TSK-1247: Removed LoggerUtils and replaced its usages with the standard toString implementations

history/taskana-simplehistory-rest-spring/src/main/java/pro/taskana/simplehistory/rest/TaskHistoryEventController.java

@@ -20,7 +20,6 @@ import org.springframework.web.bind.annotation.RestController;
 
 import pro.taskana.TaskanaEngineConfiguration;
 import pro.taskana.common.api.BaseQuery;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TimeInterval;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.rest.AbstractPagingController;
@@ -149,7 +148,7 @@ public class TaskHistoryEventController extends AbstractPagingController {
   public ResponseEntity<TaskHistoryEventListResource> getTaskHistoryEvents(
       @RequestParam MultiValueMap<String, String> params) throws InvalidArgumentException {
     if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug("Entry to getTaskHistoryEvents(params= {})", LoggerUtils.mapToString(params));
+      LOGGER.debug("Entry to getTaskHistoryEvents(params= {})", params);
     }
 
     HistoryQuery query = simpleHistoryService.createHistoryQuery();
@@ -212,7 +211,7 @@ public class TaskHistoryEventController extends AbstractPagingController {
   private HistoryQuery applySortingParams(HistoryQuery query, MultiValueMap<String, String> params)
       throws InvalidArgumentException {
     if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug("Entry to applySortingParams(params= {})", LoggerUtils.mapToString(params));
+      LOGGER.debug("Entry to applySortingParams(params= {})", params);
     }
 
     String sortBy = params.getFirst(SORT_BY);

lib/taskana-core/src/main/java/pro/taskana/TaskanaEngineConfiguration.java

@@ -29,7 +29,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import pro.taskana.common.api.CustomHoliday;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.SystemException;
@@ -558,7 +557,7 @@ public class TaskanaEngineConfiguration {
     if (LOGGER.isDebugEnabled()) {
       roleMap.forEach(
           (k, v) ->
-              LOGGER.debug("Found Taskana RoleConfig {} : {} ", k, LoggerUtils.setToString(v)));
+              LOGGER.debug("Found Taskana RoleConfig {} : {} ", k, v));
     }
   }
 

lib/taskana-core/src/main/java/pro/taskana/classification/internal/ClassificationQueryImpl.java

@@ -11,7 +11,6 @@ import org.slf4j.LoggerFactory;
 import pro.taskana.classification.api.ClassificationQuery;
 import pro.taskana.classification.api.ClassificationQueryColumnName;
 import pro.taskana.classification.api.models.ClassificationSummary;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TimeInterval;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.TaskanaRuntimeException;
@@ -399,7 +398,7 @@ public class ClassificationQueryImpl implements ClassificationQuery {
         LOGGER.debug(
             "exit from list(). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -430,7 +429,7 @@ public class ClassificationQueryImpl implements ClassificationQuery {
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -453,7 +452,7 @@ public class ClassificationQueryImpl implements ClassificationQuery {
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/common/api/BulkOperationResults.java

@@ -128,7 +128,7 @@ public class BulkOperationResults<K, V> {
   @Override
   public String toString() {
     return "BulkOperationResults [BulkOperationResults= "
-        + LoggerUtils.mapToString(this.errorMap)
+        + this.errorMap
         + "]";
   }
 }

