#268

改造了一个点，底层依赖是 ArchiveDateArticleRepositoryImpl

core/src/main/java/org/b3log/solo/api/metaweblog/MetaWeblogAPI.java

@@ -19,6 +19,7 @@ package org.b3log.solo.api.metaweblog;
 import java.text.ParseException;
 import java.util.Date;
 import java.util.List;
+import javax.inject.Inject;
 import javax.servlet.ServletInputStream;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -98,12 +99,14 @@ public final class MetaWeblogAPI {
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * Article management service.
      */
-    private ArticleMgmtService articleMgmtService = ArticleMgmtService.getInstance();
+    @Inject
+    private ArticleMgmtService articleMgmtService;
 
     /**
      * Article repository.

core/src/main/java/org/b3log/solo/api/symphony/ArticleReceiver.java

@@ -16,6 +16,7 @@
 package org.b3log.solo.api.symphony;
 
 
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.b3log.latke.Keys;
@@ -64,12 +65,14 @@ public final class ArticleReceiver {
     /**
      * Article management service.
      */
-    private ArticleMgmtService articleMgmtService = ArticleMgmtService.getInstance();
+    @Inject
+    private ArticleMgmtService articleMgmtService;
 
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * Article abstract length.

core/src/main/java/org/b3log/solo/dev/ArticleGenerator.java

@@ -18,6 +18,7 @@ package org.b3log.solo.dev;
 
 import java.io.IOException;
 import java.util.Date;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang.time.DateUtils;
@@ -52,6 +53,12 @@ public final class ArticleGenerator {
      */
     private static final Logger LOGGER = Logger.getLogger(ArticleGenerator.class.getName());
     
+    /**
+     * Article management service.
+     */
+    @Inject
+    private ArticleMgmtService articleMgmtService;
+
     /**
      * Generates some dummy articles with the specified context.
      * 
@@ -77,7 +84,6 @@ public final class ArticleGenerator {
         final int num = Integer.valueOf(requestURI.substring((Latkes.getContextPath() + "/dev/articles/gen/").length()));
 
         try {
-            final ArticleMgmtService articleMgmtService = ArticleMgmtService.getInstance();
             final UserQueryService userQueryService = UserQueryService.getInstance();
             final JSONObject admin = userQueryService.getAdmin();
             final String authorEmail = admin.optString(User.USER_EMAIL);

core/src/main/java/org/b3log/solo/processor/ArticleProcessor.java

@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.util.*;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
@@ -82,7 +83,8 @@ public final class ArticleProcessor {
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * Tag query service.
@@ -97,7 +99,8 @@ public final class ArticleProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Language service.
@@ -124,6 +127,12 @@ public final class ArticleProcessor {
      */
     private UserQueryService userQueryService = UserQueryService.getInstance();
     
+    /**
+     * Article management service.
+     */
+    @Inject
+    private ArticleMgmtService articleMgmtService;
+
     /**
      * Shows the article view password form.
      * 
@@ -949,7 +958,7 @@ public final class ArticleProcessor {
                 dataModel);
 
             if (!Requests.hasBeenServed(request, response)) {
-                ArticleMgmtService.getInstance().incViewCount(articleId);
+                articleMgmtService.incViewCount(articleId);
             }
         } catch (final Exception e) {
             LOGGER.log(Level.ERROR, e.getMessage(), e);

core/src/main/java/org/b3log/solo/processor/ErrorProcessor.java

@@ -19,6 +19,7 @@ package org.b3log.solo.processor;
 import java.io.File;
 import java.io.IOException;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang.StringUtils;
@@ -57,7 +58,8 @@ public final class ErrorProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Preference query service.

core/src/main/java/org/b3log/solo/processor/IndexProcessor.java

@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang.StringUtils;
@@ -70,7 +71,8 @@ public final class IndexProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Preference query service.

core/src/main/java/org/b3log/solo/processor/InitProcessor.java

@@ -19,6 +19,7 @@ package org.b3log.solo.processor;
 import java.util.Calendar;
 import java.util.Locale;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.b3log.latke.Keys;
@@ -65,12 +66,14 @@ public final class InitProcessor {
     /**
      * Initialization service.
      */
-    private InitService initService = InitService.getInstance();
+    @Inject
+    private InitService initService;
 
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Language service.

