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Issue 487 - Add support for ISO 8601 date parsing

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@2383 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
Tom Morris 2011-11-18 22:05:45 +00:00
parent 80c13e4b59
commit f1b567bc31
1 changed files with 15 additions and 0 deletions
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15
main/src/com/google/refine/expr/functions/ToDate.java
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@ -46,6 +46,7 @@ import com.google.refine.expr.EvalError;
import com.google.refine.expr.util.CalendarParser; import com.google.refine.expr.util.CalendarParser;
import com.google.refine.expr.util.CalendarParserException; import com.google.refine.expr.util.CalendarParserException;
import com.google.refine.grel.Function; import com.google.refine.grel.Function;
import com.google.refine.util.ParsingUtilities;
public class ToDate implements Function { public class ToDate implements Function {
@ -75,6 +76,20 @@ public class ToDate implements Function {
try { try {
return CalendarParser.parse( o1, (month_first) ? CalendarParser.MM_DD_YY : CalendarParser.DD_MM_YY); return CalendarParser.parse( o1, (month_first) ? CalendarParser.MM_DD_YY : CalendarParser.DD_MM_YY);
} catch (CalendarParserException e) { } catch (CalendarParserException e) {
Date d = ParsingUtilities.stringToDate(o1);
if (d != null) {
return d;
} else {
try {
return javax.xml.bind.DatatypeConverter.parseDateTime(o1).getTime();
} catch (IllegalArgumentException e2) {
}
// alternate implementation which may be useful on some JVMs?
// try {
// return javax.xml.datatype.DatatypeFactory.newInstance().newXMLGregorianCalendar(o1).toGregorianCalendar().getTime();
// } catch (DatatypeConfigurationException e2) {
// }
}
return new EvalError("Cannot parse to date"); return new EvalError("Cannot parse to date");
} }
} }