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

Interface FilterProvider

public interface FilterProvider

Instance of this class provide a EventFilter for observation events and a filter for commits.

Method Summary

Modifier and Type	Method and Description
FilterConfigMBean	getConfigMBean()
EventFilter	getFilter(NodeState before, NodeState after) Factory method for creating a Filter for the passed before and after states.
java.lang.Iterable<java.lang.String>	getSubTrees() A set of paths whose subtrees include all events of this filter.
boolean	includeCommit(java.lang.String sessionId, CommitInfo info) Filter whole commits.

Method Detail

includeCommit

boolean includeCommit(java.lang.String sessionId,
                      CommitInfo info)

Filter whole commits. Only commits for which this method returns true will be further processed to create individual events.

Parameters:

sessionId - id of the filtering (this) session

info - commit info of the commit or null if not available

Returns:

true if observation events should be created from this commit, false otherwise.

See Also:

Observer

getFilter

EventFilter getFilter(NodeState before,
                      NodeState after)

Factory method for creating a Filter for the passed before and after states.

Parameters:

before - before state

after - after state

Returns:

new Filter instance

getSubTrees

java.lang.Iterable<java.lang.String> getSubTrees()

A set of paths whose subtrees include all events of this filter.

Returns:

list of paths

See Also:

FilterBuilder.addSubTree(String)

getConfigMBean

FilterConfigMBean getConfigMBean()