diff --git a/back/.checkstyle b/back/.checkstyle
new file mode 100644
index 0000000..5783bc0
--- /dev/null
+++ b/back/.checkstyle
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="true" sync-formatter="false">
+  <fileset name="all" enabled="true" check-config-name="Google Checks" local="false">
+    <file-match-pattern match-pattern="." include-pattern="true"/>
+  </fileset>
+</fileset-config>
diff --git a/back/Dockerfile b/back/Dockerfile
index 2817048..2d4b2d5 100644
--- a/back/Dockerfile
+++ b/back/Dockerfile
@@ -5,11 +5,11 @@ COPY src /tmp/src/
 WORKDIR /tmp/
 RUN mvn clean compile assembly:single
 
-
-
 FROM bellsoft/liberica-openjdk-alpine:latest
 ENV LANG=C.UTF-8
 
+# add wget to manage the health check...
+RUN apk add --no-cache wget
 
 RUN mkdir /application/
 COPY --from=build /tmp/out/maven/*.jar /application/application.jar
diff --git a/back/README.md b/back/README.md
index 10b2059..93e303c 100644
--- a/back/README.md
+++ b/back/README.md
@@ -2,10 +2,18 @@ Generic backend for karideo in java
 ===================================
 
 
-
-
 mvn install
 
+mvn compile
+
+mvn package
+
+// download all dependency in out/maven/dependency
+mvn dependency:copy-dependencies
+
+java -cp out/maven/kar-karideo-0.1.0.jar  org.kar.karideo.WebLauncher
+
+
 // create a single package jar
 mvn clean compile assembly:single
 
diff --git a/back/karideo-back.iml b/back/karideo-back.iml
deleted file mode 100644
index c56ba78..0000000
--- a/back/karideo-back.iml
+++ /dev/null
@@ -1,61 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_14">
-    <output url="file://$MODULE_DIR$/out/maven/classes" />
-    <output-test url="file://$MODULE_DIR$/out/maven/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/test/src" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/out/maven" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.media:jersey-media-multipart:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.core:jersey-common:2.32" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.annotation:jakarta.annotation-api:1.3.5" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2:osgi-resource-locator:1.0.3" level="project" />
-    <orderEntry type="library" name="Maven: com.sun.activation:jakarta.activation:1.2.2" level="project" />
-    <orderEntry type="library" name="Maven: org.jvnet.mimepull:mimepull:1.9.13" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.inject:jersey-hk2:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2:hk2-locator:2.6.1" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2.external:aopalliance-repackaged:2.6.1" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2:hk2-api:2.6.1" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2:hk2-utils:2.6.1" level="project" />
-    <orderEntry type="library" name="Maven: org.javassist:javassist:3.25.0-GA" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.containers:jersey-container-grizzly2-http:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.hk2.external:jakarta.inject:2.6.1" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.grizzly:grizzly-http-server:2.4.4" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.grizzly:grizzly-http:2.4.4" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.grizzly:grizzly-framework:2.4.4" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.core:jersey-server:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.core:jersey-client:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.media:jersey-media-jaxb:2.32" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.validation:jakarta.validation-api:2.0.2" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.xml.bind:jakarta.xml.bind-api:2.3.3" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.ws.rs:jakarta.ws.rs-api:2.1.6" level="project" />
-    <orderEntry type="library" name="Maven: javax.xml.bind:jaxb-api:2.3.1" level="project" />
-    <orderEntry type="library" name="Maven: javax.activation:javax.activation-api:1.2.0" level="project" />
-    <orderEntry type="library" name="Maven: javax.ws.rs:javax.ws.rs-api:2.1.1" level="project" />
-    <orderEntry type="library" name="Maven: com.sun.xml.bind:jaxb-impl:2.3.1" level="project" />
-    <orderEntry type="library" name="Maven: com.sun.istack:istack-commons-runtime:3.0.7" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.jersey.test-framework.providers:jersey-test-framework-provider-grizzly2:2.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: jakarta.servlet:jakarta.servlet-api:4.0.3" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.jersey.test-framework:jersey-test-framework-core:2.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.jersey.containers:jersey-container-servlet-core:2.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.jersey.containers:jersey-container-grizzly2-servlet:2.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.jersey.containers:jersey-container-servlet:2.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.glassfish.grizzly:grizzly-http-servlet:2.4.4" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
-    <orderEntry type="library" name="Maven: mysql:mysql-connector-java:5.1.45" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.media:jersey-media-json-jackson:2.32" level="project" />
-    <orderEntry type="library" name="Maven: org.glassfish.jersey.ext:jersey-entity-filtering:2.32" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.10.1" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.module:jackson-module-jaxb-annotations:2.10.1" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.activation:jakarta.activation-api:1.2.1" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.8.10" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-core:2.8.10" level="project" />
-    <orderEntry type="library" name="Maven: javax.servlet:javax.servlet-api:3.0.1" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains:annotations:20.1.0" level="project" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/back/module-info.java b/back/module-info.java
deleted file mode 100644
index e50dfdb..0000000
--- a/back/module-info.java
+++ /dev/null
@@ -1,12 +0,0 @@
-/** Basic module interface.
- *
- * @author Edouard DUPIN */
-
-open module io.scenarium.store {
-	exports io.scenarium.oauth;
-	requires java.util;
-	requires javax.ws.rs.api;
-	requires java.xml.bind;
-	requires jackson.annotations;
-	requires jersey.server;
-}
diff --git a/back/pom.xml b/back/pom.xml
index c172ba3..a4940fd 100644
--- a/back/pom.xml
+++ b/back/pom.xml
@@ -1,8 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>kar</groupId>
-  <artifactId>karideo</artifactId>
-  <version>0.2.0</version>
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.kar</groupId>
+	<artifactId>karideo</artifactId>
+	<version>0.2.0</version>
 	<properties>
 		<maven.compiler.version>3.1</maven.compiler.version>
 		<maven.compiler.source>17</maven.compiler.source>
@@ -15,7 +16,6 @@
 			<url>https://gitea.atria-soft.org/api/packages/kangaroo-and-rabbit/maven</url>
 		</repository>
 	</repositories>
-
 	<dependencies>
 		<dependency>
 			<groupId>kangaroo-and-rabbit</groupId>
@@ -26,20 +26,39 @@
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-simple</artifactId>
 			<version>2.0.7</version>
-			<!--<scope>test</scope>-->
 		</dependency>
-    </dependencies>
-
-
+		<!--
+		************************************************************ 
+		** TEST dependency                                        **
+		************************************************************
+		-->
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
+			<version>5.10.0</version>
+			<scope>test</scope>
+		</dependency>
+	    <dependency>
+	        <groupId>org.junit.jupiter</groupId>
+	        <artifactId>junit-jupiter-engine</artifactId>
+			<version>5.10.0</version>
+	        <scope>test</scope>
+	    </dependency>
+	</dependencies>
 	<build>
 		<sourceDirectory>src</sourceDirectory>
 		<testSourceDirectory>test/src</testSourceDirectory>
-    	<directory>${project.basedir}/out/maven/</directory>
+		<directory>${project.basedir}/out/maven/</directory>
 		<resources>
 			<resource>
 				<directory>src/resources</directory>
 			</resource>
 		</resources>
+		<testResources>
+			<testResource>
+				<directory>${basedir}/test/resources</directory>
+			</testResource>
+		</testResources>
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -48,16 +67,15 @@
 				<configuration>
 					<source>${maven.compiler.source}</source>
 					<target>${maven.compiler.target}</target>
-					<!--<encoding>${project.build.sourceEncoding}</encoding>-->
 				</configuration>
 			</plugin>
 			<plugin>
-			  <groupId>org.codehaus.mojo</groupId>
-			  <artifactId>exec-maven-plugin</artifactId>
-			  <version>1.4.0</version>
-			  <configuration>
-				<mainClass>org.kar.karideo.WebLauncher</mainClass>
-			  </configuration>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>exec-maven-plugin</artifactId>
+				<version>1.4.0</version>
+				<configuration>
+					<mainClass>org.kar.karideo.WebLauncher</mainClass>
+				</configuration>
 			</plugin>
 			<!-- Create the source bundle -->
 			<plugin>
@@ -79,27 +97,28 @@
 				<artifactId>maven-surefire-plugin</artifactId>
 				<version>3.0.0-M5</version>
 			</plugin>
-    <plugin>
-      <artifactId>maven-assembly-plugin</artifactId>
-      <configuration>
-        <archive>
-          <manifest>
-            <mainClass>fully.qualified.MainClass</mainClass>
-          </manifest>
-        </archive>
-        <descriptorRefs>
-          <descriptorRef>jar-with-dependencies</descriptorRef>
-        </descriptorRefs>
-      </configuration>
-    </plugin>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<configuration>
+					<archive>
+						<manifest>
+							<mainClass>fully.qualified.MainClass</mainClass>
+						</manifest>
+					</archive>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+				</configuration>
+			</plugin>
 			<!-- Create coverage -->
 			<!--
 			<plugin>
 				<groupId>org.jacoco</groupId>
 				<artifactId>jacoco-maven-plugin</artifactId>
-				<version>0.8.5</version>
+				<version>0.8.10</version>
 				<executions>
 					<execution>
+						<id>prepare-agent</id>
 						<goals>
 							<goal>prepare-agent</goal>
 						</goals>
@@ -111,6 +130,26 @@
 							<goal>report</goal>
 						</goals>
 					</execution>
+					<execution>
+						<id>jacoco-check</id>
+						<goals>
+							<goal>check</goal>
+						</goals>
+						<configuration>
+							<rules>
+								<rule>
+									<element>PACKAGE</element>
+									<limits>
+										<limit>
+											<counter>LINE</counter>
+											<value>COVEREDRATIO</value>
+											<minimum>0.50</minimum>
+										</limit>
+									</limits>
+								</rule>
+							</rules>
+						</configuration>
+					</execution>
 				</executions>
 			</plugin>
 			-->
@@ -124,6 +163,23 @@
 					<nohelp>true</nohelp>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>exec-maven-plugin</artifactId>
+				<version>3.1.0</version>
+				<executions>
+					<execution>
+						<id>exec-application</id>
+						<phase>package</phase>
+						<goals>
+							<goal>java</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<mainClass>org.kar.karideo.WebLauncher</mainClass>
+				</configuration>
+			</plugin>
 			<!-- Check the style of the code -->
 			<!--
 			<plugin>
@@ -181,5 +237,4 @@
 			</plugin>
 		</plugins>
 	</reporting>
-
 </project>
diff --git a/back/src/org/kar/karideo/WebLauncher.java b/back/src/org/kar/karideo/WebLauncher.java
index f83fecc..c7f44e5 100755
--- a/back/src/org/kar/karideo/WebLauncher.java
+++ b/back/src/org/kar/karideo/WebLauncher.java
@@ -40,6 +40,7 @@ public class WebLauncher {
 	final static Logger LOGGER = LoggerFactory.getLogger(WebLauncher.class);
 	public static DBConfig dbConfig;
 	protected UpdateJwtPublicKey keyUpdater = null;
+	protected HttpServer server = null;
 	
