de.jaret.util.ui.datechooser
Class SimpleFieldIdentifier

java.lang.Object
  de.jaret.util.ui.datechooser.SimpleFieldIdentifier

All Implemented Interfaces:

IFieldIdentifier

public class SimpleFieldIdentifier
extends java.lang.Object
implements IFieldIdentifier

Simple implementation of the FieldIdentifier interface for the jaret datechooser.

Version:

$Id: SimpleFieldIdentifier.java 498 2007-06-18 22:14:29Z olk $

Author:

Peter Kliem

Field Summary

protected int[]	_fields field mapping.
protected java.lang.String	_separators default separators.

Constructor Summary

SimpleFieldIdentifier(int[] fields)
See SimpleFieldIdentifier(String, int[]).

SimpleFieldIdentifier(java.lang.String separators, int[] fields)
Construct a new instance.

Method Summary

int	getField(java.lang.String dateString, int pos) Identify the field in a date string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_separators

protected java.lang.String _separators

default separators.

_fields

protected int[] _fields

field mapping.

Constructor Detail

SimpleFieldIdentifier

public SimpleFieldIdentifier(java.lang.String separators,
                             int[] fields)

Construct a new instance. To identfy fields in a date like "dd.mm.yyyy" you would use it like that:

 FieldIdentifier fi = new SimpleFieldIdentifier(".", new int[] {Calendar.DAY_OF_MONTH, Calendar.MONTH, Calendar.YEAR});
 

Parameters:

separators - characters used as field seperators. Default is "./" (used if the argument is null.

fields - array of field identifying int values. Parsing will only be succesful if the number of fields is matched exactly.

SimpleFieldIdentifier

public SimpleFieldIdentifier(int[] fields)

See SimpleFieldIdentifier(String, int[]). Default separators will be used.

Parameters:

fields - field mappings

Method Detail

getField

public int getField(java.lang.String dateString,
                    int pos)

Identify the field in a date string.

Specified by:

getField in interface IFieldIdentifier

Parameters:

dateString - String representation of a date.

pos - index in the String to identify.

Returns:

-1 if no field could be identified; one of the Calendar constants: DAY_OF_MONTH, YEAR, MONTH