org.apache.jackrabbit.oak.plugins.observation.filter

Class ACFilter

java.lang.Object

org.apache.jackrabbit.oak.plugins.observation.filter.ACFilter

All Implemented Interfaces:

EventFilter

public final class ACFilter
extends Object
implements EventFilter

EventTypeFilter filters based on the access rights of the observing session.

Constructor Summary

Constructors

Constructor and Description
ACFilter(@NotNull NodeState before, @NotNull NodeState after, @NotNull PermissionProvider permissionProvider) Create a new Filter instance that includes an event when the observing session has sufficient permissions to read the associated item.

Method Summary

Modifier and Type	Method and Description
EventFilter	create(String name, NodeState before, NodeState after) Factory for creating a filter instance for the given child node
boolean	includeAdd(PropertyState after) Include an added property
boolean	includeAdd(String name, NodeState after) Include an added node
boolean	includeChange(PropertyState before, PropertyState after) Include a changed property
boolean	includeDelete(PropertyState before) Include a deleted property
boolean	includeDelete(String name, NodeState before) Include a deleted node
boolean	includeMove(String sourcePath, String name, NodeState moved) Include a moved node
boolean	includeReorder(String destName, String name, NodeState reordered) Include a reordered node

Methods inherited from class java.lang.Object

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

Constructor Detail

ACFilter

public ACFilter(@NotNull
                @NotNull NodeState before,
                @NotNull
                @NotNull NodeState after,
                @NotNull
                @NotNull PermissionProvider permissionProvider)

Create a new Filter instance that includes an event when the observing session has sufficient permissions to read the associated item.

Parameters:

before - before state

after - after state

permissionProvider - permission provider for access control evaluation

Method Detail

includeAdd

public boolean includeAdd(PropertyState after)

Description copied from interface: EventFilter

Include an added property

Specified by:

includeAdd in interface EventFilter

Parameters:

after - added property

Returns:

true if the property should be included

includeChange

public boolean includeChange(PropertyState before,
                             PropertyState after)

Description copied from interface: EventFilter

Include a changed property

Specified by:

includeChange in interface EventFilter

Parameters:

before - property before the change

after - property after the change

Returns:

true if the property should be included

includeDelete

public boolean includeDelete(PropertyState before)

Description copied from interface: EventFilter

Include a deleted property

Specified by:

includeDelete in interface EventFilter

Parameters:

before - deleted property

Returns:

true if the property should be included

includeAdd

public boolean includeAdd(String name,
                          NodeState after)

Description copied from interface: EventFilter

Include an added node

Specified by:

includeAdd in interface EventFilter

Parameters:

name - name of the node

after - added node

Returns:

true if the node should be included

includeDelete

public boolean includeDelete(String name,
                             NodeState before)

Description copied from interface: EventFilter

Include a deleted node

Specified by:

includeDelete in interface EventFilter

Parameters:

name - name of the node

before - deleted node

Returns:

true if the node should be included

includeMove

public boolean includeMove(String sourcePath,
                           String name,
                           NodeState moved)

Description copied from interface: EventFilter

Include a moved node

Specified by:

includeMove in interface EventFilter

Parameters:

sourcePath - source path of the move operation

name - name of the moved node

moved - the moved node

Returns:

true if the node should be included

includeReorder

public boolean includeReorder(String destName,
                              String name,
                              NodeState reordered)

Description copied from interface: EventFilter

Include a reordered node

Specified by:

includeReorder in interface EventFilter

Parameters:

destName - name of the orderBefore() destination node

name - name of the reordered node

reordered - the reordered node

Returns:

true if the node should be included

create

public EventFilter create(String name,
                          NodeState before,
                          NodeState after)

Description copied from interface: EventFilter

Factory for creating a filter instance for the given child node

Specified by:

create in interface EventFilter

Parameters:

name - name of the child node

before - before state of the child node

after - after state of the child node

Returns:

filter instance for filtering the child node or null to exclude the sub tree rooted at this child node.