Fixed the sonar issues.

Signed-off-by: Gaurav <gaurav.sahay@in.bosch.com>

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/artifacts/smtable/SoftwareModuleTableHeader.java

@@ -53,17 +53,17 @@ public class SoftwareModuleTableHeader extends AbstractTableHeader {
 
     @Override
     protected String getHeaderCaption() {
-        return i18n.get("upload.swModuleTable.header");
+        return softwareHeaderCaption;
     }
 
     @Override
     protected String getSearchBoxId() {
-        return SPUIComponentIdProvider.SW_MODULE_SEARCH_TEXT_FIELD;
+        return softwareSerachBoxId;
     }
 
     @Override
     protected String getSearchRestIconId() {
-        return SPUIComponentIdProvider.SW_MODULE_SEARCH_RESET_ICON;
+        return softwareSearchResetIcon;
     }
 
     @Override

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/artifacts/upload/UploadStatusInfoWindow.java

@@ -332,6 +332,7 @@ public class UploadStatusInfoWindow extends Window {
         restoreState();
     }
 
+    @SuppressWarnings("unchecked")
     private void uploadRecevied(final String filename, final SoftwareModule softwareModule) {
         final Item item = uploads.addItem(getItemid(filename, softwareModule));
         if (item != null) {

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/table/AbstractTableHeader.java

@@ -19,6 +19,7 @@ import org.eclipse.hawkbit.ui.components.SPUIComponentProvider;
 import org.eclipse.hawkbit.ui.decorators.SPUIButtonStyleSmallNoBorder;
 import org.eclipse.hawkbit.ui.utils.HawkbitCommonUtil;
 import org.eclipse.hawkbit.ui.utils.I18N;
+import org.eclipse.hawkbit.ui.utils.SPUIComponentIdProvider;
 import org.eclipse.hawkbit.ui.utils.SPUIDefinitions;
 import org.eclipse.hawkbit.ui.utils.SPUIStyleDefinitions;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -68,6 +69,13 @@ public abstract class AbstractTableHeader extends VerticalLayout {
 
     private Button bulkUploadIcon;
 
+    protected String distributionHeaderCaption;
+    protected String softwareHeaderCaption;
+    protected String distributionSearchBoxId;
+    protected String softwareSerachBoxId;
+    protected String distributionSearchResetIcon;
+    protected String softwareSearchResetIcon;
+
     /**
      * Initialze components.
      */
@@ -85,6 +93,12 @@ public abstract class AbstractTableHeader extends VerticalLayout {
     }
 
     private void createComponents() {
+        distributionHeaderCaption = i18n.get("header.dist.table");
+        softwareHeaderCaption = i18n.get("upload.swModuleTable.header");
+        distributionSearchBoxId = SPUIComponentIdProvider.DIST_SEARCH_TEXTFIELD;
+        softwareSerachBoxId = SPUIComponentIdProvider.SW_MODULE_SEARCH_TEXT_FIELD;
+        distributionSearchResetIcon = SPUIComponentIdProvider.DIST_SEARCH_ICON;
+        softwareSearchResetIcon = SPUIComponentIdProvider.SW_MODULE_SEARCH_RESET_ICON;
         headerCaption = createHeaderCaption();
         searchField = new TextFieldBuilder(getSearchBoxId()).createSearchField(event -> searchBy(event.getText()));
 

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/distributions/dstable/DistributionSetTableHeader.java

@@ -52,17 +52,17 @@ public class DistributionSetTableHeader extends AbstractTableHeader {
 
     @Override
     protected String getHeaderCaption() {
-        return i18n.get("header.dist.table");
+        return distributionHeaderCaption;
     }
 
     @Override
     protected String getSearchBoxId() {
-        return SPUIComponentIdProvider.DIST_SEARCH_TEXTFIELD;
+        return distributionSearchBoxId;
     }
 
     @Override
     protected String getSearchRestIconId() {
-        return SPUIComponentIdProvider.DIST_SEARCH_ICON;
+        return distributionSearchResetIcon;
     }
 
     @Override

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/distributions/smtable/SwModuleTableHeader.java

@@ -52,17 +52,17 @@ public class SwModuleTableHeader extends AbstractTableHeader {
 
     @Override
     protected String getHeaderCaption() {
-        return i18n.get("upload.swModuleTable.header");
+        return softwareHeaderCaption;
     }
 
     @Override
     protected String getSearchBoxId() {
-        return SPUIComponentIdProvider.SW_MODULE_SEARCH_TEXT_FIELD;
+        return softwareSerachBoxId;
     }
 
     @Override
     protected String getSearchRestIconId() {
-        return SPUIComponentIdProvider.SW_MODULE_SEARCH_RESET_ICON;
+        return softwareSearchResetIcon;
     }
 
     @Override

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/management/dstable/DistributionTable.java

@@ -139,9 +139,9 @@ public class DistributionTable extends AbstractNamedVersionTable<DistributionSet
         final Boolean dsVisible = visibleItemIds.stream().filter(e -> e.getId().equals(ds.getId())).findFirst()
                 .isPresent();
 
-        if ((ds.isComplete() && !dsVisible)) {
+        if (ds.isComplete() && !dsVisible) {
             refreshDistributions();
-        } else if ((!ds.isComplete() && dsVisible)) {
+        } else if (!ds.isComplete() && dsVisible) {
             refreshDistributions();
             if (ds.getId().equals(managementUIState.getLastSelectedDsIdName().getId())) {
                 managementUIState.setLastSelectedDistribution(null);

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/management/dstable/DistributionTableHeader.java

@@ -54,17 +54,17 @@ public class DistributionTableHeader extends AbstractTableHeader {
 
