(treatment);
-        }
-        for (Treatment treatment : dao.readAll()) {
             treatmentsById.put(String.valueOf(treatment.getId()), treatment);
-
         }
         return treatmentsById;
     }

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

@@ -47,17 +47,10 @@ public class MainWindowController {
                 "/de/hitec/nhplus/patient/AllPatientView.fxml",
                 Permissions.NURSE
         ));
-        tabManager.setupSubTabPane(mainTabPane, "Behandlungen", Permissions.NURSE, List.of(
-                new TabStruct(
-                        "Behandlungen",
-                        "/de/hitec/nhplus/treatment/AllTreatmentView.fxml",
-                        Permissions.NURSE
-                ),
-                new TabStruct(
-                        "Gesperrte Behandlungen",
-                        "/de/hitec/nhplus/treatment/LockedTreatmentView.fxml",
-                        Permissions.NURSE
-                )
+        tabManager.setupTab(mainTabPane, new TabStruct(
+                "Behandlungen",
+                "/de/hitec/nhplus/treatment/AllTreatmentView.fxml",
+                Permissions.NURSE
         ));
         tabManager.setupSubTabPane(mainTabPane, "Pfleger", Permissions.EVERYBODY, List.of(
                 new TabStruct(

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

@@ -22,8 +22,6 @@ import java.sql.SQLException;
  *
  * @author Dominik Säume
  * @author Ole Kück
- * @author Armin Ribic
- * @author Dorian Nemec
  */
 public class AllNurseController {
     @FXML

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

@@ -113,11 +113,6 @@ public class LockedNurseController {
     @FXML
     public void handleMouseClick() {
         Nurse nurse = tableView.getSelectionModel().getSelectedItem();
-        if(nurse == null)
-        {
-            return;
-        }
-
         boolean canBeDeleted = nurse.calculateDeleteDate().isBefore(LocalDate.now());
         buttonDelete.setDisable(!canBeDeleted);
     }

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

@@ -74,7 +74,7 @@ public class NurseDao extends DaoImp<Nurse> {
      * Read all database entries of active {@link Nurse}s into a {@link List} of model instances.
      */
     public List<Nurse> readAllActive() throws SQLException {
-        final String SQL = "SELECT * FROM nurse WHERE isLocked = false";
+        final String SQL = "SELECT * FROM nurse WHERE isLocked=false";
         return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
     }
 
@@ -82,7 +82,7 @@ public class NurseDao extends DaoImp<Nurse> {
      * Read all database entries of locked {@link Nurse}s into a {@link List} of model instances.
      */
     public List<Nurse> readAllLocked() throws SQLException {
-        final String SQL = "SELECT * FROM nurse WHERE isLocked = true";
+        final String SQL = "SELECT * FROM nurse WHERE isLocked=true";
         return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
     }
 

src/main/java/de/hitec/nhplus/treatment/AllTreatmentController.java

@@ -20,7 +20,6 @@ import javafx.stage.Stage;
 
 import java.io.IOException;
 import java.sql.SQLException;
-import java.time.LocalDate;
 import java.util.ArrayList;
 
 /**
@@ -28,8 +27,6 @@ import java.util.ArrayList;
  *
  * @author Bernd Heidemann
  * @author Dominik Säume
- * @author Armin Ribic
- * @author Dorian Nemec
  */
 public class AllTreatmentController {
 
@@ -64,7 +61,7 @@ public class AllTreatmentController {
     public ComboBox<String> comboBoxNurseSelection;
 
     @FXML
-    private Button buttonLock;
+    private Button buttonDelete;
 
     private final ObservableList<Treatment> treatments = FXCollections.observableArrayList();
     private TreatmentDao dao;
@@ -103,16 +100,15 @@ public class AllTreatmentController {
         this.columnDescription.setCellValueFactory(new PropertyValueFactory<>("description"));
         this.tableView.setItems(this.treatments);
 
