🎨 Cleanup code

src/main/java/org/b3log/solo/api/B3ArticleReceiver.java

@@ -22,8 +22,8 @@ import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.service.ServiceException;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.JsonRenderer;

src/main/java/org/b3log/solo/api/B3CommentReceiver.java

@@ -26,8 +26,8 @@ import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.repository.Transaction;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.JsonRenderer;

src/main/java/org/b3log/solo/model/ArchiveDate.java

@@ -63,5 +63,6 @@ public final class ArchiveDate {
     /**
      * Private constructor.
      */
-    private ArchiveDate() {}
+    private ArchiveDate() {
+    }
 }

src/main/java/org/b3log/solo/model/Link.java

@@ -22,7 +22,7 @@ package org.b3log.solo.model;
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
  * @version 1.0.0.2, Oct 31, 2011
- * @since  0.3.1
+ * @since 0.3.1
  */
 public final class Link {
 
@@ -59,5 +59,6 @@ public final class Link {
     /**
      * Private constructor.
      */
-    private Link() {}
+    private Link() {
+    }
 }

src/main/java/org/b3log/solo/model/Sign.java

@@ -43,5 +43,6 @@ public final class Sign {
     /**
      * Private constructor.
      */
-    private Sign() {}
+    private Sign() {
+    }
 }

src/main/java/org/b3log/solo/model/Skin.java

@@ -48,5 +48,6 @@ public final class Skin {
     /**
      * Private constructor.
      */
-    private Skin() {}
+    private Skin() {
+    }
 }

src/main/java/org/b3log/solo/model/sitemap/Sitemap.java

@@ -26,7 +26,7 @@ import java.util.List;
  * Sitemap.
  *
  * <p>
- * See <a href="http://www.sitemaps.org/protocol.php">Sitemap XML format</a> 
+ * See <a href="http://www.sitemaps.org/protocol.php">Sitemap XML format</a>
  * for more details.
  * </p>
  *
@@ -59,7 +59,7 @@ public final class Sitemap {
 
     /**
      * Adds the specified url.
-     * 
+     *
      * @param url the specified url
      */
     public void addURL(final URL url) {

src/main/java/org/b3log/solo/processor/BlogProcessor.java

@@ -24,8 +24,8 @@ import org.b3log.latke.Latkes;
 import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.model.Pagination;
 import org.b3log.latke.model.User;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.JsonRenderer;

src/main/java/org/b3log/solo/processor/CaptchaProcessor.java

@@ -20,8 +20,8 @@ package org.b3log.solo.processor;
 import org.apache.commons.lang.StringUtils;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.PngRenderer;

src/main/java/org/b3log/solo/processor/CategoryProcessor.java

@@ -17,7 +17,6 @@
  */
 package org.b3log.solo.processor;
 
-import org.apache.commons.lang.StringUtils;
 import org.b3log.latke.Keys;
 import org.b3log.latke.Latkes;
 import org.b3log.latke.ioc.Inject;
@@ -32,7 +31,6 @@ import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;
 import org.b3log.latke.util.Paginator;
-import org.b3log.latke.util.Requests;
 import org.b3log.latke.util.URLs;
 import org.b3log.solo.model.Article;
 import org.b3log.solo.model.Category;

src/main/java/org/b3log/solo/processor/CommentProcessor.java

@@ -24,8 +24,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.model.User;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.JsonRenderer;

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

@@ -22,8 +22,8 @@ import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;

src/main/java/org/b3log/solo/processor/FeedProcessor.java

@@ -25,8 +25,8 @@ import org.b3log.latke.logging.Logger;
 import org.b3log.latke.model.User;
 import org.b3log.latke.repository.*;
 import org.b3log.latke.service.ServiceException;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AtomRenderer;

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

@@ -25,8 +25,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.model.User;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;

src/main/java/org/b3log/solo/processor/KanBanNiangProcessor.java

@@ -21,8 +21,8 @@ import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.math.RandomUtils;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.JsonRenderer;

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

@@ -31,8 +31,8 @@ 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.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;

src/main/java/org/b3log/solo/processor/OAuthGitHubProcessor.java

@@ -28,8 +28,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.model.Role;
 import org.b3log.latke.model.User;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.util.CollectionUtils;

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

@@ -22,8 +22,8 @@ import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;

src/main/java/org/b3log/solo/processor/SearchProcessor.java

@@ -25,8 +25,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.model.Pagination;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.AbstractFreeMarkerRenderer;

src/main/java/org/b3log/solo/processor/SitemapProcessor.java

@@ -28,8 +28,8 @@ import org.b3log.latke.repository.FilterOperator;
 import org.b3log.latke.repository.PropertyFilter;
 import org.b3log.latke.repository.Query;
 import org.b3log.latke.repository.SortDirection;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
 import org.b3log.latke.servlet.renderer.TextXmlRenderer;

