svndigest - svndigest

Rev	Date	Author	Line
5317	28 Feb 19	nicklas	1	package net.sf.basedb.reggie.converter;
5317	28 Feb 19	nicklas	2
5317	28 Feb 19	nicklas	3	import net.sf.basedb.util.formatter.Formatter;
5317	28 Feb 19	nicklas	4
5317	28 Feb 19	nicklas	5	/**
5317	28 Feb 19	nicklas	6	Simple implementation for converting between Double and String values.
5317	28 Feb 19	nicklas	7	@since 4.22
5317	28 Feb 19	nicklas	8	*/
5317	28 Feb 19	nicklas	9	public class DoubleFormatter
5317	28 Feb 19	nicklas	10	implements Formatter<Number>, ValueConverter<Number, String>
5317	28 Feb 19	nicklas	11	{
5317	28 Feb 19	nicklas	12
5317	28 Feb 19	nicklas	13	public DoubleFormatter()
5317	28 Feb 19	nicklas	14	{}
5317	28 Feb 19	nicklas	15
5317	28 Feb 19	nicklas	16	@Override
5317	28 Feb 19	nicklas	17	public String convert(Number value)
5317	28 Feb 19	nicklas	18	{
5317	28 Feb 19	nicklas	19	return format(value);
5317	28 Feb 19	nicklas	20	}
5317	28 Feb 19	nicklas	21
5317	28 Feb 19	nicklas	22	@Override
5317	28 Feb 19	nicklas	23	public String format(Number value)
5317	28 Feb 19	nicklas	24	{
5317	28 Feb 19	nicklas	25	return value == null ? "" : Double.toString(value.doubleValue());
5317	28 Feb 19	nicklas	26	}
5317	28 Feb 19	nicklas	27
5317	28 Feb 19	nicklas	28	@Override
5317	28 Feb 19	nicklas	29	public Number parseString(String value)
5317	28 Feb 19	nicklas	30	{
5317	28 Feb 19	nicklas	31	if (value == null) return null;
5317	28 Feb 19	nicklas	32	return Double.valueOf(value);
5317	28 Feb 19	nicklas	33	}
5317	28 Feb 19	nicklas	34
5317	28 Feb 19	nicklas	35	}