org.ovirt.engine.core.bll

Class VmTemplateHandler

java.lang.Object

org.ovirt.engine.core.bll.VmTemplateHandler

public class VmTemplateHandler
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Guid	BlankVmTemplateId
static ObjectIdentityChecker	mUpdateVmTemplate

Constructor Summary

Constructors

Constructor and Description
VmTemplateHandler()

Method Summary

Methods

Modifier and Type	Method and Description
static ArrayList<DiskImage>	GetDiskImageListByDiskImageTemplateList(VmTemplate vmTemplate, ArrayList<DiskImageTemplate> templateImages)
static void	Init() Initialize static list containers, for identity and permission check.
static boolean	isTemplateStatusIsNotLocked(Guid id) Check if template state did not changed from last canDoAction check (still not locked and exist in the DB).
static void	lockVmTemplateInTransaction(Guid vmTemplateGuid, CompensationContext compensationContext) Lock the VM template with the given id in a new transaction, handling the compensation data using the given CompensationContext.
static void	MarkVmTemplateAsIllegal(Guid vmTemplateGuid)
static void	UnLockVmTemplate(Guid vmTemplateGuid)
static void	UpdateDisksFromDb(VmTemplate vmt)

Methods inherited from class java.lang.Object

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

Field Detail

BlankVmTemplateId

public static Guid BlankVmTemplateId

mUpdateVmTemplate

public static ObjectIdentityChecker mUpdateVmTemplate

Constructor Detail

VmTemplateHandler

public VmTemplateHandler()

Method Detail

Init

public static void Init()

Initialize static list containers, for identity and permission check. The initialization should be executed before calling ObjectIdentityChecker.

See Also:

Backend.InitHandlers()

UpdateDisksFromDb

public static void UpdateDisksFromDb(VmTemplate vmt)

isTemplateStatusIsNotLocked

public static boolean isTemplateStatusIsNotLocked(Guid id)

Check if template state did not changed from last canDoAction check (still not locked and exist in the DB).

Returns:

True if template is at valid state, false otherwise.

GetDiskImageListByDiskImageTemplateList

public static ArrayList<DiskImage> GetDiskImageListByDiskImageTemplateList(VmTemplate vmTemplate,
                                                           ArrayList<DiskImageTemplate> templateImages)

lockVmTemplateInTransaction

public static void lockVmTemplateInTransaction(Guid vmTemplateGuid,
                               CompensationContext compensationContext)

Lock the VM template with the given id in a new transaction, handling the compensation data using the given CompensationContext.

Parameters:

vmTemplateGuid - The id of the template to lock.

compensationContext - The compensation context for saving the old status (can't be null).

UnLockVmTemplate

public static void UnLockVmTemplate(Guid vmTemplateGuid)

MarkVmTemplateAsIllegal

public static void MarkVmTemplateAsIllegal(Guid vmTemplateGuid)