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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
fr.paris.lutece.plugins.myfiles.business 3 3 0 5 2 0.0% 29.0% 71.0% 1
fr.paris.lutece.plugins.myfiles.business.database 4 3 1 1 7 25.0% 88.0% 12.0% 1
fr.paris.lutece.plugins.myfiles.service.storage 4 3 1 3 5 25.0% 62.0% 12.0% 1
fr.paris.lutece.plugins.myfiles.service.storage.impl 2 2 0 0 13 0.0% 100.0% 0.0% 1
fr.paris.lutece.plugins.myfiles.web 1 1 0 0 12 0.0% 100.0% 0.0% 1
fr.paris.lutece.plugins.myfiles.web.servlet 1 1 0 0 8 0.0% 100.0% 0.0% 1

Packages

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

fr.paris.lutece.plugins.myfiles.business

Afferent Couplings Efferent Couplings Abstractness Instability Distance
5 2 0.0% 29.0% 71.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None fr.paris.lutece.plugins.myfiles.business.MyFile
fr.paris.lutece.plugins.myfiles.business.MyFileData
fr.paris.lutece.plugins.myfiles.business.MyFileLink
fr.paris.lutece.plugins.myfiles.business.database
fr.paris.lutece.plugins.myfiles.service.storage
fr.paris.lutece.plugins.myfiles.service.storage.impl
fr.paris.lutece.plugins.myfiles.web
fr.paris.lutece.plugins.myfiles.web.servlet
java.io
java.lang

fr.paris.lutece.plugins.myfiles.business.database

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 7 25.0% 88.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
fr.paris.lutece.plugins.myfiles.business.database.IMyFileBlobDAO
fr.paris.lutece.plugins.myfiles.business.database.MyFileBlob
fr.paris.lutece.plugins.myfiles.business.database.MyFileBlobDAO
fr.paris.lutece.plugins.myfiles.business.database.MyFileBlobHome
fr.paris.lutece.plugins.myfiles.service.storage.impl
fr.paris.lutece.plugins.myfiles.business
fr.paris.lutece.portal.service.plugin
fr.paris.lutece.portal.service.spring
fr.paris.lutece.util.sql
java.io
java.lang
java.util

fr.paris.lutece.plugins.myfiles.service.storage

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 5 25.0% 62.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
fr.paris.lutece.plugins.myfiles.service.storage.FileStorage
fr.paris.lutece.plugins.myfiles.service.storage.FileStorageService
fr.paris.lutece.plugins.myfiles.service.storage.NoStorageException
fr.paris.lutece.plugins.myfiles.service.storage.StorageException
fr.paris.lutece.plugins.myfiles.service.storage.impl
fr.paris.lutece.plugins.myfiles.web
fr.paris.lutece.plugins.myfiles.web.servlet
fr.paris.lutece.plugins.myfiles.business
fr.paris.lutece.portal.service.spring
fr.paris.lutece.portal.service.util
java.lang
java.util

fr.paris.lutece.plugins.myfiles.service.storage.impl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 13 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None fr.paris.lutece.plugins.myfiles.service.storage.impl.DatabaseFileStorage
fr.paris.lutece.plugins.myfiles.service.storage.impl.MinioFileStorage
None fr.paris.lutece.plugins.myfiles.business
fr.paris.lutece.plugins.myfiles.business.database
fr.paris.lutece.plugins.myfiles.service.storage
fr.paris.lutece.portal.service.util
fr.paris.lutece.util.url
io.minio
io.minio.errors
io.minio.messages
java.io
java.lang
java.security
java.util
org.xmlpull.v1

fr.paris.lutece.plugins.myfiles.web

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 12 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None fr.paris.lutece.plugins.myfiles.web.MyFilesApp
None fr.paris.lutece.plugins.myfiles.business
fr.paris.lutece.plugins.myfiles.service.storage
fr.paris.lutece.portal.service.security
fr.paris.lutece.portal.service.util
fr.paris.lutece.portal.util.mvc.xpage
fr.paris.lutece.portal.web.upload
fr.paris.lutece.portal.web.xpages
java.io
java.lang
java.util
javax.servlet.http
org.apache.commons.fileupload

fr.paris.lutece.plugins.myfiles.web.servlet

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 8 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None fr.paris.lutece.plugins.myfiles.web.servlet.Download
None fr.paris.lutece.plugins.myfiles.business
fr.paris.lutece.plugins.myfiles.service.storage
fr.paris.lutece.portal.service.security
fr.paris.lutece.portal.service.util
java.io
java.lang
javax.servlet
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.

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.