Fixed visibility and sonar issues

Signed-off-by: Dominik Herbst <dominik.herbst@bosch-si.com>

hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/FilterParams.java

@@ -21,12 +21,12 @@ import org.eclipse.hawkbit.repository.model.TargetUpdateStatus;
  */
 public class FilterParams {
 
-    Collection<TargetUpdateStatus> filterByStatus;
+    private Collection<TargetUpdateStatus> filterByStatus;
-    Boolean overdueState;
+    private Boolean overdueState;
-    String filterBySearchText;
+    private String filterBySearchText;
-    Boolean selectTargetWithNoTag;
+    private Boolean selectTargetWithNoTag;
-    String[] filterByTagNames;
+    private String[] filterByTagNames;
-    Long filterByDistributionId;
+    private Long filterByDistributionId;
 
     /**
      * Constructor.
@@ -72,6 +72,7 @@ public class FilterParams {
      * Sets {@link DistributionSet#getId()} to filter the result.
      *
      * @param filterByDistributionId
+     *            the distribution set id
      */
     public void setFilterByDistributionId(Long filterByDistributionId) {
         this.filterByDistributionId = filterByDistributionId;
@@ -91,6 +92,7 @@ public class FilterParams {
      * Sets the collection of target states to filter for.
      *
      * @param filterByStatus
+     *            collection of target update status
      */
     public void setFilterByStatus(Collection<TargetUpdateStatus> filterByStatus) {
         this.filterByStatus = filterByStatus;
@@ -113,6 +115,7 @@ public class FilterParams {
      * overdue filter is activated.
      *
      * @param overdueState
+     *            if the overdue filter should be activates
      */
     public void setOverdueState(Boolean overdueState) {
         this.overdueState = overdueState;
@@ -133,6 +136,7 @@ public class FilterParams {
      * Sets the search text to filter for.
      *
      * @param filterBySearchText
+     *            search text
      */
     public void setFilterBySearchText(String filterBySearchText) {
         this.filterBySearchText = filterBySearchText;
@@ -152,6 +156,7 @@ public class FilterParams {
      * Sets the flag indicating if tagging filter is used.
      *
      * @param selectTargetWithNoTag
+     *            should the tagging filter be used?
      */
     public void setSelectTargetWithNoTag(Boolean selectTargetWithNoTag) {
         this.selectTargetWithNoTag = selectTargetWithNoTag;
@@ -171,6 +176,7 @@ public class FilterParams {
      * Sets the tags that are used to filter for.
      *
      * @param filterByTagNames
+     *            array of tag names
      */
     public void setFilterByTagNames(String[] filterByTagNames) {
         this.filterByTagNames = filterByTagNames;

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/rsql/RSQLUtility.java

@@ -187,7 +187,6 @@ public final class RSQLUtility {
         private final Root<T> root;
         private final CriteriaBuilder cb;
         private final Class<A> enumType;
-        private final VirtualPropertyLookup virtualPropertyLookup;
         private final StrSubstitutor substitutor;
 
         private final SimpleTypeConverter simpleTypeConverter;
@@ -197,10 +196,10 @@ public final class RSQLUtility {
             this.root = root;
             this.cb = cb;
             this.enumType = enumType;
-            this.virtualPropertyLookup = virtualPropertyLookup;
+            this.substitutor = (virtualPropertyLookup != null)
-            this.substitutor = new StrSubstitutor(new StrLookupAdapter(virtualPropertyLookup),
+                    ? new StrSubstitutor(new StrLookupAdapter(virtualPropertyLookup), StrSubstitutor.DEFAULT_PREFIX,
-                    StrSubstitutor.DEFAULT_PREFIX,
+                            StrSubstitutor.DEFAULT_SUFFIX, StrSubstitutor.DEFAULT_ESCAPE)
-                    StrSubstitutor.DEFAULT_SUFFIX, StrSubstitutor.DEFAULT_ESCAPE);
+                    : null;
             simpleTypeConverter = new SimpleTypeConverter();
         }
 
@@ -222,7 +221,7 @@ public final class RSQLUtility {
             return toSingleList(cb.conjunction());
         }
 
-        private List<Predicate> toSingleList(final Predicate predicate) {
+        private static List<Predicate> toSingleList(final Predicate predicate) {
             return Collections.singletonList(predicate);
         }
 
@@ -419,7 +418,7 @@ public final class RSQLUtility {
         // Exception squid:S2095 - see
         // https://jira.sonarsource.com/browse/SONARJAVA-1478
         @SuppressWarnings({ "rawtypes", "unchecked", "squid:S2095" })
-        private Object transformEnumValue(final ComparisonNode node, final String value,
+        private static Object transformEnumValue(final ComparisonNode node, final String value,
                 final Class<? extends Object> javaType) {
             final Class<? extends Enum> tmpEnumType = (Class<? extends Enum>) javaType;
             try {
@@ -447,7 +446,7 @@ public final class RSQLUtility {
 
             final String value;
             // if lookup is available, replace macros ...
-            if (virtualPropertyLookup != null) {
+            if (substitutor != null) {
                 value = substitutor.replace(values.get(0));
             } else {
                 value = values.get(0);
@@ -568,12 +567,12 @@ public final class RSQLUtility {
             return cb.notEqual(fieldPath, transformedValue);
         }
 
-        private String escapeValueToSQL(final String transformedValue) {
+        private static String escapeValueToSQL(final String transformedValue) {
             return transformedValue.replace("%", "\\%").replace(LIKE_WILDCARD, '%');
         }
 
         @SuppressWarnings("unchecked")
-        private <Y> Path<Y> pathOfString(final Path<?> path) {
+        private static <Y> Path<Y> pathOfString(final Path<?> path) {
             return (Path<Y>) path;
         }
 

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

@@ -8,7 +8,14 @@
  */
 package org.eclipse.hawkbit.ui.management.targettable;
 
-import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.*;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.FILTER_BY_DISTRIBUTION;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.FILTER_BY_TAG;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.FILTER_BY_TARGET_FILTER_QUERY;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.FILTER_BY_TEXT;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.REMOVE_FILTER_BY_DISTRIBUTION;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.REMOVE_FILTER_BY_TAG;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.REMOVE_FILTER_BY_TARGET_FILTER_QUERY;
+import static org.eclipse.hawkbit.ui.management.event.TargetFilterEvent.REMOVE_FILTER_BY_TEXT;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -416,7 +423,7 @@ public class TargetTable extends AbstractTable<Target, TargetIdName> {
     /**
      * Add listener to pin.
      *
-     * @param pinBtn
+     * @param event
      *            as event
      */
     private void addPinClickListener(final ClickEvent event) {