org.apache.nifi.web.util

Class SnippetUtils

java.lang.Object

org.apache.nifi.web.util.SnippetUtils

public final class SnippetUtils
extends Object

Template utilities.

Field Summary

Fields

Modifier and Type	Field and Description
private DtoFactory	dtoFactory
private FlowController	flowController

Constructor Summary

Constructors

Constructor and Description
SnippetUtils()

Method Summary

Methods

Modifier and Type	Method and Description
FlowSnippetDTO	copy(FlowSnippetDTO snippetContents, ProcessGroup group)
private FlowSnippetDTO	copyContentsForGroup(FlowSnippetDTO snippetContents, String groupId, Map<String,ConnectableDTO> parentConnectableMap)
private String	generateId(String currentId) Generates a new id for the current id that is specified.
FlowSnippetDTO	populateFlowSnippet(Snippet snippet, boolean recurse) Populates the specified snippet and returns the details.
private void	resolveNameConflicts(FlowSnippetDTO snippetContents, ProcessGroup group)
void	setDtoFactory(DtoFactory dtoFactory)
void	setFlowController(FlowController flowController)

Methods inherited from class java.lang.Object

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

Field Detail

flowController

private FlowController flowController

dtoFactory

private DtoFactory dtoFactory

Constructor Detail

SnippetUtils

public SnippetUtils()

Method Detail

populateFlowSnippet

public FlowSnippetDTO populateFlowSnippet(Snippet snippet,
                                 boolean recurse)

Populates the specified snippet and returns the details.

Parameters:

snippet -

recurse -

Returns:

copy

public FlowSnippetDTO copy(FlowSnippetDTO snippetContents,
                  ProcessGroup group)

resolveNameConflicts

private void resolveNameConflicts(FlowSnippetDTO snippetContents,
                        ProcessGroup group)

copyContentsForGroup

private FlowSnippetDTO copyContentsForGroup(FlowSnippetDTO snippetContents,
                                  String groupId,
                                  Map<String,ConnectableDTO> parentConnectableMap)

generateId

private String generateId(String currentId)

Generates a new id for the current id that is specified. If no seed is found, a new random id will be created.

Parameters:

currentId -

Returns:

setDtoFactory

public void setDtoFactory(DtoFactory dtoFactory)

setFlowController

public void setFlowController(FlowController flowController)