customCriteriaSet.setChildren(new CustomCriteriaNode[] {contentCustomCriteria});
// Create inventory targeting.
InventoryTargeting inventoryTargeting = new InventoryTargeting();
inventoryTargeting.setTargetedAdUnits(
new AdUnitTargeting[] {new AdUnitTargeting(targetedVideoAdUnitId, true)});
// Create video position targeting.
VideoPosition videoPosition = new VideoPosition();
videoPosition.setPositionType(VideoPositionType.PREROLL);
VideoPositionTarget videoPositionTarget = new VideoPositionTarget();