All Known Implementing Classes:

HealthStatusItemVisibilityTrackerImpl, SecuredHealthStatusItemVisibilityTracker
```
public interface ItemVisibilityTracker
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<HealthStatusItem>`	`getVisibleItems(List<HealthStatusItem> items, SUser user)`
`boolean`	`isVisible(HealthStatusItemId item, SUser user)`	Returns true if item with specified id is visible to the specified user.
`boolean`	`isVisibleGlobally(HealthStatusItemId item)`	Returns true if item is not hidden globally.
`void`	`setVisible(HealthStatusItemId itemId, boolean visible, SUser user)`	Sets item visibility.

Method Detail

setVisible

void setVisible(@NotNull
                HealthStatusItemId itemId,
                boolean visible,
                @Nullable
                SUser user)

Sets item visibility. If user is not null then visibility is set for specified user only, otherwise visibility is set for all of the users.

Parameters:: itemId -; visible -; user -

isVisible

boolean isVisible(@NotNull
                  HealthStatusItemId item,
                  @NotNull
                  SUser user)

Returns true if item with specified id is visible to the specified user.

Parameters:: item -; user -
Returns:

isVisibleGlobally

boolean isVisibleGlobally(@NotNull
                          HealthStatusItemId item)

Returns true if item is not hidden globally.

Parameters:: item -
Returns:

getVisibleItems