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github-68: add @Override to o.a.p.ss.usermodel.charts.DataSources. Thanks to Alain-Bearez.

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1813868 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2017-10-31 10:17:38 +00:00
parent 5402bcdd49
commit bf5a0c4c9e
1 changed files with 12 additions and 0 deletions
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12
src/java/org/apache/poi/ss/usermodel/charts/DataSources.java
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@ -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);
}