Package org.alfresco.filesys.repo

Class NodeMonitor

java.lang.Object

org.alfresco.util.transaction.TransactionListenerAdapter

org.alfresco.filesys.repo.NodeMonitor

All Implemented Interfaces:

Runnable, NodeServicePolicies.BeforeDeleteNodePolicy, NodeServicePolicies.OnCreateNodePolicy, NodeServicePolicies.OnMoveNodePolicy, NodeServicePolicies.OnUpdatePropertiesPolicy, ClassPolicy, Policy, TransactionListener

public class NodeMonitor
extends TransactionListenerAdapter
implements NodeServicePolicies.OnCreateNodePolicy, NodeServicePolicies.OnUpdatePropertiesPolicy, NodeServicePolicies.BeforeDeleteNodePolicy, NodeServicePolicies.OnMoveNodePolicy, Runnable

Node Monitor Class

Monitor node events from the node service to update the file state cache and feed notification events into the file server change notification handler.

Author:

gkspencer

Nested Class Summary

Nested classes/interfaces inherited from interface org.alfresco.repo.policy.Policy

Policy.Arg

Field Summary

Fields

Modifier and Type	Field	Description
static String	FileSysNodeEvent
static String	FileSysNodeEvent2

Fields inherited from interface org.alfresco.repo.node.NodeServicePolicies.BeforeDeleteNodePolicy

QNAME

Fields inherited from interface org.alfresco.repo.node.NodeServicePolicies.OnCreateNodePolicy

QNAME

Fields inherited from interface org.alfresco.repo.node.NodeServicePolicies.OnMoveNodePolicy

QNAME

Fields inherited from interface org.alfresco.repo.node.NodeServicePolicies.OnUpdatePropertiesPolicy

ARG_0, ARG_1, ARG_2, QNAME

Fields inherited from interface org.alfresco.repo.policy.Policy

NAMESPACE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NodeMonitor(ContentContext filesysCtx, NodeService nodeService, PolicyComponent policyComponent, FileFolderService fileFolderService, PermissionService permissionService, TransactionService transService)	Class constructor

Method Summary

Modifier and Type	Method	Description
void	afterCommit()	Transaction processing hook
void	beforeDeleteNode(NodeRef nodeRef)	Before delete node event
void	init()	Initialize the node monitor
void	onCreateNode(ChildAssociationRef childAssocRef)	Create node event
void	onMoveNode(ChildAssociationRef oldChildAssocRef, ChildAssociationRef newChildAssocRef)	Move node event
void	onUpdateProperties(NodeRef nodeRef, Map<QName,Serializable> before, Map<QName,Serializable> after)	Update properties event
void	run()	Post Commit Event queue processing
void	shutdownRequest()	Request the node monitor thread to shut down
void	startMonitor()	Start the node monitor thread

Methods inherited from class org.alfresco.util.transaction.TransactionListenerAdapter

afterRollback, beforeCommit, beforeCompletion

Methods inherited from class java.lang.Object

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

Field Detail

FileSysNodeEvent

public static final String FileSysNodeEvent

See Also:

Constant Field Values

FileSysNodeEvent2

public static final String FileSysNodeEvent2

See Also:

Constant Field Values

Constructor Detail

NodeMonitor

protected NodeMonitor(ContentContext filesysCtx,
                      NodeService nodeService,
                      PolicyComponent policyComponent,
                      FileFolderService fileFolderService,
                      PermissionService permissionService,
                      TransactionService transService)

Class constructor

Parameters:

filesysCtx - ContentContext

nodeService - NodeService

policyComponent - PolicyComponent

fileFolderService - FileFolderService

permissionService - PermissionService

transService - TransactionService

Method Detail

init

public final void init()

Initialize the node monitor

startMonitor

public void startMonitor()

Start the node monitor thread

onCreateNode

public void onCreateNode(ChildAssociationRef childAssocRef)

Create node event

Specified by:

onCreateNode in interface NodeServicePolicies.OnCreateNodePolicy

Parameters:

childAssocRef - ChildAssociationRef

onUpdateProperties

public void onUpdateProperties(NodeRef nodeRef,
                               Map<QName,Serializable> before,
                               Map<QName,Serializable> after)

Update properties event

Specified by:

onUpdateProperties in interface NodeServicePolicies.OnUpdatePropertiesPolicy

Parameters:

nodeRef - NodeRef

before - the node's properties before the change

after - the node's properties after the change

onMoveNode

public void onMoveNode(ChildAssociationRef oldChildAssocRef,
                       ChildAssociationRef newChildAssocRef)

Move node event

Specified by:

onMoveNode in interface NodeServicePolicies.OnMoveNodePolicy

Parameters:

oldChildAssocRef - ChildAssociationRef

newChildAssocRef - ChildAssociationRef

beforeDeleteNode

public void beforeDeleteNode(NodeRef nodeRef)

Before delete node event

Specified by:

beforeDeleteNode in interface NodeServicePolicies.BeforeDeleteNodePolicy

Parameters:

nodeRef - NodeRef

shutdownRequest

public final void shutdownRequest()

Request the node monitor thread to shut down

afterCommit

public void afterCommit()

Transaction processing hook

Specified by:

afterCommit in interface TransactionListener

Overrides:

afterCommit in class TransactionListenerAdapter

run

public void run()

Post Commit Event queue processing

Specified by:

run in interface Runnable