NOTICKET: Javadoc for Dao Implementations

src/main/java/de/hitec/nhplus/medication/database/MedicationDao.java

@@ -13,6 +13,12 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * The {@link MedicationDao} is an implementation of the {@link de.hitec.nhplus.datastorage.Dao Dao} for the {@link Medication} model.
+ *
+ * @author Bernd Heidemann
+ * @author Dominik Säume
+ */
 public class MedicationDao implements Dao<Medication> {
     protected final Connection connection;
 
@@ -153,6 +159,13 @@ public class MedicationDao implements Dao<Medication> {
         preparedStatement.executeUpdate();
     }
 
+    /**
+     * Constructs a {@link Medication} object from the {@link ResultSet} obtained after executing a database query.
+     * This method is used internally to map the {@link ResultSet} data to a {@link Medication} object.
+     *
+     * @param result The {@link ResultSet} containing the data retrieved from the database.
+     * @return A {@link Medication} object constructed from the {@link ResultSet} data.
+     */
     private Medication getInstanceFromResultSet(ResultSet result) throws SQLException {
         Medication medication = new Medication(
                 result.getInt(1),

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

@@ -10,6 +10,11 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * The {@link NurseDao} is an implementation of the {@link de.hitec.nhplus.datastorage.Dao Dao} for the {@link Nurse} model.
+ *
+ * @author Dominik Säume
+ */
 public class NurseDao extends DaoImp<Nurse> {
     public NurseDao(Connection connection) {
         super(connection);

src/main/java/de/hitec/nhplus/patient/database/PatientDao.java

@@ -11,6 +11,12 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * The {@link PatientDao} is an implementation of the {@link de.hitec.nhplus.datastorage.Dao Dao} for the {@link Patient} model.
+ *
+ * @author Bernd Heidemann
+ * @author Dominik Säume
+ */
 public class PatientDao extends DaoImp<Patient> {
 
     public PatientDao(Connection connection) {

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

@@ -2,6 +2,7 @@ package de.hitec.nhplus.treatment.database;
 
 import de.hitec.nhplus.datastorage.DaoFactory;
 import de.hitec.nhplus.datastorage.DaoImp;
+import de.hitec.nhplus.patient.Patient;
 import de.hitec.nhplus.treatment.Treatment;
 import de.hitec.nhplus.utils.DateConverter;
 
@@ -12,6 +13,12 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * The {@link TreatmentDao} is an implementation of the {@link de.hitec.nhplus.datastorage.Dao Dao} for the {@link Treatment} model.
+ *
+ * @author Bernd Heidemann
+ * @author Dominik Säume
+ */
 public class TreatmentDao extends DaoImp<Treatment> {
 
     public TreatmentDao(Connection connection) {
@@ -71,15 +78,18 @@ public class TreatmentDao extends DaoImp<Treatment> {
         return list;
     }
 
-    private PreparedStatement getReadAllTreatmentsOfOnePatientByPid(int patientId) throws SQLException {
+    /**
+     * Retrieves a list of {@link Treatment}s associated with a specific {@link Patient#id patient ID} from the database.
+     *
+     * @param patientId The {@link Patient#id ID} of the {@link Patient} whose {@link Treatment}s are to be retrieved.
+     * @return A {@link List} of {@link Treatment} objects associated with the specified {@link Patient} ID.
+     */
+    public List<Treatment> readTreatmentsByPid(int patientId) throws SQLException {
         final String SQL = "SELECT * FROM treatment WHERE patientId = ?";
         PreparedStatement statement = this.connection.prepareStatement(SQL);
         statement.setInt(1, patientId);
-        return statement;
-    }
 
-    public List<Treatment> readTreatmentsByPid(int patientId) throws SQLException {
-        ResultSet result = getReadAllTreatmentsOfOnePatientByPid(patientId).executeQuery();
+        ResultSet result = statement.executeQuery();
         return getListFromResultSet(result);
     }