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

@@ -69,7 +69,7 @@ import java.util.*;
  * @since 0.4.1
  */
 @Singleton
-@Before( ConsoleAuthAdvice.class)
+@Before(ConsoleAuthAdvice.class)
 public class AdminConsole {
 
     /**
@@ -130,7 +130,7 @@ public class AdminConsole {
      *
      * @param context the specified context
      */
-    @Before( ConsoleAuthAdvice.class)
+    @Before(ConsoleAuthAdvice.class)
     public void showAdminIndex(final RequestContext context) {
         final HttpServletRequest request = context.getRequest();
         final HttpServletResponse response = context.getResponse();

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

@@ -56,7 +56,7 @@ import java.util.stream.Collectors;
  * @since 0.4.0
  */
 @Singleton
-@Before( ConsoleAuthAdvice.class)
+@Before(ConsoleAuthAdvice.class)
 public class ArticleConsole {
 
     /**

src/main/java/org/b3log/solo/processor/console/PluginConsole.java

@@ -47,7 +47,7 @@ import java.util.Map;
  * @since 0.4.0
  */
 @RequestProcessor
-@Before( ConsoleAdminAuthAdvice.class)
+@Before(ConsoleAdminAuthAdvice.class)
 public class PluginConsole {
 
     /**

src/main/java/org/b3log/solo/processor/console/PreferenceConsole.java

@@ -24,8 +24,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.service.LangPropsService;
 import org.b3log.latke.service.ServiceException;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.Before;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
@@ -52,7 +52,7 @@ import java.util.Arrays;
  * @since 0.4.0
  */
 @RequestProcessor
-@Before( ConsoleAdminAuthAdvice.class)
+@Before(ConsoleAdminAuthAdvice.class)
 public class PreferenceConsole {
 
     /**

src/main/java/org/b3log/solo/processor/console/RepairConsole.java

@@ -23,8 +23,8 @@ import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.repository.Query;
 import org.b3log.latke.repository.annotation.Transactional;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.Before;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
@@ -55,7 +55,7 @@ import java.util.List;
  * @since 0.3.1
  */
 @RequestProcessor
-@Before( ConsoleAuthAdvice.class)
+@Before(ConsoleAuthAdvice.class)
 public class RepairConsole {
 
     /**

src/main/java/org/b3log/solo/processor/console/TagConsole.java

@@ -22,8 +22,8 @@ import org.b3log.latke.ioc.Inject;
 import org.b3log.latke.logging.Level;
 import org.b3log.latke.logging.Logger;
 import org.b3log.latke.service.LangPropsService;
-import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.HttpMethod;
+import org.b3log.latke.servlet.RequestContext;
 import org.b3log.latke.servlet.annotation.Before;
 import org.b3log.latke.servlet.annotation.RequestProcessing;
 import org.b3log.latke.servlet.annotation.RequestProcessor;
@@ -34,8 +34,6 @@ import org.b3log.solo.service.TagMgmtService;
 import org.b3log.solo.service.TagQueryService;
 import org.json.JSONObject;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -90,7 +88,7 @@ public class TagConsole {
      * @param context the specified http request context
      */
     @RequestProcessing(value = "/console/tags", method = HttpMethod.GET)
-    @Before( ConsoleAuthAdvice.class)
+    @Before(ConsoleAuthAdvice.class)
     public void getTags(final RequestContext context) {
         final JsonRenderer renderer = new JsonRenderer();
         context.setRenderer(renderer);
@@ -125,7 +123,7 @@ public class TagConsole {
      * @param context the specified http request context
      */
     @RequestProcessing(value = "/console/tag/unused", method = HttpMethod.GET)
-    @Before( ConsoleAdminAuthAdvice.class)
+    @Before(ConsoleAdminAuthAdvice.class)
     public void getUnusedTags(final RequestContext context) {
         final JsonRenderer renderer = new JsonRenderer();
         context.setRenderer(renderer);
@@ -166,10 +164,10 @@ public class TagConsole {
      * </pre>
      * </p>
      *
-     * @param context  the specified http request context
+     * @param context the specified http request context
      */
     @RequestProcessing(value = "/console/tag/unused", method = HttpMethod.DELETE)
-    @Before( ConsoleAdminAuthAdvice.class)
+    @Before(ConsoleAdminAuthAdvice.class)
     public void removeUnusedTags(final RequestContext context) {
         final JsonRenderer renderer = new JsonRenderer();
         context.setRenderer(renderer);

src/main/java/org/b3log/solo/service/ArchiveDateQueryService.java

@@ -52,7 +52,7 @@ public class ArchiveDateQueryService {
 
     /**
      * Gets all archive dates.
-     * 
+     *
      * @return a list of archive dates, returns an empty list if not found
      * @throws ServiceException service exception
      */
@@ -67,7 +67,7 @@ public class ArchiveDateQueryService {
 