 	public WebLauncher() {
 		ConfigBaseVariable.bdDatabase = "karideo";
@@ -51,7 +52,7 @@ public class WebLauncher {
 	
 	public void migrateDB() throws Exception {
 		WebLauncher.LOGGER.info("Create migration engine");
-		MigrationEngine migrationEngine = new MigrationEngine();
+		final MigrationEngine migrationEngine = new MigrationEngine();
 		WebLauncher.LOGGER.info("Add initialization");
 		migrationEngine.setInit(new Initialization());
 		WebLauncher.LOGGER.info("Add migration since last version");
@@ -62,9 +63,9 @@ public class WebLauncher {
 		WebLauncher.LOGGER.info("Migrate the DB [STOP]");
 	}
 	
-	public static void main(String[] args) throws Exception {
+	public static void main(final String[] args) throws Exception {
 		WebLauncher.LOGGER.info("[START] application wake UP");
-		WebLauncher launcher = new WebLauncher();
+		final WebLauncher launcher = new WebLauncher();
 		launcher.migrateDB();
 		launcher.process();
 		WebLauncher.LOGGER.info("end-configure the server & wait finish process:");
@@ -79,7 +80,7 @@ public class WebLauncher {
 		// ===================================================================
 		// Configure resources
 		// ===================================================================
-		ResourceConfig rc = new ResourceConfig();
+		final ResourceConfig rc = new ResourceConfig();
 		
 		// add multi-part models ..
 		rc.register(MultiPartFeature.class);
@@ -111,12 +112,13 @@ public class WebLauncher {
 		// enable this to show low level request
 		//rc.property(LoggingFeature.LOGGING_FEATURE_LOGGER_LEVEL_SERVER, Level.WARNING.getName());
 		
-		HttpServer server = GrizzlyHttpServerFactory.createHttpServer(getBaseURI(), rc);
+		this.server = GrizzlyHttpServerFactory.createHttpServer(getBaseURI(), rc);
+		final HttpServer serverLink = this.server;
 		Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
 			@Override
 			public void run() {
 				System.out.println("Stopping server..");
-				server.shutdownNow();
+				serverLink.shutdownNow();
 			}
 		}, "shutdownHook"));
 		
@@ -124,25 +126,32 @@ public class WebLauncher {
 		// start periodic update of the token ...
 		// ===================================================================
 		this.keyUpdater = new UpdateJwtPublicKey();
-		keyUpdater.start();
+		this.keyUpdater.start();
 		
 		// ===================================================================
 		// run JERSEY
 		// ===================================================================
 		try {
-			server.start();
+			this.server.start();
 			LOGGER.info("Jersey app started at {}", getBaseURI());
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			LOGGER.error("There was an error while starting Grizzly HTTP server.");
 			e.printStackTrace();
 		}
 	}
 	
+	public void stop() {
+		if (this.server != null) {
+			this.server.shutdownNow();
+			this.server = null;
+		}
+	}
+	
 	public void stopOther() {
-		keyUpdater.kill();
+		this.keyUpdater.kill();
 		try {
-			keyUpdater.join(4000, 0);
-		} catch (InterruptedException e) {
+			this.keyUpdater.join(4000, 0);
+		} catch (final InterruptedException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
diff --git a/back/src/org/kar/karideo/api/HealthCheck.java b/back/src/org/kar/karideo/api/HealthCheck.java
index b04961a..f77905c 100644
--- a/back/src/org/kar/karideo/api/HealthCheck.java
+++ b/back/src/org/kar/karideo/api/HealthCheck.java
@@ -1,32 +1,32 @@
 package org.kar.karideo.api;
 
-import org.kar.archidata.annotation.security.PermitAll;
-
-import jakarta.ws.rs.*;
-import jakarta.ws.rs.core.MediaType;
-import jakarta.ws.rs.core.Response;
-
+import org.kar.archidata.exception.FailException;
+import org.kar.archidata.util.ConfigBaseVariable;
 import org.kar.archidata.util.JWTWrapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.PermitAll;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+
 @Path("/health_check")
 @Produces(MediaType.APPLICATION_JSON)
 public class HealthCheck {
 	static final Logger LOGGER = LoggerFactory.getLogger(HealthCheck.class);
-	public class HealthResult {
-		public String value;
-		public HealthResult(String value) {
-			this.value = value;
+	
+	public record HealthResult(
+			String value) {};
+	
+	@GET
+	@PermitAll
+	public HealthResult getHealth() throws FailException {
+		if (JWTWrapper.getPublicKeyJson() == null && !ConfigBaseVariable.getTestMode()) {
+			throw new FailException(Response.Status.INTERNAL_SERVER_ERROR, "Missing Jwt public token");
 		}
+		return new HealthResult("alive and kicking");
 	}
-	// todo : do it better...
-    @GET
-    @PermitAll
-    public Response getHealth() {
-    	if (JWTWrapper.getPublicKeyJson() == null) {
-        	return Response.status(500).entity(new HealthResult("Missing Jwt public token")).build();
-    	}
-    	return Response.status(200).entity(new HealthResult("alive and kicking")).build();
-    }
 }
diff --git a/back/src/org/kar/karideo/api/SeasonResource.java b/back/src/org/kar/karideo/api/SeasonResource.java
index b4f102d..f495be4 100644
--- a/back/src/org/kar/karideo/api/SeasonResource.java
+++ b/back/src/org/kar/karideo/api/SeasonResource.java
@@ -5,16 +5,16 @@ import java.util.List;
 
 import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
-import org.kar.archidata.annotation.security.RolesAllowed;
-import org.kar.archidata.sqlWrapper.QuerryAnd;
-import org.kar.archidata.sqlWrapper.QuerryCondition;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
-import org.kar.archidata.sqlWrapper.addOn.AddOnManyToMany;
+import org.kar.archidata.dataAccess.DataAccess;
+import org.kar.archidata.dataAccess.QueryAnd;
+import org.kar.archidata.dataAccess.QueryCondition;
+import org.kar.archidata.dataAccess.addOn.AddOnManyToMany;
 import org.kar.archidata.util.DataTools;
 import org.kar.karideo.model.Season;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.DELETE;
 import jakarta.ws.rs.GET;
@@ -34,22 +34,22 @@ public class SeasonResource {
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public static Season getWithId(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Season.class, id);
+	public static Season getWithId(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Season.class, id);
 	}
 	