core/src/main/java/org/b3log/solo/processor/LoginProcessor.java

@@ -19,6 +19,7 @@ package org.b3log.solo.processor;
 import java.io.IOException;
 import java.util.Calendar;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -103,7 +104,8 @@ public final class LoginProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Preference query service.
@@ -375,7 +377,8 @@ public final class LoginProcessor {
      * @throws ServiceException the ServiceException
      * @throws IOException the IOException
      */
-    private void sendRandomPwd(final JSONObject user, final String userEmail, final JSONObject jsonObject) throws JSONException, ServiceException, IOException {
+    private void sendRandomPwd(final JSONObject user, final String userEmail, final JSONObject jsonObject) throws JSONException,
+            ServiceException, IOException {
         final JSONObject preference = preferenceQueryService.getPreference();
         final String randomPwd = new Randoms().nextString();
         final String blogTitle = preference.getString(Preference.BLOG_TITLE);
@@ -411,7 +414,8 @@ public final class LoginProcessor {
      * @throws JSONException the JSONException
      * @throws ServiceException the ServiceException
      */
-    private void renderPage(final HTTPRequestContext context, final String pageTemplate, final String destinationURL) throws JSONException, ServiceException {
+    private void renderPage(final HTTPRequestContext context, final String pageTemplate, final String destinationURL) throws JSONException,
+            ServiceException {
         final AbstractFreeMarkerRenderer renderer = new ConsoleRenderer();
 
         renderer.setTemplateName(pageTemplate);

core/src/main/java/org/b3log/solo/processor/PageProcessor.java

@@ -19,6 +19,7 @@ package org.b3log.solo.processor;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.b3log.latke.Keys;
@@ -70,7 +71,8 @@ public final class PageProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Preference query service.

core/src/main/java/org/b3log/solo/processor/RepairProcessor.java

@@ -20,11 +20,13 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.b3log.latke.Keys;
 import org.b3log.latke.Latkes;
 import org.b3log.latke.cache.PageCaches;
+import org.b3log.latke.ioc.LatkeBeanManager;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.mail.MailService;
@@ -78,6 +80,12 @@ public final class RepairProcessor {
      */
     private static final Logger LOGGER = Logger.getLogger(RepairProcessor.class.getName());
     
+    /**
+     * Bean manager.
+     */
+    @Inject
+    private LatkeBeanManager beanManager;
+
     /**
      * Preference query service.
      */
@@ -363,7 +371,7 @@ public final class RepairProcessor {
         boolean succeed = false;
 
         try {
-            remove(ArchiveDateArticleRepositoryImpl.getInstance());
+            remove((Repository) beanManager.getReference(ArchiveDateArticleRepositoryImpl.class));
             remove(ArchiveDateRepositoryImpl.getInstance());
             remove(ArticleRepositoryImpl.getInstance());
             remove(CommentRepositoryImpl.getInstance());

core/src/main/java/org/b3log/solo/processor/TagProcessor.java

@@ -22,6 +22,7 @@ import java.net.URLEncoder;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.b3log.latke.Keys;
@@ -77,7 +78,8 @@ public final class TagProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Language service.
@@ -97,7 +99,8 @@ public final class TagProcessor {
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * Tag query service.

core/src/main/java/org/b3log/solo/processor/UserTemplateProcessor.java

@@ -19,6 +19,7 @@ package org.b3log.solo.processor;
 import freemarker.template.Template;
 import java.io.IOException;
 import java.util.Map;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang.StringUtils;
@@ -69,7 +70,8 @@ public final class UserTemplateProcessor {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Preference query service.

core/src/main/java/org/b3log/solo/processor/console/AdminConsole.java

@@ -20,6 +20,7 @@ import java.util.Calendar;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import org.apache.commons.lang.StringUtils;
 import org.b3log.latke.Keys;
@@ -84,7 +85,8 @@ public final class AdminConsole {
     /**
      * Filler.
      */
-    private Filler filler = Filler.getInstance();
+    @Inject
+    private Filler filler;
 
     /**
      * Event manager.

core/src/main/java/org/b3log/solo/processor/console/ArticleConsole.java

@@ -16,6 +16,7 @@
 package org.b3log.solo.processor.console;
 
 
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang.StringUtils;
@@ -61,12 +62,14 @@ public final class ArticleConsole {
     /**
      * Article management service.
      */
-    private ArticleMgmtService articleMgmtService = ArticleMgmtService.getInstance();
+    @Inject
+    private ArticleMgmtService articleMgmtService;
 
