From bf5a0c4c9efdd5f6160d9d8d2e9fd5a233db3a43 Mon Sep 17 00:00:00 2001
From: Javen O'Neal <onealj@apache.org>
Date: Tue, 31 Oct 2017 10:17:38 +0000
Subject: [PATCH] github-68: add @Override to
 o.a.p.ss.usermodel.charts.DataSources. Thanks to Alain-Bearez.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1813868 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/poi/ss/usermodel/charts/DataSources.java  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/java/org/apache/poi/ss/usermodel/charts/DataSources.java b/src/java/org/apache/poi/ss/usermodel/charts/DataSources.java
index bca76a3762..5ebb8cf585 100644
--- a/src/java/org/apache/poi/ss/usermodel/charts/DataSources.java
+++ b/src/java/org/apache/poi/ss/usermodel/charts/DataSources.java
@@ -40,6 +40,7 @@ public class DataSources {
 
     public static ChartDataSource<Number> fromNumericCellRange(Sheet sheet, CellRangeAddress cellRangeAddress) {
         return new AbstractCellRangeDataSource<Number>(sheet, cellRangeAddress) {
+            @Override
             public Number getPointAt(int index) {
                 CellValue cellValue = getCellValueAt(index);
                 if (cellValue != null && cellValue.getCellType() == CellType.NUMERIC) {
@@ -49,6 +50,7 @@ public class DataSources {
                 }
             }
 
+            @Override
             public boolean isNumeric() {
                 return true;
             }
@@ -57,6 +59,7 @@ public class DataSources {
 
     public static ChartDataSource<String> fromStringCellRange(Sheet sheet, CellRangeAddress cellRangeAddress) {
         return new AbstractCellRangeDataSource<String>(sheet, cellRangeAddress) {
+            @Override
             public String getPointAt(int index) {
                 CellValue cellValue = getCellValueAt(index);
                 if (cellValue != null && cellValue.getCellType() == CellType.STRING) {
@@ -66,6 +69,7 @@ public class DataSources {
                 }
             }
 
+            @Override
             public boolean isNumeric() {
                 return false;
             }
@@ -80,23 +84,28 @@ public class DataSources {
             this.elements = elements.clone();
         }
 
+        @Override
         public int getPointCount() {
             return elements.length;
         }
 
+        @Override
         public T getPointAt(int index) {
             return elements[index];
         }
 
+        @Override
         public boolean isReference() {
             return false;
         }
 
+        @Override
         public boolean isNumeric() {
             Class<?> arrayComponentType = elements.getClass().getComponentType();
             return (Number.class.isAssignableFrom(arrayComponentType));
         }
 
+        @Override
         public String getFormulaString() {
             throw new UnsupportedOperationException("Literal data source can not be expressed by reference.");
         }
@@ -116,14 +125,17 @@ public class DataSources {
             this.evaluator = sheet.getWorkbook().getCreationHelper().createFormulaEvaluator();
         }
 
+        @Override
         public int getPointCount() {
             return numOfCells;
         }
 
+        @Override
         public boolean isReference() {
             return true;
         }
 
+        @Override
         public String getFormulaString() {
             return cellRangeAddress.formatAsString(sheet.getSheetName(), true);
         }
-- 
2.39.5