 	@GET
 	@RolesAllowed("USER")
 	public List<Season> get() throws Exception {
-		return SqlWrapper.gets(Season.class);
+		return DataAccess.gets(Season.class);
 	}
 	
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Season get(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Season.class, id);
+	public Season get(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Season.class, id);
 	}
 	
 	/* =============================================================================
@@ -59,24 +59,24 @@ public class SeasonResource {
 	@POST
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Season put(String jsonRequest) throws Exception {
-		return SqlWrapper.insertWithJson(Season.class, jsonRequest);
+	public Season put(final String jsonRequest) throws Exception {
+		return DataAccess.insertWithJson(Season.class, jsonRequest);
 	}
 	
 	@PUT
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Season put(@PathParam("id") Long id, String jsonRequest) throws Exception {
-		SqlWrapper.update(Season.class, id, jsonRequest);
-		return SqlWrapper.get(Season.class, id);
+	public Season put(@PathParam("id") final Long id, final String jsonRequest) throws Exception {
+		DataAccess.updateWithJson(Season.class, id, jsonRequest);
+		return DataAccess.get(Season.class, id);
 	}
 	
 	@DELETE
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
-	public Response delete(@PathParam("id") Long id) throws Exception {
-		SqlWrapper.delete(Season.class, id);
+	public Response delete(@PathParam("id") final Long id) throws Exception {
+		DataAccess.delete(Season.class, id);
 		return Response.ok().build();
 	}
 	
@@ -84,30 +84,30 @@ public class SeasonResource {
 	@Path("{id}/add_cover")
 	@RolesAllowed("ADMIN")
 	@Consumes({ MediaType.MULTIPART_FORM_DATA })
-	public Response uploadCover(@PathParam("id") Long id, @FormDataParam("fileName") String fileName, @FormDataParam("file") InputStream fileInputStream,
-			@FormDataParam("file") FormDataContentDisposition fileMetaData) {
+	public Response uploadCover(@PathParam("id") final Long id, @FormDataParam("fileName") final String fileName, @FormDataParam("file") final InputStream fileInputStream,
+			@FormDataParam("file") final FormDataContentDisposition fileMetaData) {
 		return DataTools.uploadCover(Season.class, id, fileName, fileInputStream, fileMetaData);
 	}
 	
 	@GET
 	@Path("{id}/rm_cover/{coverId}")
 	@RolesAllowed("ADMIN")
-	public Response removeCover(@PathParam("id") Long id, @PathParam("coverId") Long coverId) throws Exception {
+	public Response removeCover(@PathParam("id") final Long id, @PathParam("coverId") final Long coverId) throws Exception {
 		AddOnManyToMany.removeLink(Season.class, id, "cover", coverId);
-		return Response.ok(SqlWrapper.get(Season.class, id)).build();
+		return Response.ok(DataAccess.get(Season.class, id)).build();
 	}
 	
-	public static Season getOrCreate(String name, Long seriesId) {
+	public static Season getOrCreate(final String name, final Long seriesId) {
 		try {
-			Season out = SqlWrapper.getWhere(Season.class, new QuerryAnd(new QuerryCondition("name", "=", name), new QuerryCondition("parentId", "=", seriesId)));
+			Season out = DataAccess.getWhere(Season.class, new QueryAnd(new QueryCondition("name", "=", name), new QueryCondition("parentId", "=", seriesId)));
 			if (out == null) {
 				out = new Season();
 				out.name = name;
 				out.parentId = seriesId;
-				out = SqlWrapper.insert(out);
+				out = DataAccess.insert(out);
 			}
 			return out;
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
diff --git a/back/src/org/kar/karideo/api/SeriesResource.java b/back/src/org/kar/karideo/api/SeriesResource.java
index 6cd4ab0..46b0077 100644
--- a/back/src/org/kar/karideo/api/SeriesResource.java
+++ b/back/src/org/kar/karideo/api/SeriesResource.java
@@ -5,16 +5,16 @@ import java.util.List;
 
 import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
-import org.kar.archidata.annotation.security.RolesAllowed;
-import org.kar.archidata.sqlWrapper.QuerryAnd;
-import org.kar.archidata.sqlWrapper.QuerryCondition;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
-import org.kar.archidata.sqlWrapper.addOn.AddOnManyToMany;
+import org.kar.archidata.dataAccess.DataAccess;
+import org.kar.archidata.dataAccess.QueryAnd;
+import org.kar.archidata.dataAccess.QueryCondition;
+import org.kar.archidata.dataAccess.addOn.AddOnManyToMany;
 import org.kar.archidata.util.DataTools;
 import org.kar.karideo.model.Series;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.DELETE;
 import jakarta.ws.rs.GET;
@@ -30,88 +30,88 @@ import jakarta.ws.rs.core.Response;
 @Produces({ MediaType.APPLICATION_JSON })
 public class SeriesResource {
 	static final Logger LOGGER = LoggerFactory.getLogger(SeriesResource.class);
-	
+
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public static Series getWithId(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Series.class, id);
+	public static Series getWithId(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Series.class, id);
 	}
-	
+
 	@GET
 	@RolesAllowed("USER")
 	public List<Series> get() throws Exception {
-		return SqlWrapper.gets(Series.class);
+		return DataAccess.gets(Series.class);
 	}
-	
+
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Series get(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Series.class, id);
+	public Series get(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Series.class, id);
 	}
-	
+
 	/* =============================================================================
 	 * ADMIN SECTION:
 	 * ============================================================================= */
-	
+
 	@POST
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Series put(String jsonRequest) throws Exception {
-		return SqlWrapper.insertWithJson(Series.class, jsonRequest);
+	public Series put(final String jsonRequest) throws Exception {
+		return DataAccess.insertWithJson(Series.class, jsonRequest);
 	}
-	
+
 	@PUT
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Series put(@PathParam("id") Long id, String jsonRequest) throws Exception {
-		SqlWrapper.update(Series.class, id, jsonRequest);
-		return SqlWrapper.get(Series.class, id);
+	public Series put(@PathParam("id") final Long id, final String jsonRequest) throws Exception {
+		DataAccess.updateWithJson(Series.class, id, jsonRequest);
+		return DataAccess.get(Series.class, id);
 	}
-	
+
 	@DELETE
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
-	public Response delete(@PathParam("id") Long id) throws Exception {
-		SqlWrapper.delete(Series.class, id);
+	public Response delete(@PathParam("id") final Long id) throws Exception {
+		DataAccess.delete(Series.class, id);
 		return Response.ok().build();
 	}
-	
+
 	@POST
 	@Path("{id}/add_cover")
 	@RolesAllowed("ADMIN")
 	@Consumes({ MediaType.MULTIPART_FORM_DATA })
-	public Response uploadCover(@PathParam("id") Long id, @FormDataParam("fileName") String fileName, @FormDataParam("file") InputStream fileInputStream,
-			@FormDataParam("file") FormDataContentDisposition fileMetaData) {
+	public Response uploadCover(@PathParam("id") final Long id, @FormDataParam("fileName") final String fileName, @FormDataParam("file") final InputStream fileInputStream,
+			@FormDataParam("file") final FormDataContentDisposition fileMetaData) {
 		return DataTools.uploadCover(Series.class, id, fileName, fileInputStream, fileMetaData);
 	}
-	
+
 	@GET
 	@Path("{id}/rm_cover/{coverId}")
 	@RolesAllowed("ADMIN")
-	public Response removeCover(@PathParam("id") Long id, @PathParam("coverId") Long coverId) throws Exception {
+	public Response removeCover(@PathParam("id") final Long id, @PathParam("coverId") final Long coverId) throws Exception {
 		AddOnManyToMany.removeLink(Series.class, id, "cover", coverId);
-		return Response.ok(SqlWrapper.get(Series.class, id)).build();
+		return Response.ok(DataAccess.get(Series.class, id)).build();
 	}
-	
-	public static Series getOrCreate(String name, Long typeId) {
+
+	public static Series getOrCreate(final String name, final Long typeId) {
 		try {
-			Series out = SqlWrapper.getWhere(Series.class, new QuerryAnd(new QuerryCondition("name", "=", name), new QuerryCondition("parentId", "=", typeId)));
+			Series out = DataAccess.getWhere(Series.class, new QueryAnd(new QueryCondition("name", "=", name), new QueryCondition("parentId", "=", typeId)));
 			if (out == null) {
 				out = new Series();
 				out.name = name;
 				out.parentId = typeId;
-				out = SqlWrapper.insert(out);
+				out = DataAccess.insert(out);
 			}
 			return out;
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 		return null;
 	}
-	
+
 }
diff --git a/back/src/org/kar/karideo/api/TypeResource.java b/back/src/org/kar/karideo/api/TypeResource.java
index acb30a4..4f792e4 100644
--- a/back/src/org/kar/karideo/api/TypeResource.java
+++ b/back/src/org/kar/karideo/api/TypeResource.java
@@ -5,15 +5,15 @@ import java.util.List;
 