lib/taskana-core/src/main/java/pro/taskana/common/api/LoggerUtils.java

@@ -1,79 +0,0 @@
-package pro.taskana.common.api;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-/**
- * Utility methods for logging.
- *
- * @author bbr
- */
-public final class LoggerUtils {
-
-  private LoggerUtils() {}
-
-  /**
-   * Creating an appended log-string of a list with generic type T. The logging does append
-   * informations using toString() on the entries.
-   *
-   * @param list the input list to be stringified
-   * @param <T> the type of the objects in the input list
-   * @return A String representation of the list.
-   */
-  public static <T> String listToString(List<T> list) {
-    if (list == null || list.isEmpty()) {
-      return "[]";
-    } else {
-      StringBuilder builder = new StringBuilder();
-      builder.append("[");
-      for (T t : list) {
-        builder.append(String.valueOf(t));
-        builder.append(";\n");
-      }
-      builder.append("]");
-      return builder.toString();
-    }
-  }
-
-  /**
-   * Creating an appended log-string of a map with generic types K/V. The logging does append
-   * informations using toString() on the entries.
-   *
-   * @param map the map to be stringified
-   * @param <K> the type of the keys in the map
-   * @param <V> the type of the values in the map
-   * @return A String representation of the map.
-   */
-  public static <K, V> String mapToString(Map<K, V> map) {
-    if (map == null || map.isEmpty()) {
-      return "[]";
-    } else {
-      StringBuilder builder = new StringBuilder();
-      builder.append("[");
-      Set<Entry<K, V>> entrySet = map.entrySet();
-      for (Entry<K, V> entry : entrySet) {
-        builder.append("(");
-        builder.append(entry.getKey());
-        builder.append(" , ");
-        builder.append(entry.getValue());
-        builder.append(")");
-        builder.append(" , ");
-      }
-      builder.append("]");
-      return builder.toString();
-    }
-  }
-
-  public static <T> String setToString(Set<T> set) {
-    if (set == null || set.isEmpty()) {
-      return "[]";
-    }
-
-    StringBuilder result = new StringBuilder("[");
-    set.forEach(e -> result.append("(").append(e).append(") ,"));
-    result.append("]");
-    return result.toString();
-  }
-}

lib/taskana-core/src/main/java/pro/taskana/common/internal/TaskanaEngineImpl.java

@@ -33,7 +33,6 @@ import pro.taskana.classification.internal.ClassificationMapper;
 import pro.taskana.classification.internal.ClassificationQueryMapper;
 import pro.taskana.classification.internal.ClassificationServiceImpl;
 import pro.taskana.common.api.JobService;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.AutocommitFailedException;
@@ -209,11 +208,10 @@ public class TaskanaEngineImpl implements TaskanaEngine {
   public void checkRoleMembership(TaskanaRole... roles) throws NotAuthorizedException {
     if (!isUserInRole(roles)) {
       if (LOGGER.isDebugEnabled()) {
-        String accessIds = LoggerUtils.listToString(CurrentUserContext.getAccessIds());
         String rolesAsString = Arrays.toString(roles);
         LOGGER.debug(
             "Throwing NotAuthorizedException because accessIds {} are not member of roles {}",
-            accessIds,
+            CurrentUserContext.getAccessIds(),
             rolesAsString);
       }
       throw new NotAuthorizedException(

lib/taskana-core/src/main/java/pro/taskana/common/internal/security/GroupPrincipal.java

@@ -7,8 +7,6 @@ import java.util.Enumeration;
 import java.util.HashSet;
 import java.util.Set;
 
-import pro.taskana.common.api.LoggerUtils;
-
 /** Represents a group with a name and a set of members. */
 public class GroupPrincipal implements Group {
 
@@ -50,7 +48,7 @@ public class GroupPrincipal implements Group {
     return "GroupPrincipal [name="
         + name
         + ", members="
-        + LoggerUtils.setToString(this.members)
+        + this.members
         + "]";
   }
 }

lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/row/FoldableRow.java

@@ -5,7 +5,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.function.Function;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.monitor.api.reports.Report;
 import pro.taskana.monitor.api.reports.item.QueryItem;
 
@@ -62,6 +61,6 @@ public abstract class FoldableRow<I extends QueryItem> extends SingleRow<I> {
   public String toString() {
     return String.format(
         "FoldableRow [detailRows= %s, columnSize= %d]",
-        LoggerUtils.mapToString(this.foldableRows), columnSize);
+        this.foldableRows, columnSize);
   }
 }

lib/taskana-core/src/main/java/pro/taskana/monitor/internal/preprocessor/WorkingDaysToDaysReportConverter.java

