Merge pull request #153 from TileDB-Inc/victorgiannakouris/ch1881/support-dimension-val-num

Support Dimension Val Num [ch1881]

Author: gsvic

gradle.properties

@@ -1,5 +1,5 @@
 TILEDB_GIT_REPOSITORY=https://github.com/TileDB-Inc/TileDB
-TILEDB_GIT_TAG=2.0.0-rc5
+TILEDB_GIT_TAG=2.0.0
 TILEDB_VERBOSE=OFF
 TILEDB_S3=OFF
 TILEDB_HDFS=OFF

src/main/java/io/tiledb/java/api/Dimension.java

@@ -248,6 +248,38 @@ public Dimension<T> setFilterList(FilterList filters) throws TileDBError {
     return this;
   }
 
+  /**
+   * Sets the number of values per cell for the dimension.
+   *
+   * @param cellValNum The number of values per cell
+   * @throws TileDBError
+   */
+  public void setCellValNum(long cellValNum) throws TileDBError {
+    try {
+      ctx.handleError(
+          tiledb.tiledb_dimension_set_cell_val_num(ctx.getCtxp(), dimensionp, cellValNum));
+    } catch (TileDBError error) {
+      throw error;
+    }
+  }
+
+  /**
+   * Retrieves the number of values per cell for the dimension.
+   *
+   * @return The number of values per cell
+   * @throws TileDBError
+   */
+  public long getCellValNum() throws TileDBError {
+    SWIGTYPE_p_unsigned_int uint = tiledb.new_uintp();
+    try {
+      ctx.handleError(tiledb.tiledb_dimension_get_cell_val_num(ctx.getCtxp(), dimensionp, uint));
+
+      return tiledb.uintp_value(uint);
+    } catch (TileDBError error) {
+      throw error;
+    }
+  }
+
   /**
    * @return A string representation of the extent.
    * @throws TileDBError A TileDB exception

src/test/java/io/tiledb/java/api/DimensionTest.java

@@ -55,4 +55,24 @@ public void testInvalidDimensionDatatype() throws Exception {
       Assert.assertEquals("d1", dim.getName());
     }
   }
+
+  @Test
+  public void testSetCellValNum() throws Exception {
+    try (Context ctx = new Context();
+        Dimension<Integer> dim =
+            new Dimension<>(ctx, "d1", Datatype.TILEDB_INT32, new Pair<>(1, 10), 10)) {
+
+      dim.setCellValNum(1);
+    }
+  }
+
+  @Test
+  public void testGetCellValNum() throws Exception {
+    try (Context ctx = new Context();
+        Dimension<Integer> dim =
+            new Dimension<>(ctx, "d1", Datatype.TILEDB_INT32, new Pair<>(1, 10), 10)) {
+
+      Assert.assertEquals(1, dim.getCellValNum());
+    }
+  }
 }