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
info.magnolia.cms.taglibs 33 30 3 1 27 9.0% 96.0% 6.0% 1
info.magnolia.cms.util 1 1 0 1 1 0.0% 50.0% 50.0% 1

Packages

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

info.magnolia.cms.taglibs

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 27 9.0% 96.0% 6.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
info.magnolia.cms.taglibs.BarTag
info.magnolia.cms.taglibs.BaseConditionalContentTag
info.magnolia.cms.taglibs.BaseContentTag
info.magnolia.cms.taglibs.AdminOnly
info.magnolia.cms.taglibs.Attribute
info.magnolia.cms.taglibs.ButtonTag
info.magnolia.cms.taglibs.CmsFunctions
info.magnolia.cms.taglibs.ContentNodeIterator
info.magnolia.cms.taglibs.ContentNodeIterator$1Status
info.magnolia.cms.taglibs.EditBar
info.magnolia.cms.taglibs.EditButton
info.magnolia.cms.taglibs.IfEmpty
info.magnolia.cms.taglibs.IfExisting
info.magnolia.cms.taglibs.IfFirstContentNode
info.magnolia.cms.taglibs.IfLastContentNode
info.magnolia.cms.taglibs.IfNotEmpty
info.magnolia.cms.taglibs.IfNotExisting
info.magnolia.cms.taglibs.Include
info.magnolia.cms.taglibs.LinksTag
info.magnolia.cms.taglibs.LoadPage
info.magnolia.cms.taglibs.LoadPagePath
info.magnolia.cms.taglibs.MainBar
info.magnolia.cms.taglibs.NewBar
info.magnolia.cms.taglibs.Out
info.magnolia.cms.taglibs.PageIterator
info.magnolia.cms.taglibs.PublicOnly
info.magnolia.cms.taglibs.QueryTag
info.magnolia.cms.taglibs.Resource
info.magnolia.cms.taglibs.Set
info.magnolia.cms.taglibs.SetNode
info.magnolia.cms.taglibs.SetNode$NodeMapWrapper
info.magnolia.cms.taglibs.UnloadPage
info.magnolia.cms.taglibs.UserTag
info.magnolia.cms.util
info.magnolia.cms.beans.config
info.magnolia.cms.beans.runtime
info.magnolia.cms.core
info.magnolia.cms.core.search
info.magnolia.cms.gui.control
info.magnolia.cms.gui.inline
info.magnolia.cms.gui.misc
info.magnolia.cms.i18n
info.magnolia.cms.security
info.magnolia.cms.util
info.magnolia.context
info.magnolia.link
info.magnolia.module.templating
info.magnolia.module.templating.engine
info.magnolia.objectfactory
java.io
java.lang
java.util
javax.jcr
javax.jcr.query
javax.servlet.http
javax.servlet.jsp
javax.servlet.jsp.jstl.core
javax.servlet.jsp.tagext
org.apache.commons.lang
org.apache.commons.lang.exception
org.slf4j

info.magnolia.cms.util

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 1 0.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None info.magnolia.cms.util.Resource
info.magnolia.cms.taglibs
info.magnolia.cms.taglibs

Cycles

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

Package Package Dependencies
info.magnolia.cms.taglibs info.magnolia.cms.util
info.magnolia.cms.taglibs
info.magnolia.cms.util info.magnolia.cms.taglibs
info.magnolia.cms.util

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.