com.siviam.bobup.businessobjects
Class JarBusinessObjectDescriptor

java.lang.Object
  com.siviam.bobup.businessobjects.JarBusinessObjectDescriptor

All Implemented Interfaces:

IBackupLocation, IBusinessObjectDescriptor

Direct Known Subclasses:

LocalJarBusinessObjectDescriptor

public abstract class JarBusinessObjectDescriptor

extends java.lang.Object

implements IBusinessObjectDescriptor

Field Summary

Fields inherited from interface com.siviam.bobup.businessobjects.IBusinessObjectDescriptor

BUSINESS_OBJECT_DESCRIPTION, BUSINESS_OBJECT_ID, BUSINESS_OBJECT_NAME

Constructor Summary

JarBusinessObjectDescriptor()

Method Summary

void	addBackupPartDescription(java.util.Properties properties) Adds the description of the backup part in the form of name/value properties.
void	create() Creates the backup location.
boolean	exists()
java.util.Properties[]	getBackupPartDescriptions() Obtains an array of backup part descriptions.
long	getBackupWindow() Obtains the time window within which objects were backed up.
java.io.InputStream	getInputStream() Obtains an input stream to this backup location.
long	getLastModified() Obtains the date that the backup location was last modified.
java.lang.Object	getLocation() The location pointing to the specific file that needs to be backed up or recovered.
IBackupLocation	getLocation(java.lang.Object relative) Obtains a backup location relative to this location.
java.io.OutputStream	getOutputStream() Obtains an outputstream to the backup location.
IBackupLocation[]	listContents()
void	removeBackupPartDescription(java.util.Properties properties) Removes the description of the backup part given a properties instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarBusinessObjectDescriptor

public JarBusinessObjectDescriptor()

Method Detail

getLocation

public IBackupLocation getLocation(java.lang.Object relative)
                            throws java.lang.Exception

Description copied from interface: IBackupLocation

Obtains a backup location relative to this location.

Specified by:

getLocation in interface IBackupLocation

Returns:

Throws:

java.lang.Exception

getLocation

public java.lang.Object getLocation()
                             throws java.lang.Exception

The location pointing to the specific file that needs to be backed up or recovered. Descendents should override for meaningful behavior.

Returns:

Throws:

java.lang.Exception

addBackupPartDescription

public void addBackupPartDescription(java.util.Properties properties)
                              throws java.lang.Exception

Description copied from interface: IBusinessObjectDescriptor

Adds the description of the backup part in the form of name/value properties.

Specified by:

addBackupPartDescription in interface IBusinessObjectDescriptor

Parameters:

properties -

Throws:

java.lang.Exception

getBackupPartDescriptions

public java.util.Properties[] getBackupPartDescriptions()
                                                 throws java.lang.Exception

Description copied from interface: IBusinessObjectDescriptor

Obtains an array of backup part descriptions. Use and addXXX() method to add properties first. All these properties will be recorded to the backup. There is one-one correlation between an element in this array and a backup part.

Specified by:

getBackupPartDescriptions in interface IBusinessObjectDescriptor

Returns:

Throws:

java.lang.Exception

removeBackupPartDescription

public void removeBackupPartDescription(java.util.Properties properties)
                                 throws java.lang.Exception

Description copied from interface: IBusinessObjectDescriptor

Removes the description of the backup part given a properties instance.

Specified by:

removeBackupPartDescription in interface IBusinessObjectDescriptor

Parameters:

properties -

Throws:

java.lang.Exception

getBackupWindow

public long getBackupWindow()

Description copied from interface: IBackupLocation

Obtains the time window within which objects were backed up. For base locations, this might mean the entire time period that the application is running.

Specified by:

getBackupWindow in interface IBackupLocation

Returns:

getLastModified

public long getLastModified()
                     throws java.lang.Exception

Description copied from interface: IBackupLocation

Obtains the date that the backup location was last modified.

Specified by:

getLastModified in interface IBackupLocation

Returns:

Throws:

java.lang.Exception

listContents

public IBackupLocation[] listContents()

Specified by:

listContents in interface IBackupLocation

Returns:

exists

public boolean exists()
               throws java.lang.Exception

Specified by:

exists in interface IBackupLocation

Returns:

Throws:

java.lang.Exception

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.lang.Exception

Description copied from interface: IBackupLocation

Obtains an outputstream to the backup location.

Specified by:

getOutputStream in interface IBackupLocation

Returns:

Throws:

java.lang.Exception

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.lang.Exception

Description copied from interface: IBackupLocation

Obtains an input stream to this backup location.

Specified by:

getInputStream in interface IBackupLocation

Returns:

Throws:

java.lang.Exception

create

public void create()
            throws java.lang.Exception

Description copied from interface: IBackupLocation

Creates the backup location.

Specified by:

create in interface IBackupLocation

Throws:

java.lang.Exception