org.apache.nifi.web.dao

Interface SnippetDAO

All Known Implementing Classes:

StandardSnippetDAO

public interface SnippetDAO

Method Summary

Methods

Modifier and Type	Method and Description
FlowSnippetDTO	copySnippet(String groupId, String snippetId, Double originX, Double originY) Copies the specified snippet and added the copy to the flow in the specified group.
Snippet	createSnippet(SnippetDTO snippetDTO) Creates a snippet.
void	deleteSnippet(String snippetId) Deletes the specified snippet.
Snippet	getSnippet(String snippetId) Gets the specified snippet.
boolean	hasSnippet(String snippetId) Determines if the specified snippet exists.
Snippet	updateSnippet(SnippetDTO snippetDTO) Updates the specified snippet.
void	verifyDelete(String snippetId) Verifies the specified snippet can be removed.
void	verifyUpdate(SnippetDTO snippetDTO) Verifies the specified snippet can be updated.

Method Detail

copySnippet

FlowSnippetDTO copySnippet(String groupId,
                         String snippetId,
                         Double originX,
                         Double originY)

Copies the specified snippet and added the copy to the flow in the specified group.

Parameters:

groupId -

snippetId -

originX -

originY -

Returns:

createSnippet

Snippet createSnippet(SnippetDTO snippetDTO)

Creates a snippet.

Parameters:

snippetDTO -

Returns:

The snippet

hasSnippet

boolean hasSnippet(String snippetId)

Determines if the specified snippet exists.

Parameters:

snippetId -

Returns:

getSnippet

Snippet getSnippet(String snippetId)

Gets the specified snippet.

Parameters:

snippetId - The snippet id

Returns:

The snippet

verifyUpdate

void verifyUpdate(SnippetDTO snippetDTO)

Verifies the specified snippet can be updated.

Parameters:

snippetDTO -

updateSnippet

Snippet updateSnippet(SnippetDTO snippetDTO)

Updates the specified snippet.

Parameters:

snippetDTO -

Returns:

The snippet

verifyDelete

void verifyDelete(String snippetId)

Verifies the specified snippet can be removed.

Parameters:

snippetId -

deleteSnippet

void deleteSnippet(String snippetId)

Deletes the specified snippet.

Parameters:

snippetId - The snippet id