-        this.buttonLock.setDisable(true);
+        this.buttonDelete.setDisable(true);
         this.tableView
                 .getSelectionModel()
                 .selectedItemProperty()
                 .addListener((observableValue, oldTreatment, newTreatment) ->
-                        AllTreatmentController.this.buttonLock.setDisable(newTreatment == null)
+                        AllTreatmentController.this.buttonDelete.setDisable(newTreatment == null)
                 );
 
         this.createComboBoxData();
-
     }
 
     /**
@@ -121,7 +117,7 @@ public class AllTreatmentController {
     public void readAllAndShowInTableView() {
         this.dao = DaoFactory.getInstance().createTreatmentDao();
         try {
-            this.treatments.setAll(dao.readAllActive());
+            this.treatments.setAll(dao.readAll());
         } catch (SQLException exception) {
             exception.printStackTrace();
         }
@@ -140,7 +136,7 @@ public class AllTreatmentController {
                 this.patientSelection.add(patient.getSurName());
             }
 
-            nurseList = (ArrayList<Nurse>) nurseDao.readAllActive();
+            nurseList = (ArrayList<Nurse>) nurseDao.readAll();
             for (Nurse nurse : nurseList) {
                 this.nurseSelection.add(nurse.getSurName());
             }
@@ -262,6 +258,18 @@ public class AllTreatmentController {
         }
     }
 
+    @FXML
+    public void handleDelete() {
+        int index = this.tableView.getSelectionModel().getSelectedIndex();
+        Treatment t = this.treatments.remove(index);
+        TreatmentDao dao = DaoFactory.getInstance().createTreatmentDao();
+        try {
+            dao.delete(t.getId());
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
     @FXML
     public void handleNewTreatment() {
         String selectedPatient = this.comboBoxPatientSelection.getSelectionModel().getSelectedItem();
@@ -308,22 +316,4 @@ public class AllTreatmentController {
         });
 
     }
-
-    @FXML
-    public void handleLock(){
-        Treatment selectedItem = this.tableView.getSelectionModel().getSelectedItem();
-        if (selectedItem == null){
-            return;
-        }
-
-        try {
-            selectedItem.setLocked(true);
-            this.dao.update(selectedItem);
-        }catch (SQLException exception){
-            exception.printStackTrace();
-        }
-        readAllAndShowInTableView();
-    }
-
-
 }

