feat: Initialize Spring Integration - Meeds-io/MIPs#57

This change will introduce Spring into Kudos Addon with the most minimal configuration for an hybrid IoC based containers: Spring and Meeds Kernel. This will allow to constinuously test and continuously migrate applications from deprecated Meeds Kernel Module to Spring.

kudos-services/pom.xml

@@ -23,12 +23,10 @@
     <dependency>
       <groupId>org.exoplatform.social</groupId>
       <artifactId>social-component-service</artifactId>
-      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.exoplatform.social</groupId>
       <artifactId>social-component-notification</artifactId>
-      <scope>provided</scope>
     </dependency>
     <!-- Test dependencies -->
     <dependency>

kudos-services/src/main/java/org/exoplatform/kudos/service/KudosService.java

@@ -32,6 +32,7 @@
 import org.exoplatform.container.PortalContainer;
 import org.exoplatform.container.xml.InitParams;
 import org.exoplatform.kudos.model.*;
+import org.exoplatform.kudos.storage.KudosStorage;
 import org.exoplatform.services.listener.ListenerService;
 import org.exoplatform.services.log.ExoLogger;
 import org.exoplatform.services.log.Log;

kudos-services/src/main/java/org/exoplatform/kudos/service/KudosStorage.java → kudos-services/src/main/java/org/exoplatform/kudos/storage/KudosStorage.java

@@ -1,16 +1,28 @@
-package org.exoplatform.kudos.service;
+package org.exoplatform.kudos.storage;
 
-import static org.exoplatform.kudos.service.utils.Utils.*;
+import static org.exoplatform.kudos.service.utils.Utils.USER_ACCOUNT_TYPE;
+import static org.exoplatform.kudos.service.utils.Utils.fromEntity;
+import static org.exoplatform.kudos.service.utils.Utils.getSpace;
+import static org.exoplatform.kudos.service.utils.Utils.toEntity;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 import org.apache.commons.collections.CollectionUtils;
+import org.picocontainer.Startable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
 import org.exoplatform.commons.utils.CommonsUtils;
+import org.exoplatform.container.PortalContainer;
 import org.exoplatform.kudos.dao.KudosDAO;
 import org.exoplatform.kudos.entity.KudosEntity;
-import org.exoplatform.kudos.model.*;
+import org.exoplatform.kudos.model.Kudos;
+import org.exoplatform.kudos.model.KudosEntityType;
+import org.exoplatform.kudos.model.KudosPeriod;
 import org.exoplatform.kudos.service.utils.Utils;
 import org.exoplatform.portal.config.UserPortalConfigService;
 import org.exoplatform.services.log.ExoLogger;
@@ -21,18 +33,43 @@
 import org.exoplatform.social.core.manager.IdentityManager;
 import org.exoplatform.social.core.space.model.Space;
 
-public class KudosStorage {
+import jakarta.annotation.PostConstruct;
+
+@Service // FIXME Should be @Repository instead, but Kept with @Service to expose it 
+         // into Kernel Container
+public class KudosStorage implements Startable {
+
   private static final Log LOG = ExoLogger.getLogger(KudosStorage.class);
 
+  @Autowired
   private KudosDAO         kudosDAO;
 
+  @Autowired
   private IdentityManager  identityManager;
 
-  private String           defaultPortal;
-
-  public KudosStorage(KudosDAO kudosDAO, UserPortalConfigService userPortalConfigService) {
-    this.kudosDAO = kudosDAO;
-    this.defaultPortal = userPortalConfigService.getDefaultPortal();
+  @Autowired
+  private UserPortalConfigService userPortalConfigService;
+
+  private String                  defaultPortal;
+
+  @PostConstruct
+  public void init() {
+    this.defaultPortal = userPortalConfigService.getMetaPortal();
+  }
+
+  /**
+   * @deprecated kept to be able to use this service as Kernel Service in Unit
+   *             Tests To delete once the Unit Tests migrated
+   *             with Spring and JUnit 5
+   */
+  @Override
+  @Deprecated(forRemoval = true, since = "1.6.0")
+  public void start() {
+    PortalContainer container = PortalContainer.getInstance();
+    this.kudosDAO = container.getComponentInstanceOfType(KudosDAO.class);
+    this.identityManager = container.getComponentInstanceOfType(IdentityManager.class);
+    this.defaultPortal = container.getComponentInstanceOfType(UserPortalConfigService.class)
+                                  .getDefaultPortal();
   }
 
   public Kudos getKudoById(long id) {

kudos-services/src/main/resources/conf/portal/configuration.xml

@@ -7,10 +7,6 @@
     <type>org.exoplatform.kudos.dao.KudosDAO</type>
   </component>
 