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * User utilities.

core/src/main/java/org/b3log/solo/processor/util/Filler.java

@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import javax.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.lang.StringEscapeUtils;
@@ -41,6 +42,7 @@ import org.b3log.latke.model.User;
 import org.b3log.latke.plugin.ViewLoadEventData;
 import org.b3log.latke.repository.*;
 import org.b3log.latke.service.ServiceException;
+import org.b3log.latke.service.annotation.Service;
 import org.b3log.latke.util.*;
 import org.b3log.latke.util.freemarker.Templates;
 import org.b3log.solo.SoloServletListener;
@@ -77,6 +79,7 @@ import org.json.JSONObject;
  * @version 1.0.6.5, May 17, 2013
  * @since 0.3.1
  */
+@Service
 public final class Filler {
 
     /**
@@ -137,7 +140,8 @@ public final class Filler {
     /**
      * Article query service.
      */
-    private ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+    @Inject
+    private ArticleQueryService articleQueryService;
 
     /**
      * {@code true} for published.
@@ -1030,37 +1034,4 @@ public final class Filler {
             article.put(Article.ARTICLE_ABSTRACT, article.optString(Article.ARTICLE_CONTENT));
         }
     }
-
-    /**
-     * Gets the {@link Filler} singleton.
-     *
-     * @return the singleton
-     */
-    public static Filler getInstance() {
-        return SingletonHolder.SINGLETON;
-    }
-
-    /**
-     * Private default constructor.
-     */
-    private Filler() {}
-
-    /**
-     * Singleton holder.
-     *
-     * @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
-     * @version 1.0.0.0, Jan 12, 2011
-     */
-    private static final class SingletonHolder {
-
-        /**
-         * Singleton.
-         */
-        private static final Filler SINGLETON = new Filler();
-
-        /**
-         * Private default constructor.
-         */
-        private SingletonHolder() {}
-    }
 }

core/src/main/java/org/b3log/solo/repository/impl/ArchiveDateArticleRepositoryImpl.java

@@ -16,6 +16,8 @@
 package org.b3log.solo.repository.impl;
 
 
+import javax.inject.Named;
+import javax.inject.Singleton;
 import org.b3log.latke.Keys;
 import org.b3log.latke.repository.*;
 import org.b3log.solo.model.Article;
@@ -32,13 +34,16 @@ import org.json.JSONObject;
  * @version 1.0.0.6, Nov 9, 2011
  * @since 0.3.1
  */
+@Named
+@Singleton
 public final class ArchiveDateArticleRepositoryImpl extends AbstractRepository implements ArchiveDateArticleRepository {
 
     /**
-     * Singleton.
+     * Public constructor.
      */
-    private static final ArchiveDateArticleRepositoryImpl SINGLETON = new ArchiveDateArticleRepositoryImpl(
-        ArchiveDate.ARCHIVE_DATE + "_" + Article.ARTICLE);
+    public ArchiveDateArticleRepositoryImpl() {
+        super(ArchiveDate.ARCHIVE_DATE + "_" + Article.ARTICLE);
+    }
 
     @Override
     public JSONObject getByArchiveDateId(final String archiveDateId, final int currentPageNum, final int pageSize)
@@ -64,22 +69,4 @@ public final class ArchiveDateArticleRepositoryImpl extends AbstractRepository i
 
         return array.optJSONObject(0);
     }
-
-    /**
-     * Gets the {@link ArchiveDateArticleRepositoryImpl} singleton.
-     *
-     * @return the singleton
-     */
-    public static ArchiveDateArticleRepositoryImpl getInstance() {
-        return SINGLETON;
-    }
-
-    /**
-     * Private constructor.
-     * 
-     * @param name the specified name
-     */
-    private ArchiveDateArticleRepositoryImpl(final String name) {
-        super(name);
-    }
 }

