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.freemarker 11 11 0 2 26 0.0% 93.0% 7.0% 1
info.magnolia.freemarker.loaders 6 5 1 1 6 17.0% 86.0% 2.0% 1
info.magnolia.freemarker.models 15 14 1 1 18 7.0% 95.0% 1.0% 1
info.magnolia.freemarker.setup 3 3 0 0 14 0.0% 100.0% 0.0% 1

Packages

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

info.magnolia.freemarker

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 26 0.0% 93.0% 7.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None info.magnolia.freemarker.DoNothingServlet
info.magnolia.freemarker.DoNothingServlet$1
info.magnolia.freemarker.FreemarkerConfig
info.magnolia.freemarker.FreemarkerHelper
info.magnolia.freemarker.FreemarkerHelper$1
info.magnolia.freemarker.FreemarkerHelper$ConfigDelegatingObjectWrapper
info.magnolia.freemarker.FreemarkerHelper$ConfigDelegatingTemplateLoader
info.magnolia.freemarker.FreemarkerServletContextWrapper
info.magnolia.freemarker.FreemarkerUtil
info.magnolia.freemarker.MessagesWrapper
info.magnolia.freemarker.ModeDependentTemplateExceptionHandler
info.magnolia.freemarker.models
info.magnolia.freemarker.setup
freemarker.cache
freemarker.core
freemarker.ext.jsp
freemarker.ext.servlet
freemarker.template
info.magnolia.cms.beans.config
info.magnolia.cms.core
info.magnolia.cms.i18n
info.magnolia.cms.util
info.magnolia.context
info.magnolia.freemarker.models
info.magnolia.i18nsystem
info.magnolia.i18nsystem.util
info.magnolia.init
info.magnolia.objectfactory
info.magnolia.servlet
java.beans
java.io
java.lang
java.lang.reflect
java.net
java.util
javax.servlet
org.apache.commons.io
org.apache.commons.lang3
org.slf4j

info.magnolia.freemarker.loaders

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 17.0% 86.0% 2.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
info.magnolia.freemarker.loaders.AbstractDelegatingTemplateLoader
info.magnolia.freemarker.loaders.AbstractDelegatingTemplateLoader$1
info.magnolia.freemarker.loaders.AbstractDelegatingTemplateLoader$NullTemplateLoader
info.magnolia.freemarker.loaders.LazyFileTemplateLoader
info.magnolia.freemarker.loaders.LazyWebappTemplateLoader
info.magnolia.freemarker.loaders.ResourceTemplateLoader
info.magnolia.freemarker.setup
freemarker.cache
info.magnolia.context
info.magnolia.resourceloader
java.io
java.lang
org.slf4j

info.magnolia.freemarker.models

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 18 7.0% 95.0% 1.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
info.magnolia.freemarker.models.MagnoliaModelFactory
info.magnolia.freemarker.models.BinaryNodeDataModel
info.magnolia.freemarker.models.CalendarModel
info.magnolia.freemarker.models.CalendarModel$1
info.magnolia.freemarker.models.ContentMapModel
info.magnolia.freemarker.models.ContentMapModel$1
info.magnolia.freemarker.models.ContentModel
info.magnolia.freemarker.models.ContentModel$1
info.magnolia.freemarker.models.ContentModel$2
info.magnolia.freemarker.models.ContextModelFactory
info.magnolia.freemarker.models.MagnoliaObjectWrapper
info.magnolia.freemarker.models.MagnoliaObjectWrapper$1
info.magnolia.freemarker.models.NodeDataModelFactory
info.magnolia.freemarker.models.UserModel
info.magnolia.freemarker.models.UserModel$1
info.magnolia.freemarker
freemarker.ext.beans
freemarker.ext.util
freemarker.template
info.magnolia.cms.beans.runtime
info.magnolia.cms.core
info.magnolia.cms.security
info.magnolia.cms.util
info.magnolia.context
info.magnolia.freemarker
info.magnolia.jcr.util
info.magnolia.link
java.lang
java.text
java.util
javax.jcr
org.apache.commons.collections4
org.apache.commons.lang3
org.slf4j

info.magnolia.freemarker.setup

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 14 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None info.magnolia.freemarker.setup.FreemarkerSupportModuleVersionHandler
info.magnolia.freemarker.setup.FreemarkerSupportModuleVersionHandler$1
info.magnolia.freemarker.setup.FreemarkerSupportModuleVersionHandler$1$1
None com.google.common.base
com.google.common.collect
info.magnolia.freemarker
info.magnolia.freemarker.loaders
info.magnolia.jcr.nodebuilder
info.magnolia.jcr.nodebuilder.task
info.magnolia.jcr.util
info.magnolia.module
info.magnolia.module.delta
info.magnolia.repository
java.lang
java.util
javax.jcr
org.apache.commons.lang3

Cycles

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

Package Package Dependencies
info.magnolia.freemarker info.magnolia.freemarker.models
info.magnolia.freemarker
info.magnolia.freemarker.models info.magnolia.freemarker
info.magnolia.freemarker.models
info.magnolia.freemarker.setup info.magnolia.freemarker
info.magnolia.freemarker.models
info.magnolia.freemarker

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.