src/main/java/de/hitec/nhplus/treatment/LockedTreatmentController.java

@@ -1,124 +0,0 @@
-package de.hitec.nhplus.treatment;
-
-import de.hitec.nhplus.datastorage.DaoFactory;
-import de.hitec.nhplus.nurse.Nurse;
-import de.hitec.nhplus.patient.Patient;
-import de.hitec.nhplus.treatment.database.TreatmentDao;
-import de.hitec.nhplus.utils.DateConverter;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
-import javafx.fxml.FXML;
-import javafx.scene.control.Button;
-import javafx.scene.control.TableColumn;
-import javafx.scene.control.TableView;
-import javafx.scene.control.cell.PropertyValueFactory;
-
-import java.sql.SQLException;
-import java.time.LocalDate;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Controller for all locked treatments.
- *
- * @author Armin Ribic
- * @author Dorian Nemec
- */
-public class LockedTreatmentController {
-
-    @FXML
-    public Button buttonUnlock;
-    @FXML
-    public TableView<Treatment> tableView;
-    @FXML
-    public TableColumn<Treatment, Long> columnId;
-    @FXML
-    private TableColumn<Treatment, String> columnPatient;
-    @FXML
-    private TableColumn<Treatment, String> columnNurse;
-    @FXML
-    private TableColumn<Treatment, String> columnDeleteDate;
-
-    private final ObservableList<Treatment> treatments = FXCollections.observableArrayList();
-    private TreatmentDao treatmentDao;
-
-    /**
-     * This method allows initializing a {@link LockedTreatmentController} object
-     * that is called after the binding of all the fields.
-     */
-    public void initialize() {
-        this.readAllAndShowInTableView();
-
-        this.columnId.setCellValueFactory(new PropertyValueFactory<>("id"));
-
-        this.columnPatient.setCellValueFactory(
-                cellData -> {
-                    Patient patient = cellData.getValue().getPatient();
-                    return new SimpleStringProperty(patient.getSurName() + ", " + patient.getFirstName());
-                }
-        );
-
-        this.columnNurse.setCellValueFactory(
-                cellData -> {
-                    Nurse nurse = cellData.getValue().getNurse();
-                    return new SimpleStringProperty(nurse.getSurName() + ", " + nurse.getFirstName());
-                }
-        );
-        this.columnDeleteDate.setCellValueFactory(cellData -> new SimpleStringProperty(
-                DateConverter.convertLocalDateToString(cellData.getValue().calculateDeleteDate())));
-
-
-        this.tableView.setItems(this.treatments);
-    }
-
-    /**
-     * Reads all locked {@link Treatment} data and shows it in the table.
-     */
-    private void readAllAndShowInTableView() {
-        this.treatments.clear();
-
-        this.treatmentDao = DaoFactory.getInstance().createTreatmentDao();
-        try {
-            this.treatments.addAll(this.treatmentDao.readAllLocked());
-            deleteOldTreatments();
-        } catch (SQLException exception) {
-            exception.printStackTrace();
-        }
-    }
-
-    /**
-     * Deletes all {@link Treatment}s which are older than allowed.
-     */
-    private void deleteOldTreatments() {
-        LocalDate today = LocalDate.now();
-
-        for (Treatment treatment : treatments) {
-            LocalDate deleteDate = treatment.calculateDeleteDate();
-            if (today.isEqual(deleteDate) || today.isAfter(deleteDate)) {
-                try {
-                    treatmentDao.delete(treatment.getId());
-                } catch (SQLException exception) {
-                    exception.printStackTrace();
-                }
-            }
-        }
-    }
-
-    @FXML
-    private void unlockTreatment() {
-        Treatment selectedItem = this.tableView.getSelectionModel().getSelectedItem();
-        if (selectedItem == null) {
-            return;
-        }
-
-        try {
-            selectedItem.setLocked(false);
-            this.treatmentDao.update(selectedItem);
-        } catch (SQLException exception) {
-            exception.printStackTrace();
-        }
-        readAllAndShowInTableView();
-    }
-
-}

src/main/java/de/hitec/nhplus/treatment/Treatment.java

@@ -3,7 +3,6 @@ package de.hitec.nhplus.treatment;
 import de.hitec.nhplus.nurse.Nurse;
 import de.hitec.nhplus.patient.Patient;
 import de.hitec.nhplus.utils.DateConverter;
-import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.property.SimpleObjectProperty;
 import javafx.beans.property.SimpleStringProperty;
@@ -17,8 +16,6 @@ import java.util.StringJoiner;
  *
  * @author Bernd Heidemann
  * @author Dominik Säume
- * @author Armin Ribic
- * @author Dorian Nemec
  */
 public class Treatment {
     private SimpleIntegerProperty id;
@@ -29,8 +26,6 @@ public class Treatment {
     private final SimpleObjectProperty<LocalTime> end;
     private final SimpleStringProperty description;
     private final SimpleStringProperty remarks;
-    private final SimpleBooleanProperty locked;
-    private final static int BLOCKED_YEARS = 10;
 
     /**
      * This constructor allows instantiating a {@link Treatment} object,
@@ -55,7 +50,6 @@ public class Treatment {
         this.end = new SimpleObjectProperty<>(end);
         this.description = new SimpleStringProperty(description);
         this.remarks = new SimpleStringProperty(remarks);
-        this.locked = new SimpleBooleanProperty(false);
     }
 