 import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
-import org.kar.archidata.annotation.security.RolesAllowed;
-import org.kar.archidata.sqlWrapper.QuerryCondition;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
-import org.kar.archidata.sqlWrapper.addOn.AddOnManyToMany;
+import org.kar.archidata.dataAccess.DataAccess;
+import org.kar.archidata.dataAccess.QueryCondition;
+import org.kar.archidata.dataAccess.addOn.AddOnManyToMany;
 import org.kar.archidata.util.DataTools;
 import org.kar.karideo.model.Type;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.DELETE;
 import jakarta.ws.rs.GET;
@@ -29,91 +29,91 @@ import jakarta.ws.rs.core.Response;
 @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
 public class TypeResource {
 	static final Logger LOGGER = LoggerFactory.getLogger(TypeResource.class);
-	
+
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public static Type getWithId(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Type.class, id);
+	public static Type getWithId(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Type.class, id);
 	}
-	
+
 	@GET
 	@RolesAllowed("USER")
 	public List<Type> get() throws Exception {
-		return SqlWrapper.gets(Type.class);
+		return DataAccess.gets(Type.class);
 	}
-	
+
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Type get(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Type.class, id);
+	public Type get(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Type.class, id);
 	}
-	
-	public static Type getId(Long id) throws Exception {
-		return SqlWrapper.get(Type.class, id);
+
+	public static Type getId(final Long id) throws Exception {
+		return DataAccess.get(Type.class, id);
 	}
-	
+
 	/* =============================================================================
 	 * ADMIN SECTION:
 	 * ============================================================================= */
-	
+
 	@POST
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Type put(String jsonRequest) throws Exception {
-		return SqlWrapper.insertWithJson(Type.class, jsonRequest);
+	public Type put(final String jsonRequest) throws Exception {
+		return DataAccess.insertWithJson(Type.class, jsonRequest);
 	}
-	
+
 	@PUT
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Type put(@PathParam("id") Long id, String jsonRequest) throws Exception {
-		SqlWrapper.update(Type.class, id, jsonRequest);
-		return SqlWrapper.get(Type.class, id);
+	public Type put(@PathParam("id") final Long id, final String jsonRequest) throws Exception {
+		DataAccess.updateWithJson(Type.class, id, jsonRequest);
+		return DataAccess.get(Type.class, id);
 	}
-	
+
 	@DELETE
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
-	public Response delete(@PathParam("id") Long id) throws Exception {
-		SqlWrapper.delete(Type.class, id);
+	public Response delete(@PathParam("id") final Long id) throws Exception {
+		DataAccess.delete(Type.class, id);
 		return Response.ok().build();
 	}
-	
+
 	@POST
 	@Path("{id}/add_cover")
 	@RolesAllowed("ADMIN")
 	@Consumes({ MediaType.MULTIPART_FORM_DATA })
-	public Response uploadCover(@PathParam("id") Long id, @FormDataParam("fileName") String fileName, @FormDataParam("file") InputStream fileInputStream,
-			@FormDataParam("file") FormDataContentDisposition fileMetaData) {
+	public Response uploadCover(@PathParam("id") final Long id, @FormDataParam("fileName") final String fileName, @FormDataParam("file") final InputStream fileInputStream,
+			@FormDataParam("file") final FormDataContentDisposition fileMetaData) {
 		return DataTools.uploadCover(Type.class, id, fileName, fileInputStream, fileMetaData);
 	}
-	
+
 	@GET
 	@Path("{id}/rm_cover/{coverId}")
 	@RolesAllowed("ADMIN")
-	public Response removeCover(@PathParam("id") Long id, @PathParam("coverId") Long coverId) throws Exception {
+	public Response removeCover(@PathParam("id") final Long id, @PathParam("coverId") final Long coverId) throws Exception {
 		AddOnManyToMany.removeLink(Type.class, id, "cover", coverId);
-		return Response.ok(SqlWrapper.get(Type.class, id)).build();
+		return Response.ok(DataAccess.get(Type.class, id)).build();
 	}
-	
-	public static Type getOrCreate(String name) {
+
+	public static Type getOrCreate(final String name) {
 		try {
-			Type out = SqlWrapper.getWhere(Type.class, new QuerryCondition("name", "=", name));
+			Type out = DataAccess.getWhere(Type.class, new QueryCondition("name", "=", name));
 			if (out == null) {
 				out = new Type();
 				out.name = name;
-				out = SqlWrapper.insert(out);
+				out = DataAccess.insert(out);
 			}
 			return out;
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 		return null;
 	}
-	
+
 }
diff --git a/back/src/org/kar/karideo/api/UserMediaAdvancementResource.java b/back/src/org/kar/karideo/api/UserMediaAdvancementResource.java
index 246514a..e4ceef3 100644
--- a/back/src/org/kar/karideo/api/UserMediaAdvancementResource.java
+++ b/back/src/org/kar/karideo/api/UserMediaAdvancementResource.java
@@ -2,15 +2,15 @@ package org.kar.karideo.api;
 
 import java.util.List;
 
-import org.kar.archidata.annotation.security.RolesAllowed;
+import org.kar.archidata.dataAccess.DataAccess;
+import org.kar.archidata.dataAccess.QueryAnd;
+import org.kar.archidata.dataAccess.QueryCondition;
 import org.kar.archidata.filter.GenericContext;
-import org.kar.archidata.sqlWrapper.QuerryAnd;
-import org.kar.archidata.sqlWrapper.QuerryCondition;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
 import org.kar.karideo.model.UserMediaAdvancement;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.DELETE;
 import jakarta.ws.rs.GET;
@@ -31,16 +31,16 @@ public class UserMediaAdvancementResource {
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public UserMediaAdvancement getWithId(@Context SecurityContext sc, @PathParam("id") Long id) throws Exception {
-		GenericContext gc = (GenericContext) sc.getUserPrincipal();
-		return SqlWrapper.getWhere(UserMediaAdvancement.class, new QuerryAnd(new QuerryCondition("mediaId", "=", id), new QuerryCondition("userId", "=", gc.userByToken.id)));
+	public UserMediaAdvancement getWithId(@Context final SecurityContext sc, @PathParam("id") final Long id) throws Exception {
+		final GenericContext gc = (GenericContext) sc.getUserPrincipal();
+		return DataAccess.getWhere(UserMediaAdvancement.class, new QueryAnd(new QueryCondition("mediaId", "=", id), new QueryCondition("userId", "=", gc.userByToken.id)));
 	}
 	
 	@GET
 	@RolesAllowed("USER")
-	public List<UserMediaAdvancement> gets(@Context SecurityContext sc) throws Exception {
-		GenericContext gc = (GenericContext) sc.getUserPrincipal();
-		return SqlWrapper.getsWhere(UserMediaAdvancement.class, new QuerryCondition("userId", "=", gc.userByToken.id));
+	public List<UserMediaAdvancement> gets(@Context final SecurityContext sc) throws Exception {
+		final GenericContext gc = (GenericContext) sc.getUserPrincipal();
+		return DataAccess.getsWhere(UserMediaAdvancement.class, new QueryCondition("userId", "=", gc.userByToken.id));
 	}
 	
