[NAE-2489] View only builder

src/main/java/com/netgrif/application/engine/workflow/domain/triggers/DateTimeTrigger.java

@@ -1,6 +1,8 @@
 package com.netgrif.application.engine.workflow.domain.triggers;
 
 import java.time.LocalDateTime;
+import java.time.OffsetDateTime;
+import java.time.ZoneId;
 import java.time.format.DateTimeParseException;
 
 /**
@@ -21,7 +23,15 @@ public class DateTimeTrigger extends TimeTrigger {
      */
     public DateTimeTrigger(String timeString) throws DateTimeParseException {
         super(timeString);
-        startDate = LocalDateTime.parse(timeString);
+        try {
+            startDate = LocalDateTime.parse(timeString);
+        } catch (DateTimeParseException e) {
+            OffsetDateTime offsetDateTime = OffsetDateTime.parse(timeString);
+            startInstant = offsetDateTime.toInstant();
+            startDate = offsetDateTime
+                    .atZoneSameInstant(ZoneId.systemDefault())
+                    .toLocalDateTime();
+        }
     }
 
     @Override

src/main/java/com/netgrif/application/engine/workflow/domain/triggers/TimeTrigger.java

@@ -3,6 +3,7 @@
 import lombok.Getter;
 import lombok.Setter;
 
+import java.time.Instant;
 import java.time.LocalDateTime;
 
 public abstract class TimeTrigger extends Trigger {
@@ -11,6 +12,10 @@ public abstract class TimeTrigger extends Trigger {
     @Setter
     protected LocalDateTime startDate;
 
+    @Getter
+    @Setter
+    protected Instant startInstant;
+
     @Getter
     protected String timeString;
 

src/main/java/com/netgrif/application/engine/workflow/service/TaskService.java

@@ -619,15 +619,19 @@ void validateData(Transition transition, Case useCase) {
         }
     }
 
-    protected void scheduleTaskExecution(Task task, LocalDateTime time, Case useCase) {
-        log.info("[" + useCase.getStringId() + "]: Task " + task.getTitle() + " scheduled to run at " + time.toString());
+    protected void scheduleTaskExecution(Task task, TimeTrigger trigger, Case useCase) {
+        Date runAt = trigger.getStartInstant() != null
+                ? Date.from(trigger.getStartInstant())
+                : DateUtils.localDateTimeToDate(trigger.getStartDate());
+        log.info("[{}]: Task {} scheduled to run at {}", useCase.getStringId(), task.getTitle(), runAt);
         scheduler.schedule(() -> {
             try {
                 executeTransition(task, useCase);
             } catch (Exception e) {
-                log.info("[" + useCase.getStringId() + "]: Scheduled task [" + task.getTitle() + "] of case [" + useCase.getTitle() + "] could not be executed: " + e);
+                log.info("[{}]: Scheduled task [{}] of case [{}] could not be executed:", useCase.getStringId(),
+                        task.getTitle(), useCase.getTitle(), e);
             }
-        }, DateUtils.localDateTimeToDate(time));
+        }, runAt);
     }
 
     @Override
@@ -854,7 +858,7 @@ private Task createFromTransition(Transition transition, Case useCase) {
 
             if (taskTrigger instanceof TimeTrigger) {
                 TimeTrigger timeTrigger = (TimeTrigger) taskTrigger;
-                scheduleTaskExecution(task, timeTrigger.getStartDate(), useCase);
+                scheduleTaskExecution(task, timeTrigger, useCase);
             }
         }
         ProcessRole defaultRole = processRoleService.defaultRole();

src/main/resources/petriNets/engine-processes/process.xml

@@ -389,7 +389,7 @@
 					if (editIsAssigned) {
 						cancelTask("edit")
 					}
-					//Frontend.readOnlyBuilder()
+					Frontend.readOnlyBuilder()
 					]]>
 				</action>
 			</actions>
@@ -615,6 +615,20 @@
 					<appearance>outline</appearance>
 				</layout>
 			</dataRef>
+			<dataRef>
+				<id>xml_text</id>
+				<logic>
+					<behavior>hidden</behavior>
+				</logic>
+				<layout>
+					<x>0</x>
+					<y>4</y>
+					<rows>1</rows>
+					<cols>4</cols>
+					<template>material</template>
+					<appearance>outline</appearance>
+				</layout>
+			</dataRef>
 		</dataGroup>
 	</transition>
 	<transition>