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extensions/net.sf.basedb.reggie/trunk/src/net/sf/basedb/reggie/converter/StringToDateConverter.java

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Rev	Date	Author	Line
1333	05 Apr 11	nicklas	1	package net.sf.basedb.reggie.converter;
1333	05 Apr 11	nicklas	2
1333	05 Apr 11	nicklas	3	import java.text.DateFormat;
1333	05 Apr 11	nicklas	4	import java.text.ParseException;
1333	05 Apr 11	nicklas	5	import java.util.Date;
1333	05 Apr 11	nicklas	6
7024	07 Feb 23	nicklas	7	import org.apache.commons.lang3.time.FastDateFormat;
7024	07 Feb 23	nicklas	8
1333	05 Apr 11	nicklas	9	/**
1333	05 Apr 11	nicklas	10	Value converter implementation for converting strings with date/time information
7024	07 Feb 23	nicklas	11	to actual date objects. The instance is configured with a {@link FastDateFormat} object
1333	05 Apr 11	nicklas	12	which does the actual conversion. See {@link DateFormat#parse(String)}.
1333	05 Apr 11	nicklas	13	@author nicklas
7024	07 Feb 23	nicklas	14	@since 1.2, 4.44
1333	05 Apr 11	nicklas	15	*/
1333	05 Apr 11	nicklas	16	public class StringToDateConverter
1333	05 Apr 11	nicklas	17	implements ValueConverter<String, Date>
1333	05 Apr 11	nicklas	18	{
1333	05 Apr 11	nicklas	19
7024	07 Feb 23	nicklas	20	private final FastDateFormat fastDateFormat;
1333	05 Apr 11	nicklas	21
1333	05 Apr 11	nicklas	22	/**
1333	05 Apr 11	nicklas	23	Create a new string-to-date converter.
1333	05 Apr 11	nicklas	24	@param dateFormat The formatter object used for the actual conversion
1333	05 Apr 11	nicklas	25	*/
7024	07 Feb 23	nicklas	26	public StringToDateConverter(FastDateFormat dateFormat)
1333	05 Apr 11	nicklas	27	{
7024	07 Feb 23	nicklas	28	this.fastDateFormat = dateFormat;
1333	05 Apr 11	nicklas	29	}
1333	05 Apr 11	nicklas	30
1333	05 Apr 11	nicklas	31	/*
1333	05 Apr 11	nicklas	32	From the ValueConverter interface
1333	05 Apr 11	nicklas	33	---------------------------------
1333	05 Apr 11	nicklas	34	*/
1333	05 Apr 11	nicklas	35	@Override
1333	05 Apr 11	nicklas	36	public Date convert(String value)
1333	05 Apr 11	nicklas	37	{
1333	05 Apr 11	nicklas	38	try
1333	05 Apr 11	nicklas	39	{
7024	07 Feb 23	nicklas	40	return value == null \|\| "".equals(value) ? null : fastDateFormat.parse(value);
1333	05 Apr 11	nicklas	41	}
1333	05 Apr 11	nicklas	42	catch (ParseException ex)
1333	05 Apr 11	nicklas	43	{
1333	05 Apr 11	nicklas	44	throw new RuntimeException(ex);
1333	05 Apr 11	nicklas	45	}
1333	05 Apr 11	nicklas	46	}
1333	05 Apr 11	nicklas	47	// ------------------------------------
1333	05 Apr 11	nicklas	48
1333	05 Apr 11	nicklas	49	}