diff options
Diffstat (limited to 'src/com/iciql/util/Utils.java')
| -rw-r--r-- | src/com/iciql/util/Utils.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/com/iciql/util/Utils.java b/src/com/iciql/util/Utils.java index 44792c7..77110b8 100644 --- a/src/com/iciql/util/Utils.java +++ b/src/com/iciql/util/Utils.java @@ -35,6 +35,7 @@ import java.util.HashSet; import java.util.IdentityHashMap;
import java.util.Map;
import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import com.iciql.Iciql.EnumId;
@@ -47,10 +48,22 @@ import com.iciql.IciqlException; public class Utils {
public static final AtomicLong COUNTER = new AtomicLong(0);
+
+ public static final AtomicInteger AS_COUNTER = new AtomicInteger(0);
private static final boolean MAKE_ACCESSIBLE = true;
private static final int BUFFER_BLOCK_SIZE = 4 * 1024;
+
+ public static synchronized int nextAsCount() {
+ // prevent negative values and use a threadsafe counter
+ int count = AS_COUNTER.incrementAndGet();
+ if (count == Integer.MAX_VALUE) {
+ count = 0;
+ AS_COUNTER.set(count);
+ }
+ return count;
+ }
@SuppressWarnings("unchecked")
public static <X> Class<X> getClass(X x) {
|