     /**
      * Gets an archive date by the specified archive date string.
-     * 
+     *
      * @param archiveDateString the specified archive date string (yyyy/MM)
      * @return for example,
      * <pre>
@@ -102,7 +102,7 @@ public class ArchiveDateQueryService {
 
     /**
      * Sets archive date repository with the specified archive date repository.
-     * 
+     *
      * @param archiveDateRepository the specified archive date repository
      */
     public void setArchiveDateRepository(final ArchiveDateRepository archiveDateRepository) {

src/main/java/org/b3log/solo/service/LinkMgmtService.java

@@ -56,7 +56,7 @@ public class LinkMgmtService {
      * @throws ServiceException service exception
      */
     public void removeLink(final String linkId)
-        throws ServiceException {
+            throws ServiceException {
         final Transaction transaction = linkRepository.beginTransaction();
 
         try {
@@ -77,19 +77,19 @@ public class LinkMgmtService {
      * Updates a link by the specified request json object.
      *
      * @param requestJSONObject the specified request json object, for example,
-     * <pre>
-     * {
-     *     "link": {
-     *         "oId": "",
-     *         "linkTitle": "",
-     *         "linkAddress": ""
-     *     }
-     * }, see {@link Link} for more details
-     * </pre>
+     *                          <pre>
+     *                          {
+     *                              "link": {
+     *                                  "oId": "",
+     *                                  "linkTitle": "",
+     *                                  "linkAddress": ""
+     *                              }
+     *                          }, see {@link Link} for more details
+     *                          </pre>
      * @throws ServiceException service exception
      */
     public void updateLink(final JSONObject requestJSONObject)
-        throws ServiceException {
+            throws ServiceException {
         final Transaction transaction = linkRepository.beginTransaction();
 
         try {
@@ -114,15 +114,15 @@ public class LinkMgmtService {
     }
 
     /**
-     * Changes the order of a link specified by the given link id with the 
+     * Changes the order of a link specified by the given link id with the
      * specified direction.
      *
-     * @param linkId the given link id
+     * @param linkId    the given link id
      * @param direction the specified direction, "up"/"down"
      * @throws ServiceException service exception
      */
     public void changeOrder(final String linkId, final String direction)
-        throws ServiceException {
+            throws ServiceException {
         final Transaction transaction = linkRepository.beginTransaction();
 
         try {
@@ -167,22 +167,22 @@ public class LinkMgmtService {
 
     /**
      * Adds a link with the specified request json object.
-     * 
+     *
      * @param requestJSONObject the specified request json object, for example,
-     * <pre>
-     * {
-     *     "link": {
-     *         "linkTitle": "",
-     *         "linkAddress": "",
-     *         "linkDescription": "" // optional
-     *     }
-     * }, see {@link Link} for more details
-     * </pre>
+     *                          <pre>
+     *                          {
+     *                              "link": {
+     *                                  "linkTitle": "",
+     *                                  "linkAddress": "",
+     *                                  "linkDescription": "" // optional
+     *                              }
+     *                          }, see {@link Link} for more details
+     *                          </pre>
      * @return generated link id
      * @throws ServiceException service exception
      */
     public String addLink(final JSONObject requestJSONObject)
-        throws ServiceException {
+            throws ServiceException {
         final Transaction transaction = linkRepository.beginTransaction();
 
         try {
@@ -207,7 +207,7 @@ public class LinkMgmtService {
 
     /**
      * Sets the link repository with the specified link repository.
-     * 
+     *
      * @param linkRepository the specified link repository
      */
     public void setLinkRepository(final LinkRepository linkRepository) {

src/main/java/org/b3log/solo/service/LinkQueryService.java

@@ -59,13 +59,13 @@ public class LinkQueryService {
      * Gets links by the specified request json object.
      *
      * @param requestJSONObject the specified request json object, for example,
-     * <pre>
-     * {
-     *     "paginationCurrentPageNum": 1,
-     *     "paginationPageSize": 20,
-     *     "paginationWindowSize": 10
-     * }, see {@link Pagination} for more details
-     * </pre>
+     *                          <pre>
+     *                          {
+     *                              "paginationCurrentPageNum": 1,
+     *                              "paginationPageSize": 20,
+     *                              "paginationWindowSize": 10
+     *                          }, see {@link Pagination} for more details
+     *                          </pre>
      * @return for example,
      * <pre>
      * {
@@ -93,7 +93,7 @@ public class LinkQueryService {
             final int windowSize = requestJSONObject.getInt(Pagination.PAGINATION_WINDOW_SIZE);
 
