Change the return type of the app lifecycle's updated time

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/LifecycleState.java

@@ -45,8 +45,8 @@ public class LifecycleState {
     private String updatedBy;
 
     @ApiModelProperty(name = "updatedAt",
-            value = "Timestamp of the lifecycle has been updated")
+            value = "The seconds from the epoch of 1970-01-01T00:00:00Z that the lifecycle has been updated")
-    private Timestamp updatedAt;
+    private Long updatedAt;
 
     @ApiModelProperty(name = "reasonForChange",
             value = "Reason for the application release lifecycle change from previous state to current state.")
@@ -76,11 +76,11 @@ public class LifecycleState {
         this.updatedBy = updatedBy;
     }
 
-    public Timestamp getUpdatedAt() {
+    public Long getUpdatedAt() {
         return updatedAt;
     }
 
-    public void setUpdatedAt(Timestamp updatedAt) {
+    public void setUpdatedAt(Long updatedAt) {
         this.updatedAt = updatedAt;
     }
 

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java

@@ -274,7 +274,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
                 lifecycleState = new LifecycleState();
                 lifecycleState.setCurrentState(rs.getString("CURRENT_STATE"));
                 lifecycleState.setPreviousState(rs.getString("PREVIOUS_STATE"));
-                lifecycleState.setUpdatedAt(new Timestamp(rs.getLong("UPDATED_AT")));
+                lifecycleState.setUpdatedAt(rs.getLong("UPDATED_AT"));
                 lifecycleState.setUpdatedBy(rs.getString("UPDATED_BY"));
             }
         } catch (SQLException e) {
@@ -300,7 +300,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
                 LifecycleState lifecycleState = new LifecycleState();
                 lifecycleState.setCurrentState(rs.getString("CURRENT_STATE"));
                 lifecycleState.setPreviousState(rs.getString("PREVIOUS_STATE"));
-                lifecycleState.setUpdatedAt(new Timestamp(rs.getLong("UPDATED_AT") * 1000L));
+                lifecycleState.setUpdatedAt(rs.getLong("UPDATED_AT"));
                 lifecycleState.setUpdatedBy(rs.getString("UPDATED_BY"));
                 lifecycleStates.add(lifecycleState);
             }