org.apache.commons.configuration.plist
Class PropertyListConfiguration.DateFieldParser

java.lang.Object
  org.apache.commons.configuration.plist.PropertyListConfiguration.DateComponentParser
      org.apache.commons.configuration.plist.PropertyListConfiguration.DateFieldParser

Enclosing class:

PropertyListConfiguration

private static class PropertyListConfiguration.DateFieldParser
extends PropertyListConfiguration.DateComponentParser

A specialized date component parser implementation that deals with numeric calendar fields. The class is able to extract fields from a string literal and to format a literal from a calendar.

Field Summary

private int	calendarField Stores the calendar field to be processed.
private int	length Stores the length of this field.
private int	offset An optional offset to add to the calendar field.

Constructor Summary

PropertyListConfiguration.DateFieldParser(int calFld, int len)
Creates a new instance of DateFieldParser.

PropertyListConfiguration.DateFieldParser(int calFld, int len, int ofs)
Creates a new instance of DateFieldParser and fully initializes it.

Method Summary

void	formatComponent(java.lang.StringBuffer buf, java.util.Calendar cal) Formats a date component.
int	parseComponent(java.lang.String s, int index, java.util.Calendar cal) Parses a component from the given input string.

Methods inherited from class org.apache.commons.configuration.plist.PropertyListConfiguration.DateComponentParser

checkLength, padNum

Methods inherited from class java.lang.Object

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

Field Detail

calendarField

private int calendarField

Stores the calendar field to be processed.

length

private int length

Stores the length of this field.

offset

private int offset

An optional offset to add to the calendar field.

Constructor Detail

PropertyListConfiguration.DateFieldParser

public PropertyListConfiguration.DateFieldParser(int calFld,
                                                 int len)

Creates a new instance of DateFieldParser.

Parameters:

calFld - the calendar field code

len - the length of this field

PropertyListConfiguration.DateFieldParser

public PropertyListConfiguration.DateFieldParser(int calFld,
                                                 int len,
                                                 int ofs)

Creates a new instance of DateFieldParser and fully initializes it.

Parameters:

calFld - the calendar field code

len - the length of this field

ofs - an offset to add to the calendar field

Method Detail

formatComponent

public void formatComponent(java.lang.StringBuffer buf,
                            java.util.Calendar cal)

Description copied from class: PropertyListConfiguration.DateComponentParser

Formats a date component. This method is used for converting a date in its internal representation into a string literal.

Specified by:

formatComponent in class PropertyListConfiguration.DateComponentParser

Parameters:

buf - the target buffer

cal - the calendar with the current date

parseComponent

public int parseComponent(java.lang.String s,
                          int index,
                          java.util.Calendar cal)
                   throws ParseException

Description copied from class: PropertyListConfiguration.DateComponentParser

Parses a component from the given input string.

Specified by:

parseComponent in class PropertyListConfiguration.DateComponentParser

Parameters:

s - the string to be parsed

index - the current parsing position

cal - the calendar where to store the result

Returns:

the length of the processed component

Throws:

ParseException - if the component cannot be extracted