[ 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
eu.fbk.knowledgestore.server.http 12 11 1 1 28 8.0% 97.0% 5.0% 1
eu.fbk.knowledgestore.server.http.jaxrs 29 26 3 1 43 10.0% 98.0% 8.0% 1

Packages

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

eu.fbk.knowledgestore.server.http

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 28 8.0% 97.0% 5.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
eu.fbk.knowledgestore.server.http.package-info
eu.fbk.knowledgestore.server.http.CustomConfig
eu.fbk.knowledgestore.server.http.HttpServer
eu.fbk.knowledgestore.server.http.HttpServer$1
eu.fbk.knowledgestore.server.http.HttpServer$Builder
eu.fbk.knowledgestore.server.http.KeystoreConfig
eu.fbk.knowledgestore.server.http.SecurityConfig
eu.fbk.knowledgestore.server.http.UIConfig
eu.fbk.knowledgestore.server.http.UIConfig$1
eu.fbk.knowledgestore.server.http.UIConfig$Builder
eu.fbk.knowledgestore.server.http.UIConfig$Category
eu.fbk.knowledgestore.server.http.UIConfig$Example
eu.fbk.knowledgestore.server.http.jaxrs
ch.qos.logback.access.jetty
com.google.common.base
com.google.common.collect
com.google.common.io
eu.fbk.knowledgestore
eu.fbk.knowledgestore.data
eu.fbk.knowledgestore.internal
eu.fbk.knowledgestore.runtime
eu.fbk.knowledgestore.server.http.jaxrs
eu.fbk.knowledgestore.vocabulary
java.io
java.lang
java.lang.management
java.net
java.util
java.util.concurrent
org.eclipse.jetty.jmx
org.eclipse.jetty.security
org.eclipse.jetty.server
org.eclipse.jetty.server.handler
org.eclipse.jetty.util.resource
org.eclipse.jetty.util.ssl
org.eclipse.jetty.util.thread
org.eclipse.jetty.webapp
org.openrdf.model
org.openrdf.model.impl
org.openrdf.model.vocabulary
org.slf4j

eu.fbk.knowledgestore.server.http.jaxrs

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 43 10.0% 98.0% 8.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
eu.fbk.knowledgestore.server.http.jaxrs.Crud
eu.fbk.knowledgestore.server.http.jaxrs.Resource
eu.fbk.knowledgestore.server.http.jaxrs.package-info
eu.fbk.knowledgestore.server.http.jaxrs.Application
eu.fbk.knowledgestore.server.http.jaxrs.Application$Converter
eu.fbk.knowledgestore.server.http.jaxrs.Application$Converter$1
eu.fbk.knowledgestore.server.http.jaxrs.Application$Converter$2
eu.fbk.knowledgestore.server.http.jaxrs.Application$Converter$3
eu.fbk.knowledgestore.server.http.jaxrs.Application$Filter
eu.fbk.knowledgestore.server.http.jaxrs.Application$Filter$1
eu.fbk.knowledgestore.server.http.jaxrs.Application$Mapper
eu.fbk.knowledgestore.server.http.jaxrs.Axioms
eu.fbk.knowledgestore.server.http.jaxrs.Custom
eu.fbk.knowledgestore.server.http.jaxrs.Entities
eu.fbk.knowledgestore.server.http.jaxrs.Files
eu.fbk.knowledgestore.server.http.jaxrs.Match
eu.fbk.knowledgestore.server.http.jaxrs.Mentions
eu.fbk.knowledgestore.server.http.jaxrs.RenderUtils
eu.fbk.knowledgestore.server.http.jaxrs.RenderUtils$1
eu.fbk.knowledgestore.server.http.jaxrs.Resource$1
eu.fbk.knowledgestore.server.http.jaxrs.Resource$RequestContext
eu.fbk.knowledgestore.server.http.jaxrs.Resources
eu.fbk.knowledgestore.server.http.jaxrs.Root
eu.fbk.knowledgestore.server.http.jaxrs.Root$1
eu.fbk.knowledgestore.server.http.jaxrs.Root$2
eu.fbk.knowledgestore.server.http.jaxrs.Sparql
eu.fbk.knowledgestore.server.http.jaxrs.SparqlDelete
eu.fbk.knowledgestore.server.http.jaxrs.SparqlUpdate
eu.fbk.knowledgestore.server.http.jaxrs.TableQuery
eu.fbk.knowledgestore.server.http
com.google.common.base
com.google.common.collect
com.google.common.escape
com.google.common.html
com.google.common.net
com.google.common.util.concurrent
eu.fbk.knowledgestore
eu.fbk.knowledgestore.data
eu.fbk.knowledgestore.internal
eu.fbk.knowledgestore.internal.jaxrs
eu.fbk.knowledgestore.internal.rdf
eu.fbk.knowledgestore.server.http
eu.fbk.knowledgestore.vocabulary
eu.fbk.rdfpro
java.io
java.lang
java.lang.annotation
java.lang.management
java.lang.reflect
java.net
java.security
java.text
java.util
java.util.concurrent
java.util.concurrent.atomic
javax.servlet
javax.ws.rs
javax.ws.rs.container
javax.ws.rs.core
javax.ws.rs.ext
org.eclipse.jetty.server
org.glassfish.jersey.media.multipart
org.glassfish.jersey.message
org.glassfish.jersey.message.internal
org.glassfish.jersey.server
org.glassfish.jersey.server.mvc
org.glassfish.jersey.server.mvc.mustache
org.openrdf.model
org.openrdf.model.impl
org.openrdf.query
org.openrdf.query.impl
org.openrdf.rio
org.slf4j

Cycles

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

Package Package Dependencies
eu.fbk.knowledgestore.server.http eu.fbk.knowledgestore.server.http.jaxrs
eu.fbk.knowledgestore.server.http
eu.fbk.knowledgestore.server.http.jaxrs eu.fbk.knowledgestore.server.http
eu.fbk.knowledgestore.server.http.jaxrs

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.

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Last Published: 2016/02/08.

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