apply code formatter

src/main/java/org/codelibs/fess/app/web/admin/backup/AdminBackupAction.java

@@ -77,7 +77,7 @@ public class AdminBackupAction extends FessAdminAction {
             if (fileName.startsWith("system") && fileName.endsWith(".properties")) {
                 try (final InputStream in = form.bulkFile.getInputStream()) {
                     ComponentUtil.getSystemProperties().load(in);
-                } catch (IOException e) {
+                } catch (final IOException e) {
                     logger.warn("Failed to process system.properties file: " + form.bulkFile.getFileName(), e);
                 }
             } else {

src/main/java/org/codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java

@@ -58,8 +58,8 @@ import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexResponse;
 import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
 import org.elasticsearch.action.admin.indices.mapping.get.GetFieldMappingsResponse;
-import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
 import org.elasticsearch.action.admin.indices.mapping.get.GetFieldMappingsResponse.FieldMappingMetaData;
+import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
 import org.elasticsearch.action.admin.indices.mapping.put.PutMappingResponse;
 import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
 import org.elasticsearch.action.index.IndexRequest;

src/main/java/org/codelibs/fess/ds/impl/GitBucketDataStoreImpl.java

@@ -74,12 +74,12 @@ public class GitBucketDataStoreImpl extends AbstractDataStoreImpl {
 
         final CrawlingConfig crawlingConfig = new CrawlingConfigWrapper(dataConfig) {
             @Override
-            public Map<String, Object> initializeClientFactory(CrawlerClientFactory crawlerClientFactory) {
+            public Map<String, Object> initializeClientFactory(final CrawlerClientFactory crawlerClientFactory) {
                 final Map<String, Object> paramMap = super.initializeClientFactory(crawlerClientFactory);
-                List<RequestHeader> headerList = new ArrayList<>();
-                RequestHeader[] headers = (RequestHeader[]) paramMap.get(HcHttpClient.REQUERT_HEADERS_PROPERTY);
+                final List<RequestHeader> headerList = new ArrayList<>();
+                final RequestHeader[] headers = (RequestHeader[]) paramMap.get(HcHttpClient.REQUERT_HEADERS_PROPERTY);
                 if (headers != null) {
-                    for (RequestHeader header : headers) {
+                    for (final RequestHeader header : headers) {
                         headerList.add(header);
                     }
                 }
@@ -175,7 +175,7 @@ public class GitBucketDataStoreImpl extends AbstractDataStoreImpl {
     }
 
     private void storeFileContent(final String rootURL, final String authToken, final String owner, final String name,
-            List<String> roleList, final String path, final CrawlingConfig crawlingConfig, final IndexUpdateCallback callback,
+            final List<String> roleList, final String path, final CrawlingConfig crawlingConfig, final IndexUpdateCallback callback,
             final Map<String, String> paramMap, final Map<String, String> scriptMap, final Map<String, Object> defaultDataMap) {
         final String apiUrl = rootURL + "api/v3/repos/" + owner + "/" + name + "/contents/" + path;
         final String viewUrl = rootURL + owner + "/" + name + "/blob/master/" + path;
@@ -199,7 +199,7 @@ public class GitBucketDataStoreImpl extends AbstractDataStoreImpl {
     }
 
     protected void collectFileNames(final String rootURL, final String authToken, final String owner, final String name, final String path,
-            final int depth, final long readInterval, Consumer<String> consumer) {
+            final int depth, final long readInterval, final Consumer<String> consumer) {
 
         if (MAX_DEPTH <= depth) {
             return;

src/main/java/org/codelibs/fess/entity/PingResponse.java

@@ -21,13 +21,13 @@ import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.cluster.health.ClusterHealthStatus;
 
 public class PingResponse {
-    private int status;
+    private final int status;
 
-    private List<String> failures;
+    private final List<String> failures;
 
-    private String clusterName;
+    private final String clusterName;
 
-    private String clusterStatus;
+    private final String clusterStatus;
 
     public PingResponse(final ClusterHealthResponse response) {
         status = response.getStatus() == ClusterHealthStatus.RED ? 1 : 0;

src/main/java/org/codelibs/fess/es/config/exentity/AccessToken.java

@@ -50,7 +50,7 @@ public class AccessToken extends BsAccessToken {
         return new Date(getExpiredTime().longValue());
     }
 
-    public void setExpires(Date date) {
+    public void setExpires(final Date date) {
         setExpiredTime(date != null ? date.getTime() : null);
     }
 

src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfigWrapper.java

@@ -21,49 +21,59 @@ import org.codelibs.fess.crawler.client.CrawlerClientFactory;
 
 public class CrawlingConfigWrapper implements CrawlingConfig {
 
-    private CrawlingConfig crawlingConfig;
+    private final CrawlingConfig crawlingConfig;
 
     public CrawlingConfigWrapper(final CrawlingConfig crawlingConfig) {
         this.crawlingConfig = crawlingConfig;
     }
 
