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
fr.paris.lutece.plugins.updater.service111011189.0%95.0%4.0%1
fr.paris.lutece.plugins.updater.service.catalog5411920.0%90.0%10.0%1
fr.paris.lutece.plugins.updater.util.sql110180.0%89.0%11.0%1
fr.paris.lutece.plugins.updater.web2200150.0%100.0%0.0%1

Packages

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

fr.paris.lutece.plugins.updater.service

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1189.0%95.0%4.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
fr.paris.lutece.plugins.updater.service.IUpdateService
fr.paris.lutece.plugins.updater.service.InstalledInfos
fr.paris.lutece.plugins.updater.service.NewInfos
fr.paris.lutece.plugins.updater.service.PluginManagerService
fr.paris.lutece.plugins.updater.service.UpdateInfos
fr.paris.lutece.plugins.updater.service.UpdateService
fr.paris.lutece.plugins.updater.service.UpdaterDownloadException
fr.paris.lutece.plugins.updater.service.UpdaterScriptException
fr.paris.lutece.plugins.updater.service.UpdaterShutdownService
fr.paris.lutece.plugins.updater.service.UpdaterStartUpService
fr.paris.lutece.plugins.updater.service.UpdaterStatusDaemon
fr.paris.lutece.plugins.updater.web
fr.paris.lutece.plugins.updater.business.resource
fr.paris.lutece.plugins.updater.business.version
fr.paris.lutece.plugins.updater.service.catalog
fr.paris.lutece.plugins.updater.util.sql
fr.paris.lutece.portal.service.daemon
fr.paris.lutece.portal.service.init
fr.paris.lutece.portal.service.plugin
fr.paris.lutece.portal.service.spring
fr.paris.lutece.portal.service.util
fr.paris.lutece.util.filesystem
fr.paris.lutece.util.httpaccess
java.io
java.lang
java.sql
java.util
java.util.zip
org.apache.commons.io
org.apache.log4j

fr.paris.lutece.plugins.updater.service.catalog

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1920.0%90.0%10.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
fr.paris.lutece.plugins.updater.service.catalog.ICatalogService
fr.paris.lutece.plugins.updater.service.catalog.Catalog
fr.paris.lutece.plugins.updater.service.catalog.CatalogInfos
fr.paris.lutece.plugins.updater.service.catalog.CatalogService
fr.paris.lutece.plugins.updater.service.catalog.UpgradeInfos
fr.paris.lutece.plugins.updater.service
fr.paris.lutece.portal.service.util
fr.paris.lutece.util.httpaccess
java.io
java.lang
java.net
java.util
org.apache.commons.digester
org.apache.commons.digester.xmlrules
org.xml.sax

fr.paris.lutece.plugins.updater.util.sql

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
180.0%89.0%11.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonefr.paris.lutece.plugins.updater.util.sql.SqlUtils
fr.paris.lutece.plugins.updater.service
fr.paris.lutece.portal.service.plugin
fr.paris.lutece.portal.service.util
fr.paris.lutece.util.sql
java.io
java.lang
java.sql
java.util
org.apache.commons.io

fr.paris.lutece.plugins.updater.web

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0150.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonefr.paris.lutece.plugins.updater.web.UpdaterDashboardComponent
fr.paris.lutece.plugins.updater.web.UpdaterJspBean
Nonefr.paris.lutece.plugins.updater.service
fr.paris.lutece.portal.business.right
fr.paris.lutece.portal.business.user
fr.paris.lutece.portal.service.dashboard
fr.paris.lutece.portal.service.message
fr.paris.lutece.portal.service.plugin
fr.paris.lutece.portal.service.spring
fr.paris.lutece.portal.service.template
fr.paris.lutece.portal.service.util
fr.paris.lutece.portal.web.admin
fr.paris.lutece.util.html
fr.paris.lutece.util.url
java.lang
java.util
javax.servlet.http

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.