     @Override
     protected String getHeaderCaption() {
-        return i18n.get("header.dist.table");
+        return distributionHeaderCaption;
     }
 
     @Override
     protected String getSearchBoxId() {
-        return SPUIComponentIdProvider.DIST_SEARCH_TEXTFIELD;
+        return distributionSearchBoxId;
     }
 
     @Override
     protected String getSearchRestIconId() {
-        return SPUIComponentIdProvider.DIST_SEARCH_ICON;
+        return distributionSearchResetIcon;
     }
 
     @Override

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/management/targettable/TargetTable.java

@@ -105,9 +105,7 @@ public class TargetTable extends AbstractTable<Target, TargetIdName> {
 
     private static final Logger LOG = LoggerFactory.getLogger(TargetTable.class);
     private static final String TARGET_PINNED = "targetPinned";
-
     private static final long serialVersionUID = -2300392868806614568L;
-
     private static final int PROPERTY_DEPT = 3;
     private static final String ACTION_NOT_ALLOWED_MSG = "message.action.not.allowed";
 
@@ -127,7 +125,6 @@ public class TargetTable extends AbstractTable<Target, TargetIdName> {
     private ManagementViewAcceptCriteria managementViewAcceptCriteria;
 
     private Button targetPinnedBtn;
-
     private Boolean isTargetPinned = Boolean.FALSE;
 
     @Override
@@ -234,17 +231,14 @@ public class TargetTable extends AbstractTable<Target, TargetIdName> {
     protected Container createContainer() {
         // ADD all the filters to the query config
         final Map<String, Object> queryConfig = prepareQueryConfigFilters();
-
         // Create TargetBeanQuery factory with the query config.
         final BeanQueryFactory<TargetBeanQuery> targetQF = new BeanQueryFactory<>(TargetBeanQuery.class);
         targetQF.setQueryConfiguration(queryConfig);
-
         // create lazy query container with lazy defination and query
         final LazyQueryContainer targetTableContainer = new LazyQueryContainer(
                 new LazyQueryDefinition(true, SPUIDefinitions.PAGE_SIZE, SPUILabelDefinitions.VAR_CONT_ID_NAME),
                 targetQF);
         targetTableContainer.getQueryView().getQueryDefinition().setMaxNestedPropertyDepth(PROPERTY_DEPT);
-
         return targetTableContainer;
     }
 
@@ -339,7 +333,6 @@ public class TargetTable extends AbstractTable<Target, TargetIdName> {
                 shouldRefreshTargets = true;
             }
         }
-
         if (shouldRefreshTargets) {
             refreshOnDelete();
         } else {

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/utils/HawkbitCommonUtil.java

@@ -1,6 +1,5 @@
 /**
  * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
- *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -49,7 +48,6 @@ import com.vaadin.ui.UI;
  * Common util class.
  */
 public final class HawkbitCommonUtil {
-
     /**
      * Define spaced string.
      */
@@ -58,21 +56,17 @@ public final class HawkbitCommonUtil {
      * Define empty string.
      */
     public static final String SP_STRING_EMPTY = "";
-
     /**
      * Html span.
      */
     public static final String SPAN_CLOSE = "</span>";
-
     public static final String HTML_LI_CLOSE_TAG = "</li>";
     public static final String HTML_LI_OPEN_TAG = "<li>";
     public static final String HTML_UL_CLOSE_TAG = "</ul>";
     public static final String HTML_UL_OPEN_TAG = "<ul>";
 
     private static final String JS_DRAG_COUNT_REM_CHILD = " if(x) { document.head.removeChild(x); } ";
-
     public static final String DIV_DESCRIPTION_START = "<div id=\"desc-length\"><p id=\"desciption-p\">";
-
     public static final String DIV_DESCRIPTION_END = "</p></div>";
 
     private static final String DRAG_COUNT_ELEMENT = "var x = document.getElementById('sp-drag-count'); ";
@@ -354,8 +348,6 @@ public final class HawkbitCommonUtil {
     }
 
     /**
-     *
-     *
      * @param newBrowserHeight
      *            new browser height
      * @param minPopupHeight
@@ -553,7 +545,7 @@ public final class HawkbitCommonUtil {
     }
 
     /**
-Duplicate check - Unique Key.
+     * Duplicate check - Unique Key.
      * 
      * @param name
      *            as string
@@ -635,11 +627,9 @@ Duplicate check - Unique Key.
         final int assignedCount = result.getAssigned();
         final int alreadyAssignedCount = result.getAlreadyAssigned();
         final int unassignedCount = result.getUnassigned();
-
         if (assignedCount == 1) {
             formMsg.append(i18n.get("message.target.assigned.one",
                     new Object[] { result.getAssignedEntity().get(0).getName(), tagName })).append("<br>");
-
         } else if (assignedCount > 1) {
             formMsg.append(i18n.get("message.target.assigned.many", new Object[] { assignedCount, tagName }))
                     .append("<br>");
@@ -650,11 +640,9 @@ Duplicate check - Unique Key.
                 formMsg.append(alreadyAssigned).append("<br>");
             }
         }
-
         if (unassignedCount == 1) {
             formMsg.append(i18n.get("message.target.unassigned.one",
                     new Object[] { result.getUnassignedEntity().get(0).getName(), tagName })).append("<br>");
-
         } else if (unassignedCount > 1) {
             formMsg.append(i18n.get("message.target.unassigned.many", new Object[] { unassignedCount, tagName }))
                     .append("<br>");
@@ -679,7 +667,6 @@ Duplicate check - Unique Key.
     }
 
     /**
-     *
      * Create lazy query container for DS type.
      *
      * @param queryFactory