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

@@ -46,6 +46,14 @@ public class NurseFixture implements Fixture<Nurse> {
                 "Armout",
                 "9876543210"
         ));
+
+        nurses.add(new Nurse(
+                "Björnd",
+                "Heideberger",
+                "69420",
+                true
+        ));
+
         NurseDao dao = DaoFactory.getInstance().createNurseDAO();
         for (Nurse nurse : nurses) {
             dao.create(nurse);

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

@@ -1,6 +1,7 @@
 package de.hitec.nhplus.nurse;
 
 import de.hitec.nhplus.main.Person;
+import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.property.SimpleStringProperty;
 
@@ -14,6 +15,8 @@ import java.util.StringJoiner;
 public class Nurse extends Person {
     private SimpleIntegerProperty id;
     private final SimpleStringProperty phoneNumber;
+    private final SimpleBooleanProperty locked;
+
 
     /**
      * This constructor allows instantiating a {@link Nurse} object,
@@ -29,6 +32,17 @@ public class Nurse extends Person {
     ) {
         super(firstName, surName);
         this.phoneNumber = new SimpleStringProperty(phoneNumber);
+        this.locked = new SimpleBooleanProperty(false);
+    }
+    public Nurse(
+            String firstName,
+            String surName,
+            String phoneNumber,
+            Boolean isLocked
+    ) {
+        super(firstName, surName);
+        this.phoneNumber = new SimpleStringProperty(phoneNumber);
+        this.locked = new SimpleBooleanProperty(isLocked);
     }
 
     /**
@@ -38,11 +52,13 @@ public class Nurse extends Person {
             int id,
             String firstName,
             String surName,
-            String phoneNumber
+            String phoneNumber,
+            Boolean isLocked
     ) {
         super(firstName, surName);
         this.id = new SimpleIntegerProperty(id);
         this.phoneNumber = new SimpleStringProperty(phoneNumber);
+        this.locked = new SimpleBooleanProperty(isLocked);
     }
 
     public void setPhoneNumber(String phoneNumber) {
@@ -65,6 +81,19 @@ public class Nurse extends Person {
         return phoneNumber;
     }
 
+
+    public boolean isLocked() {
+        return locked.get();
+    }
+
+    public SimpleBooleanProperty lockedProperty() {
+        return locked;
+    }
+
+    public void setLocked(boolean locked) {
+        this.locked.set(locked);
+    }
+
     @Override
     public String toString() {
         return new StringJoiner(System.lineSeparator())

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

@@ -25,13 +25,14 @@ public class NurseDao extends DaoImp<Nurse> {
     protected PreparedStatement getCreateStatement(Nurse nurse) throws SQLException {
         final String SQL = """
                     INSERT INTO nurse
-                    (firstName, surName, phoneNumber)
+                    (firstName, surName, phoneNumber, isLocked)
-                    VALUES (?, ?, ?)
+                    VALUES (?, ?, ?, ?)
                 """;
         PreparedStatement statement = this.connection.prepareStatement(SQL);
         statement.setString(1, nurse.getFirstName());
         statement.setString(2, nurse.getSurName());
         statement.setString(3, nurse.getPhoneNumber());
+        statement.setBoolean(4, nurse.isLocked());
         return statement;
     }
 
@@ -49,7 +50,8 @@ public class NurseDao extends DaoImp<Nurse> {
                 result.getInt(1),
                 result.getString(2),
                 result.getString(3),
-                result.getString(4)
+                result.getString(4),
+                result.getBoolean(5)
         );
     }
 
@@ -68,20 +70,32 @@ public class NurseDao extends DaoImp<Nurse> {
         return list;
     }
 
+    public List<Nurse> readAllActive() throws SQLException {
+        final String SQL = "SELECT * FROM nurse WHERE isLocked=false";
+        return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
+    }
+
+    public List<Nurse> readAllLocked() throws SQLException {
+        final String SQL = "SELECT * FROM nurse WHERE isLocked=true";
+        return getListFromResultSet(this.connection.prepareStatement(SQL).executeQuery());
+    }
+
     @Override
     protected PreparedStatement getUpdateStatement(Nurse nurse) throws SQLException {
         final String SQL = """
                     UPDATE nurse SET
                     firstName = ?,
                     surName = ?,
-                    phoneNumber = ?
+                    phoneNumber = ?,
+                    isLocked = ?
                     WHERE id = ?
                 """;
         PreparedStatement statement = this.connection.prepareStatement(SQL);
         statement.setString(1, nurse.getFirstName());
         statement.setString(2, nurse.getSurName());
         statement.setString(3, nurse.getPhoneNumber());
-        statement.setInt(4, nurse.getId());
+        statement.setBoolean(4, nurse.isLocked());
+        statement.setInt(5, nurse.getId());
         return statement;
     }
 
@@ -92,4 +106,6 @@ public class NurseDao extends DaoImp<Nurse> {
         statement.setInt(1, id);
         return statement;
     }
+
+
 }

src/main/resources/de/hitec/nhplus/nurse/database/Nurse.sql

@@ -3,5 +3,6 @@ CREATE TABLE nurse
     id          INTEGER PRIMARY KEY AUTOINCREMENT,
     firstName   TEXT NOT NULL,
     surName     TEXT NOT NULL,
-    phoneNumber TEXT NOT NULL
+    phoneNumber TEXT NOT NULL,
+    isLocked    BOOLEAN NOT NULL DEFAULT false
 )