             final Query query = new Query().setCurrentPageNum(currentPageNum).setPageSize(pageSize).addSort(Link.LINK_ORDER,
-                SortDirection.ASCENDING);
+                    SortDirection.ASCENDING);
             final JSONObject result = linkRepository.get(query);
             final int pageCount = result.getJSONObject(Pagination.PAGINATION).getInt(Pagination.PAGINATION_PAGE_COUNT);
 
@@ -154,7 +154,7 @@ public class LinkQueryService {
 
     /**
      * Sets the link repository with the specified link repository.
-     * 
+     *
      * @param linkRepository the specified link repository
      */
     public void setLinkRepository(final LinkRepository linkRepository) {

src/main/java/org/b3log/solo/service/PageQueryService.java

@@ -99,15 +99,15 @@ public class PageQueryService {
 
     /**
      * Gets pages by the specified request json object.
-     * 
+     *
      * @param requestJSONObject the specified request json object, for example,
-     * <pre>
-     * {
-     *     "paginationCurrentPageNum": 1,
-     *     "paginationPageSize": 20,
-     *     "paginationWindowSize": 10
-     * }, see {@link Pagination} for more details
-     * </pre>
+     *                          <pre>
+     *                          {
+     *                              "paginationCurrentPageNum": 1,
+     *                              "paginationPageSize": 20,
+     *                              "paginationWindowSize": 10
+     *                          }, see {@link Pagination} for more details
+     *                          </pre>
      * @return for example,
      * <pre>
      * {
@@ -139,7 +139,7 @@ public class PageQueryService {
             final int windowSize = requestJSONObject.getInt(Pagination.PAGINATION_WINDOW_SIZE);
 
             final Query query = new Query().setCurrentPageNum(currentPageNum).setPageSize(pageSize).addSort(Page.PAGE_ORDER, SortDirection.ASCENDING).setPageCount(
-                1);
+                    1);
             final JSONObject result = pageRepository.get(query);
             final int pageCount = result.getJSONObject(Pagination.PAGINATION).getInt(Pagination.PAGINATION_PAGE_COUNT);
 
@@ -170,7 +170,7 @@ public class PageQueryService {
 
     /**
      * Set the page repository with the specified page repository.
-     * 
+     *
      * @param pageRepository the specified page repository
      */
     public void setPageRepository(final PageRepository pageRepository) {

src/main/java/org/b3log/solo/service/PluginQueryService.java

@@ -55,7 +55,7 @@ public class PluginQueryService {
      */
     @Inject
     private PluginRepository pluginRepository;
-    
+
     /**
      * Plugin manager.
      */
@@ -66,13 +66,13 @@ public class PluginQueryService {
      * Gets plugins by the specified request json object.
      *
      * @param requestJSONObject the specified request json object, for example,
-     * <pre>
-     * {
-     *     "paginationCurrentPageNum": 1,
-     *     "paginationPageSize": 20,
-     *     "paginationWindowSize": 10,
-     * }, see {@link Pagination} for more details
-     * </pre>
+     *                          <pre>
+     *                          {
+     *                              "paginationCurrentPageNum": 1,
+     *                              "paginationPageSize": 20,
+     *                              "paginationWindowSize": 10,
+     *                          }, see {@link Pagination} for more details
+     *                          </pre>
      * @return for example,
      * <pre>
      * {
@@ -92,7 +92,7 @@ public class PluginQueryService {
      * @see Pagination
      */
     public JSONObject getPlugins(final JSONObject requestJSONObject)
-        throws ServiceException {
+            throws ServiceException {
         final JSONObject ret = new JSONObject();
 
         try {
@@ -134,11 +134,11 @@ public class PluginQueryService {
 
     /**
      * get the setting(json formatter) of the plugin by the specified pluginoId.
-     * 
+     *
      * @param pluginId the specified pluginId
      * @return the {@link AbstractPlugin}
      * @throws ServiceException service exception
-     * @throws JSONException json exception
+     * @throws JSONException    json exception
      */
     public String getPluginSetting(final String pluginId) throws ServiceException, JSONException {
 
@@ -162,7 +162,7 @@ public class PluginQueryService {
 
     /**
      * Sets the plugin repository with the specified plugin repository.
-     * 
+     *
      * @param pluginRepository the specified plugin repository
      */
     public void setPluginRepository(final PluginRepository pluginRepository) {