/**
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*
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*/
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package timeflow.format.field;
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import java.text.ParseException;
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import java.util.Calendar;
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import timeflow.data.time.RoughTime;
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import timeflow.data.time.TimeUnit;
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import timeflow.data.time.TimeUtils;
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public class FormatDateTime extends FieldFormat
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{
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DateTimeGuesser dateGuesser=new DateTimeGuesser();
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@Override
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public String format(Object o) {
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return ((RoughTime)o).format();
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}
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@Override
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public Object _parse(String s) throws Exception {
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if (s.length()==0)
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return null;
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Object o= readTime(s);
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if (o==null)
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throw new IllegalArgumentException();
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return o;
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}
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public RoughTime readTime(Object o) throws ParseException
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{
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if (!(o instanceof String))
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throw new IllegalArgumentException("Expected String, got: "+o);
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return dateGuesser.guess((String)o);
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}
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DateTimeGuesser g=new DateTimeGuesser();
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@Override
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public double scoreFormatMatch(String s) {
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if (s==null || s.length()==0)
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return -.05;
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try
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{
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RoughTime f=g.guess(s);
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if (f==null)
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return -1;
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if (g.getLastGoodFormat().getUnits()==TimeUnit.YEAR)
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{
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int year=TimeUtils.cal(f.getTime()).get(Calendar.YEAR);
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if (year>2100)
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return -1;
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if (year>1900 && year<2050)
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return 1;
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if (year>2050 || year<1600)
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return .1;
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return .5;
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}
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return 2;
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}
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catch (Exception e)
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{
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return -1;
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}
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}
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@Override
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public Class getType() {
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return RoughTime.class;
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}
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@Override
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public String getHumanName() {
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return "Date/Time";
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}
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}
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