@@ -10,7 +10,6 @@ import java.util.stream.Collectors;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.internal.util.WorkingDaysToDaysConverter;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
@@ -60,7 +59,7 @@ public class WorkingDaysToDaysReportConverter {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "Initialize WorkingDaysToDaysConverter with columnHeaders: {}",
-          LoggerUtils.listToString(columnHeaders));
+          columnHeaders);
     }
     if (columnHeaders == null) {
       throw new InvalidArgumentException(

lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimeIntervalReportBuilderImpl.java

@@ -9,7 +9,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import pro.taskana.TaskanaEngineConfiguration;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
@@ -119,7 +118,7 @@ abstract class TimeIntervalReportBuilderImpl<
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to listTaskIdsForSelectedItems(selectedItems = {}), this = {}",
-          LoggerUtils.listToString(selectedItems),
+          selectedItems,
           this);
     }
 

lib/taskana-core/src/main/java/pro/taskana/task/internal/ObjectReferenceQueryImpl.java

@@ -8,7 +8,6 @@ import org.apache.ibatis.session.RowBounds;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.TaskanaRuntimeException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.task.api.ObjectReferenceQuery;
@@ -87,7 +86,7 @@ public class ObjectReferenceQueryImpl implements ObjectReferenceQuery {
         LOGGER.debug(
             "exit from list(). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -118,7 +117,7 @@ public class ObjectReferenceQueryImpl implements ObjectReferenceQuery {
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -141,7 +140,7 @@ public class ObjectReferenceQueryImpl implements ObjectReferenceQuery {
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/task/internal/ServiceLevelHandler.java

@@ -17,7 +17,6 @@ import org.slf4j.LoggerFactory;
 
 import pro.taskana.classification.api.models.ClassificationSummary;
 import pro.taskana.common.api.BulkOperationResults;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.TaskanaException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
@@ -87,14 +86,14 @@ class ServiceLevelHandler {
     BulkLog bulkLog = new BulkLog();
     List<AttachmentSummaryImpl> attachments = getAttachmentSummaries(tasks);
     if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug("found attachments {}.", LoggerUtils.listToString(attachments));
+      LOGGER.debug("found attachments {}.", attachments);
     }
     List<ClassificationSummary> allInvolvedClassifications =
         findAllClassificationsReferencedByTasksAndAttachments(tasks, attachments);
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "found involved classifications {}.",
-          LoggerUtils.listToString(allInvolvedClassifications));
+          allInvolvedClassifications);
     }
     List<ClassificationWithServiceLevelResolved> allInvolvedClassificationsWithDuration =
         resolveDurationsInClassifications(allInvolvedClassifications);

lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryImpl.java

@@ -10,7 +10,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import pro.taskana.common.api.KeyDomain;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.TimeInterval;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
@@ -980,7 +979,7 @@ public class TaskQueryImpl implements TaskQuery {
         LOGGER.debug(
             "mapper returned {} resulting Objects: {} ",
             tasks.size(),
-            LoggerUtils.listToString(tasks));
+            tasks);
       }
       result = taskService.augmentTaskSummariesByContainedSummaries(tasks);
       return result;
@@ -990,7 +989,7 @@ public class TaskQueryImpl implements TaskQuery {
         LOGGER.debug(
             "exit from list(). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -1025,7 +1024,7 @@ public class TaskQueryImpl implements TaskQuery {
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -1064,7 +1063,7 @@ public class TaskQueryImpl implements TaskQuery {
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskServiceImpl.java