     /**
@@ -69,8 +63,7 @@ public class Treatment {
             LocalTime begin,
             LocalTime end,
             String description,
-            String remarks,
-            Boolean isLocked
+            String remarks
     ) {
         this.id = new SimpleIntegerProperty(id);
         this.patient = new SimpleObjectProperty<>(patient);
@@ -80,26 +73,6 @@ public class Treatment {
         this.end = new SimpleObjectProperty<>(end);
         this.description = new SimpleStringProperty(description);
         this.remarks = new SimpleStringProperty(remarks);
-        this.locked = new SimpleBooleanProperty(isLocked);
-    }
-
-    /**
-     * Calculates delete date of treatment.
-     */
-    public LocalDate calculateDeleteDate() {
-        return DateConverter.convertStringToLocalDate(getDate()).plusYears(BLOCKED_YEARS);
-    }
-
-    public boolean isLocked() {
-        return locked.get();
-    }
-
-    public SimpleBooleanProperty lockedProperty() {
-        return locked;
-    }
-
-    public void setLocked(boolean locked) {
-        this.locked.set(locked);
     }
 
     public int getId() {
@@ -193,8 +166,6 @@ public class Treatment {
                 .add("End: " + this.getEnd())
                 .add("Description: " + this.getDescription())
                 .add("Remarks: " + this.getRemarks())
-                .add("isLocked: " + this.isLocked())
                 .toString();
     }
-
 }

src/main/java/de/hitec/nhplus/treatment/database/TreatmentDao.java

@@ -11,7 +11,6 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -21,8 +20,6 @@ import java.util.List;
  *
  * @author Bernd Heidemannn
  * @author Dominik Säume
- * @author Armin Ribic
- * @author Dorian Nemec
  */
 public class TreatmentDao extends DaoImp<Treatment> {
 
@@ -30,22 +27,60 @@ public class TreatmentDao extends DaoImp<Treatment> {
         super(connection);
     }
 
-    /**
-     * Read all database entries of active {@link Treatment}s into a {@link List} of model instances.
-     */
-    public List<Treatment> readAllActive() throws SQLException {
-        final String SQL = "SELECT * FROM treatment WHERE isLocked = false";
-        return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
+    @Override
+    protected PreparedStatement getCreateStatement(Treatment treatment) throws SQLException {
+        final String SQL = """
+                    INSERT INTO treatment
+                    (patientId, nurseId, date, begin, end, description, remark)
+                    VALUES (?, ?, ?, ?, ?, ?, ?)
+                """;
+        PreparedStatement statement = this.connection.prepareStatement(SQL);
+        statement.setInt(1, treatment.getPatient().getId());
+        statement.setInt(2, treatment.getNurse().getId());
+        statement.setString(3, treatment.getDate());
+        statement.setString(4, treatment.getBegin());
+        statement.setString(5, treatment.getEnd());
+        statement.setString(6, treatment.getDescription());
+        statement.setString(7, treatment.getRemarks());
+        return statement;
     }
 
-    /**
-     * Read all database entries of locked {@link Treatment}s into a {@link Treatment} of model instances.
-     */
-    public List<Treatment> readAllLocked() throws SQLException {
-        final String SQL = "SELECT * FROM treatment WHERE isLocked = true";
-        return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
+    @Override
+    protected PreparedStatement getReadByIDStatement(int id) throws SQLException {
+        final String SQL = "SELECT * FROM treatment WHERE id = ?";
+        PreparedStatement statement = this.connection.prepareStatement(SQL);
+        statement.setInt(1, id);
+        return statement;
     }
 
+    @Override
+    protected Treatment getInstanceFromResultSet(ResultSet result) throws SQLException {
+        return new Treatment(
+                result.getInt(1),
+                DaoFactory.getInstance().createPatientDAO().read(result.getInt(2)),
+                DaoFactory.getInstance().createNurseDAO().read(result.getInt(3)),
+                DateConverter.convertStringToLocalDate(result.getString(4)),
+                DateConverter.convertStringToLocalTime(result.getString(5)),
+                DateConverter.convertStringToLocalTime(result.getString(6)),
+                result.getString(7),
+                result.getString(8)
+        );
+    }
+
+    @Override
+    protected PreparedStatement getReadAllStatement() throws SQLException {
+        final String SQL = "SELECT * FROM treatment";
+        return this.connection.prepareStatement(SQL);
+    }
+
+    @Override
+    protected List<Treatment> getListFromResultSet(ResultSet result) throws SQLException {
+        ArrayList<Treatment> list = new ArrayList<>();
+        while (result.next()) {
+            list.add(getInstanceFromResultSet(result));
+        }
+        return list;
+    }
 
