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
org.apache.fulcrum.security 7 1 6 4 9 86.0% 69.0% 55.0% 1
org.apache.fulcrum.security.acl 2 1 1 6 3 50.0% 33.0% 17.0% 1
org.apache.fulcrum.security.authenticator 4 3 1 1 9 25.0% 90.0% 15.000001% 1
org.apache.fulcrum.security.entity 6 0 6 15 2 100.0% 12.0% 12.0% 1
org.apache.fulcrum.security.entity.impl 1 1 0 3 3 0.0% 50.0% 50.0% 1
org.apache.fulcrum.security.model 1 0 1 4 3 100.0% 43.0% 43.0% 1
org.apache.fulcrum.security.model.basic 4 2 2 0 9 50.0% 100.0% 50.0% 1
org.apache.fulcrum.security.model.basic.entity 2 0 2 3 4 100.0% 57.0% 57.0% 1
org.apache.fulcrum.security.model.basic.entity.impl 2 2 0 1 7 0.0% 88.0% 12.0% 1
org.apache.fulcrum.security.model.dynamic 5 2 3 0 10 60.000004% 100.0% 60.000004% 1
org.apache.fulcrum.security.model.dynamic.entity 4 0 4 2 5 100.0% 71.0% 71.0% 1
org.apache.fulcrum.security.model.dynamic.entity.impl 4 4 0 0 6 0.0% 100.0% 0.0% 1
org.apache.fulcrum.security.model.turbine 7 3 4 0 13 57.0% 100.0% 57.0% 1
org.apache.fulcrum.security.model.turbine.entity 7 2 5 2 6 71.0% 75.0% 46.0% 1
org.apache.fulcrum.security.model.turbine.entity.impl 5 4 1 0 7 20.0% 100.0% 20.0% 1
org.apache.fulcrum.security.session 3 0 3 0 1 100.0% 100.0% 100.0% 1
org.apache.fulcrum.security.spi 6 0 6 3 13 100.0% 81.0% 81.0% 1
org.apache.fulcrum.security.util 10 9 1 13 5 10.0% 28.0% 62.0% 1

Packages

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

org.apache.fulcrum.security

Afferent Couplings Efferent Couplings Abstractness Instability Distance
4 9 86.0% 69.0% 55.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.GroupManager
org.apache.fulcrum.security.ModelManager
org.apache.fulcrum.security.PermissionManager
org.apache.fulcrum.security.RoleManager
org.apache.fulcrum.security.SecurityService
org.apache.fulcrum.security.UserManager
org.apache.fulcrum.security.BaseSecurityService
org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.spi
java.io
java.lang
org.apache.avalon.framework.activity
org.apache.avalon.framework.logger
org.apache.avalon.framework.service
org.apache.avalon.framework.thread
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.acl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
6 3 50.0% 33.0% 17.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.acl.AccessControlList
org.apache.fulcrum.security.acl.AccessControlException
org.apache.fulcrum.security
org.apache.fulcrum.security.model
org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.spi
java.io
java.lang
org.apache.fulcrum.security.util

org.apache.fulcrum.security.authenticator

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 9 25.0% 90.0% 15.000001%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.authenticator.Authenticator
org.apache.fulcrum.security.authenticator.CryptoAuthenticator
org.apache.fulcrum.security.authenticator.NoOpAuthenticator
org.apache.fulcrum.security.authenticator.TextMatchAuthenticator
org.apache.fulcrum.security.spi
java.lang
java.security
org.apache.avalon.framework.activity
org.apache.avalon.framework.configuration
org.apache.avalon.framework.logger
org.apache.avalon.framework.service
org.apache.fulcrum.crypto
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.entity

Afferent Couplings Efferent Couplings Abstractness Instability Distance
15 2 100.0% 12.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.entity.ExtendedUser
org.apache.fulcrum.security.entity.Group
org.apache.fulcrum.security.entity.Permission
org.apache.fulcrum.security.entity.Role
org.apache.fulcrum.security.entity.SecurityEntity
org.apache.fulcrum.security.entity.User
None org.apache.fulcrum.security
org.apache.fulcrum.security.authenticator
org.apache.fulcrum.security.entity.impl
org.apache.fulcrum.security.model
org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.basic.entity
org.apache.fulcrum.security.model.basic.entity.impl
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.dynamic.entity
org.apache.fulcrum.security.model.dynamic.entity.impl
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.model.turbine.entity
org.apache.fulcrum.security.model.turbine.entity.impl
org.apache.fulcrum.security.spi
org.apache.fulcrum.security.util
java.io
java.lang

org.apache.fulcrum.security.entity.impl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 3 0.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.apache.fulcrum.security.entity.impl.SecurityEntityImpl
org.apache.fulcrum.security.model.basic.entity.impl
org.apache.fulcrum.security.model.dynamic.entity.impl
org.apache.fulcrum.security.model.turbine.entity.impl
java.lang
org.apache.commons.lang3.builder
org.apache.fulcrum.security.entity

org.apache.fulcrum.security.model

Afferent Couplings Efferent Couplings Abstractness Instability Distance
4 3 100.0% 43.0% 43.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.ACLFactory
None org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.spi
java.lang
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.entity

org.apache.fulcrum.security.model.basic

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 9 50.0% 100.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.basic.BasicAccessControlList
org.apache.fulcrum.security.model.basic.BasicModelManager
org.apache.fulcrum.security.model.basic.BasicACLFactory
org.apache.fulcrum.security.model.basic.BasicAccessControlListImpl
None java.io
java.lang
org.apache.fulcrum.security
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.model
org.apache.fulcrum.security.model.basic.entity
org.apache.fulcrum.security.spi
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.basic.entity

