Manage ordering properties with lists.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/main/java/com/amazon/carbonado/spi/BaseQuery.java b/src/main/java/com/amazon/carbonado/spi/BaseQuery.java
index e1117cd..b1a1d45 100644
--- a/src/main/java/com/amazon/carbonado/spi/BaseQuery.java
+++ b/src/main/java/com/amazon/carbonado/spi/BaseQuery.java
@@ -49,6 +49,7 @@ import com.amazon.carbonado.qe.EmptyQuery;
  * BaseQuery supports binding filters to values.

  *

  * @author Brian S O'Neill

+ * @deprecated Use {@link com.amazon.carbonado.qe.StandardQuery}

  */

 public abstract class BaseQuery<S extends Storable> extends AbstractQuery<S> implements Appender {

     /**

@@ -61,6 +62,20 @@ public abstract class BaseQuery<S extends Storable> extends AbstractQuery<S> imp
         }

     }

 

+    protected static final String[] EMPTY_ORDERINGS = {};

+

+    protected static String[] extractOrderingNames(OrderedProperty<?>[] orderings) {

+        String[] orderingStrings;

+        if (orderings == null || orderings.length == 0) {

+            return EMPTY_ORDERINGS;

+        }

+        orderingStrings = new String[orderings.length];

+        for (int i=0; i<orderingStrings.length; i++) {

+            orderingStrings[i] = orderings[i].toString().intern();

+        }

+        return orderingStrings;

+    }

+

     private final Repository mRepository;

     private final Storage<S> mStorage;

     // Values for this query.