@@ -26,7 +26,6 @@ import pro.taskana.classification.api.exceptions.ClassificationNotFoundException
 import pro.taskana.classification.api.models.Classification;
 import pro.taskana.classification.api.models.ClassificationSummary;
 import pro.taskana.common.api.BulkOperationResults;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.ConcurrencyException;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
@@ -481,7 +480,7 @@ public class TaskServiceImpl implements TaskService {
   public BulkOperationResults<String, TaskanaException> deleteTasks(List<String> taskIds)
       throws InvalidArgumentException, NotAuthorizedException {
     if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug("entry to deleteTasks(tasks = {})", LoggerUtils.listToString(taskIds));
+      LOGGER.debug("entry to deleteTasks(tasks = {})", taskIds);
     }
 
     taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.ADMIN);
@@ -571,7 +570,7 @@ public class TaskServiceImpl implements TaskService {
         if (LOGGER.isDebugEnabled()) {
           LOGGER.debug(
               "updateTasks() updated the following tasks: {} ",
-              LoggerUtils.listToString(changedTasks));
+              changedTasks);
         }
 
       } else {
@@ -611,7 +610,7 @@ public class TaskServiceImpl implements TaskService {
         if (LOGGER.isDebugEnabled()) {
           LOGGER.debug(
               "updateTasks() updated the following tasks: {} ",
-              LoggerUtils.listToString(changedTasks));
+              changedTasks);
         }
 
       } else {
@@ -664,7 +663,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to setCallbackStateForTasks(externalIds = {})",
-          LoggerUtils.listToString(externalIds));
+          externalIds);
     }
     try {
       taskanaEngine.openConnection();
@@ -698,7 +697,7 @@ public class TaskServiceImpl implements TaskService {
       LOGGER.debug(
           "entry to setOwnerOfTasks(owner = {}, tasks = {})",
           owner,
-          LoggerUtils.listToString(argTaskIds));
+          argTaskIds);
     }
     BulkOperationResults<String, TaskanaException> bulkLog = new BulkOperationResults<>();
     if (argTaskIds == null || argTaskIds.isEmpty()) {
@@ -751,7 +750,7 @@ public class TaskServiceImpl implements TaskService {
       LOGGER.debug(
           "entry to setPlannedPropertyOfTasks(planned = {}, tasks = {})",
           planned,
-          LoggerUtils.listToString(argTaskIds));
+          argTaskIds);
     }
 
     BulkLog bulkLog = new BulkLog();
@@ -841,7 +840,7 @@ public class TaskServiceImpl implements TaskService {
       LOGGER.debug(
           "the following tasks are affected by the update of classification {} : {}",
           classificationId,
-          LoggerUtils.listToString(affectedTaskIds));
+          affectedTaskIds);
     }
     LOGGER.debug("exit from findTasksIdsAffectedByClassificationChange(). ");
     return affectedTaskIds;
@@ -852,7 +851,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to refreshPriorityAndDueDateOfTasks(tasks = {})",
-          LoggerUtils.listToString(taskIds));
+          taskIds);
     }
     Pair<List<MinimalTaskSummary>, BulkLog> resultsPair = getMinimalTaskSummaries(taskIds);
     List<MinimalTaskSummary> tasks = resultsPair.getLeft();
@@ -1010,7 +1009,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to augmentTaskSummariesByContainedSummaries(taskSummaries= {})",
-          LoggerUtils.listToString(taskSummaries));
+          taskSummaries);
     }
 
     List<TaskSummary> result = new ArrayList<>();
@@ -1432,8 +1431,8 @@ public class TaskServiceImpl implements TaskService {
       LOGGER.debug(
           "entry to checkIfTasksMatchCompleteCriteria(taskIds = {}, "
               + "taskSummaries = {}, bulkLog = {})",
-          LoggerUtils.listToString(taskIds),
+          taskIds,
-          LoggerUtils.listToString(taskSummaries),
+          taskSummaries,
           bulkLog);
     }
 
