org.torweg.pulse.component.statistics.aggregator
Class PathTreeAggregator.TreeAggregationUtil

java.lang.Object
  org.torweg.pulse.component.statistics.aggregator.PathTreeAggregator.TreeAggregationUtil

Enclosing class:

PathTreeAggregator

protected static final class PathTreeAggregator.TreeAggregationUtil
extends java.lang.Object

Tree used for intermediate storage of aggregated values during aggregation of PIRecords.

This tree is not being stored but only used during during the process of aggregation itself.

Version:

$Revision: 1567 $

Author:

Daniel Dietz

Nested Class Summary

protected static class

PathTreeAggregator.TreeAggregationUtil.AggregationTreeNode An AggregationTreeNode represents a node in the TreeAggregationUtil.

Constructor Summary

PathTreeAggregator.TreeAggregationUtil(java.util.Set<PathTreeAggregation> rootAggregations, java.lang.String regex, StatisticsServer server)
Creates a new TreeAggregationUtil with the given Duration and root-PathTreeElement.

Method Summary

protected boolean	aggregate(PIRecord record, org.torweg.pulse.component.statistics.aggregator.PathTreeAggregator.Booleans booleans, org.hibernate.Session s) Aggregates the given PIRecord.
java.util.Set<PathTreeAggregator.TreeAggregationUtil.AggregationTreeNode>	getRootNodes() Returns the root-AggregationTreeNodes of the TreeAggregationUtil.

Methods inherited from class java.lang.Object

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

Constructor Detail

PathTreeAggregator.TreeAggregationUtil

public PathTreeAggregator.TreeAggregationUtil(java.util.Set<PathTreeAggregation> rootAggregations,
                                              java.lang.String regex, StatisticsServer server)

Creates a new TreeAggregationUtil with the given Duration and root-PathTreeElement.

Parameters:

rootAggregations - the PathTreeAggregations the TreeAggregationUtil operates on

regex - the separator regex

server - the StatisticsServer

Throws:

java.lang.NullPointerException - if the given StatisticsServer is null

Method Detail

getRootNodes

public java.util.Set<PathTreeAggregator.TreeAggregationUtil.AggregationTreeNode> getRootNodes()

Returns the root-AggregationTreeNodes of the TreeAggregationUtil.

Returns:

the root-AggregationTreeNodes

aggregate

protected boolean aggregate(PIRecord record,
                            org.torweg.pulse.component.statistics.aggregator.PathTreeAggregator.Booleans booleans,
                            org.hibernate.Session s)

Aggregates the given PIRecord.

Parameters:

record - the PIRecord

booleans - a PathTreeAggregator.Booleans with the boolean-values required for setting bounce/entry/leave-count

s - the Hibernate^TM-Session required during aggregation

Returns:

true if and only if the given PIRecord has been aggregated, false otherwise