core/src/main/java/org/b3log/solo/service/ArticleMgmtService.java

@@ -21,6 +21,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
+import javax.inject.Inject;
 import org.apache.commons.lang.time.DateFormatUtils;
 import org.apache.commons.lang.time.DateUtils;
 import org.b3log.latke.Keys;
@@ -33,6 +34,7 @@ import org.b3log.latke.repository.RepositoryException;
 import org.b3log.latke.repository.Transaction;
 import org.b3log.latke.service.LangPropsService;
 import org.b3log.latke.service.ServiceException;
+import org.b3log.latke.service.annotation.Service;
 import org.b3log.latke.util.CollectionUtils;
 import org.b3log.latke.util.Ids;
 import org.b3log.latke.util.Strings;
@@ -46,7 +48,6 @@ import org.b3log.solo.repository.CommentRepository;
 import org.b3log.solo.repository.TagArticleRepository;
 import org.b3log.solo.repository.TagRepository;
 import org.b3log.solo.repository.UserRepository;
-import org.b3log.solo.repository.impl.ArchiveDateArticleRepositoryImpl;
 import org.b3log.solo.repository.impl.ArchiveDateRepositoryImpl;
 import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
 import org.b3log.solo.repository.impl.CommentRepositoryImpl;
@@ -71,6 +72,7 @@ import org.json.JSONObject;
  * @version 1.0.1.5, Jan 30, 2013
  * @since 0.3.5
  */
+@Service
 public final class ArticleMgmtService {
 
     /**
@@ -101,7 +103,8 @@ public final class ArticleMgmtService {
     /**
      * Archive date-Article repository.
      */
-    private ArchiveDateArticleRepository archiveDateArticleRepository = ArchiveDateArticleRepositoryImpl.getInstance();
+    @Inject
+    private ArchiveDateArticleRepository archiveDateArticleRepository;
 
     /**
      * Tag-Article repository.
@@ -1205,35 +1208,11 @@ public final class ArticleMgmtService {
     }
 
     /**
-     * Gets the {@link ArticleMgmtService} singleton.
+     * Sets archive date article repository with the specified archive date article repository.
      * 
-     * @return the singleton
+     * @param archiveDateArticleRepository the specified archive date article repository
      */
-    public static ArticleMgmtService getInstance() {
-        return SingletonHolder.SINGLETON;
-    }
-
-    /**
-     * Private constructor.
-     */
-    private ArticleMgmtService() {}
-
-    /**
-     * Singleton holder.
-     *
-     * @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
-     * @version 1.0.0.0, Oct 3, 2011
-     */
-    private static final class SingletonHolder {
-
-        /**
-         * Singleton.
-         */
-        private static final ArticleMgmtService SINGLETON = new ArticleMgmtService();
-
-        /**
-         * Private default constructor.
-         */
-        private SingletonHolder() {}
+    public void setArchiveDateArticleRepository(final ArchiveDateArticleRepository archiveDateArticleRepository) {
+        this.archiveDateArticleRepository = archiveDateArticleRepository;
     }
 }

core/src/main/java/org/b3log/solo/service/ArticleQueryService.java

@@ -22,6 +22,7 @@ import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import javax.inject.Inject;
 import org.b3log.latke.Keys;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
@@ -29,6 +30,7 @@ import org.b3log.latke.model.Pagination;
 import org.b3log.latke.model.User;
 import org.b3log.latke.repository.*;
 import org.b3log.latke.service.ServiceException;
+import org.b3log.latke.service.annotation.Service;
 import org.b3log.latke.util.CollectionUtils;
 import org.b3log.latke.util.Paginator;
 import org.b3log.latke.util.Stopwatchs;
@@ -43,7 +45,6 @@ import org.b3log.solo.repository.ArchiveDateArticleRepository;
 import org.b3log.solo.repository.ArticleRepository;
 import org.b3log.solo.repository.TagArticleRepository;
 import org.b3log.solo.repository.TagRepository;
-import org.b3log.solo.repository.impl.ArchiveDateArticleRepositoryImpl;
 import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
 import org.b3log.solo.repository.impl.TagArticleRepositoryImpl;
 import org.b3log.solo.repository.impl.TagRepositoryImpl;
@@ -63,6 +64,7 @@ import org.json.JSONObject;
  * @version 1.0.1.2, Jan 30, 2013
  * @since 0.3.5
  */
+@Service
 public final class ArticleQueryService {
 
     /**
@@ -93,7 +95,8 @@ public final class ArticleQueryService {
     /**
      * Archive date-Article repository.
      */
-    private ArchiveDateArticleRepository archiveDateArticleRepository = ArchiveDateArticleRepositoryImpl.getInstance();
+    @Inject
+    private ArchiveDateArticleRepository archiveDateArticleRepository;
 