     /**
      * Retrieves a list of {@link Treatment}s associated with a specific
@@ -77,63 +112,6 @@ public class TreatmentDao extends DaoImp<Treatment> {
         return getListFromResultSet(result);
     }
 
-    @Override
-    protected PreparedStatement getCreateStatement(Treatment treatment) throws SQLException {
-        final String SQL = """
-                    INSERT INTO treatment
-                    (patientId, nurseId, date, begin, end, description, remark, isLocked)
-                    VALUES (?, ?, ?, ?, ?, ?, ?, ?)
-                """;
-        PreparedStatement statement = this.connection.prepareStatement(SQL);
-        statement.setInt(1, treatment.getPatient().getId());
-        statement.setInt(2, treatment.getNurse().getId());
-        statement.setString(3, treatment.getDate());
-        statement.setString(4, treatment.getBegin());
-        statement.setString(5, treatment.getEnd());
-        statement.setString(6, treatment.getDescription());
-        statement.setString(7, treatment.getRemarks());
-        statement.setBoolean(8, treatment.isLocked());
-        return statement;
-    }
-
-    @Override
-    protected PreparedStatement getReadByIDStatement(int id) throws SQLException {
-        final String SQL = "SELECT * FROM treatment WHERE id = ?";
-        PreparedStatement statement = this.connection.prepareStatement(SQL);
-        statement.setInt(1, id);
-        return statement;
-    }
-
-    @Override
-    protected Treatment getInstanceFromResultSet(ResultSet result) throws SQLException {
-        return new Treatment(
-                result.getInt(1),
-                DaoFactory.getInstance().createPatientDAO().read(result.getInt(2)),
-                DaoFactory.getInstance().createNurseDAO().read(result.getInt(3)),
-                DateConverter.convertStringToLocalDate(result.getString(4)),
-                DateConverter.convertStringToLocalTime(result.getString(5)),
-                DateConverter.convertStringToLocalTime(result.getString(6)),
-                result.getString(7),
-                result.getString(8),
-                result.getBoolean(9)
-        );
-    }
-
-    @Override
-    protected PreparedStatement getReadAllStatement() throws SQLException {
-        final String SQL = "SELECT * FROM treatment";
-        return this.connection.prepareStatement(SQL);
-    }
-
-    @Override
-    protected List<Treatment> getListFromResultSet(ResultSet result) throws SQLException {
-        ArrayList<Treatment> list = new ArrayList<>();
-        while (result.next()) {
-            list.add(getInstanceFromResultSet(result));
-        }
-        return list;
-    }
-
     @Override
     protected PreparedStatement getUpdateStatement(Treatment treatment) throws SQLException {
         final String SQL = """
@@ -142,8 +120,7 @@ public class TreatmentDao extends DaoImp<Treatment> {
                    begin = ?,
                    end = ?,
                    description = ?,
-                   remark = ?,
-                   isLocked = ?
+                   remark = ?
                    WHERE id = ?
                 """;
         PreparedStatement statement = this.connection.prepareStatement(SQL);
@@ -152,8 +129,7 @@ public class TreatmentDao extends DaoImp<Treatment> {
         statement.setString(3, treatment.getEnd());
         statement.setString(4, treatment.getDescription());
         statement.setString(5, treatment.getRemarks());
-        statement.setBoolean(6, treatment.isLocked());
-        statement.setInt(7, treatment.getId());
+        statement.setInt(6, treatment.getId());
         return statement;
     }
 
