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 ]

Package TC CC AC Ca Ce A I D V
de.gluehloch.swinger.concurrent 12 10 2 1 8 17.0% 89.0% 6.0% 1
de.gluehloch.swinger.progress 17 15 2 1 11 12.0% 92.0% 3.0% 1

Packages

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

de.gluehloch.swinger.concurrent

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 8 17.0% 89.0% 6.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
de.gluehloch.swinger.concurrent.TaskCaptain
de.gluehloch.swinger.concurrent.TaskListener
de.gluehloch.swinger.concurrent.DefaultCallableController
de.gluehloch.swinger.concurrent.DefaultCallableController$1
de.gluehloch.swinger.concurrent.DefaultCallableController$2
de.gluehloch.swinger.concurrent.DefaultCallableController$3
de.gluehloch.swinger.concurrent.DefaultTaskCaptain
de.gluehloch.swinger.concurrent.DefaultTaskCaptain$FireAfterRunnable
de.gluehloch.swinger.concurrent.DefaultTaskCaptain$FireBeforeRunnable
de.gluehloch.swinger.concurrent.TaskData
de.gluehloch.swinger.concurrent.TaskInfo
de.gluehloch.swinger.concurrent.TaskInfo$State
de.gluehloch.swinger.progress
de.gluehloch.swinger.progress
java.awt.event
java.beans
java.lang
java.util
java.util.concurrent
javax.swing
org.slf4j

de.gluehloch.swinger.progress

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 11 12.0% 92.0% 3.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
de.gluehloch.swinger.progress.ProcessStatus
de.gluehloch.swinger.progress.StartStopProcess
de.gluehloch.swinger.progress.Blip
de.gluehloch.swinger.progress.DefaultProcessStatus
de.gluehloch.swinger.progress.DefaultSwingerTimer
de.gluehloch.swinger.progress.IndeterminateProcessStatus
de.gluehloch.swinger.progress.InvariantStartStopProcess
de.gluehloch.swinger.progress.ProgressManager
de.gluehloch.swinger.progress.ProgressManager$FinishedTaskEvent
de.gluehloch.swinger.progress.ProgressManager$Finisher
de.gluehloch.swinger.progress.ProgressManager$MyStartStopProcess
de.gluehloch.swinger.progress.ProgressManager$StartedNewTaskEvent
de.gluehloch.swinger.progress.ProgressManager$Starter
de.gluehloch.swinger.progress.ProgressMonitorBuilder
de.gluehloch.swinger.progress.ProgressMonitorBuilder$ProgessBarRenderer
de.gluehloch.swinger.progress.ProgressMonitorModel
de.gluehloch.swinger.progress.ProgressMonitorModel$TimerAction
de.gluehloch.swinger.concurrent
de.gluehloch.swinger.concurrent
java.awt
java.awt.event
java.beans
java.lang
java.util
javax.swing
javax.swing.border
javax.swing.table
org.apache.commons.lang
org.slf4j

Cycles

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

Package Package Dependencies
de.gluehloch.swinger.concurrent de.gluehloch.swinger.progress
de.gluehloch.swinger.concurrent
de.gluehloch.swinger.progress de.gluehloch.swinger.concurrent
de.gluehloch.swinger.progress

Explanation

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

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

Term Description
Number of Classes The number of concrete and abstract classes (and interfaces) in the package is an indicator of the extensibility of the package.
Afferent Couplings The number of other packages that depend upon classes within the package is an indicator of the package's responsibility.
Efferent Couplings The number of other packages that the classes in the package depend upon is an indicator of the package's independence.
Abstractness The 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.
Instability The 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.
Distance The 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.
Cycles Packages 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.