     /**
      * Statistic utilities.
@@ -810,35 +813,11 @@ public final class ArticleQueryService {
     }
 
     /**
-     * Gets the {@link ArticleQueryService} singleton.
+     * Sets archive date article repository with the specified archive date article repository.
      * 
-     * @return the singleton
+     * @param archiveDateArticleRepository the specified archive date article repository
      */
-    public static ArticleQueryService getInstance() {
-        return SingletonHolder.SINGLETON;
-    }
-
-    /**
-     * Private constructor.
-     */
-    private ArticleQueryService() {}
-
-    /**
-     * Singleton holder.
-     *
-     * @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
-     * @version 1.0.0.0, Oct 3, 2011
-     */
-    private static final class SingletonHolder {
-
-        /**
-         * Singleton.
-         */
-        private static final ArticleQueryService SINGLETON = new ArticleQueryService();
-
-        /**
-         * Private default constructor.
-         */
-        private SingletonHolder() {}
+    public void setArchiveDateArticleRepository(final ArchiveDateArticleRepository archiveDateArticleRepository) {
+        this.archiveDateArticleRepository = archiveDateArticleRepository;
     }
 }

core/src/main/java/org/b3log/solo/service/InitService.java

@@ -22,6 +22,7 @@ import java.text.ParseException;
 import java.util.Date;
 import java.util.List;
 import java.util.Set;
+import javax.inject.Inject;
 import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.commons.lang.time.DateFormatUtils;
 import org.apache.commons.lang.time.DateUtils;
@@ -38,6 +39,7 @@ import org.b3log.latke.repository.jdbc.util.JdbcRepositories;
 import org.b3log.latke.repository.jdbc.util.JdbcRepositories.CreateTableResult;
 import org.b3log.latke.service.LangPropsService;
 import org.b3log.latke.service.ServiceException;
+import org.b3log.latke.service.annotation.Service;
 import org.b3log.latke.util.Ids;
 import org.b3log.latke.util.MD5;
 import org.b3log.latke.util.freemarker.Templates;
@@ -62,6 +64,7 @@ import org.json.JSONObject;
  * @version 1.0.1.6, May 17, 2013
  * @since 0.4.0
  */
+@Service
 public final class InitService {
 
     /**
@@ -97,7 +100,8 @@ public final class InitService {
     /**
      * Archive date-Article repository.
      */
-    private ArchiveDateArticleRepository archiveDateArticleRepository = ArchiveDateArticleRepositoryImpl.getInstance();
+    @Inject
+    private ArchiveDateArticleRepository archiveDateArticleRepository;
 
     /**
      * Tag repository.
@@ -583,35 +587,11 @@ public final class InitService {
     }
 
     /**
-     * Gets the {@link InitService} singleton.
+     * Sets archive date article repository with the specified archive date article repository.
      * 
-     * @return the singleton
+     * @param archiveDateArticleRepository the specified archive date article repository
      */
-    public static InitService getInstance() {
-        return SingletonHolder.SINGLETON;
-    }
-
-    /**
-     * Private constructor.
-     */
-    private InitService() {}
-
-    /**
-     * Singleton holder.
-     *
-     * @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
-     * @version 1.0.0.0, Oct 24, 2011
-     */
-    private static final class SingletonHolder {
-
-        /**
-         * Singleton.
-         */
-        private static final InitService SINGLETON = new InitService();
-
-        /**
-         * Private default constructor.
-         */
-        private SingletonHolder() {}
+    public void setArchiveDateArticleRepository(final ArchiveDateArticleRepository archiveDateArticleRepository) {
+        this.archiveDateArticleRepository = archiveDateArticleRepository;
     }
 }

core/src/main/resources/META-INF/beans.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://java.sun.com/xml/ns/javaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
+</beans>

core/src/test/java/org/b3log/solo/AbstractTestCase.java

@@ -245,31 +245,50 @@ public abstract class AbstractTestCase {
         pageRepository = PageRepositoryImpl.getInstance();
         commentRepository = CommentRepositoryImpl.getInstance();
         archiveDateRepository = ArchiveDateRepositoryImpl.getInstance();
-        archiveDateArticleRepository =
-                ArchiveDateArticleRepositoryImpl.getInstance();
+        archiveDateArticleRepository = new ArchiveDateArticleRepositoryImpl();
         pluginRepository = PluginRepositoryImpl.getInstance();
         preferenceRepository = PreferenceRepositoryImpl.getInstance();
         statisticRepository = StatisticRepositoryImpl.getInstance();
         optionRepository = OptionRepositoryImpl.getInstance();
 
