[7.67.x-blue] [RHPAM-4445] Unable to update the task description with long string(more than 255 chars)

jbpm-human-task/jbpm-human-task-audit/src/main/java/org/jbpm/services/task/audit/JPATaskLifeCycleEventListener.java

@@ -63,6 +63,8 @@ public class JPATaskLifeCycleEventListener extends PersistableEventListener impl
     private static final Logger logger = LoggerFactory.getLogger(JPATaskLifeCycleEventListener.class);
     private List<ArchiveLoggerProvider> archiveLoggerProviders;
 
+    private static final int TASK_DESCRIPTION_LENGTH = Integer.parseInt(System.getProperty("org.jbpm.ht.task.description.length", "255"));
+
 
     public JPATaskLifeCycleEventListener(boolean flag) {
         super(null);
@@ -641,10 +643,10 @@ public void beforeTaskUpdatedEvent(TaskEvent event) {
 
     }
 
-    public String getUpdateFieldLog(String fieldName, String previousValue, String value){
-        return "Updated "+ fieldName
-                + " {From: '"+ (previousValue!=null ? previousValue :  "" )
-                + "' to: '"+ (value!=null ? value :  "" ) + "'}" ;
+    public String getUpdateFieldLog(String fieldName, String previousValue, String value) {
+        return "Updated " + fieldName 
+                + " {From: '"+ (previousValue != null ? previousValue : "") 
+                + "' to: '"+ (value != null ? value : "") + "'}";
     }
 
     @Override
@@ -659,10 +661,15 @@ public void afterTaskUpdatedEvent(TaskEvent event) {
                 return;
             }
 
-            if((ti.getDescription() != null && !ti.getDescription().equals(auditTaskImpl.getDescription()))
-                    || (ti.getDescription() == null && auditTaskImpl.getDescription() != null)){
+            if ((ti.getDescription() != null && !ti.getDescription().equals(auditTaskImpl.getDescription()))
+                    || (ti.getDescription() == null && auditTaskImpl.getDescription() != null)) {
                 String message = getUpdateFieldLog("Description", auditTaskImpl.getDescription(), ti.getDescription());
 
+                if (message != null && message.length() > TASK_DESCRIPTION_LENGTH) {
+                    message = message.substring(0, (TASK_DESCRIPTION_LENGTH - 2)) + "'}";
+                    logger.warn("TaskEvent message content was trimmed as it was too long(more than {} characters)", TASK_DESCRIPTION_LENGTH);
+                }
+
                 TaskEventImpl taskEventImpl = new TaskEventImpl(event,
                                                                 TaskEventType.UPDATED,
                                                                 message);

jbpm-human-task/jbpm-human-task-audit/src/test/java/org/jbpm/services/task/audit/service/TaskAuditBaseTest.java

@@ -375,6 +375,63 @@ public void testDescriptionUpdateFromEmpty() {
                               true,
                               "Updated Description {From: '' to: 'new description'}");
     }
+
+    private void testLongTaskDescription(String oldDescription,
+            String newDescription,
+            String expectedDescription,
+            boolean changeExpected,
+            String expectedMessage) {
+        Task task = new TaskFluent()
+                .setDescription(oldDescription)
+                .setAdminUser("Administrator")
+                .getTask();
+        taskService.addTask(task, new HashMap<String, Object>());
+        long taskId = task.getId();
+
+        List<I18NText> descriptions = new ArrayList<I18NText>();
+        descriptions.add(new I18NTextImpl("", newDescription));
+        taskService.setDescriptions(taskId, descriptions);
+
+        task = taskService.getTaskById(taskId);
+        Assertions.assertThat(task.getDescription()).isEqualTo(expectedDescription);
+
+        List<AuditTask> auditTasks = taskAuditService.getAllAuditTasks(new QueryFilter());
+        Assertions.assertThat(auditTasks).hasSize(1);
+        Assertions.assertThat(auditTasks.get(0).getDescription()).isEqualTo(expectedDescription);
+
+        List<TaskEvent> taskEvents = taskAuditService.getAllTaskEvents(taskId, new QueryFilter());
+        if (changeExpected) {
+            Assertions.assertThat(taskEvents).hasSize(2);
+            Assertions.assertThat(taskEvents.get(1).getMessage()).isEqualTo(expectedMessage);
+        } else {
+            Assertions.assertThat(taskEvents).hasSize(1);
+        }
+    }
+
+
+
+    @Test
+    public void testLongTaskDescriptionUpdateFromEmpty() {
+        System.setProperty("org.jbpm.ht.task.description.length", "255");
+
+        testLongTaskDescription("",
+                                "Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-44459999999999999",
+                                "Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445999999999",
+                                true,
+                                "Updated Description {From: '' to: 'Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.'}");
+        System.clearProperty("org.jbpm.ht.task.description.length");
+    }
+
+    @Test
+    public void testLongTaskDescriptionUpdateDifferent() {
+        System.setProperty("org.jbpm.ht.task.description.length", "255");
+        testLongTaskDescription("old Description",
+                                "Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-44459999999999999",
+                                "Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445999999999",
+                                true,
+                                "Updated Description {From: 'old Description' to: 'Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira https://issues.redhat.com/browse/RHPAM-4445Long task description to test the jira '}");
+        System.clearProperty("org.jbpm.ht.task.description.length");
+    }
 
     private void testNameUpdate(String oldName,
                                 String newName,

jbpm-human-task/jbpm-human-task-jpa/src/main/java/org/jbpm/services/task/impl/model/TaskImpl.java

@@ -38,6 +38,7 @@
 import javax.persistence.OneToMany;
 import javax.persistence.SequenceGenerator;
 import javax.persistence.Table;
+import javax.persistence.Transient;
 import javax.persistence.Version;
 
 import org.jbpm.services.task.utils.CollectionUtils;
@@ -48,6 +49,8 @@
 import org.kie.internal.task.api.model.Delegation;
 import org.kie.internal.task.api.model.InternalTask;
 import org.kie.internal.task.api.model.SubTasksStrategy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Entity
 @Table(name="Task",
@@ -65,6 +68,14 @@ public class TaskImpl implements InternalTask {
      * WSHT uses a name for the unique identifier, for now we use a generated ID which is also the key, which can be
      * mapped to the name or a unique name field added later.
      */
+
+    private static final Logger logger = LoggerFactory.getLogger(TaskImpl.class);
+
+    @Transient
+    private static final int TASK_DESCRIPTION_LENGTH = Integer.parseInt(System.getProperty("org.jbpm.ht.task.description.length", "255"));
+
+
+
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO, generator="taskIdSeq")
     @Column(name = "id")
@@ -431,6 +442,10 @@ public String getDescription() {
     }
 
     public void setDescription(String description) {
+        if (description != null && description.length() > TASK_DESCRIPTION_LENGTH) {
+            description = description.substring(0, TASK_DESCRIPTION_LENGTH);
+            logger.warn("Task Description content was trimmed as it was too long (more than {} characters)", TASK_DESCRIPTION_LENGTH);
+        }
         this.description = description;
     }