 	/* =============================================================================
@@ -56,15 +56,15 @@ public class UserMediaAdvancementResource {
 	//@Path("{id}")
 	//@RolesAllowed("USER")
 	//@Consumes(MediaType.APPLICATION_JSON)
-	public UserMediaAdvancement post(@Context SecurityContext sc, @PathParam("id") Long id, MediaInformations data) throws Exception {
-		GenericContext gc = (GenericContext) sc.getUserPrincipal();
-		UserMediaAdvancement elem = new UserMediaAdvancement();
+	public UserMediaAdvancement post(@Context final SecurityContext sc, @PathParam("id") final Long id, final MediaInformations data) throws Exception {
+		final GenericContext gc = (GenericContext) sc.getUserPrincipal();
+		final UserMediaAdvancement elem = new UserMediaAdvancement();
 		elem.userId = gc.userByToken.id;
 		elem.mediaId = id;
 		elem.time = data.time;
 		elem.percent = data.percent;
 		elem.count = data.count;
-		return SqlWrapper.insert(elem);
+		return DataAccess.insert(elem);
 	}
 	
 	public record MediaInformationsDelta(
@@ -76,14 +76,14 @@ public class UserMediaAdvancementResource {
 	@Path("{id}")
 	@RolesAllowed("USER")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public UserMediaAdvancement put(@Context SecurityContext sc, @PathParam("id") Long id, MediaInformationsDelta data) throws Exception {
-		UserMediaAdvancement elem = this.getWithId(sc, id);
+	public UserMediaAdvancement put(@Context final SecurityContext sc, @PathParam("id") final Long id, final MediaInformationsDelta data) throws Exception {
+		final UserMediaAdvancement elem = getWithId(sc, id);
 		if (elem == null) {
 			// insert element
 			if (data.addCount) {
-				return this.post(sc, id, new MediaInformations(data.time(), data.percent(), 1));
+				return post(sc, id, new MediaInformations(data.time(), data.percent(), 1));
 			} else {
-				return this.post(sc, id, new MediaInformations(data.time(), data.percent(), 0));
+				return post(sc, id, new MediaInformations(data.time(), data.percent(), 0));
 			}
 		}
 		elem.time = data.time;
@@ -92,18 +92,18 @@ public class UserMediaAdvancementResource {
 			elem.count++;
 		}
 		LOGGER.info("{},{},{}", elem.time, elem.percent, elem.count);
-		int nbAfected = SqlWrapper.update(elem, elem.id, List.of("time", "percent", "count"));
-		// TODO: manage the fact that no element has been updated ... 
-		UserMediaAdvancement ret = SqlWrapper.get(UserMediaAdvancement.class, elem.id);
+		final int nbAfected = DataAccess.update(elem, elem.id, List.of("time", "percent", "count"));
+		// TODO: manage the fact that no element has been updated ...
+		final UserMediaAdvancement ret = DataAccess.get(UserMediaAdvancement.class, elem.id);
 		return ret;
 	}
 	
 	@DELETE
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public Response delete(@Context SecurityContext sc, @PathParam("id") Long id) throws Exception {
-		UserMediaAdvancement elem = this.getWithId(sc, id);
-		SqlWrapper.delete(UserMediaAdvancement.class, elem.id);
+	public Response delete(@Context final SecurityContext sc, @PathParam("id") final Long id) throws Exception {
+		final UserMediaAdvancement elem = getWithId(sc, id);
+		DataAccess.delete(UserMediaAdvancement.class, elem.id);
 		return Response.ok().build();
 	}
 	
diff --git a/back/src/org/kar/karideo/api/UserResource.java b/back/src/org/kar/karideo/api/UserResource.java
index 5f24d07..1793882 100755
--- a/back/src/org/kar/karideo/api/UserResource.java
+++ b/back/src/org/kar/karideo/api/UserResource.java
@@ -2,15 +2,15 @@ package org.kar.karideo.api;
 
 import java.util.List;
 
-import org.kar.archidata.annotation.security.RolesAllowed;
+import org.kar.archidata.dataAccess.DataAccess;
 import org.kar.archidata.filter.GenericContext;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
 import org.kar.karideo.model.UserKarideo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.PathParam;
@@ -23,63 +23,62 @@ import jakarta.ws.rs.core.SecurityContext;
 @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
 public class UserResource {
 	static final Logger LOGGER = LoggerFactory.getLogger(UserResource.class);
-	
+
 	@JsonInclude(JsonInclude.Include.NON_NULL)
 	public class UserOut {
 		public long id;
 		public String login;
-		
-		public UserOut(long id, String login) {
-			super();
+
+		public UserOut(final long id, final String login) {
 			this.id = id;
 			this.login = login;
 		}
-		
+
 	}
-	
+
 	public UserResource() {}
-	
+
 	// curl http://localhost:9993/api/users
 	@GET
 	@RolesAllowed("ADMIN")
 	public List<UserKarideo> getUsers() {
 		System.out.println("getUsers");
 		try {
-			return SqlWrapper.gets(UserKarideo.class);
-		} catch (Exception e) {
+			return DataAccess.gets(UserKarideo.class);
+		} catch (final Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 		return null;
 	}
-	
+
 	// curl http://localhost:9993/api/users/3
 	@GET
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
-	public UserKarideo getUsers(@Context SecurityContext sc, @PathParam("id") long userId) {
+	public UserKarideo getUsers(@Context final SecurityContext sc, @PathParam("id") final long userId) {
 		System.out.println("getUser " + userId);
-		GenericContext gc = (GenericContext) sc.getUserPrincipal();
+		final GenericContext gc = (GenericContext) sc.getUserPrincipal();
 		System.out.println("===================================================");
 		System.out.println("== USER ? " + gc.userByToken.name);
 		System.out.println("===================================================");
 		try {
-			return SqlWrapper.get(UserKarideo.class, userId);
-		} catch (Exception e) {
+			return DataAccess.get(UserKarideo.class, userId);
+		} catch (final Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 		return null;
 	}
-	
+
 	@GET
 	@Path("me")
 	@RolesAllowed("USER")
-	public UserOut getMe(@Context SecurityContext sc) {
+	public UserOut getMe(@Context final SecurityContext sc) {
 		LOGGER.debug("getMe()");
-		GenericContext gc = (GenericContext) sc.getUserPrincipal();
+		final GenericContext gc = (GenericContext) sc.getUserPrincipal();
 		LOGGER.debug("== USER ? {}", gc.userByToken);
 		return new UserOut(gc.userByToken.id, gc.userByToken.name);
 	}
-	
+
 }
diff --git a/back/src/org/kar/karideo/api/VideoResource.java b/back/src/org/kar/karideo/api/VideoResource.java
index 81cfa8c..0b6e331 100644
--- a/back/src/org/kar/karideo/api/VideoResource.java
+++ b/back/src/org/kar/karideo/api/VideoResource.java
@@ -7,13 +7,12 @@ import java.util.List;
 
 import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
-import org.kar.archidata.annotation.security.RolesAllowed;
 import org.kar.archidata.api.DataResource;
+import org.kar.archidata.dataAccess.DataAccess;
+import org.kar.archidata.dataAccess.addOn.AddOnManyToMany;
 import org.kar.archidata.exception.FailException;
 import org.kar.archidata.exception.InputException;
 import org.kar.archidata.model.Data;
-import org.kar.archidata.sqlWrapper.SqlWrapper;
-import org.kar.archidata.sqlWrapper.addOn.AddOnManyToMany;
 import org.kar.archidata.util.DataTools;
 import org.kar.karideo.model.Media;
 import org.kar.karideo.model.Season;
@@ -22,6 +21,7 @@ import org.kar.karideo.model.Type;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jakarta.annotation.security.RolesAllowed;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.DELETE;
 import jakarta.ws.rs.GET;
@@ -41,27 +41,27 @@ public class VideoResource {
 	@GET
 	@RolesAllowed("USER")
 	public List<Media> get() throws Exception {
-		return SqlWrapper.gets(Media.class);
+		return DataAccess.gets(Media.class);
 	}
 	
 	@GET
 	@Path("{id}")
 	@RolesAllowed("USER")
-	public Media get(@PathParam("id") Long id) throws Exception {
-		return SqlWrapper.get(Media.class, id);
+	public Media get(@PathParam("id") final Long id) throws Exception {
+		return DataAccess.get(Media.class, id);
 	}
 	
 	@PUT
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
 	@Consumes(MediaType.APPLICATION_JSON)
-	public Media put(@PathParam("id") Long id, String jsonRequest) throws Exception {
+	public Media put(@PathParam("id") final Long id, final String jsonRequest) throws Exception {
 		System.out.println("update video " + id + " ==> '" + jsonRequest + "'");
-		SqlWrapper.update(Media.class, id, jsonRequest);
-		return SqlWrapper.get(Media.class, id);
+		DataAccess.updateWithJson(Media.class, id, jsonRequest);
+		return DataAccess.get(Media.class, id);
 	}
 	
