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add comments and make the statefulness of localeIsAdapting more obvious. 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1747171 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2016-06-07 08:54:08 +00:00
parent 84a5a27dc1
commit 6fbb02ef14
1 changed files with 6 additions and 1 deletions
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7
src/java/org/apache/poi/ss/usermodel/DataFormatter.java
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@ -207,7 +207,7 @@ public class DataFormatter implements Observer {
private Locale locale; private Locale locale;
/** stores if the locale should change according to {@link LocaleUtil#getUserLocale()} */ /** stores if the locale should change according to {@link LocaleUtil#getUserLocale()} */
private boolean localeIsAdapting = true; private boolean localeIsAdapting;
private class LocaleChangeObservable extends Observable { private class LocaleChangeObservable extends Observable {
void checkForLocaleChange() { void checkForLocaleChange() {
@ -265,8 +265,13 @@ public class DataFormatter implements Observer {
* @param emulateCSV whether to emulate CSV output. * @param emulateCSV whether to emulate CSV output.
*/ */
private DataFormatter(Locale locale, boolean localeIsAdapting, boolean emulateCSV) { private DataFormatter(Locale locale, boolean localeIsAdapting, boolean emulateCSV) {
this.localeIsAdapting = true;
localeChangedObservable.addObserver(this); localeChangedObservable.addObserver(this);
// localeIsAdapting must be true prior to this first checkForLocaleChange call.
localeChangedObservable.checkForLocaleChange(locale); localeChangedObservable.checkForLocaleChange(locale);
// set localeIsAdapting so subsequent checks perform correctly
// (whether a specific locale was provided to this DataFormatter or DataFormatter should
// adapt to the current user locale as the locale changes)
this.localeIsAdapting = localeIsAdapting; this.localeIsAdapting = localeIsAdapting;
this.emulateCSV = emulateCSV; this.emulateCSV = emulateCSV;
} }