public java.util.List<PlacementConstraint> getPlacementConstraints() {
        if (placementConstraints == null) {
            placementConstraints = new com.amazonaws.internal.SdkInternalList<PlacementConstraint>();
        }
        return placementConstraints;
    }
<p>
The placement constraints for the tasks in the service.
</p>

@return The placement constraints for the tasks in the service.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/Service.java