From 0e04793c2c33d5451cc38c384bf4f8491e3e6933 Mon Sep 17 00:00:00 2001
From: Javen O'Neal <onealj@apache.org>
Date: Sun, 29 Nov 2015 15:31:57 +0000
Subject: [PATCH] bug 57844: add NotImplemented annotation to
 SXSSFSheet.shiftRows

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1717079 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/poi/util/NotImplemented.java   | 36 +++++++++++++++++++
 .../apache/poi/xssf/streaming/SXSSFSheet.java |  5 ++-
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 src/java/org/apache/poi/util/NotImplemented.java

diff --git a/src/java/org/apache/poi/util/NotImplemented.java b/src/java/org/apache/poi/util/NotImplemented.java
new file mode 100644
index 000000000..e815c5d15
--- /dev/null
+++ b/src/java/org/apache/poi/util/NotImplemented.java
@@ -0,0 +1,36 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.util;
+
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Documented;
+
+
+/**
+ * This feature has not been implemented yet.
+ * Calling this method will result in a raised Exception
+ * at runtime.
+ *
+ * @since POI-3.14beta1
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+public @interface NotImplemented {
+    String value() default "";
+}
diff --git a/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFSheet.java b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
index f4a993c8f..9134eb97d 100644
--- a/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
+++ b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
@@ -44,6 +44,7 @@ import org.apache.poi.ss.util.CellAddress;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.ss.util.SheetUtil;
 import org.apache.poi.util.Internal;
+import org.apache.poi.util.NotImplemented;
 import org.apache.poi.xssf.usermodel.XSSFComment;
 import org.apache.poi.xssf.usermodel.XSSFDataValidation;
 import org.apache.poi.xssf.usermodel.XSSFHyperlink;
@@ -933,6 +934,7 @@ public class SXSSFSheet implements Sheet, Cloneable
      * @param endRow the row to end shifting
      * @param n the number of rows to shift
      */
+    @NotImplemented
     @Override
     public void shiftRows(int startRow, int endRow, int n)
     {
@@ -956,6 +958,7 @@ public class SXSSFSheet implements Sheet, Cloneable
      * @param copyRowHeight whether to copy the row height during the shift
      * @param resetOriginalRowHeight whether to set the original row's height to the default
      */
+    @NotImplemented
     @Override
     public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight)
     {
@@ -1306,7 +1309,7 @@ public class SXSSFSheet implements Sheet, Cloneable
             collapseRow(row);
         } else {
             //expandRow(rowIndex);
-            throw new RuntimeException("Not Implemented");
+            throw new RuntimeException("Unable to expand row: Not Implemented");
         }
     }