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
com.hack23.cia.model.user.api7432943.0%82.0%25.0%1
com.hack23.cia.service.user.api119211018.0%91.0%9.0%1
com.hack23.cia.service.user.impl110040.0%100.0%0.0%1
org.w3._2001.xmlschema220040.0%100.0%0.0%1

Packages

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

com.hack23.cia.model.user.api

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2943.0%82.0%25.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
com.hack23.cia.model.user.api.UserAddressItem_
com.hack23.cia.model.user.api.User_
com.hack23.cia.model.user.api.package-info
com.hack23.cia.model.user.api.ObjectFactory
com.hack23.cia.model.user.api.User
com.hack23.cia.model.user.api.UserAddressItem
com.hack23.cia.model.user.api.UserType
com.hack23.cia.service.user.api
com.hack23.cia.service.user.impl
java.io
java.lang
java.math
java.util
javax.persistence.metamodel
org.jvnet.hyperjaxb3.item
org.jvnet.jaxb2_commons.lang
org.jvnet.jaxb2_commons.locator
org.jvnet.jaxb2_commons.locator.util

com.hack23.cia.service.user.api

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
11018.0%91.0%9.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
com.hack23.cia.service.user.api.UserService
com.hack23.cia.service.user.api.package-info
com.hack23.cia.service.user.api.DeleteUserById
com.hack23.cia.service.user.api.GetUserById
com.hack23.cia.service.user.api.GetUserByIdResponse
com.hack23.cia.service.user.api.NoSuchUser
com.hack23.cia.service.user.api.NoSuchUserException
com.hack23.cia.service.user.api.ObjectFactory
com.hack23.cia.service.user.api.UpdateUser
com.hack23.cia.service.user.api.UpdateUserResponse
com.hack23.cia.service.user.api.UserServiceService
com.hack23.cia.service.user.impl
com.hack23.cia.model.user.api
java.io
java.lang
java.net
javax.xml.bind
javax.xml.namespace
javax.xml.ws
org.jvnet.jaxb2_commons.lang
org.jvnet.jaxb2_commons.locator
org.jvnet.jaxb2_commons.locator.util

com.hack23.cia.service.user.impl

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
040.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonecom.hack23.cia.service.user.impl.UserServiceImpl
Nonecom.hack23.cia.model.user.api
com.hack23.cia.service.user.api
java.lang
javax.persistence

org.w3._2001.xmlschema

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
040.0%100.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.w3._2001.xmlschema.Adapter1
org.w3._2001.xmlschema.Adapter2
Nonejava.lang
java.util
javax.xml.bind.annotation.adapters
org.apache.cxf.tools.common

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.