TSK-104 make constructor of impl classes package private

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

@@ -66,7 +66,7 @@ public class TaskanaEngineConfiguration {
      * @return the TaskanaEngine
      */
     public TaskanaEngine buildTaskanaEngine() {
-        return new TaskanaEngineImpl(this);
+        return TaskanaEngineImpl.createTaskanaEngine(this);
     }
 
     /**

lib/taskana-core/src/main/java/pro/taskana/impl/AttachmentSummaryImpl.java

@@ -17,6 +17,10 @@ public class AttachmentSummaryImpl implements AttachmentSummary {
     private ClassificationSummary classificationSummary;
     private Instant received;
 
+    AttachmentSummaryImpl() {
+
+    }
+
     /*
      * (non-Javadoc)
      * @see pro.taskana.impl.AttachmentSummary#getId()

lib/taskana-core/src/main/java/pro/taskana/impl/ClassificationQueryImpl.java

@@ -59,7 +59,7 @@ public class ClassificationQueryImpl implements ClassificationQuery {
     private String[] custom8In;
     private String[] custom8Like;
 
-    public ClassificationQueryImpl(TaskanaEngine taskanaEngine) {
+    ClassificationQueryImpl(TaskanaEngine taskanaEngine) {
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
     }
 

lib/taskana-core/src/main/java/pro/taskana/impl/ClassificationServiceImpl.java

@@ -33,7 +33,7 @@ public class ClassificationServiceImpl implements ClassificationService {
     private ClassificationMapper classificationMapper;
     private TaskanaEngineImpl taskanaEngineImpl;
 
-    public ClassificationServiceImpl(TaskanaEngine taskanaEngine, ClassificationMapper classificationMapper) {
+    ClassificationServiceImpl(TaskanaEngine taskanaEngine, ClassificationMapper classificationMapper) {
         super();
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
         this.classificationMapper = classificationMapper;
@@ -295,11 +295,13 @@ public class ClassificationServiceImpl implements ClassificationService {
     }
 
     @Override
-    public void deleteClassification(String classificationKey, String domain) throws ClassificationInUseException, ClassificationNotFoundException {
+    public void deleteClassification(String classificationKey, String domain)
+        throws ClassificationInUseException, ClassificationNotFoundException {
         try {
             taskanaEngineImpl.openConnection();
             if (this.classificationMapper.findByKeyAndDomain(classificationKey, domain) == null) {
-                throw new ClassificationNotFoundException("The classification " + classificationKey + "wasn't found in the domain " + domain);
+                throw new ClassificationNotFoundException(
+                    "The classification " + classificationKey + "wasn't found in the domain " + domain);
             }
 
             if (domain.equals("")) {
@@ -313,12 +315,17 @@ public class ClassificationServiceImpl implements ClassificationService {
 
             TaskServiceImpl taskService = (TaskServiceImpl) taskanaEngineImpl.getTaskService();
             try {
-                List<TaskSummary> classificationTasks = taskService.createTaskQuery().classificationKeyIn(classificationKey).domainIn(domain).list();
+                List<TaskSummary> classificationTasks = taskService.createTaskQuery()
+                    .classificationKeyIn(classificationKey)
+                    .domainIn(domain)
+                    .list();
                 if (!classificationTasks.isEmpty()) {
-                    throw new ClassificationInUseException("There are " + classificationTasks.size() + " Tasks which belong to this classification or a child classification. Please complete them and try again.");
+                    throw new ClassificationInUseException("There are " + classificationTasks.size()
+                        + " Tasks which belong to this classification or a child classification. Please complete them and try again.");
                 }
             } catch (NotAuthorizedException e) {
-                LOGGER.error("ClassificationQuery unexpectedly returned NotauthorizedException. Throwing SystemException ");
+                LOGGER.error(
+                    "ClassificationQuery unexpectedly returned NotauthorizedException. Throwing SystemException ");
                 throw new SystemException("ClassificationQuery unexpectedly returned NotauthorizedException.");
             }
 

lib/taskana-core/src/main/java/pro/taskana/impl/ClassificationSummaryImpl.java

@@ -14,6 +14,10 @@ public class ClassificationSummaryImpl implements ClassificationSummary {
     private String domain;
     private String name;
 
+    ClassificationSummaryImpl() {
+
+    }
+
     @Override
     public String getId() {
         return id;

lib/taskana-core/src/main/java/pro/taskana/impl/MinimalTaskSummary.java

@@ -11,6 +11,10 @@ public class MinimalTaskSummary {
     private String workbasketKey;
     private TaskState taskState;
 
+    MinimalTaskSummary() {
+
+    }
+
     public String getTaskId() {
         return taskId;
     }

lib/taskana-core/src/main/java/pro/taskana/impl/ObjectReferenceQueryImpl.java

@@ -33,7 +33,7 @@ public class ObjectReferenceQueryImpl implements ObjectReferenceQuery {
     private String[] type;
     private String[] value;
 
-    public ObjectReferenceQueryImpl(TaskanaEngine taskanaEngine) {
+    ObjectReferenceQueryImpl(TaskanaEngine taskanaEngine) {
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
     }
 

lib/taskana-core/src/main/java/pro/taskana/impl/TaskMonitorServiceImpl.java

@@ -26,7 +26,7 @@ public class TaskMonitorServiceImpl implements TaskMonitorService {
     private TaskanaEngineImpl taskanaEngineImpl;
     private TaskMonitorMapper taskMonitorMapper;
 
-    public TaskMonitorServiceImpl(TaskanaEngine taskanaEngine, TaskMonitorMapper taskMonitorMapper) {
+    TaskMonitorServiceImpl(TaskanaEngine taskanaEngine, TaskMonitorMapper taskMonitorMapper) {
         super();
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
         this.taskMonitorMapper = taskMonitorMapper;

lib/taskana-core/src/main/java/pro/taskana/impl/TaskQueryImpl.java

@@ -54,7 +54,7 @@ public class TaskQueryImpl implements TaskQuery {
     private String porValueLike;
     private List<String> orderBy;
 