         // Services
-        initService = InitService.getInstance();
+        initService = new InitService();
+        initService.setArchiveDateArticleRepository(archiveDateArticleRepository);
+        
         userMgmtService = UserMgmtService.getInstance();
+        
         userQueryService = UserQueryService.getInstance();
-        articleMgmtService = ArticleMgmtService.getInstance();
-        articleQueryService = ArticleQueryService.getInstance();
+        
+        articleMgmtService = new ArticleMgmtService();
+        articleMgmtService.setArchiveDateArticleRepository(archiveDateArticleRepository);
+        
+        articleQueryService = new ArticleQueryService();
+        articleQueryService.setArchiveDateArticleRepository(archiveDateArticleRepository);
+        
         pageMgmtService = PageMgmtService.getInstance();
+        
         pageQueryService = PageQueryService.getInstance();
+        
         linkMgmtService = LinkMgmtService.getInstance();
+        
         linkQueryService = LinkQueryService.getInstance();
+        
         preferenceMgmtService = PreferenceMgmtService.getInstance();
+        
         preferenceQueryService = PreferenceQueryService.getInstance();
+        
         tagQueryService = TagQueryService.getInstance();
+        
         tagMgmtService = TagMgmtService.getInstance();
+        
         commentQueryService = CommentQueryService.getInstance();
+        
         commentMgmtService = CommentMgmtService.getInstance();
+        
         archiveDateQueryService = ArchiveDateQueryService.getInstance();
+        
         optionMgmtService = OptionMgmtService.getInstance();
+        
         optionQueryService = OptionQueryService.getInstance();
     }
 

core/src/test/java/org/b3log/solo/service/ArticleQueryServiceTestCase.java

@@ -61,7 +61,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
      */
     @Test(dependsOnMethods = "init")
     public void getRecentArticles() throws Exception {
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
         final List<JSONObject> articles = articleQueryService.getRecentArticles(10);
 
         Assert.assertEquals(articles.size(), 1);
@@ -74,7 +74,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
      */
     @Test(dependsOnMethods = "getRecentArticles")
     public void getArticle() throws Exception {
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
         final List<JSONObject> articles = articleQueryService.getRecentArticles(10);
 
         Assert.assertEquals(articles.size(), 1);
@@ -93,7 +93,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
      */
     @Test(dependsOnMethods = "getRecentArticles")
     public void getArticleById() throws Exception {
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
         final List<JSONObject> articles = articleQueryService.getRecentArticles(10);
 
         Assert.assertEquals(articles.size(), 1);
@@ -112,7 +112,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
      */
     @Test(dependsOnMethods = "getRecentArticles")
     public void getArticleContent() throws Exception {
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
 
         final List<JSONObject> articles = articleQueryService.getRecentArticles(10);
 
@@ -140,7 +140,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
 
         final String tagId = tag.getString(Keys.OBJECT_ID);
 
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
         final List<JSONObject> articles = articleQueryService.getArticlesByTag(tagId, 1, Integer.MAX_VALUE);
         Assert.assertNotNull(articles);
         Assert.assertEquals(articles.size(), 1);
@@ -162,7 +162,7 @@ public class ArticleQueryServiceTestCase extends AbstractTestCase {
 
         final JSONObject archiveDate = archiveDates.get(0);
 
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
         List<JSONObject> articles =
                 articleQueryService.getArticlesByArchiveDate(archiveDate.getString(Keys.OBJECT_ID), 1, Integer.MAX_VALUE);
         Assert.assertNotNull(articles);

core/src/test/java/org/b3log/solo/service/CommentMgmtServiceTestCase.java

@@ -63,7 +63,7 @@ public class CommentMgmtServiceTestCase extends AbstractTestCase {
      */
     @Test(dependsOnMethods = "init")
     public void addArticleComment() throws Exception {
-        final ArticleQueryService articleQueryService = ArticleQueryService.getInstance();
+        final ArticleQueryService articleQueryService = getArticleQueryService();
 
         final List<JSONObject> articles = articleQueryService.getRecentArticles(10);