@@ -1477,8 +1476,8 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to updateTasksToBeCompleted(taskIds = {}, taskSummaries = {})",
-          LoggerUtils.listToString(taskIds),
+          taskIds,
-          LoggerUtils.listToString(taskSummaries));
+          taskSummaries);
     }
 
     if (!taskIds.isEmpty() && !taskSummaries.isEmpty()) {
@@ -1495,8 +1494,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to addClassificationSummariesToTaskSummaries(tasks = {}, classifications = {})",
-          LoggerUtils.listToString(tasks),
+          tasks, classifications);
-          LoggerUtils.listToString(classifications));
     }
 
     if (tasks == null || tasks.isEmpty()) {
@@ -1619,9 +1617,9 @@ public class TaskServiceImpl implements TaskService {
       LOGGER.debug(
           "entry to addAttachmentSummariesToTaskSummaries(taskSummaries = {}, "
               + "attachmentSummaries = {}, classifications = {})",
-          LoggerUtils.listToString(taskSummaries),
+          taskSummaries,
-          LoggerUtils.listToString(attachmentSummaries),
+          attachmentSummaries,
-          LoggerUtils.listToString(classifications));
+          classifications);
     }
 
     if (taskSummaries == null || taskSummaries.isEmpty()) {
@@ -1680,8 +1678,8 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to addClassificationSummariesToAttachments(targetWbId = {}, taskIds = {})",
-          LoggerUtils.listToString(attachmentImpls),
+          attachmentImpls,
-          LoggerUtils.listToString(classifications));
+          classifications);
     }
 
     if (attachmentImpls == null || attachmentImpls.isEmpty()) {
@@ -1717,7 +1715,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to initUpdatedTask(customFieldsToUpdate = {}, fieldSelector = {})",
-          LoggerUtils.mapToString(customFieldsToUpdate),
+          customFieldsToUpdate,
           fieldSelector);
     }
 
@@ -1741,7 +1739,7 @@ public class TaskServiceImpl implements TaskService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to validateCustomFields(customFieldsToUpdate = {})",
-          LoggerUtils.mapToString(customFieldsToUpdate));
+          customFieldsToUpdate);
     }
 
     if (customFieldsToUpdate == null || customFieldsToUpdate.isEmpty()) {

lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskTransferrer.java

@@ -11,7 +11,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import pro.taskana.common.api.BulkOperationResults;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.api.exceptions.TaskanaException;
@@ -188,7 +187,7 @@ public class TaskTransferrer {
             "entry to transferTasks(targetWbKey = {}, domain = {}, taskIds = {})",
             destinationWorkbasketKey,
             destinationWorkbasketDomain,
-            LoggerUtils.listToString(taskIds));
+            taskIds);
       }
 
       // Check pre-conditions with trowing Exceptions
@@ -207,7 +206,7 @@ public class TaskTransferrer {
                 + "destination taskIds = {})",
             destinationWorkbasketKey,
             destinationWorkbasketDomain,
-            LoggerUtils.listToString(taskIds));
+            taskIds);
       }
 
       taskanaEngine.returnConnection();
@@ -223,7 +222,7 @@ public class TaskTransferrer {
         LOGGER.debug(
             "entry to transferTasks(targetWbId = {}, taskIds = {})",
             destinationWorkbasketId,
-            LoggerUtils.listToString(taskIds));
+            taskIds);
       }
 
       // Check pre-conditions with trowing Exceptions
@@ -238,7 +237,7 @@ public class TaskTransferrer {
         LOGGER.debug(
             "exit from transferTasks(targetWbKey = {}, taskIds = {})",
             destinationWorkbasketId,
-            LoggerUtils.listToString(taskIds));
+            taskIds);
       }
 
       taskanaEngine.returnConnection();
@@ -251,7 +250,7 @@ public class TaskTransferrer {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to transferTasks(taskIdsToBeTransferred = {}, destinationWorkbasket = {})",
-          LoggerUtils.listToString(taskIdsToBeTransferred),
+          taskIdsToBeTransferred,
           destinationWorkbasket);
     }
 
@@ -292,8 +291,8 @@ public class TaskTransferrer {
       LOGGER.debug(
           "entry to checkIfTransferConditionsAreFulfilled(taskIds = {}, "
               + "taskSummaries = {}, bulkLog = {})",
-          LoggerUtils.listToString(taskIds),
+          taskIds,
-          LoggerUtils.listToString(taskSummaries),
+          taskSummaries,
           bulkLog);
     }
 
