org.apache.nifi.web.dao.impl

Class StandardProcessGroupDAO

java.lang.Object

org.apache.nifi.web.dao.impl.ComponentDAO

org.apache.nifi.web.dao.impl.StandardProcessGroupDAO

All Implemented Interfaces:

ProcessGroupDAO

public class StandardProcessGroupDAO
extends ComponentDAO
implements ProcessGroupDAO

Field Summary

Fields

Modifier and Type	Field and Description
private FlowController	flowController

Constructor Summary

Constructors

Constructor and Description
StandardProcessGroupDAO()

Method Summary

Methods

Modifier and Type	Method and Description
ProcessGroup	createProcessGroup(String parentGroupId, ProcessGroupDTO processGroup) Creates a process group reference.
void	deleteProcessGroup(String processGroupId) Deletes the specified process group.
ProcessGroup	getProcessGroup(String groupId) Gets the specified process group.
Set<ProcessGroup>	getProcessGroups(String parentGroupId) Gets all of the process groups.
boolean	hasProcessGroup(String groupId) Determines if the specified process group exists.
void	setFlowController(FlowController flowController)
ProcessGroup	updateProcessGroup(ProcessGroupDTO processGroupDTO) Updates the specified process group.
void	verifyDelete(String groupId) Verifies the specified process group can be removed.
void	verifyUpdate(ProcessGroupDTO processGroupDTO) Verifies the specified process group can be modified.

Methods inherited from class org.apache.nifi.web.dao.impl.ComponentDAO

isAnyNotNull, isNotNull, locateProcessGroup

Methods inherited from class java.lang.Object

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

Field Detail

flowController

private FlowController flowController

Constructor Detail

StandardProcessGroupDAO

public StandardProcessGroupDAO()

Method Detail

createProcessGroup

public ProcessGroup createProcessGroup(String parentGroupId,
                              ProcessGroupDTO processGroup)

Creates a process group reference.

Specified by:

createProcessGroup in interface ProcessGroupDAO

Parameters:

parentGroupId - The parent group id

processGroup - The process group

Returns:

The process group

getProcessGroup

public ProcessGroup getProcessGroup(String groupId)

Gets the specified process group.

Specified by:

getProcessGroup in interface ProcessGroupDAO

Parameters:

groupId - The process group id

Returns:

The process group

hasProcessGroup

public boolean hasProcessGroup(String groupId)

Determines if the specified process group exists.

Specified by:

hasProcessGroup in interface ProcessGroupDAO

Returns:

getProcessGroups

public Set<ProcessGroup> getProcessGroups(String parentGroupId)

Gets all of the process groups.

Specified by:

getProcessGroups in interface ProcessGroupDAO

Parameters:

parentGroupId - The parent group id

Returns:

The process groups

verifyUpdate

public void verifyUpdate(ProcessGroupDTO processGroupDTO)

Description copied from interface: ProcessGroupDAO

Verifies the specified process group can be modified.

Specified by:

verifyUpdate in interface ProcessGroupDAO

updateProcessGroup

public ProcessGroup updateProcessGroup(ProcessGroupDTO processGroupDTO)

Updates the specified process group.

Specified by:

updateProcessGroup in interface ProcessGroupDAO

Parameters:

processGroupDTO -

Returns:

The process group

verifyDelete

public void verifyDelete(String groupId)

Description copied from interface: ProcessGroupDAO

Verifies the specified process group can be removed.

Specified by:

verifyDelete in interface ProcessGroupDAO

deleteProcessGroup

public void deleteProcessGroup(String processGroupId)

Deletes the specified process group.

Specified by:

deleteProcessGroup in interface ProcessGroupDAO

Parameters:

processGroupId - The process group id

setFlowController

public void setFlowController(FlowController flowController)