}
/**
- * set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
- * a date.
+ * {@inheritDoc}
*
- * @param value the date value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For other types we
- * will change the cell to a numeric cell and set its value.
+ * <p>In HSSF, only the number of days is stored. The fractional part is ignored.</p>
+ * @see HSSFDateUtil
+ * @see org.apache.poi.ss.usermodel.DateUtil
*/
- public void setCellValue(Date value)
- {
- if(value == null) {
- setBlank();
- return;
- }
-
+ protected void setCellValueImpl(Date value) {
setCellValue(HSSFDateUtil.getExcelDate(value, _book.getWorkbook().isUsing1904DateWindowing()));
}
/**
- * set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
- * a date.
- *
- * This will set the cell value based on the Calendar's timezone. As Excel
- * does not support timezones this means that both 20:00+03:00 and
- * 20:00-03:00 will be reported as the same value (20:00) even that there
- * are 6 hours difference between the two times. This difference can be
- * preserved by using <code>setCellValue(value.getTime())</code> which will
- * automatically shift the times to the default timezone.
- *
- * @param value the date value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For othertypes we
- * will change the cell to a numeric cell and set its value.
+ * {@inheritDoc}
*/
- public void setCellValue(Calendar value)
- {
- if(value == null) {
- setBlank();
- return;
- }
-
+ @Override
+ protected void setCellValueImpl(Calendar value) {
setCellValue( HSSFDateUtil.getExcelDate(value, _book.getWorkbook().isUsing1904DateWindowing()) );
}
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.util.Removal;
+import java.util.Calendar;
+import java.util.Date;
+
/**
* Common implementation-independent logic shared by all implementations of {@link Cell}.
* @author Vladislav "gallon" Galas gallon at apache dot org
* @param value the new value to set
*/
protected abstract void setCellValueImpl(double value);
+
+ @Override
+ public void setCellValue(Date value) {
+ if(value == null) {
+ setBlank();
+ return;
+ }
+ setCellValueImpl(value);
+ }
+
+ /**
+ * Implementation-specific way to set a date value.
+ * <code>value</code> is guaranteed to be non-null.
+ * The implementation is expected to adjust the cell type accordingly, so that after this call
+ * getCellType() or getCachedFormulaResultType() would return {@link CellType#NUMERIC}.
+ * @param value the new date to set
+ */
+ protected abstract void setCellValueImpl(Date value);
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public final void setCellValue(Calendar value) {
+ if(value == null) {
+ setBlank();
+ return;
+ }
+ setCellValueImpl(value);
+ }
+
+ /**
+ * Implementation-specific way to set a calendar value.
+ * <code>value</code> is guaranteed to be non-null.
+ * The implementation is expected to adjust the cell type accordingly, so that after this call
+ * getCellType() or getCachedFormulaResultType() would return {@link CellType#NUMERIC}.
+ * @param value the new calendar value to set
+ */
+ protected abstract void setCellValueImpl(Calendar value);
}
}
/**
- * Converts the supplied date to its equivalent Excel numeric value and sets
- * that into the cell.
- * <p>
- * <b>Note</b> - There is actually no 'DATE' cell type in Excel. In many
- * cases (when entering date values), Excel automatically adjusts the
- * <i>cell style</i> to some date format, creating the illusion that the cell
- * data type is now something besides {@link CellType#NUMERIC}. POI
- * does not attempt to replicate this behaviour. To make a numeric cell
- * display as a date, use {@link #setCellStyle(CellStyle)} etc.
- *
- * @param value the numeric value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For other types we
- * will change the cell to a numerics cell and set its value.
+ * {@inheritDoc}
*/
@Override
- public void setCellValue(Date value) {
- if(value == null) {
- setBlank();
- return;
- }
-
+ protected void setCellValueImpl(Date value) {
boolean date1904 = getSheet().getWorkbook().isDate1904();
setCellValue(DateUtil.getExcelDate(value, date1904));
}
+
/**
- * Set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
- * a date.
- * <p>
- * This will set the cell value based on the Calendar's timezone. As Excel
- * does not support timezones this means that both 20:00+03:00 and
- * 20:00-03:00 will be reported as the same value (20:00) even that there
- * are 6 hours difference between the two times. This difference can be
- * preserved by using <code>setCellValue(value.getTime())</code> which will
- * automatically shift the times to the default timezone.
- * </p>
- *
- * @param value the date value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For othertypes we
- * will change the cell to a numeric cell and set its value.
+ * {@inheritDoc}
*/
@Override
- public void setCellValue(Calendar value) {
- if(value == null) {
- setBlank();
- return;
- }
-
+ protected void setCellValueImpl(Calendar value) {
boolean date1904 = getSheet().getWorkbook().isDate1904();
setCellValue( DateUtil.getExcelDate(value, date1904 ));
}
}
/**
- * Set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
- * a date.
- *
- * @param value the date value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For other types we
- * will change the cell to a numeric cell and set its value.
+ * {@inheritDoc}
*/
@Override
- public void setCellValue(Date value) {
- if(value == null) {
- setBlank();
- return;
- }
-
+ protected void setCellValueImpl(Date value) {
boolean date1904 = getSheet().getWorkbook().isDate1904();
setCellValue(DateUtil.getExcelDate(value, date1904));
}
/**
- * Set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
- * a date.
- * <p>
- * This will set the cell value based on the Calendar's timezone. As Excel
- * does not support timezones this means that both 20:00+03:00 and
- * 20:00-03:00 will be reported as the same value (20:00) even that there
- * are 6 hours difference between the two times. This difference can be
- * preserved by using <code>setCellValue(value.getTime())</code> which will
- * automatically shift the times to the default timezone.
- * </p>
- *
- * @param value the date value to set this cell to. For formulas we'll set the
- * precalculated value, for numerics we'll set its value. For othertypes we
- * will change the cell to a numeric cell and set its value.
+ * {@inheritDoc}
*/
@Override
- public void setCellValue(Calendar value) {
- if(value == null) {
- setBlank();
- return;
- }
-
+ protected void setCellValueImpl(Calendar value) {
boolean date1904 = getSheet().getWorkbook().isDate1904();
setCellValue( DateUtil.getExcelDate(value, date1904 ));
}
projects / poi.git / commitdiff