@@ -324,9 +323,9 @@ public class TaskTransferrer {
       LOGGER.debug(
           "entry to checkIfTasksMatchTransferCriteria(taskIds = {}, taskSummaries = {}, "
               + "sourceWorkbaskets = {}, bulkLog = {})",
-          LoggerUtils.listToString(taskIds),
+          taskIds,
-          LoggerUtils.listToString(taskSummaries),
+          taskSummaries,
-          LoggerUtils.listToString(sourceWorkbaskets),
+          sourceWorkbaskets,
           bulkLog);
     }
 
@@ -378,8 +377,8 @@ public class TaskTransferrer {
       LOGGER.debug(
           "entry to updateTasksToBeTransferred(taskIds = {}, taskSummaries = {}, "
               + "destinationWorkbasket = {})",
-          LoggerUtils.listToString(taskIds),
+          taskIds,
-          LoggerUtils.listToString(taskSummaries),
+          taskSummaries,
           destinationWorkbasket.getId());
     }
 

lib/taskana-core/src/main/java/pro/taskana/task/internal/jobs/TaskCleanupJob.java

@@ -12,7 +12,6 @@ import org.slf4j.LoggerFactory;
 
 import pro.taskana.common.api.BaseQuery.SortDirection;
 import pro.taskana.common.api.BulkOperationResults;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.ScheduledJob;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.api.TimeInterval;
@@ -135,7 +134,7 @@ public class TaskCleanupJob extends AbstractTaskanaJob {
 
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
-          "exit from getTasksCompletedBefore(), returning {}", LoggerUtils.listToString(taskList));
+          "exit from getTasksCompletedBefore(), returning {}", taskList);
     }
 
     return taskList;
@@ -145,7 +144,7 @@ public class TaskCleanupJob extends AbstractTaskanaJob {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to deleteTasksTransactionally(tasksToBeDeleted = {})",
-          LoggerUtils.listToString(tasksToBeDeleted));
+          tasksToBeDeleted);
     }
 
     int deletedTaskCount = 0;

lib/taskana-core/src/main/java/pro/taskana/task/internal/jobs/TaskRefreshJob.java

@@ -6,7 +6,6 @@ import java.util.Map;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.ScheduledJob;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.api.exceptions.TaskanaException;
@@ -54,6 +53,6 @@ public class TaskRefreshJob extends AbstractTaskanaJob {
 
   @Override
   public String toString() {
-    return "TaskRefreshJob [affectedTaskIds= " + LoggerUtils.listToString(affectedTaskIds) + "]";
+    return "TaskRefreshJob [affectedTaskIds= " + affectedTaskIds + "]";
   }
 }

lib/taskana-core/src/main/java/pro/taskana/workbasket/internal/AbstractWorkbasketAccessItemQueryImpl.java

@@ -8,7 +8,6 @@ import org.apache.ibatis.session.RowBounds;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.TaskanaRuntimeException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.workbasket.api.AbstractWorkbasketAccessItemQuery;
@@ -95,7 +94,7 @@ abstract class AbstractWorkbasketAccessItemQueryImpl<
         LOGGER.debug(
             "exit from list(). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -126,7 +125,7 @@ abstract class AbstractWorkbasketAccessItemQueryImpl<
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -150,7 +149,7 @@ abstract class AbstractWorkbasketAccessItemQueryImpl<
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/workbasket/internal/WorkbasketAccessItemQueryImpl.java

@@ -8,7 +8,6 @@ import org.apache.ibatis.session.RowBounds;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.TaskanaRuntimeException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.workbasket.api.AccessItemQueryColumnName;
@@ -111,7 +110,7 @@ public class WorkbasketAccessItemQueryImpl implements WorkbasketAccessItemQuery
       LOGGER.debug(
           "exit from list(). Returning {} resulting Objects: {} ",
           result.size(),
-          LoggerUtils.listToString(result));
+          result);
     }
     return result;
   }
@@ -142,7 +141,7 @@ public class WorkbasketAccessItemQueryImpl implements WorkbasketAccessItemQuery
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -166,7 +165,7 @@ public class WorkbasketAccessItemQueryImpl implements WorkbasketAccessItemQuery
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/workbasket/internal/WorkbasketQueryImpl.java

