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
org.jadira.dependencynavigator110070.0%100.0%0.0%1
org.jadira.dependencynavigator.config550160.0%86.0%14.0%1
org.jadira.dependencynavigator.gui2018221410.0%88.0%2.0%1
org.jadira.dependencynavigator.implementations10142100.0%33.0%33.0%1
org.jadira.dependencynavigator.implementations.local330160.0%86.0%14.0%1
org.jadira.dependencynavigator.implementations.zip220090.0%100.0%0.0%1
org.jadira.repositorysnapshot770180.0%89.0%11.0%1

Packages

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

org.jadira.dependencynavigator

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
070.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.jadira.dependencynavigator.DependencyNavigator
Nonejava.lang
java.util
javax.swing
org.codehaus.classworlds
org.codehaus.plexus.embed
org.jadira.dependencynavigator.config
org.jadira.dependencynavigator.gui

org.jadira.dependencynavigator.config

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
160.0%86.0%14.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.jadira.dependencynavigator.config.Config
org.jadira.dependencynavigator.config.Config$1
org.jadira.dependencynavigator.config.Config$2
org.jadira.dependencynavigator.config.Config$3
org.jadira.dependencynavigator.config.Config$4
org.jadira.dependencynavigator
java.awt
java.awt.event
java.io
java.lang
java.util
javax.swing

org.jadira.dependencynavigator.gui

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
21410.0%88.0%2.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.jadira.dependencynavigator.gui.DependencyBrowserGui$PomLoaderThread
org.jadira.dependencynavigator.gui.SelectableTableModel
org.jadira.dependencynavigator.gui.DependencyBrowserGui
org.jadira.dependencynavigator.gui.DependencyBrowserGui$1
org.jadira.dependencynavigator.gui.DependencyBrowserGui$2
org.jadira.dependencynavigator.gui.DependencyBrowserGui$3
org.jadira.dependencynavigator.gui.DependencyBrowserGui$4
org.jadira.dependencynavigator.gui.DependencyBrowserGui$5
org.jadira.dependencynavigator.gui.DependencyBrowserGui$5$1
org.jadira.dependencynavigator.gui.DependencyBrowserGui$6
org.jadira.dependencynavigator.gui.DependencyBrowserGui$6$1
org.jadira.dependencynavigator.gui.DependencyBrowserGui$7
org.jadira.dependencynavigator.gui.DependencyBrowserGui$8
org.jadira.dependencynavigator.gui.DependencyTreeModel
org.jadira.dependencynavigator.gui.DependencyTreeRenderer
org.jadira.dependencynavigator.gui.DuplicatesTableModel
org.jadira.dependencynavigator.gui.ProgressMeter
org.jadira.dependencynavigator.gui.ProgressMeter$ProgressUpdateThread
org.jadira.dependencynavigator.gui.SelectableTableModelRenderer
org.jadira.dependencynavigator.gui.VersionsTableModel
org.jadira.dependencynavigator
org.jadira.repositorysnapshot
java.awt
java.awt.event
java.io
java.lang
java.util
javax.swing
javax.swing.event
javax.swing.table
javax.swing.tree
org.jadira.dependencynavigator.controller
org.jadira.dependencynavigator.controller.model
org.jadira.dependencynavigator.implementations
org.jadira.dependencynavigator.model
org.jadira.repositorysnapshot

org.jadira.dependencynavigator.implementations

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
42100.0%33.0%33.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.jadira.dependencynavigator.implementations.WorkspaceLoader
Noneorg.jadira.dependencynavigator.gui
org.jadira.dependencynavigator.implementations.local
org.jadira.dependencynavigator.implementations.zip
org.jadira.repositorysnapshot
java.lang
org.jadira.dependencynavigator.model

org.jadira.dependencynavigator.implementations.local

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
160.0%86.0%14.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.jadira.dependencynavigator.implementations.local.LocalDiskWorkspaceLoader
org.jadira.dependencynavigator.implementations.local.LocalDiskWorkspaceLoader$1
org.jadira.dependencynavigator.implementations.local.LocalDiskWorkspaceLoader$2
org.jadira.repositorysnapshot
java.io
java.lang
javax.swing
javax.swing.filechooser
org.jadira.dependencynavigator.implementations
org.jadira.dependencynavigator.model

org.jadira.dependencynavigator.implementations.zip

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
090.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.jadira.dependencynavigator.implementations.zip.ZipFileWorkspaceLoader
org.jadira.dependencynavigator.implementations.zip.ZipFileWorkspaceLoader$1
Nonejava.awt
java.awt.event
java.io
java.lang
java.util
java.util.zip
javax.swing
org.jadira.dependencynavigator.implementations
org.jadira.dependencynavigator.model

org.jadira.repositorysnapshot

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
180.0%89.0%11.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.jadira.repositorysnapshot.RepositorySnapshot
org.jadira.repositorysnapshot.RepositorySnapshot$1
org.jadira.repositorysnapshot.RepositorySnapshot$2
org.jadira.repositorysnapshot.RepositorySnapshot$HierarchyFilter
org.jadira.repositorysnapshot.RepositorySnapshotFactory
org.jadira.repositorysnapshot.RepositorySnapshotFactory$1
org.jadira.repositorysnapshot.RepositorySnapshotFactory$SnapshotCreatorThread
org.jadira.dependencynavigator.gui
java.awt
java.io
java.lang
java.util.zip
javax.swing
org.jadira.dependencynavigator.gui
org.jadira.dependencynavigator.implementations
org.jadira.dependencynavigator.implementations.local

Cycles

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

PackagePackage Dependencies
org.jadira.dependencynavigatororg.jadira.dependencynavigator.gui
org.jadira.repositorysnapshot
org.jadira.dependencynavigator.gui
org.jadira.dependencynavigator.guiorg.jadira.repositorysnapshot
org.jadira.dependencynavigator.gui
org.jadira.repositorysnapshotorg.jadira.dependencynavigator.gui
org.jadira.repositorysnapshot

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.