@@ -165,5 +141,4 @@ public class TreatmentDao extends DaoImp<Treatment> {
         statement.setInt(1, id);
         return statement;
     }
-
 }

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

@@ -12,11 +12,7 @@
         <Insets top="8" left="8" right="8" bottom="8"/>
     </padding>
     <center>
-        <TableView
-                fx:id="tableView"
-                layoutX="31.0"
-                layoutY="40"
-                onMouseClicked="#handleMouseClick" >
+        <TableView fx:id="tableView" layoutX="31.0" layoutY="40" onMouseClicked="#handleMouseClick" >
             <columns>
                 <TableColumn
                         fx:id="columnId"

src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml

@@ -88,11 +88,11 @@
             </center>
             <right>
                 <Button
-                        fx:id="buttonLock"
+                        fx:id="buttonDelete"
                         mnemonicParsing="false"
-                        onAction="#handleLock"
+                        onAction="#handleDelete"
                         prefWidth="200.0"
-                        text="Sperren"
+                        text="Löschen"
                         GridPane.columnIndex="2"
                 />
             </right>

src/main/resources/de/hitec/nhplus/treatment/LockedTreatmentView.fxml

@@ -1,77 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-
-<BorderPane prefHeight="400.0"
-            prefWidth="600.0"
-            xmlns="http://javafx.com/javafx/17.0.2-ea"
-            xmlns:fx="http://javafx.com/fxml/1"
-            fx:controller="de.hitec.nhplus.treatment.LockedTreatmentController">
-    <padding>
-        <Insets bottom="8" left="8" right="8" top="8" />
-    </padding>
-    <center>
-        <TableView
-                fx:id="tableView"
-                layoutX="31.0"
-                layoutY="40">
-            <columns>
-                <TableColumn
-                        fx:id="columnId"
-                        minWidth="40.0"
-                        prefWidth="102.0"
-                        text="ID"
-                />
-                <TableColumn
-                        fx:id="columnPatient"
-                        minWidth="40.0"
-                        prefWidth="102.0"
-                        text="Patient"
-                />
-                <TableColumn
-                        fx:id="columnNurse"
-                        minWidth="40.0"
-                        prefWidth="102.0"
-                        text="Pflegekraft"
-                />
-                <TableColumn
-                        fx:id="columnDeleteDate"
-                        minWidth="40.0"
-                        prefWidth="102.0"
-                        text="Löschung am"
-                />
-            </columns>
-            <columnResizePolicy>
-                <TableView fx:constant="CONSTRAINED_RESIZE_POLICY"/>
-            </columnResizePolicy>
-        </TableView>
-    </center>
-    <bottom>
-        <BorderPane>
-            <BorderPane.margin>
-                <Insets top="8.0"/>
-            </BorderPane.margin>
-            <center>
-                <HBox spacing="8.0">
-                    <padding>
-                        <Insets right="8.0"/>
-                    </padding>
-                </HBox>
-            </center>
-            <right>
-                <HBox>
-                    <spacing>8.0</spacing>
-                    <Button
-                            fx:id="buttonUnlock"
-                            mnemonicParsing="false"
-                            onAction="#unlockTreatment"
-                            prefWidth="90.0"
-                            text="Entsperren"
-                    />
-                </HBox>
-            </right>
-        </BorderPane>
-    </bottom>
-</BorderPane>

src/main/resources/de/hitec/nhplus/treatment/database/Treatment.sql

@@ -8,7 +8,6 @@ CREATE TABLE treatment
     end         TEXT    NOT NULL,
     description TEXT    NOT NULL,
     remark      TEXT    NOT NULL,
-    isLocked    BOOLEAN NOT NULL DEFAULT false,
     FOREIGN KEY (patientId) REFERENCES patient (id) ON DELETE CASCADE,
-    FOREIGN KEY (nurseId) REFERENCES nurse (id) ON DELETE CASCADE
+    FOREIGN KEY (nurseId) REFERENCES nurse (id) ON DELETE SET NULL
 )