Add Document#getAsInt bound to NSFItemGetLong

domino-jnx-api/src/main/java/com/hcl/domino/data/Document.java

@@ -595,6 +595,17 @@ boolean convertRichTextItem(String itemName, Document targetNote, String targetI
    * @return the timestamp of when the document was added to the file
    */
   DominoDateTime getAddedToFile();
+
+  /**
+   * Retrieves the item value as an integer ({@code LONG} in the API).
+   * 
+   * @param itemName the name of the item to retrieve
+   * @param defaultValue the value to return when the item is not
+   *        present
+   * @return the item value as an {@code int}
+   * @since 1.31.0
+   */
+  int getAsInt(String itemName, int defaultValue);
 
   /**
    * Retrieves the item value as text.

domino-jnx-jna/src/main/java/com/hcl/domino/jna/data/JNADocument.java

@@ -4537,6 +4537,16 @@ public Document compileLotusScript() {
 		return this;
 	}
 
+	@Override
+	public int getAsInt(String itemName, int defaultValue) {
+	  checkDisposed();
+
+	  return LockUtil.lockHandle(getAllocations().getNoteHandle(), (hNoteByVal) -> {
+          Memory itemNameLmbcs = NotesStringUtils.toLMBCS(itemName, true);
+          return NotesCAPI.get().NSFItemGetLong(hNoteByVal, itemNameLmbcs, defaultValue);
+      });
+	}
+
 	@Override
 	public String getAsText(String itemName, char separator) {
 		checkDisposed();

domino-jnx-jna/src/main/java/com/hcl/domino/jna/internal/capi/INotesCAPI.java

@@ -2269,6 +2269,15 @@ short NSFItemGetText(
 			Memory item_text,
 			short text_len);
 
+	/**
+	 * @since 1.31.0
+	 */
+	int NSFItemGetLong(
+        DHANDLE.ByValue note_handle,
+        Memory item_name,
+        int number_item_default
+	);
+
 	short NSFDbGetNamesList(HANDLE.ByValue hDB, int Flags, DHANDLE.ByReference rethNamesList);
 
 	@UndocumentedAPI

test/it-domino-jnx/src/test/java/it/com/hcl/domino/test/data/TestDocuments.java

@@ -621,4 +621,18 @@ public void testItemGetAsTextNumberMultiItem() throws Exception {
       });
     });
   }
+
+  @Test
+  public void testItemGetAsInt() throws Exception {
+    withTempDb(database -> {
+      Document doc = database.createDocument();
+      doc.replaceItemValue("Foo", "dsf");
+      assertEquals(21, doc.getAsInt("Foo", 21));
+      doc.replaceItemValue("Bar", 43);
+      assertEquals(43, doc.getAsInt("Bar", 0));
+      doc.replaceItemValue("Baz", 82.1);
+      assertEquals(82, doc.getAsInt("Baz", 1));
+      assertEquals(-2, doc.getAsInt("Fake", -2));
+    });
+  }
 }