org.opencms.db.oracle
Class CmsBackupDriver

java.lang.Object
  org.opencms.db.generic.CmsBackupDriver
      org.opencms.db.oracle.CmsBackupDriver

All Implemented Interfaces:

I_CmsBackupDriver, I_CmsDriver

Direct Known Subclasses:

CmsBackupDriver

public class CmsBackupDriver
extends CmsBackupDriver

Oracle implementation of the backup driver methods.

Since:

6.0.0

Version:

$Revision: 1.56 $

Author:

Thomas Weckert, Michael Emmerich, Carsten Weinholz

Field Summary

Fields inherited from class org.opencms.db.generic.CmsBackupDriver

m_driverManager, m_sqlManager

Fields inherited from interface org.opencms.db.I_CmsBackupDriver

DRIVER_TYPE_ID

Constructor Summary

CmsBackupDriver()

Method Summary

void	deleteBackups(CmsDbContext dbc, List existingBackups, int maxVersions) Deletes backup versions of a resource.
CmsSqlManager	initSqlManager(String classname) Initializes the SQL manager for this driver.
protected void	internalWriteBackupFileContent(CmsDbContext dbc, CmsUUID backupId, CmsResource resource, int tagId, int versionId) Internal method to write the backup content.
List	readBackupProjects(CmsDbContext dbc) Returns all projects from the history.

Methods inherited from class org.opencms.db.generic.CmsBackupDriver

createBackupPropertyDefinition, createBackupResource, deleteBackup, deleteBackupPropertyDefinition, destroy, finalize, getSqlManager, init, internalCountProperties, readBackupFile, readBackupFileHeaders, readBackupFileHeaders, readBackupMaxVersion, readBackupProject, readBackupProjectResources, readBackupProjectTag, readBackupProperties, readBackupPropertyDefinition, readMaxTagId, readNextBackupTagId, writeBackupProject, writeBackupProperties, writeBackupResource

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opencms.db.I_CmsDriver

toString

Constructor Detail

CmsBackupDriver

public CmsBackupDriver()

Method Detail

deleteBackups

public void deleteBackups(CmsDbContext dbc,
                          List existingBackups,
                          int maxVersions)
                   throws CmsDataAccessException

Description copied from interface: I_CmsBackupDriver

Deletes backup versions of a resource.

Deletes the m-n oldest backup versions, if m is the number of backup versions, and n the number of max. allowed backup versions.

Specified by:

deleteBackups in interface I_CmsBackupDriver

Overrides:

deleteBackups in class CmsBackupDriver

Parameters:

dbc - the current database context

existingBackups - a list of backup resources ordered by their ascending creation date

maxVersions - maximum number of versions per resource

Throws:

CmsDataAccessException - if something goes wrong

See Also:

I_CmsBackupDriver.deleteBackups(org.opencms.db.CmsDbContext, java.util.List, int)

initSqlManager

public CmsSqlManager initSqlManager(String classname)

Description copied from interface: I_CmsBackupDriver

Initializes the SQL manager for this driver.

Specified by:

initSqlManager in interface I_CmsBackupDriver

Overrides:

initSqlManager in class CmsBackupDriver

Parameters:

classname - the classname of the SQL manager

Returns:

the SQL manager for this driver

See Also:

I_CmsBackupDriver.initSqlManager(String)

readBackupProjects

public List readBackupProjects(CmsDbContext dbc)
                        throws CmsDataAccessException

Description copied from interface: I_CmsBackupDriver

Returns all projects from the history.

Specified by:

readBackupProjects in interface I_CmsBackupDriver

Overrides:

readBackupProjects in class CmsBackupDriver

Parameters:

dbc - the current database context

Returns:

list of CmsBackupProject objects with all projects from history.

Throws:

CmsDataAccessException - if an error occurs

See Also:

I_CmsBackupDriver.readBackupProjects(org.opencms.db.CmsDbContext)

internalWriteBackupFileContent

protected void internalWriteBackupFileContent(CmsDbContext dbc,
                                              CmsUUID backupId,
                                              CmsResource resource,
                                              int tagId,
                                              int versionId)
                                       throws CmsDataAccessException

Description copied from class: CmsBackupDriver

Internal method to write the backup content.

Overrides:

internalWriteBackupFileContent in class CmsBackupDriver

Parameters:

dbc - the current database context

backupId - the backup id

resource - the resource to backup

tagId - the tag revision

versionId - the version revision

Throws:

CmsDataAccessException - if something goes wrong

See Also:

CmsBackupDriver.internalWriteBackupFileContent(org.opencms.db.CmsDbContext, org.opencms.util.CmsUUID, org.opencms.file.CmsResource, int, int)