-	private String multipartCorrection(String data) {
+	private String multipartCorrection(final String data) {
 		if (data == null) {
 			return null;
 		}
@@ -81,7 +81,7 @@ public class VideoResource {
 	public Response uploadFile(@FormDataParam("fileName") String fileName, @FormDataParam("universe") String universe, @FormDataParam("series") String series,
 			//@FormDataParam("seriesId") String seriesId, Not used ...
 			@FormDataParam("season") String season, @FormDataParam("episode") String episode, @FormDataParam("title") String title, @FormDataParam("typeId") String typeId,
-			@FormDataParam("file") InputStream fileInputStream, @FormDataParam("file") FormDataContentDisposition fileMetaData) throws FailException {
+			@FormDataParam("file") final InputStream fileInputStream, @FormDataParam("file") final FormDataContentDisposition fileMetaData) throws FailException {
 		try {
 			// correct input string stream :
 			fileName = multipartCorrection(fileName);
@@ -108,20 +108,20 @@ public class VideoResource {
 				throw new InputException("typeId", "TypiId is not specified");
 			}
 			
-			long tmpUID = DataResource.getTmpDataId();
-			String sha512 = DataResource.saveTemporaryFile(fileInputStream, tmpUID);
+			final long tmpUID = DataResource.getTmpDataId();
+			final String sha512 = DataResource.saveTemporaryFile(fileInputStream, tmpUID);
 			Data data = DataResource.getWithSha512(sha512);
 			if (data == null) {
 				System.out.println("Need to add the data in the BDD ... ");
 				System.out.flush();
 				try {
 					data = DataResource.createNewData(tmpUID, fileName, sha512);
-				} catch (IOException ex) {
+				} catch (final IOException ex) {
 					DataResource.removeTemporaryFile(tmpUID);
 					ex.printStackTrace();
 					throw new FailException("can not create input media (the data model has an internal error");
 				}
-			} else if (data.deleted == true) {
+			} else if (data.deleted) {
 				System.out.println("Data already exist but deleted");
 				System.out.flush();
 				DataResource.undelete(data.id);
@@ -133,7 +133,7 @@ public class VideoResource {
 			// Fist step: retive all the Id of each parents:...
 			System.out.println("Find typeNode");
 			// check if id of type exist:
-			Type typeNode = TypeResource.getId(Long.parseLong(typeId));
+			final Type typeNode = TypeResource.getId(Long.parseLong(typeId));
 			if (typeNode == null) {
 				DataResource.removeTemporaryFile(tmpUID);
 				throw new InputException("typeId", "TypeId does not exist ...");
@@ -161,9 +161,9 @@ public class VideoResource {
 			System.out.println("    ==> " + seasonNode);
 			System.out.println("add media");
 			
-			long uniqueSQLID = -1;
+			final long uniqueSQLID = -1;
 			try {
-				Media media = new Media();
+				final Media media = new Media();
 				media.name = title;
 				media.dataId = data.id;
 				media.typeId = typeNode.id;
@@ -179,17 +179,17 @@ public class VideoResource {
 				if (episode != null && !episode.contentEquals("")) {
 					media.episode = Integer.parseInt(episode);
 				}
-				Media out = SqlWrapper.insert(media);
+				final Media out = DataAccess.insert(media);
 				DataResource.removeTemporaryFile(tmpUID);
 				System.out.println("uploaded .... compleate: " + uniqueSQLID);
-				Media creation = get(uniqueSQLID);
+				final Media creation = get(uniqueSQLID);
 				return Response.ok(creation).build();
-			} catch (SQLException ex) {
+			} catch (final SQLException ex) {
 				ex.printStackTrace();
 				System.out.println("Catch error:" + ex.getMessage());
 				throw new FailException("Catch SQLerror ==> check server logs");
 			}
-		} catch (Exception ex) {
+		} catch (final Exception ex) {
 			System.out.println("Catch an unexpected error ... " + ex.getMessage());
 			ex.printStackTrace();
 			throw new FailException("Catch Exception ==> check server logs");
@@ -200,24 +200,24 @@ public class VideoResource {
 	@Path("{id}/add_cover")
 	@RolesAllowed("ADMIN")
 	@Consumes({ MediaType.MULTIPART_FORM_DATA })
-	public Response uploadCover(@PathParam("id") Long id, @FormDataParam("fileName") String fileName, @FormDataParam("file") InputStream fileInputStream,
-			@FormDataParam("file") FormDataContentDisposition fileMetaData) {
+	public Response uploadCover(@PathParam("id") final Long id, @FormDataParam("fileName") final String fileName, @FormDataParam("file") final InputStream fileInputStream,
+			@FormDataParam("file") final FormDataContentDisposition fileMetaData) {
 		return DataTools.uploadCover(Media.class, id, fileName, fileInputStream, fileMetaData);
 	}
 	
 	@GET
 	@Path("{id}/rm_cover/{coverId}")
 	@RolesAllowed("ADMIN")
-	public Response removeCover(@PathParam("id") Long id, @PathParam("coverId") Long coverId) throws Exception {
+	public Response removeCover(@PathParam("id") final Long id, @PathParam("coverId") final Long coverId) throws Exception {
 		AddOnManyToMany.removeLink(Media.class, id, "cover", coverId);
-		return Response.ok(SqlWrapper.get(Media.class, id)).build();
+		return Response.ok(DataAccess.get(Media.class, id)).build();
 	}
 	
 	@DELETE
 	@Path("{id}")
 	@RolesAllowed("ADMIN")
-	public Response delete(@PathParam("id") Long id) throws Exception {
-		SqlWrapper.delete(Media.class, id);
+	public Response delete(@PathParam("id") final Long id) throws Exception {
+		DataAccess.delete(Media.class, id);
 		return Response.ok().build();
 	}
 }
diff --git a/back/src/org/kar/karideo/migration/Initialization.java b/back/src/org/kar/karideo/migration/Initialization.java
index bb546de..456a6bd 100644
--- a/back/src/org/kar/karideo/migration/Initialization.java
+++ b/back/src/org/kar/karideo/migration/Initialization.java
@@ -10,14 +10,14 @@ import org.kar.karideo.model.Type;
 import org.kar.karideo.model.UserMediaAdvancement;
 
 public class Initialization extends MigrationSqlStep {
-
-	public static final int KARSO_INITIALISATION_ID = 1; 
+	
+	public static final int KARSO_INITIALISATION_ID = 1;
 	
 	@Override
 	public String getName() {
 		return "Initialization";
 	}
-	
+
 	public Initialization() throws Exception {
 		addClass(Data.class);
 		addClass(Media.class);
@@ -26,7 +26,7 @@ public class Initialization extends MigrationSqlStep {
 		addClass(Season.class);
 		addClass(User.class);
 		addClass(UserMediaAdvancement.class);
-
+		
 		addAction("""
 				INSERT INTO `type` (`id`, `name`, `description`) VALUES
 				(1,  'Documentary',       'Documentary (animals, space, earth...)'),
@@ -43,22 +43,22 @@ public class Initialization extends MigrationSqlStep {
 		// set start increment element to permit to add after default elements
 		addAction("""
 				ALTER TABLE `data` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 		addAction("""
 				ALTER TABLE `media` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 		addAction("""
 				ALTER TABLE `type` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 		addAction("""
 				ALTER TABLE `series` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 		addAction("""
 				ALTER TABLE `season` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 		addAction("""
 				ALTER TABLE `userMediaAdvencement` AUTO_INCREMENT = 1000;
-				""");
+				""", "mysql");
 	}
-
+	
 }
diff --git a/back/src/org/kar/karideo/model/Media.java b/back/src/org/kar/karideo/model/Media.java
index fb15785..6f03be6 100644
--- a/back/src/org/kar/karideo/model/Media.java
+++ b/back/src/org/kar/karideo/model/Media.java
@@ -3,7 +3,7 @@ package org.kar.karideo.model;
 import java.util.List;
 
 import org.kar.archidata.model.Data;
-import org.kar.archidata.model.GenericTable;
+import org.kar.archidata.model.GenericDataSoftDelete;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
@@ -19,7 +19,7 @@ import jakarta.persistence.Table;
 @JsonInclude(JsonInclude.Include.NON_NULL)
 //@SQLDelete(sql = "UPDATE table_product SET deleted = true WHERE id=?")
 //@Where(clause = "deleted=false")
-public class Media extends GenericTable {
+public class Media extends GenericDataSoftDelete {
 	// Name of the media (this represent the title)
 	@Column(nullable = false)
 	public String name;
diff --git a/back/src/org/kar/karideo/model/Season.java b/back/src/org/kar/karideo/model/Season.java
index 249a64f..db4c5bf 100644
--- a/back/src/org/kar/karideo/model/Season.java
+++ b/back/src/org/kar/karideo/model/Season.java
@@ -2,10 +2,10 @@ package org.kar.karideo.model;
 
 import java.util.List;
 