-    public TaskQueryImpl(TaskanaEngine taskanaEngine) {
+    TaskQueryImpl(TaskanaEngine taskanaEngine) {
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
         this.taskService = (TaskServiceImpl) taskanaEngineImpl.getTaskService();
         this.orderBy = new ArrayList<>();

lib/taskana-core/src/main/java/pro/taskana/impl/TaskServiceImpl.java

@@ -64,7 +64,7 @@ public class TaskServiceImpl implements TaskService {
     private TaskMapper taskMapper;
     private AttachmentMapper attachmentMapper;
 
-    public TaskServiceImpl(TaskanaEngine taskanaEngine, TaskMapper taskMapper,
+    TaskServiceImpl(TaskanaEngine taskanaEngine, TaskMapper taskMapper,
         AttachmentMapper attachmentMapper) {
         super();
         this.taskanaEngine = taskanaEngine;

lib/taskana-core/src/main/java/pro/taskana/impl/TaskSummaryImpl.java

@@ -49,6 +49,10 @@ public class TaskSummaryImpl implements TaskSummary {
     private String custom9;
     private String custom10;
 
+    TaskSummaryImpl() {
+
+    }
+
     /*
      * (non-Javadoc)
      * @see pro.taskana.impl.TaskSummary#getId()

lib/taskana-core/src/main/java/pro/taskana/impl/TaskanaEngineImpl.java

@@ -53,7 +53,11 @@ public class TaskanaEngineImpl implements TaskanaEngine {
     protected ConnectionManagementMode mode = ConnectionManagementMode.PARTICIPATE;
     protected java.sql.Connection connection = null;
 
-    public TaskanaEngineImpl(TaskanaEngineConfiguration taskanaEngineConfiguration) {
+    public static TaskanaEngine createTaskanaEngine(TaskanaEngineConfiguration taskanaEngineConfiguration) {
+        return new TaskanaEngineImpl(taskanaEngineConfiguration);
+    }
+
+    protected TaskanaEngineImpl(TaskanaEngineConfiguration taskanaEngineConfiguration) {
         this.taskanaEngineConfiguration = taskanaEngineConfiguration;
         createTransactionFactory(taskanaEngineConfiguration.getUseManagedTransactions());
         this.sessionManager = createSqlSessionManager();

lib/taskana-core/src/main/java/pro/taskana/impl/WorkbasketAccessItemQueryImpl.java

@@ -32,7 +32,7 @@ public class WorkbasketAccessItemQueryImpl implements WorkbasketAccessItemQuery
     private TaskanaEngineImpl taskanaEngineImpl;
     private List<String> orderBy;
 
-    public WorkbasketAccessItemQueryImpl(TaskanaEngine taskanaEngine) {
+    WorkbasketAccessItemQueryImpl(TaskanaEngine taskanaEngine) {
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
         orderBy = new ArrayList<>();
     }

lib/taskana-core/src/main/java/pro/taskana/impl/WorkbasketQueryImpl.java

@@ -51,7 +51,7 @@ public class WorkbasketQueryImpl implements WorkbasketQuery {
     private TaskanaEngineImpl taskanaEngineImpl;
     private List<String> orderBy;
 
-    public WorkbasketQueryImpl(TaskanaEngine taskanaEngine) {
+    WorkbasketQueryImpl(TaskanaEngine taskanaEngine) {
         this.taskanaEngineImpl = (TaskanaEngineImpl) taskanaEngine;
         orderBy = new ArrayList<>();
     }

lib/taskana-core/src/main/java/pro/taskana/impl/WorkbasketServiceImpl.java

@@ -47,7 +47,7 @@ public class WorkbasketServiceImpl implements WorkbasketService {
     public WorkbasketServiceImpl() {
     }
 
-    public WorkbasketServiceImpl(TaskanaEngine taskanaEngine, WorkbasketMapper workbasketMapper,
+    WorkbasketServiceImpl(TaskanaEngine taskanaEngine, WorkbasketMapper workbasketMapper,
         DistributionTargetMapper distributionTargetMapper, WorkbasketAccessMapper workbasketAccessMapper) {
         this.taskanaEngine = (TaskanaEngineImpl) taskanaEngine;
         this.workbasketMapper = workbasketMapper;

lib/taskana-core/src/main/java/pro/taskana/impl/WorkbasketSummaryImpl.java

@@ -22,6 +22,10 @@ public class WorkbasketSummaryImpl implements WorkbasketSummary {
     private String orgLevel3;
     private String orgLevel4;
 
+    WorkbasketSummaryImpl() {
+
+    }
+
     /*
      * (non-Javadoc)
      * @see pro.taskana.impl.WorkbasketSummary#getId()

lib/taskana-core/src/test/java/pro/taskana/impl/integration/TaskServiceImplIntAutocommitTest.java

@@ -240,7 +240,8 @@ public class TaskServiceImplIntAutocommitTest {
         dummyTask = (TaskImpl) taskServiceImpl.createTask(dummyTask);
 
         List<TaskSummaryImpl> expectedTaskSumamries = new ArrayList<>();
-        TaskSummaryImpl taskSummary = new TaskSummaryImpl();
+        TaskSummaryImpl taskSummary = (TaskSummaryImpl) taskServiceImpl.newTask(dummyTask.getWorkbasketKey())
+            .asSummary();
         taskSummary.setTaskId(dummyTask.getId());
         taskSummary.setName(dummyTask.getName());
         expectedTaskSumamries.add(taskSummary);