@@ -9,7 +9,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import pro.taskana.TaskanaEngineConfiguration;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.TimeInterval;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
@@ -398,7 +397,7 @@ public class WorkbasketQueryImpl implements WorkbasketQuery {
         LOGGER.debug(
             "exit from list(). Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(workbaskets));
+            workbaskets);
       }
     }
   }
@@ -428,7 +427,7 @@ public class WorkbasketQueryImpl implements WorkbasketQuery {
         LOGGER.debug(
             "exit from list(offset,limit). Returning {} resulting Objects: {} ",
             workbaskets.size(),
-            LoggerUtils.listToString(workbaskets));
+            workbaskets);
       }
     }
   }
@@ -450,7 +449,7 @@ public class WorkbasketQueryImpl implements WorkbasketQuery {
         LOGGER.debug(
             "Exit from listValues. Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

lib/taskana-core/src/main/java/pro/taskana/workbasket/internal/WorkbasketServiceImpl.java

@@ -14,7 +14,6 @@ import org.slf4j.LoggerFactory;
 
 import pro.taskana.TaskanaEngineConfiguration;
 import pro.taskana.common.api.BulkOperationResults;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.ConcurrencyException;
 import pro.taskana.common.api.exceptions.DomainNotFoundException;
@@ -428,7 +427,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
         LOGGER.debug(
             "exit from getWorkbasketAccessItems(workbasketId). Returning {} resulting Objects: {} ",
             result.size(),
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -532,7 +531,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
         LOGGER.debug(
             "exit from getDistributionTargets(workbasketId). Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -563,7 +562,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
         LOGGER.debug(
             "exit from getDistributionTargets(workbasketId). Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -575,7 +574,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
       LOGGER.debug(
           "entry to setDistributionTargets(sourceWorkbasketId = {}, targetWorkazketIds = {})",
           sourceWorkbasketId,
-          LoggerUtils.listToString(targetWorkbasketIds));
+          targetWorkbasketIds);
     }
     taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.BUSINESS_ADMIN, TaskanaRole.ADMIN);
     try {
@@ -746,7 +745,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "entry to deleteWorkbaskets(workbasketId = {})",
-          LoggerUtils.listToString(workbasketsIds));
+          workbasketsIds);
     }
 
     taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.BUSINESS_ADMIN, TaskanaRole.ADMIN);
@@ -817,7 +816,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
         LOGGER.debug(
             "exit from getDistributionSources(workbasketId). Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }
@@ -846,7 +845,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
         LOGGER.debug(
             "exit from getDistributionSources(workbasketId). Returning {} resulting Objects: {} ",
             numberOfResultObjects,
-            LoggerUtils.listToString(result));
+            result);
       }
     }
   }

rest/taskana-rest-spring-example-common/src/test/java/pro/taskana/ldap/LdapTest.java

@@ -11,7 +11,6 @@ import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import pro.taskana.RestConfiguration;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.rest.ldap.LdapClient;
 import pro.taskana.common.rest.models.AccessIdRepresentationModel;
@@ -30,7 +29,7 @@ class LdapTest {
   void testFindUsers() throws InvalidArgumentException {
     if (ldapClient.useLdap()) {
       List<AccessIdRepresentationModel> usersAndGroups = ldapClient.searchUsersAndGroups("ser0");
-      System.out.println("#### found " + LoggerUtils.listToString(usersAndGroups));
+      System.out.println("#### found " + usersAndGroups);
       assertThat(usersAndGroups).hasSize(50);
     }
   }

rest/taskana-rest-spring/src/main/java/pro/taskana/classification/rest/ClassificationDefinitionController.java