+    @Override
     public String getId() {
         return crawlingConfig.getId();
     }
 
+    @Override
     public String getName() {
         return crawlingConfig.getName();
     }
 
+    @Override
     public String[] getPermissions() {
         return crawlingConfig.getPermissions();
     }
 
+    @Override
     public String[] getLabelTypeValues() {
         return crawlingConfig.getLabelTypeValues();
     }
 
+    @Override
     public String getDocumentBoost() {
         return crawlingConfig.getDocumentBoost();
     }
 
-    public String getIndexingTarget(String input) {
+    @Override
+    public String getIndexingTarget(final String input) {
         return crawlingConfig.getIndexingTarget(input);
     }
 
+    @Override
     public String getConfigId() {
         return crawlingConfig.getConfigId();
     }
 
+    @Override
     public Integer getTimeToLive() {
         return crawlingConfig.getTimeToLive();
     }
 
-    public Map<String, Object> initializeClientFactory(CrawlerClientFactory crawlerClientFactory) {
+    @Override
+    public Map<String, Object> initializeClientFactory(final CrawlerClientFactory crawlerClientFactory) {
         return crawlingConfig.initializeClientFactory(crawlerClientFactory);
     }
 
-    public Map<String, String> getConfigParameterMap(ConfigName name) {
+    @Override
+    public Map<String, String> getConfigParameterMap(final ConfigName name) {
         return crawlingConfig.getConfigParameterMap(name);
     }
 }

src/main/java/org/codelibs/fess/helper/SystemHelper.java

@@ -317,7 +317,7 @@ public class SystemHelper {
         this.random = random;
     }
 
-    public boolean isChangedClusterState(int status) {
+    public boolean isChangedClusterState(final int status) {
         return previousClusterState.getAndSet(status) != status;
     }
 

src/main/java/org/codelibs/fess/thumbnail/ThumbnailManager.java

@@ -118,7 +118,7 @@ public class ThumbnailManager {
             final List<Tuple3<String, String, String>> taskList = new ArrayList<>();
             while (generating) {
                 try {
-                    Tuple3<String, String, String> task = thumbnailTaskQueue.poll(thumbnailTaskQueueTimeout, TimeUnit.MILLISECONDS);
+                    final Tuple3<String, String, String> task = thumbnailTaskQueue.poll(thumbnailTaskQueueTimeout, TimeUnit.MILLISECONDS);
                     if (task == null) {
                         if (!taskList.isEmpty()) {
                             storeQueue(taskList);
@@ -166,7 +166,7 @@ public class ThumbnailManager {
         final List<ThumbnailQueue> list = new ArrayList<>();
         taskList.stream().filter(entity -> entity != null).forEach(task -> {
             for (final String target : targets) {
-                ThumbnailQueue entity = new ThumbnailQueue();
+                final ThumbnailQueue entity = new ThumbnailQueue();
                 entity.setGenerator(task.getValue1());
                 entity.setUrl(task.getValue2());
                 entity.setPath(task.getValue3());
@@ -229,7 +229,7 @@ public class ThumbnailManager {
             if (generator.isTarget(docMap)) {
                 final String url = DocumentUtil.getValue(docMap, fessConfig.getIndexFieldUrl(), String.class);
                 final String path = getImageFilename(docMap);
-                Tuple3<String, String, String> task = new Tuple3<String, String, String>(generator.getName(), url, path);
+                final Tuple3<String, String, String> task = new Tuple3<>(generator.getName(), url, path);
                 thumbnailTaskQueue.offer(task);
                 break;
             }

src/main/java/org/codelibs/fess/thumbnail/impl/BaseThumbnailGenerator.java

@@ -105,11 +105,12 @@ public abstract class BaseThumbnailGenerator implements ThumbnailGenerator {
         this.generatorList = generatorList;
     }
 
+    @Override
     public String getName() {
         return name;
     }
 
-    public void setName(String name) {
+    public void setName(final String name) {
         this.name = name;
     }
 

src/main/java/org/codelibs/fess/thumbnail/impl/WebDriverGenerator.java

@@ -139,7 +139,7 @@ public class WebDriverGenerator extends BaseThumbnailGenerator {
                     final File thumbnail = ((TakesScreenshot) webDriver).getScreenshotAs(OutputType.FILE);
                     convert(thumbnail, outputFile);
                     return true;
-                } catch (UnreachableBrowserException e) {
+                } catch (final UnreachableBrowserException e) {
                     if (logger.isDebugEnabled()) {
                         logger.debug("WebDriver is not available.", e);
                     }
@@ -265,7 +265,7 @@ public class WebDriverGenerator extends BaseThumbnailGenerator {
         this.thumbnailHeight = thumbnailHeight;
     }
 
-    public void setUnreachableCheckInterval(long unreachableCheckInterval) {
+    public void setUnreachableCheckInterval(final long unreachableCheckInterval) {
         this.unreachableCheckInterval = unreachableCheckInterval;
     }
 }