com.stc.connector.sagadapter.namepattern
Class SeqNoFilePersistenceAdapter

java.lang.Object
  com.stc.connector.sagadapter.namepattern.SeqNoFilePersistenceAdapter

public class SeqNoFilePersistenceAdapter
extends java.lang.Object

It is a file persistence adapter used to store sequence number.

Version:

cvs revision: $Revision: 1.4 $ Last Modified: $Date: 2007/10/19 19:48:39 $

Author:

Harry Liu (harry.liu@sun.com)

Field Summary

static java.lang.String

version

Constructor Summary

SeqNoFilePersistenceAdapter(java.io.File seqNoFile)
Constructor.

Method Summary

long[]	load() Loads sequence numbers from file.
void	reset() Resets sequence numbers file with initial values.
void	store(long[] seqNos) Stores/persists sequence numbers into file.

Methods inherited from class java.lang.Object

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

Field Detail

version

public static final java.lang.String version

See Also:

Constant Field Values

Constructor Detail

SeqNoFilePersistenceAdapter

public SeqNoFilePersistenceAdapter(java.io.File seqNoFile)

Constructor.

Parameters:

seqNoFile - Sequence number file.

Method Detail

load

public long[] load()
            throws java.io.IOException

Loads sequence numbers from file.

 The file has following structure:
 %0=number
 %1=number
 %2=number
 %3=number
 %4=number
 %5=number
 %6=number
 %7=number
 %8=number
 %9=number
 start=number
 step=number
 max=number
 
 The returned list will contains the numbers in the same order.
 
 

Returns:

A list of sequence numbers.

Throws:

java.io.IOException

store

public void store(long[] seqNos)
           throws java.io.IOException

Stores/persists sequence numbers into file.

 The file has following structure:
 %0=number
 %1=number
 %2=number
 %3=number
 %4=number
 %5=number
 %6=number
 %7=number
 %8=number
 %9=number
 start=number
 step=number
 max=number
 
 The passed-in list will contains the numbers in the same order.
 
 

Parameters:

seqNos - The list of sequence numbers to be stores.

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Resets sequence numbers file with initial values.

 The file has following structure and value:
 %0=1
 %1=1
 %2=1
 %3=1
 %4=1
 %5=1
 %6=1
 %7=1
 %8=1
 %9=1
 start=1
 step=1
 max=2147483647
 
 

Throws:

java.io.IOException