@@ -34,7 +34,6 @@ import pro.taskana.classification.api.models.Classification;
 import pro.taskana.classification.api.models.ClassificationSummary;
 import pro.taskana.classification.rest.assembler.ClassificationRepresentationModelAssembler;
 import pro.taskana.classification.rest.models.ClassificationRepresentationModel;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.ConcurrencyException;
 import pro.taskana.common.api.exceptions.DomainNotFoundException;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
@@ -178,7 +177,7 @@ public class ClassificationDefinitionController {
     if (LOGGER.isDebugEnabled()) {
       LOGGER.debug(
           "Exit from mapChildrenToParentKeys(), returning {}",
-          LoggerUtils.mapToString(childrenInFile));
+          childrenInFile);
     }
 
     return childrenInFile;

rest/taskana-rest-spring/src/main/java/pro/taskana/common/rest/ldap/LdapClient.java

@@ -22,7 +22,6 @@ import org.springframework.ldap.filter.OrFilter;
 import org.springframework.ldap.filter.WhitespaceWildcardsFilter;
 import org.springframework.stereotype.Component;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.SystemException;
 import pro.taskana.common.rest.models.AccessIdRepresentationModel;
@@ -86,7 +85,7 @@ public class LdapClient {
         "exit from searchUsersAndGroups(name = {}). Returning {} users and groups: {}",
         name,
         accessIds.size(),
-        LoggerUtils.listToString(result));
+        result);
 
     return result;
   }
@@ -119,7 +118,7 @@ public class LdapClient {
             new UserContextMapper());
     LOGGER.debug(
         "exit from searchUsersByName. Retrieved the following users: {}.",
-        LoggerUtils.listToString(accessIds));
+        accessIds);
     return accessIds;
   }
 
@@ -147,7 +146,7 @@ public class LdapClient {
             new GroupContextMapper());
     LOGGER.debug(
         "Exit from searchGroupsByName. Retrieved the following groups: {}",
-        LoggerUtils.listToString(accessIds));
+        accessIds);
     return accessIds;
   }
 
@@ -189,7 +188,7 @@ public class LdapClient {
             new GroupContextMapper());
     LOGGER.debug(
         "exit from searchGroupsofUsersIsMember. Retrieved the following users: {}.",
-        LoggerUtils.listToString(accessIds));
+        accessIds);
     return accessIds;
   }
 

rest/taskana-rest-spring/src/main/java/pro/taskana/common/rest/models/TaskanaUserInfoRepresentationModel.java

@@ -4,7 +4,6 @@ import java.util.ArrayList;
 import java.util.List;
 import org.springframework.hateoas.RepresentationModel;
 
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.TaskanaRole;
 
 /** EntityModel class for user information. */
@@ -45,9 +44,9 @@ public class TaskanaUserInfoRepresentationModel
         + "userId= "
         + this.userId
         + "groupIds= "
-        + LoggerUtils.listToString(this.groupIds)
+        + groupIds
         + "roles= "
-        + LoggerUtils.listToString(this.roles)
+        + this.roles
         + "]";
   }
 }

rest/taskana-rest-spring/src/main/java/pro/taskana/workbasket/rest/WorkbasketController.java

@@ -22,7 +22,6 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import pro.taskana.common.api.BaseQuery.SortDirection;
-import pro.taskana.common.api.LoggerUtils;
 import pro.taskana.common.api.exceptions.ConcurrencyException;
 import pro.taskana.common.api.exceptions.DomainNotFoundException;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
@@ -305,7 +304,7 @@ public class WorkbasketController extends AbstractPagingController {
       LOGGER.debug(
           "Entry to getTasksStatusReport(workbasketId= {}, targetWorkbasketIds´= {})",
           sourceWorkbasketId,
-          LoggerUtils.listToString(targetWorkbasketIds));
+          targetWorkbasketIds);
     }
 
     workbasketService.setDistributionTargets(sourceWorkbasketId, targetWorkbasketIds);