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[DS-707] Fix threaded handling of DateFormatSymbols

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git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@5480 9c30dcfa-912a-0410-8fc2-9e0234be79fd
This commit is contained in:
Graham Triggs
2010-10-20 13:19:11 +00:00
parent 6a5b82371f
commit b19e893557
1 changed files with 9 additions and 21 deletions
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30
dspace-api/src/main/java/org/dspace/content/DCDate.java
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@@ -42,11 +42,7 @@ import java.text.DateFormatSymbols;
import java.text.DateFormat; import java.text.DateFormat;
import java.text.SimpleDateFormat; import java.text.SimpleDateFormat;
import java.text.ParseException; import java.text.ParseException;
import java.util.Calendar; import java.util.*;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
import org.apache.log4j.Logger; import org.apache.log4j.Logger;
@@ -111,17 +107,7 @@ public class DCDate
// just year, "2009" // just year, "2009"
private final SimpleDateFormat yearIso = new SimpleDateFormat("yyyy"); private final SimpleDateFormat yearIso = new SimpleDateFormat("yyyy");
private static Map<Locale, DateFormatSymbols> dfsLocaleMap = new HashMap<Locale, DateFormatSymbols>();
/**
* DateFormatSymbols for locale months name
*/
private static DateFormatSymbols dfs = null;
/**
* note the session locale
*/
private static Locale langMonth = null;
/** /**
* Construct a date object from a Java <code>Date</code> object. * Construct a date object from a Java <code>Date</code> object.
@@ -640,11 +626,13 @@ public class DCDate
{ {
if ((m > 0) && (m < 13)) if ((m > 0) && (m < 13))
{ {
if (dfs == null || !langMonth.equals(locale)) DateFormatSymbols dfs = dfsLocaleMap.get(locale);
{ if (dfs == null)
dfs = new DateFormatSymbols(locale); {
langMonth = locale; dfs = new DateFormatSymbols(locale);
} dfsLocaleMap.put(locale, dfs);
}
return dfs.getMonths()[m-1]; return dfs.getMonths()[m-1];
} }
else else