Keep transaction simplication

wise-webapp/src/main/java/com/wisemapping/config/AppConfig.java

@@ -1,7 +1,12 @@
 package com.wisemapping.config;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.TransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.interceptor.TransactionAttributeSource;
+import org.springframework.transaction.interceptor.TransactionInterceptor;
 import org.springframework.web.servlet.HandlerExceptionResolver;
 import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
@@ -11,8 +16,12 @@ import org.springframework.web.servlet.view.JstlView;
 
 @EnableWebMvc
 @Configuration
+@EnableTransactionManagement
 public class AppConfig {
 
+    @Autowired
+    TransactionManager txManager;
+
     @Bean
     HandlerExceptionResolver errorHandler() {
         final SimpleMappingExceptionResolver result =  new SimpleMappingExceptionResolver();

wise-webapp/src/main/java/com/wisemapping/service/HibernateAppListener.java

@@ -1,38 +0,0 @@
-/*
-*    Copyright [2022] [wisemapping]
-*
-*   Licensed under WiseMapping Public License, Version 1.0 (the "License").
-*   It is basically the Apache License, Version 2.0 (the "License") plus the
-*   "powered by wisemapping" text requirement on every single page;
-*   you may not use this file except in compliance with the License.
-*   You may obtain a copy of the license at
-*
-*       http://www.wisemapping.org/license
-*
-*   Unless required by applicable law or agreed to in writing, software
-*   distributed under the License is distributed on an "AS IS" BASIS,
-*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*   See the License for the specific language governing permissions and
-*   limitations under the License.
-*/
-
-package com.wisemapping.service;
-
-import jakarta.servlet.ServletContextEvent;
-import jakarta.servlet.ServletContextListener;
-
-public class HibernateAppListener implements ServletContextListener {
-
-    public void	contextInitialized(ServletContextEvent ce) {
-
-        try  {
-
-            Class.forName("tomcatJndi.HibernateUtil").newInstance();
-
-        }         catch (Exception e)  {}
-    }
-
-    /* Application Shutdown	Event */
-    public void	contextDestroyed(ServletContextEvent ce)
-    { }
-}

wise-webapp/src/main/java/com/wisemapping/service/LabelServiceImpl.java

@@ -23,17 +23,20 @@ import com.wisemapping.model.Label;
 import com.wisemapping.model.User;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
+@Service("labelService")
+@Transactional(propagation = Propagation.REQUIRED)
 public class LabelServiceImpl implements LabelService {
 
+    @Autowired
     private LabelManager labelManager;
 
-    public void setLabelManager(LabelManager labelManager) {
-        this.labelManager = labelManager;
-    }
-
     @Override
     public void addLabel(@NotNull final Label label, @NotNull final User user) throws WiseMappingException {
 

wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java

@@ -27,7 +27,11 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.io.UnsupportedEncodingException;
 import java.util.Calendar;
@@ -35,8 +39,10 @@ import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
-
+@Service("mindmapService")
+@Transactional(propagation = Propagation.REQUIRED)
 public class MindmapServiceImpl
+
         implements MindmapService {
 
     @Autowired
@@ -49,6 +55,8 @@ public class MindmapServiceImpl
     @Autowired
     private NotificationService notificationService;
 
+
+    @Value("${admin.user}")
     private String adminUser;
     final private LockManager lockManager;
 

wise-webapp/src/main/java/com/wisemapping/service/UserServiceImpl.java

@@ -33,18 +33,31 @@ import com.wisemapping.util.VelocityEngineUtils;
 import com.wisemapping.util.VelocityEngineWrapper;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
 import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
 
+@Service("userService")
+@Transactional(propagation = Propagation.REQUIRED)
 public class UserServiceImpl
         implements UserService {
+
+    @Autowired
     private UserManager userManager;
+    @Autowired
     private MindmapService mindmapService;
+    @Autowired
     private NotificationService notificationService;
+    @Autowired
     private MessageSource messageSource;
+    @Autowired
     private VelocityEngineWrapper velocityEngineWrapper;
+    @Autowired
     private GoogleService googleService;
 
     @Override