whitespace (tabs to spaces); +props svn:eol-style=native
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1747839 13f79535-47bb-0310-9956-ffa450edef68
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@ -30,57 +30,57 @@ import org.apache.poi.ss.usermodel.Row;
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*/
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final class XSSFEvaluationSheet implements EvaluationSheet {
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private final XSSFSheet _xs;
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private Map<CellKey, EvaluationCell> _cellCache;
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private final XSSFSheet _xs;
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private Map<CellKey, EvaluationCell> _cellCache;
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public XSSFEvaluationSheet(XSSFSheet sheet) {
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_xs = sheet;
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}
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public XSSFEvaluationSheet(XSSFSheet sheet) {
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_xs = sheet;
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}
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public XSSFSheet getXSSFSheet() {
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return _xs;
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}
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public EvaluationCell getCell(int rowIndex, int columnIndex) {
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// cache for performance: ~30% speedup due to caching
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if (_cellCache == null) {
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_cellCache = new HashMap<CellKey, EvaluationCell>(_xs.getLastRowNum()*3);
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for (final Row row : _xs) {
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final int rowNum = row.getRowNum();
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for (final Cell cell : row) {
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// cast is safe, the iterator is just defined using the interface
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final CellKey key = new CellKey(rowNum, cell.getColumnIndex());
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final EvaluationCell evalcell = new XSSFEvaluationCell((XSSFCell) cell, this);
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_cellCache.put(key, evalcell);
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}
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}
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}
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public XSSFSheet getXSSFSheet() {
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return _xs;
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}
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return _cellCache.get(new CellKey(rowIndex, columnIndex));
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public EvaluationCell getCell(int rowIndex, int columnIndex) {
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// cache for performance: ~30% speedup due to caching
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if (_cellCache == null) {
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_cellCache = new HashMap<CellKey, EvaluationCell>(_xs.getLastRowNum()*3);
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for (final Row row : _xs) {
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final int rowNum = row.getRowNum();
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for (final Cell cell : row) {
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// cast is safe, the iterator is just defined using the interface
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final CellKey key = new CellKey(rowNum, cell.getColumnIndex());
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final EvaluationCell evalcell = new XSSFEvaluationCell((XSSFCell) cell, this);
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_cellCache.put(key, evalcell);
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}
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}
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}
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}
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return _cellCache.get(new CellKey(rowIndex, columnIndex));
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}
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private static class CellKey {
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private final int _row;
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private final int _col;
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private final int _hash;
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private static class CellKey {
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private final int _row;
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private final int _col;
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private final int _hash;
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protected CellKey(int row, int col) {
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_row = row;
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_col = col;
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_hash = (17 * 37 + row) * 37 + col;
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}
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protected CellKey(int row, int col) {
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_row = row;
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_col = col;
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_hash = (17 * 37 + row) * 37 + col;
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}
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@Override
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public int hashCode() {
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return _hash;
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}
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@Override
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public int hashCode() {
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return _hash;
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null) return false;
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// assumes other object is one of us, otherwise ClassCastException is thrown
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final CellKey oKey = (CellKey) obj;
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return _row == oKey._row && _col == oKey._col;
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}
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null) return false;
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// assumes other object is one of us, otherwise ClassCastException is thrown
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final CellKey oKey = (CellKey) obj;
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return _row == oKey._row && _col == oKey._col;
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}
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}
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}
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