ça avance

create-jar.sh

@@ -2,9 +2,9 @@
 
 JAVAFILES=$(find src/main/java -type f -name '*.java' | tr '\n' ' ')
 PACKAGES=$(find src/main/java/fr -type d -mindepth 3 | sed 's/src\/main\/java\///' |tr '/' '.' | tr '\n' ' ')
-JAVAFXFOLDER="/Library/Frameworks/javafx-sdk-21"
+JAVAFXFOLDER="/home/public/javafx-sdk-17.0.2"
 VARGS="--module-path=$JAVAFXFOLDER:$JAVAFXFOLDER/lib --add-modules=javafx.controls,javafx.fxml"
 
-javadoc $VARGS -sourcepath src/main/java -d doc -docletpath lib/umldoclet-2.1.0.jar -doclet nl.talsmasoftware.umldoclet.UMLDoclet $PACKAGES
+#javadoc $VARGS -sourcepath src/main/java -d doc -docletpath lib/umldoclet-2.1.0.jar -doclet nl.talsmasoftware.umldoclet.UMLDoclet $PACKAGES
 
-javac -g -d bin $VARGS $JAVAFILES && jar cfv doc/dist/univlille-iutinfo-java-utils.jar doc -C bin .
\ No newline at end of file
+javac -g -d bin $VARGS $JAVAFILES && jar cfv univlille-iutinfo-java-utils.jar doc -C bin .

src/main/java/fr/univlille/iutinfo/sql/DAOBasic.java

+package fr.univlille.iutinfo.sql;
+
+import fr.univlille.iutinfo.sql.Pojo.Pojo;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+abstract class DAOBasic<E>
+{
+    private static final Map<Class, Method> sqlGetters;
+    private String tableName;
+    private Class<E> reflectionClass;
+
+    public DAOBasic(Class pojoClass)
+    {
+        this.tableName = pojoClass.getName().toLowerCase();
+    }
+
+    static
+    {
+        try
+        {
+            sqlGetters = Map.of(
+                    String.class, ResultSet.class.getDeclaredMethod("getString", int.class)
+            );
+        } catch (NoSuchMethodException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public List<E> findAll() throws SQLException, IOException, ClassNotFoundException
+    {
+        List<E> resultList = new ArrayList<E>();
+        String sqlRequest = "SELECT * FROM " + this.tableName;
+        DBLoop<List<E>> loop = new DBLoop<List<E>>(resultList, sqlRequest, (((obj, rs) ->
+        {
+            Constructor pojoConstructor = this.reflectionClass.getConstructors()[0];
+            Object[] pojoConstructorsParam = new Object[pojoConstructor.getParameterCount()];
+            for (int i = 0; i < pojoConstructor.getParameterCount(); i++)
+            {
+                pojoConstructorsParam[i] = DAOBasic.sqlGetters.get(this.reflectionClass.getDeclaredFields()[i]);
+            }
+            obj.add((E)pojoConstructor.newInstance(pojoConstructorsParam));
+        })));
+        return loop.executeLoop();
+    }
+}

src/main/java/fr/univlille/iutinfo/sql/Loopable.java

 package fr.univlille.iutinfo.sql;
 
+import java.lang.reflect.InvocationTargetException;
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -16,5 +17,5 @@ public interface Loopable<E>
      * @param rs la ligne de résultat en cours de traitement
      * @throws SQLException en cas d'erreur SQL.
      */
-    public void doLoop(E obj, ResultSet rs) throws SQLException;
+    public void doLoop(E obj, ResultSet rs) throws SQLException, InvocationTargetException, InstantiationException, IllegalAccessException;
 }

src/test/java/fr/univlille/iutinfo/sql/DAOBasicTest.java

+package fr.univlille.iutinfo.sql;
+
+import java.sql.SQLException;
+import java.util.List;
+
+public class DAOBasicTest
+{
+    public static void main(String[] args) throws Exception
+    {
+        DBConnector.init(new DBConnectionDescriptor(
+                "org.postgresql.Driver",
+                "jdbc:postgresql://psqlserv/but2",
+                "nicolasdagneauxetu",
+                "moi"));
+
+        List<Etudiant> etus = DAOBasic.findAll(Etudiant.class);
+    }
+
+
+}

src/test/java/fr/univlille/iutinfo/sql/Etudiant.java

+package fr.univlille.iutinfo.sql;
+
+import java.util.List;
+
+public record Etudiant(String nom, String prenom)
+{
+    public class EtudiantDAO extends DAOBasic<Etudiant>
+    {
+        public EtudiantDAO()
+        {
+
+        }
+
+        public List<Etudiant> findAll()
+        {
+            return super.findAll();
+        }
+    }
+}