mirror of
https://github.com/apache/poi.git
synced 2026-02-27 20:40:08 +08:00
b3959ec237
https://svn.apache.org/repos/asf/poi/trunk ........ r703063 | josh | 2008-10-08 23:07:36 -0700 (Wed, 08 Oct 2008) | 1 line Performance optimisation for EvaluationCache. Changed to use HSSFCell as key into cache entry map. Reduced dependency information storage for blank cells. Introduced EvaluationSheet and EvaluationCell interfaces. Modified HSSFFormulaEvaluator API to have simpler notify~ methods ........ git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@703083 13f79535-47bb-0310-9956-ffa450edef68
50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
/* ====================================================================
|
|
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.hssf.usermodel;
|
|
|
|
import org.apache.poi.ss.formula.EvaluationCell;
|
|
import org.apache.poi.ss.formula.EvaluationSheet;
|
|
|
|
/**
|
|
* HSSF wrapper for a sheet under evaluation
|
|
*
|
|
* @author Josh Micich
|
|
*/
|
|
final class HSSFEvaluationSheet implements EvaluationSheet {
|
|
|
|
private final HSSFSheet _hs;
|
|
|
|
public HSSFEvaluationSheet(HSSFSheet hs) {
|
|
_hs = hs;
|
|
}
|
|
|
|
public HSSFSheet getHSSFSheet() {
|
|
return _hs;
|
|
}
|
|
public EvaluationCell getCell(int rowIndex, int columnIndex) {
|
|
HSSFRow row = _hs.getRow(rowIndex);
|
|
if (row == null) {
|
|
return null;
|
|
}
|
|
HSSFCell cell = row.getCell(columnIndex);
|
|
if (cell == null) {
|
|
return null;
|
|
}
|
|
return new HSSFEvaluationCell(cell, this);
|
|
}
|
|
} |