com.instantbank.component.lettersjobmdb.ejb
Class LettersJobMessageEJB.SequencedFileName

java.lang.Object
  |
  +--com.instantbank.component.lettersjobmdb.ejb.LettersJobMessageEJB.SequencedFileName

Enclosing class:

LettersJobMessageEJB

class LettersJobMessageEJB.SequencedFileName

extends java.lang.Object

Auxiliary class that generates names of files with a sequencing criterium.

Author:

InstantBank (Rodrigo Lopez)

Field Summary

private char[]	buffer Temporay buffer for efficient name building.
private java.text.DecimalFormat	df Formatter for the sequence number.
private int	seqIndex Index inside the buffer where the sequencing figure is placed.
private int	seqnum Sequence number

Constructor Summary

LettersJobMessageEJB.SequencedFileName(java.lang.String jobName, java.util.Date date, int seqNum)
SequencedFileName constructor.

Method Summary

java.lang.String

nextName() Produces the next name.

Methods inherited from class java.lang.Object

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

Field Detail

seqnum

private int seqnum

Sequence number

buffer

private char[] buffer

Temporay buffer for efficient name building.

seqIndex

private int seqIndex

Index inside the buffer where the sequencing figure is placed.

df

private java.text.DecimalFormat df

Formatter for the sequence number.

Constructor Detail

LettersJobMessageEJB.SequencedFileName

public LettersJobMessageEJB.SequencedFileName(java.lang.String jobName,
                                              java.util.Date date,
                                              int seqNum)

SequencedFileName constructor.

Parameters:

jobName - String seed for names.

date - Date seed for names.

seqNum - Starting value for the sequence number.

Method Detail

nextName

public java.lang.String nextName()

Produces the next name. The sequencing number is incremented each time this service is invoked.

Returns:

Description of the Return Value