Package de.xima.fc.workflow.designer.helper

Class WorkflowBackupHelper

java.lang.Object

de.xima.fc.workflow.designer.helper.WorkflowBackupHelper

public final class WorkflowBackupHelper
extends Object

Helper methods for working with workflow version backups.

Since:

7.0.0

Author:

XIMA MEDIA GmbH

Constructor Summary

Constructors

Constructor	Description
WorkflowBackupHelper()

Method Summary

Modifier and Type	Method	Description
static WorkflowBackupModel	createBackupModel(IEntityContext ec, WorkflowVersion workflowVersion)	Creates the backup model with all current backups available for the given workflow version.
static String	createPersistJson(WorkflowModelBean modelBean)	Creates the persist JSON of the workflow that can be loaded later on.
static UnpackedFlowchartSnapshot	unpackSnapshot(IBaseWorkflowEnvironmentData env, FlowchartSnapshot snapshot, WorkflowVersion workflowVersion)	Unpacks the contents of the snapshots and merges workflow states with persistent states (when a state cannot be deleted).
static void	updateBackupModel(IEntityContext ec, WorkflowVersion workflowVersion, WorkflowBackupModel backupModel)	Updates the given backup model with the data from the workflow version, including the list of available backups and the maximum backup count.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkflowBackupHelper

public WorkflowBackupHelper()

Method Detail

createBackupModel

public static WorkflowBackupModel createBackupModel(IEntityContext ec,
                                                    WorkflowVersion workflowVersion)

Creates the backup model with all current backups available for the given workflow version.

Parameters:

ec - Current entity context for accessing the database.

workflowVersion - Workflow version for which to create the backup model.

Returns:

A new backup model with no selected backup and all backups from the given version.

createPersistJson

public static String createPersistJson(WorkflowModelBean modelBean)
                                throws FastJsonException

Creates the persist JSON of the workflow that can be loaded later on.

Parameters:

modelBean - Model bean with the current workflow state.

Returns:

The newly created persist JSON reflecting the workflow state.

Throws:

FastJsonException - When the persist JSON could not be created due to a JSON serialization error.

unpackSnapshot

public static UnpackedFlowchartSnapshot unpackSnapshot(IBaseWorkflowEnvironmentData env,
                                                       FlowchartSnapshot snapshot,
                                                       WorkflowVersion workflowVersion)
                                                throws FastJsonException

Unpacks the contents of the snapshots and merges workflow states with persistent states (when a state cannot be deleted).

Parameters:

env - Current environment data.

snapshot - Snapshot to unpack.

workflowVersion - Persistent workflow version against which to compare.

Returns:

The unpacked snapshot.

Throws:

FastJsonException - When the JSON could not be deserialized.

updateBackupModel

public static void updateBackupModel(IEntityContext ec,
                                     WorkflowVersion workflowVersion,
                                     WorkflowBackupModel backupModel)

Updates the given backup model with the data from the workflow version, including the list of available backups and the maximum backup count.

Parameters:

ec - Current entity context for accessing the database.

workflowVersion - Workflow version for which to update the backups.

backupModel - Backup model to update.