-import org.kar.archidata.annotation.SQLComment;
-import org.kar.archidata.annotation.SQLIfNotExists;
+import org.kar.archidata.annotation.DataComment;
+import org.kar.archidata.annotation.DataIfNotExists;
 import org.kar.archidata.model.Data;
-import org.kar.archidata.model.GenericTable;
+import org.kar.archidata.model.GenericDataSoftDelete;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
@@ -16,19 +16,19 @@ import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 
 @Table(name = "season")
-@SQLIfNotExists
+@DataIfNotExists
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class Season extends GenericTable {
+public class Season extends GenericDataSoftDelete {
 	@Column(nullable = false)
-	@SQLComment("Name of the media (this represent the title)")
+	@DataComment("Name of the media (this represent the title)")
 	public String name;
-	@SQLComment("Description of the media")
+	@DataComment("Description of the media")
 	public String description;
 	@Column(nullable = false)
-	@SQLComment("series parent ID")
+	@DataComment("series parent ID")
 	@ManyToOne(fetch = FetchType.LAZY, targetEntity = Series.class)
 	public Long parentId;
-	@SQLComment("List of Id of the sopecific covers")
+	@DataComment("List of Id of the sopecific covers")
 	@ManyToMany(fetch = FetchType.LAZY, targetEntity = Data.class)
 	public List<Long> covers = null;
 }
\ No newline at end of file
diff --git a/back/src/org/kar/karideo/model/Series.java b/back/src/org/kar/karideo/model/Series.java
index 47228bb..8f8a280 100644
--- a/back/src/org/kar/karideo/model/Series.java
+++ b/back/src/org/kar/karideo/model/Series.java
@@ -2,10 +2,10 @@ package org.kar.karideo.model;
 
 import java.util.List;
 
-import org.kar.archidata.annotation.SQLComment;
-import org.kar.archidata.annotation.SQLIfNotExists;
+import org.kar.archidata.annotation.DataComment;
+import org.kar.archidata.annotation.DataIfNotExists;
 import org.kar.archidata.model.Data;
-import org.kar.archidata.model.GenericTable;
+import org.kar.archidata.model.GenericDataSoftDelete;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
@@ -16,19 +16,19 @@ import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 
 @Table(name = "series")
-@SQLIfNotExists
+@DataIfNotExists
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class Series extends GenericTable {
+public class Series extends GenericDataSoftDelete {
 	@Column(nullable = false)
-	@SQLComment("Name of the media (this represent the title)")
+	@DataComment("Name of the media (this represent the title)")
 	public String name;
-	@SQLComment("Description of the media")
+	@DataComment("Description of the media")
 	public String description;
 	@Column(nullable = false)
-	@SQLComment("series parent ID")
+	@DataComment("series parent ID")
 	@ManyToOne(fetch = FetchType.LAZY, targetEntity = Type.class)
 	public Long parentId;
-	@SQLComment("List of Id of the sopecific covers")
+	@DataComment("List of Id of the sopecific covers")
 	@ManyToMany(fetch = FetchType.LAZY, targetEntity = Data.class)
 	public List<Long> covers = null;
 }
diff --git a/back/src/org/kar/karideo/model/Type.java b/back/src/org/kar/karideo/model/Type.java
index 73ccb11..6eaade7 100644
--- a/back/src/org/kar/karideo/model/Type.java
+++ b/back/src/org/kar/karideo/model/Type.java
@@ -2,10 +2,10 @@ package org.kar.karideo.model;
 
 import java.util.List;
 
-import org.kar.archidata.annotation.SQLComment;
-import org.kar.archidata.annotation.SQLIfNotExists;
+import org.kar.archidata.annotation.DataComment;
+import org.kar.archidata.annotation.DataIfNotExists;
 import org.kar.archidata.model.Data;
-import org.kar.archidata.model.GenericTable;
+import org.kar.archidata.model.GenericDataSoftDelete;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
@@ -15,15 +15,15 @@ import jakarta.persistence.ManyToMany;
 import jakarta.persistence.Table;
 
 @Table(name = "type")
-@SQLIfNotExists
+@DataIfNotExists
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class Type extends GenericTable {
+public class Type extends GenericDataSoftDelete {
 	@Column(nullable = false)
-	@SQLComment("Name of the media (this represent the title)")
+	@DataComment("Name of the media (this represent the title)")
 	public String name;
-	@SQLComment("Description of the media")
+	@DataComment("Description of the media")
 	public String description;
-	@SQLComment("List of Id of the sopecific covers")
+	@DataComment("List of Id of the sopecific covers")
 	@ManyToMany(fetch = FetchType.LAZY, targetEntity = Data.class)
 	public List<Long> covers = null;
 }
diff --git a/back/src/org/kar/karideo/model/UserKarideo.java b/back/src/org/kar/karideo/model/UserKarideo.java
index ee780dc..d3f5b5b 100644
--- a/back/src/org/kar/karideo/model/UserKarideo.java
+++ b/back/src/org/kar/karideo/model/UserKarideo.java
@@ -1,6 +1,6 @@
 package org.kar.karideo.model;
 
-import org.kar.archidata.annotation.SQLIfNotExists;
+import org.kar.archidata.annotation.DataIfNotExists;
 import org.kar.archidata.model.User;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -8,8 +8,8 @@ import com.fasterxml.jackson.annotation.JsonInclude;
 import jakarta.persistence.Table;
 
 @Table(name = "user")
-@SQLIfNotExists
+@DataIfNotExists
 @JsonInclude(JsonInclude.Include.NON_NULL)
 public class UserKarideo extends User {
-	
+
 }
diff --git a/back/src/org/kar/karideo/model/UserMediaAdvancement.java b/back/src/org/kar/karideo/model/UserMediaAdvancement.java
index 6923098..d6ba050 100644
--- a/back/src/org/kar/karideo/model/UserMediaAdvancement.java
+++ b/back/src/org/kar/karideo/model/UserMediaAdvancement.java
@@ -1,8 +1,8 @@
 package org.kar.karideo.model;
 
