com.sun.enterprise.v3.admin

Class CheckpointHelper

java.lang.Object

com.sun.enterprise.v3.admin.CheckpointHelper

@Service
public class CheckpointHelper
extends Object

This class is starting point for persistent CheckpointHelper, and currently only persists and restores AdminCommandContext with payloads in separate files.

Author:

Andriy Zhdanov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CheckpointHelper.CheckpointFilename

Constructor Summary

Constructors

Constructor and Description
CheckpointHelper()

Method Summary

Modifier and Type	Method and Description
Collection<CheckpointHelper.CheckpointFilename>	listCheckpoints(File dir)
JobManager.Checkpoint	load(CheckpointHelper.CheckpointFilename cf, Payload.Outbound outbound)
<T extends Serializable> T	loadAttachment(Job job, String attachmentId)
void	save(JobManager.Checkpoint checkpoint)
void	saveAttachment(Serializable data, Job job, String attachmentId)

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointHelper

public CheckpointHelper()

Method Detail

save

public void save(JobManager.Checkpoint checkpoint)
          throws IOException

Throws:

IOException

saveAttachment

public void saveAttachment(Serializable data,
                           Job job,
                           String attachmentId)
                    throws IOException

Throws:

IOException

load

public JobManager.Checkpoint load(CheckpointHelper.CheckpointFilename cf,
                                  Payload.Outbound outbound)
                           throws IOException,
                                  ClassNotFoundException

Throws:

IOException

ClassNotFoundException

loadAttachment

public <T extends Serializable> T loadAttachment(Job job,
                                                 String attachmentId)
                                          throws IOException,
                                                 ClassNotFoundException

Throws:

IOException

ClassNotFoundException

listCheckpoints

public Collection<CheckpointHelper.CheckpointFilename> listCheckpoints(File dir)