org.apache.nifi.web.dao.impl

Class ComponentDAO

java.lang.Object

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

Direct Known Subclasses:

StandardConnectionDAO, StandardFunnelDAO, StandardInputPortDAO, StandardLabelDAO, StandardOutputPortDAO, StandardProcessGroupDAO, StandardProcessorDAO, StandardRemoteProcessGroupDAO, StandardTemplateDAO

public abstract class ComponentDAO
extends Object

Constructor Summary

Constructors

Constructor and Description
ComponentDAO()

Method Summary

Methods

Modifier and Type	Method and Description
protected <T> boolean	isAnyNotNull(T... objects) Returns whether any of the specified objects are not null.
protected <T> boolean	isNotNull(T object) Returns whether the specified object is not null.
protected ProcessGroup	locateProcessGroup(FlowController flowController, String groupId) Locates the specified ProcessGroup.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentDAO

public ComponentDAO()

Method Detail

isNotNull

protected <T> boolean isNotNull(T object)

Returns whether the specified object is not null.

Type Parameters:

T -

Parameters:

object -

Returns:

isAnyNotNull

protected <T> boolean isAnyNotNull(T... objects)

Returns whether any of the specified objects are not null.

Type Parameters:

T -

Parameters:

objects -

Returns:

locateProcessGroup

protected ProcessGroup locateProcessGroup(FlowController flowController,
                              String groupId)

Locates the specified ProcessGroup.

Parameters:

flowController -

groupId -

Returns: