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
it.amattioli.authorizate 3 1 2 1 4 67.0% 80.0% 47.0% 1
it.amattioli.authorizate.rules 7 5 2 1 3 29.0% 75.0% 4.0% 1
it.amattioli.authorizate.sessions 2 1 1 0 5 50.0% 100.0% 50.0% 1
it.amattioli.authorizate.users 20 13 7 5 14 35.0% 74.0% 9.0% 1
it.amattioli.authorizate.users.hibernate 3 3 0 0 6 0.0% 100.0% 0.0% 1
it.amattioli.authorizate.users.ldap 9 8 1 0 12 11.0% 100.0% 11.0% 1

Packages

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

it.amattioli.authorizate

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 4 67.0% 80.0% 47.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
it.amattioli.authorizate.AbstractAuthorizationManager
it.amattioli.authorizate.AuthorizationManager
it.amattioli.authorizate.DefaultAuthorizationManager
it.amattioli.authorizate.sessions
it.amattioli.authorizate.rules
it.amattioli.authorizate.users
java.lang
java.util

it.amattioli.authorizate.rules

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 3 29.0% 75.0% 4.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
it.amattioli.authorizate.rules.CompositeRule
it.amattioli.authorizate.rules.Rule
it.amattioli.authorizate.rules.AlwaysFalseRule
it.amattioli.authorizate.rules.AlwaysTrueRule
it.amattioli.authorizate.rules.AndRule
it.amattioli.authorizate.rules.OrRule
it.amattioli.authorizate.rules.RoleBasedRule
it.amattioli.authorizate
it.amattioli.authorizate.users
java.lang
java.util

it.amattioli.authorizate.sessions

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 5 50.0% 100.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
it.amattioli.authorizate.sessions.AuthorizationSession
it.amattioli.authorizate.sessions.DefaultAuthorizationSession
None it.amattioli.applicate.sessions
it.amattioli.authorizate
it.amattioli.authorizate.users
it.amattioli.dominate
java.lang

it.amattioli.authorizate.users

Afferent Couplings Efferent Couplings Abstractness Instability Distance
5 14 35.0% 74.0% 9.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
it.amattioli.authorizate.users.DefaultRoleSpecification
it.amattioli.authorizate.users.DefaultUserSpecification
it.amattioli.authorizate.users.PasswordSupplier
it.amattioli.authorizate.users.Role
it.amattioli.authorizate.users.User
it.amattioli.authorizate.users.UserHandler
it.amattioli.authorizate.users.UserRepository
it.amattioli.authorizate.users.ChangePwdCommand
it.amattioli.authorizate.users.CreateUserCommand
it.amattioli.authorizate.users.DefaultRole
it.amattioli.authorizate.users.DefaultRoleEditor
it.amattioli.authorizate.users.DefaultRoleEditor$1
it.amattioli.authorizate.users.DefaultRoleEditor$2
it.amattioli.authorizate.users.DefaultUser
it.amattioli.authorizate.users.DefaultUserEditor
it.amattioli.authorizate.users.DefaultUserEditor$1
it.amattioli.authorizate.users.DefaultUserEditor$2
it.amattioli.authorizate.users.EditRoleCommand
it.amattioli.authorizate.users.EditUserCommand
it.amattioli.authorizate.users.PasswordEditor
it.amattioli.authorizate
it.amattioli.authorizate.rules
it.amattioli.authorizate.sessions
it.amattioli.authorizate.users.hibernate
it.amattioli.authorizate.users.ldap
it.amattioli.applicate.browsing
it.amattioli.applicate.commands
it.amattioli.dominate
it.amattioli.dominate.memory
it.amattioli.dominate.specifications
it.amattioli.dominate.util
it.amattioli.dominate.validation
java.beans
java.io
java.lang
java.security
java.util
org.apache.commons.codec.binary
org.apache.commons.lang

it.amattioli.authorizate.users.hibernate

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 6 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None it.amattioli.authorizate.users.hibernate.HibernateRoleSpecification
it.amattioli.authorizate.users.hibernate.HibernateUserRepository
it.amattioli.authorizate.users.hibernate.HibernateUserSpecification
None it.amattioli.authorizate.users
it.amattioli.dominate.hibernate
it.amattioli.dominate.specifications
it.amattioli.dominate.specifications.hibernate
java.lang
java.util

it.amattioli.authorizate.users.ldap

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 12 11.0% 100.0% 11.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
it.amattioli.authorizate.users.ldap.AbstractLdapRepository
it.amattioli.authorizate.users.ldap.LdapQueryAssembler
it.amattioli.authorizate.users.ldap.LdapRoleRepository
it.amattioli.authorizate.users.ldap.LdapRoleSpecification
it.amattioli.authorizate.users.ldap.LdapServer
it.amattioli.authorizate.users.ldap.LdapUserRepository
it.amattioli.authorizate.users.ldap.LdapUserSpecification
it.amattioli.authorizate.users.ldap.RoleChildrenList
it.amattioli.authorizate.users.ldap.UserRolesList
None it.amattioli.authorizate.users
it.amattioli.dominate
it.amattioli.dominate.lazy
it.amattioli.dominate.repositories
it.amattioli.dominate.specifications
it.amattioli.dominate.util
java.io
java.lang
java.util
javax.naming
javax.naming.directory
org.apache.commons.lang

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.