-  <component>
-    <type>org.exoplatform.kudos.service.KudosStorage</type>
-  </component>
-
   <component>
     <type>org.exoplatform.kudos.service.KudosService</type>
     <init-params>

kudos-services/src/test/java/org/exoplatform/kudos/test/service/KudosServiceTest.java

@@ -9,9 +9,9 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import org.apache.commons.lang3.StringUtils;
-import org.exoplatform.commons.exception.ObjectNotFoundException;
 import org.junit.Test;
 
+import org.exoplatform.commons.exception.ObjectNotFoundException;
 import org.exoplatform.kudos.entity.KudosEntity;
 import org.exoplatform.kudos.model.AccountSettings;
 import org.exoplatform.kudos.model.GlobalSettings;
@@ -20,8 +20,8 @@
 import org.exoplatform.kudos.model.KudosPeriod;
 import org.exoplatform.kudos.model.KudosPeriodType;
 import org.exoplatform.kudos.service.KudosService;
-import org.exoplatform.kudos.service.KudosStorage;
 import org.exoplatform.kudos.service.utils.Utils;
+import org.exoplatform.kudos.storage.KudosStorage;
 import org.exoplatform.kudos.test.BaseKudosTest;
 import org.exoplatform.services.listener.Event;
 import org.exoplatform.services.listener.Listener;

kudos-services/src/test/resources/conf/kudos-test-configuration.xml

@@ -3,6 +3,10 @@
   for more details. You should have received a copy of the GNU Lesser General Public License along with this software; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF site: http://www.fsf.org. -->
 <configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.exoplatform.org/xml/ns/kernel_1_2.xsd http://www.exoplatform.org/xml/ns/kernel_1_2.xsd" xmlns="http://www.exoplatform.org/xml/ns/kernel_1_2.xsd">
 
+  <component>
+    <type>org.exoplatform.kudos.storage.KudosStorage</type>
+  </component>
+
   <component>
     <key>org.exoplatform.social.core.space.spi.SpaceService</key>
     <type>org.exoplatform.kudos.test.mock.SpaceServiceMock</type>

kudos-webapps/pom.xml

@@ -9,6 +9,11 @@
   <packaging>war</packaging>
   <name>eXo Add-on:: eXo Kudos - Application</name>
   <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>kudos-services</artifactId>
+      <scope>provided</scope>
+    </dependency>
     <dependency>
       <groupId>org.exoplatform.platform-ui</groupId>
       <artifactId>platform-ui-skin</artifactId>

kudos-webapps/src/main/java/io/meeds/kudos/KudosApplication.java

@@ -0,0 +1,39 @@
+/*
+ * This file is part of the Meeds project (https://meeds.io/).
+ * Copyright (C) 2020 - 2022 Meeds Association [email protected]
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+package io.meeds.kudos;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
+import org.springframework.context.annotation.PropertySource;
+
+import io.meeds.spring.AvailableIntegration;
+import io.meeds.spring.kernel.PortalApplicationContextInitializer;
+
+@SpringBootApplication(scanBasePackages = {
+  KudosApplication.MODULE_NAME,
+  AvailableIntegration.KERNEL_MODULE,
+  AvailableIntegration.JPA_MODULE,
+  AvailableIntegration.WEB_SECURITY_MODULE,
+},
+exclude = {
+  LiquibaseAutoConfiguration.class,
+})
+@PropertySource("classpath:application.properties")
+public class KudosApplication extends PortalApplicationContextInitializer {
+
+  public static final String MODULE_NAME = "org.exoplatform.kudos";
+
+}