private static int shrink(Mapping mapping, boolean force) {
try {
PCLCollection pcl = ((MappingImpl) mapping).getPCLCollection();
if (pcl != null) return pcl.shrink(force);
} catch (Throwable t) {
t.printStackTrace();
}
return 0;
}
private static long _count(Mapping mapping) {
PCLCollection pcl = ((MappingImpl) mapping).getPCLCollection();
return pcl == null ? 0 : pcl.count();
}