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Posted to commits@poi.apache.org by gw...@apache.org on 2017/11/16 01:22:52 UTC
svn commit: r1815404 -
/poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java
Author: gwoolsey
Date: Thu Nov 16 01:22:52 2017
New Revision: 1815404
URL: http://svn.apache.org/viewvc?rev=1815404&view=rev
Log:
add Locale awareness to case insensitive conditional comparisons in formatting rule logic. Needed anyway, and removes forbidden API issues.
Modified:
poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java
Modified: poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java?rev=1815404&r1=1815403&r2=1815404&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/EvaluationConditionalFormatRule.java Thu Nov 16 01:22:52 2017
@@ -17,6 +17,8 @@
package org.apache.poi.ss.formula;
+import java.text.CollationKey;
+import java.text.Collator;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.ArrayList;
@@ -49,6 +51,7 @@ import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellReference;
+import org.apache.poi.util.LocaleUtil;
/**
* Abstracted and cached version of a Conditional Format rule for use with a
@@ -86,6 +89,9 @@ public class EvaluationConditionalFormat
private final String formula1;
private final String formula2;
private final String text;
+ // cached for performance, used with cell text comparisons, which are case insensitive and need to be Locale aware (contains, starts with, etc.)
+ private final String lowerText;
+
private final OperatorEnum operator;
private final ConditionType type;
// cached for performance, to avoid reading the XMLBean every time a conditionally formatted cell is rendered
@@ -118,12 +124,16 @@ public class EvaluationConditionalFormat
this.regions = regions;
formula1 = rule.getFormula1();
formula2 = rule.getFormula2();
+
text = rule.getText();
+ lowerText = text == null ? null : text.toLowerCase(LocaleUtil.getUserLocale());
+
numberFormat = rule.getNumberFormat();
operator = OperatorEnum.values()[rule.getComparisonOperation()];
type = rule.getConditionType();
+// Excel uses the stored text representation from the XML apparently, in tests done so far
decimalTextFormat = new DecimalFormat("0", DecimalFormatSymbols.getInstance(Locale.ENGLISH));
decimalTextFormat.setMaximumFractionDigits(340); // DecimalFormat.DOUBLE_FRACTION_DIGITS, which is default scoped
}
@@ -559,16 +569,16 @@ public class EvaluationConditionalFormat
return op.isValid(val, comp, null);
case CONTAINS_TEXT:
// implemented both by a cfRule "text" attribute and a formula. Use the text.
- return cv.toString().toLowerCase().contains(text.toLowerCase());
+ return text == null ? false : cv.toString().toLowerCase(LocaleUtil.getUserLocale()).contains(lowerText);
case NOT_CONTAINS_TEXT:
// implemented both by a cfRule "text" attribute and a formula. Use the text.
- return ! cv.toString().toLowerCase().contains(text.toLowerCase());
+ return text == null ? true : ! cv.toString().toLowerCase(LocaleUtil.getUserLocale()).contains(lowerText);
case BEGINS_WITH:
// implemented both by a cfRule "text" attribute and a formula. Use the text.
- return cv.toString().toLowerCase().startsWith(text.toLowerCase());
+ return cv.toString().toLowerCase(LocaleUtil.getUserLocale()).startsWith(lowerText);
case ENDS_WITH:
// implemented both by a cfRule "text" attribute and a formula. Use the text.
- return cv.toString().toLowerCase().endsWith(text.toLowerCase());
+ return cv.toString().toLowerCase(LocaleUtil.getUserLocale()).endsWith(lowerText);
case CONTAINS_BLANKS:
try {
String v = cv.getString();
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