Metric Results

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following document contains the results of a JDepend metric analysis. The various metrics are defined at the bottom of this document.

Summary

[ summary ] [ packages ] [ cycles ] [ explanations ]

PackageTCCCACCaCeAIDV
paolomind.commons20232100.0%40.0%40.0%1
paolomind.commons.xml2110650.0%100.0%50.0%1
paolomind.multitalk.component330060.0%100.0%0.0%1
paolomind.multitalk.graphics4310425.0%100.0%25.0%1
paolomind.multitalk.irc2110450.0%100.0%50.0%1
paolomind.multitalk.netmessage7255471.0%44.0%16.0%1
paolomind.multitalk.netmessage.impl770040.0%100.0%0.0%1
paolomind.multitalk.plugin4222550.0%71.0%21.0%1
paolomind.multitalk.toolwrapper550090.0%100.0%0.0%1

Packages

[ summary ] [ packages ] [ cycles ] [ explanations ]

paolomind.commons

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
32100.0%40.0%40.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.commons.NamedObject
paolomind.commons.ObjectContainer
Nonepaolomind.commons.xml
paolomind.multitalk.netmessage
paolomind.multitalk.plugin
java.lang
java.util

paolomind.commons.xml

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0650.0%100.0%50.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.commons.xml.XMLListener
paolomind.commons.xml.XMLObjectContainer
Nonejava.beans
java.io
java.lang
java.net
java.util
paolomind.commons

paolomind.multitalk.component

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
060.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonepaolomind.multitalk.component.ActionCommandModule
paolomind.multitalk.component.ActionCommandTool
paolomind.multitalk.component.ContainerModuleWrapper
Nonejava.awt
java.awt.event
java.lang
javax.swing
paolomind.multitalk.netmessage
paolomind.multitalk.plugin

paolomind.multitalk.graphics

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0425.0%100.0%25.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.multitalk.graphics.PaintDelegator
paolomind.multitalk.graphics.PaintImage
paolomind.multitalk.graphics.PainterComponent
paolomind.multitalk.graphics.PainterComponent$1
Nonejava.awt
java.awt.event
java.awt.image
java.lang

paolomind.multitalk.irc

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0450.0%100.0%50.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.multitalk.irc.IrcListener
paolomind.multitalk.irc.SenderIrcClient
Nonejava.io
java.lang
org.jibble.pircbot
paolomind.multitalk.netmessage

paolomind.multitalk.netmessage

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
5471.0%44.0%16.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.multitalk.netmessage.IMessage
paolomind.multitalk.netmessage.IMessageFactory
paolomind.multitalk.netmessage.NamedReceiver
paolomind.multitalk.netmessage.Receiver
paolomind.multitalk.netmessage.Sender
paolomind.multitalk.netmessage.MessageException
paolomind.multitalk.netmessage.MessageManager
paolomind.multitalk.component
paolomind.multitalk.irc
paolomind.multitalk.netmessage.impl
paolomind.multitalk.plugin
paolomind.multitalk.toolwrapper
java.io
java.lang
java.util
paolomind.commons

paolomind.multitalk.netmessage.impl

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
040.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonepaolomind.multitalk.netmessage.impl.MessageFactoryImpl
paolomind.multitalk.netmessage.impl.MessageFactoryImpl$MessageImpl
paolomind.multitalk.netmessage.impl.MultiMessageFactoryImpl
paolomind.multitalk.netmessage.impl.MultiMessageFactoryImpl$MultiMessageImpl
paolomind.multitalk.netmessage.impl.PrintStreamSender
paolomind.multitalk.netmessage.impl.SendToReceiver
paolomind.multitalk.netmessage.impl.StreamReceiver
Nonejava.io
java.lang
java.util
paolomind.multitalk.netmessage

paolomind.multitalk.plugin

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2550.0%71.0%21.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
paolomind.multitalk.plugin.Module
paolomind.multitalk.plugin.ToolInterface
paolomind.multitalk.plugin.ModuleManager
paolomind.multitalk.plugin.ToolManager
paolomind.multitalk.component
paolomind.multitalk.toolwrapper
java.awt.event
java.lang
java.util
paolomind.commons
paolomind.multitalk.netmessage

paolomind.multitalk.toolwrapper

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
090.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonepaolomind.multitalk.toolwrapper.ComponentPythonEngine
paolomind.multitalk.toolwrapper.EchoEventToolWrapper
paolomind.multitalk.toolwrapper.ImagePythonEngine
paolomind.multitalk.toolwrapper.MessagePythonEngine
paolomind.multitalk.toolwrapper.PythonToolWrapper
Nonejava.awt
java.awt.event
java.io
java.lang
java.util
org.python.core
org.python.util
paolomind.multitalk.netmessage
paolomind.multitalk.plugin

Cycles

[ summary ] [ packages ] [ cycles ] [ explanations ]

There are no cyclic dependencies.

Explanation

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following explanations are for quick reference and are lifted directly from the original JDepend documentation.

TermDescription
Number of ClassesThe number of concrete and abstract classes (and interfaces) in the package is an indicator of the extensibility of the package.
Afferent CouplingsThe number of other packages that depend upon classes within the package is an indicator of the package's responsibility.
Efferent CouplingsThe number of other packages that the classes in the package depend upon is an indicator of the package's independence.
AbstractnessThe ratio of the number of abstract classes (and interfaces) in the analyzed package to the total number of classes in the analyzed package. The range for this metric is 0 to 1, with A=0 indicating a completely concrete package and A=1 indicating a completely abstract package.
InstabilityThe ratio of efferent coupling (Ce) to total coupling (Ce / (Ce + Ca)). This metric is an indicator of the package's resilience to change. The range for this metric is 0 to 1, with I=0 indicating a completely stable package and I=1 indicating a completely instable package.
DistanceThe perpendicular distance of a package from the idealized line A + I = 1. This metric is an indicator of the package's balance between abstractness and stability. A package squarely on the main sequence is optimally balanced with respect to its abstractness and stability. Ideal packages are either completely abstract and stable (x=0, y=1) or completely concrete and instable (x=1, y=0). The range for this metric is 0 to 1, with D=0 indicating a package that is coincident with the main sequence and D=1 indicating a package that is as far from the main sequence as possible.
CyclesPackages participating in a package dependency cycle are in a deadly embrace with respect to reusability and their release cycle. Package dependency cycles can be easily identified by reviewing the textual reports of dependency cycles. Once these dependency cycles have been identified with JDepend, they can be broken by employing various object-oriented techniques.