-import org.kar.archidata.annotation.SQLComment;
-import org.kar.archidata.annotation.SQLIfNotExists;
-import org.kar.archidata.model.GenericTable;
+import org.kar.archidata.annotation.DataComment;
+import org.kar.archidata.annotation.DataIfNotExists;
+import org.kar.archidata.model.GenericDataSoftDelete;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
@@ -12,24 +12,24 @@ import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 
 @Table(name = "userMediaAdvancement")
-@SQLIfNotExists
+@DataIfNotExists
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class UserMediaAdvancement extends GenericTable {
+public class UserMediaAdvancement extends GenericDataSoftDelete {
 	@Column(nullable = false)
-	@SQLComment("Foreign Key Id of the user")
+	@DataComment("Foreign Key Id of the user")
 	@ManyToOne(fetch = FetchType.LAZY, targetEntity = UserKarideo.class)
 	public long userId;
 	@Column(nullable = false)
-	@SQLComment("Id of the media")
+	@DataComment("Id of the media")
 	@ManyToOne(fetch = FetchType.LAZY, targetEntity = Media.class)
 	public long mediaId;
 	@Column(nullable = false)
-	@SQLComment("Percent of admencement in the media")
+	@DataComment("Percent of admencement in the media")
 	public float percent;
 	@Column(nullable = false)
-	@SQLComment("Number of second of admencement in the media")
+	@DataComment("Number of second of admencement in the media")
 	public int time;
 	@Column(nullable = false)
-	@SQLComment("Number of time this media has been read")
+	@DataComment("Number of time this media has been read")
 	public int count;
 }
diff --git a/back/test/resources/simplelogger.properties b/back/test/resources/simplelogger.properties
new file mode 100644
index 0000000..54b58f4
--- /dev/null
+++ b/back/test/resources/simplelogger.properties
@@ -0,0 +1,35 @@
+# SLF4J's SimpleLogger configuration file
+# Simple implementation of Logger that sends all enabled log messages, for all defined loggers, to System.err.
+# Default logging detail level for all instances of SimpleLogger.
+# Must be one of ("trace", "debug", "info", "warn", or "error").
+# If not specified, defaults to "info".
+org.slf4j.simpleLogger.defaultLogLevel=debug
+
+# Logging detail level for a SimpleLogger instance named "xxxxx".
+# Must be one of ("trace", "debug", "info", "warn", or "error").
+# If not specified, the default logging detail level is used.
+#org.slf4j.simpleLogger.log.xxxxx=
+
+# Set to true if you want the current date and time to be included in output messages.
+# Default is false, and will output the number of milliseconds elapsed since startup.
+#org.slf4j.simpleLogger.showDateTime=false
+
+# The date and time format to be used in the output messages.
+# The pattern describing the date and time format is the same that is used in java.text.SimpleDateFormat.
+# If the format is not specified or is invalid, the default format is used.
+# The default format is yyyy-MM-dd HH:mm:ss:SSS Z.
+#org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss:SSS Z
+
+# Set to true if you want to output the current thread name.
+# Defaults to true.
+org.slf4j.simpleLogger.showThreadName=true
+
+# Set to true if you want the Logger instance name to be included in output messages.
+# Defaults to true.
+#org.slf4j.simpleLogger.showLogName=true
+
+# Set to true if you want the last component of the name to be included in output messages.
+# Defaults to false.
+#org.slf4j.simpleLogger.showShortLogName=false
+
+
diff --git a/back/test/src/test/kar/karideo/Common.java b/back/test/src/test/kar/karideo/Common.java
new file mode 100644
index 0000000..e344f5e
--- /dev/null
+++ b/back/test/src/test/kar/karideo/Common.java
@@ -0,0 +1,11 @@
+package test.kar.karideo;
+
+import java.util.Map;
+
+import org.kar.archidata.util.JWTWrapper;
+
+public class Common {
+	static String userToken = JWTWrapper.createJwtTestToken(16512, "test_user_login", "KarAuth", "karideo", Map.of("USER", Boolean.TRUE));
+	static String adminToken = JWTWrapper.createJwtTestToken(16512, "test_admin_login", "KarAuth", "karideo", Map.of("USER", Boolean.TRUE, "ADMIN", Boolean.TRUE));
+	
+}
diff --git a/back/test/src/test/kar/karideo/StepwiseExtension.java b/back/test/src/test/kar/karideo/StepwiseExtension.java
new file mode 100644
index 0000000..66eb7cb
--- /dev/null
+++ b/back/test/src/test/kar/karideo/StepwiseExtension.java
@@ -0,0 +1,33 @@
+package test.kar.karideo;
+
+import org.junit.jupiter.api.extension.ConditionEvaluationResult;
+import org.junit.jupiter.api.extension.ExecutionCondition;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.TestExecutionExceptionHandler;
+
+class StepwiseExtension implements ExecutionCondition, TestExecutionExceptionHandler {
+	@Override
+	public ConditionEvaluationResult evaluateExecutionCondition(final ExtensionContext extensionContext) {
+		final ExtensionContext.Namespace namespace = namespaceFor(extensionContext);
+		final ExtensionContext.Store store = storeFor(extensionContext, namespace);
+		final String value = store.get(StepwiseExtension.class, String.class);
+		return value == null ? ConditionEvaluationResult.enabled("No test failures in stepwise tests")
+				: ConditionEvaluationResult.disabled(String.format("Stepwise test disabled due to previous failure in '%s'", value));
+	}
+
+	@Override
+	public void handleTestExecutionException(final ExtensionContext extensionContext, final Throwable throwable) throws Throwable {
+		final ExtensionContext.Namespace namespace = namespaceFor(extensionContext);
+		final ExtensionContext.Store store = storeFor(extensionContext, namespace);
+		store.put(StepwiseExtension.class, extensionContext.getDisplayName());
+		throw throwable;
+	}
+
+	private ExtensionContext.Namespace namespaceFor(final ExtensionContext extensionContext) {
+		return ExtensionContext.Namespace.create(StepwiseExtension.class, extensionContext.getParent());
+	}
+
+	private ExtensionContext.Store storeFor(final ExtensionContext extensionContext, final ExtensionContext.Namespace namespace) {
+		return extensionContext.getParent().get().getStore(namespace);
+	}
+}
\ No newline at end of file
diff --git a/back/test/src/test/kar/karideo/TestHealthCheck.java b/back/test/src/test/kar/karideo/TestHealthCheck.java
new file mode 100644
index 0000000..e76c86b
--- /dev/null
+++ b/back/test/src/test/kar/karideo/TestHealthCheck.java
@@ -0,0 +1,70 @@
+package test.kar.karideo;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.MethodOrderer;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.kar.archidata.db.DBEntry;
+import org.kar.archidata.exception.RESTErrorResponseExeption;
+import org.kar.archidata.util.ConfigBaseVariable;
+import org.kar.archidata.util.RESTApi;
+import org.kar.karideo.api.HealthCheck.HealthResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@ExtendWith(StepwiseExtension.class)
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+public class TestHealthCheck {
+	private final static Logger LOGGER = LoggerFactory.getLogger(TestHealthCheck.class);
+	
+	static WebLauncherTest webInterface = null;
+	static RESTApi api = null;
+
+	@BeforeAll
+	public static void configureWebServer() throws Exception {
+		LOGGER.info("configure server ...");
+		webInterface = new WebLauncherTest();
+		LOGGER.info("Create DB");
+		try {
+			webInterface.migrateDB();
+		} catch (final Exception ex) {
+			ex.printStackTrace();
+			LOGGER.error("Detect an error: {}", ex.getMessage());
+		}
+		LOGGER.info("Start REST (BEGIN)");
+		webInterface.process();
+		LOGGER.info("Start REST (DONE)");
+		api = new RESTApi(ConfigBaseVariable.apiAdress);
+	}
+	
+	@AfterAll
+	public static void stopWebServer() throws InterruptedException, IOException {
+		LOGGER.info("Kill the web server");
+		webInterface.stop();
+		webInterface = null;
+		LOGGER.info("Remove the test db");
+		DBEntry.closeAllForceMode();
+		ConfigBaseVariable.clearAllValue();
+	}
+	
+	@Order(1)
+	@Test
+	//@RepeatedTest(10)
+	public void checkHealthCheck() throws Exception {
+		final HealthResult result = api.get(HealthResult.class, "health_check");
+		Assertions.assertEquals(result.value(), "alive and kicking");
+	}
+	
+	@Order(2)
+	@Test
+	public void checkHealthCheckWrongAPI() throws Exception {
+		Assertions.assertThrows(RESTErrorResponseExeption.class, () -> api.get(HealthResult.class, "health_checks"));
+	}
+	
+}
diff --git a/back/test/src/test/kar/karideo/WebLauncherTest.java b/back/test/src/test/kar/karideo/WebLauncherTest.java
new file mode 100755
index 0000000..a2e95e5
--- /dev/null
+++ b/back/test/src/test/kar/karideo/WebLauncherTest.java
@@ -0,0 +1,28 @@
+
+package test.kar.karideo;
+
+import org.kar.archidata.util.ConfigBaseVariable;
+import org.kar.karideo.WebLauncher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class WebLauncherTest extends WebLauncher {
+	final private static Logger LOGGER = LoggerFactory.getLogger(WebLauncherTest.class);
+	
+	public WebLauncherTest() {
+		LOGGER.debug("Configure REST system");
+		// for local test:
+		ConfigBaseVariable.apiAdress = "http://127.0.0.1:12345/test/api/";
+		ConfigBaseVariable.testMode = "true";
+		//ConfigBaseVariable.dbPort = "3306";
+		// for the test we a in memory sqlite..
+		ConfigBaseVariable.dbType = "sqlite";
+		ConfigBaseVariable.dbHost = "memory";
+		// for test we need to connect all time the DB
+		ConfigBaseVariable.dbKeepConnected = "true";
+		
+		//ConfigBaseVariable.dbHost = "localhost";
+		//ConfigBaseVariable.dbUser = "root";
+		//ConfigBaseVariable.dbPassword = "ZERTYSDGFVHSDFGHJYZSDFGSQxfgsqdfgsqdrf4564654";
+	}
+}