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 4 100.0% 57.0% 57.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.basic.entity.BasicGroup
org.apache.fulcrum.security.model.basic.entity.BasicUser
None org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.basic.entity.impl
org.apache.fulcrum.security.model.dynamic.entity
java.lang
java.util
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.basic.entity.impl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 7 0.0% 88.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.apache.fulcrum.security.model.basic.entity.impl.BasicGroupImpl
org.apache.fulcrum.security.model.basic.entity.impl.BasicUserImpl
org.apache.fulcrum.security.model.dynamic.entity.impl
java.lang
java.util
org.apache.commons.lang3.builder
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.entity.impl
org.apache.fulcrum.security.model.basic.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.dynamic

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 10 60.000004% 100.0% 60.000004%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.dynamic.AbstractDynamicModelManager
org.apache.fulcrum.security.model.dynamic.DynamicAccessControlList
org.apache.fulcrum.security.model.dynamic.DynamicModelManager
org.apache.fulcrum.security.model.dynamic.DynamicACLFactory
org.apache.fulcrum.security.model.dynamic.DynamicAccessControlListImpl
None java.io
java.lang
java.util
org.apache.fulcrum.security
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.model
org.apache.fulcrum.security.model.dynamic.entity
org.apache.fulcrum.security.spi
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.dynamic.entity

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 5 100.0% 71.0% 71.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.dynamic.entity.DynamicGroup
org.apache.fulcrum.security.model.dynamic.entity.DynamicPermission
org.apache.fulcrum.security.model.dynamic.entity.DynamicRole
org.apache.fulcrum.security.model.dynamic.entity.DynamicUser
None org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.dynamic.entity.impl
java.lang
java.util
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.model.basic.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.dynamic.entity.impl

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 org.apache.fulcrum.security.model.dynamic.entity.impl.DynamicGroupImpl
org.apache.fulcrum.security.model.dynamic.entity.impl.DynamicPermissionImpl
org.apache.fulcrum.security.model.dynamic.entity.impl.DynamicRoleImpl
org.apache.fulcrum.security.model.dynamic.entity.impl.DynamicUserImpl
None java.util
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.entity.impl
org.apache.fulcrum.security.model.basic.entity.impl
org.apache.fulcrum.security.model.dynamic.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.turbine

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 13 57.0% 100.0% 57.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.turbine.AbstractTurbineModelManager
org.apache.fulcrum.security.model.turbine.TurbineAccessControlList
org.apache.fulcrum.security.model.turbine.TurbineModelManager
org.apache.fulcrum.security.model.turbine.TurbineUserManager
org.apache.fulcrum.security.model.turbine.TurbineACLFactory
org.apache.fulcrum.security.model.turbine.TurbineAccessControlListImpl
org.apache.fulcrum.security.model.turbine.TurbineModelManager$Privilege
None java.io
java.lang
java.util
org.apache.avalon.framework.configuration
org.apache.avalon.framework.logger
org.apache.avalon.framework.service
org.apache.fulcrum.security
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.model
org.apache.fulcrum.security.model.turbine.entity
org.apache.fulcrum.security.spi
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.turbine.entity

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 6 71.0% 75.0% 46.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.turbine.entity.TurbineGroup
org.apache.fulcrum.security.model.turbine.entity.TurbinePermission
org.apache.fulcrum.security.model.turbine.entity.TurbineRole
org.apache.fulcrum.security.model.turbine.entity.TurbineUser
org.apache.fulcrum.security.model.turbine.entity.TurbineUserGroupRoleEntity
org.apache.fulcrum.security.model.turbine.entity.TurbineRolePermissionoff
org.apache.fulcrum.security.model.turbine.entity.TurbineUserGroupRole
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.model.turbine.entity.impl
java.io
java.lang
java.util
org.apache.commons.lang3.builder
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.model.turbine.entity.impl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 7 20.0% 100.0% 20.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.model.turbine.entity.impl.AbstractTurbineSecurityEntityImpl
org.apache.fulcrum.security.model.turbine.entity.impl.TurbineGroupImpl
org.apache.fulcrum.security.model.turbine.entity.impl.TurbinePermissionImpl
org.apache.fulcrum.security.model.turbine.entity.impl.TurbineRoleImpl
org.apache.fulcrum.security.model.turbine.entity.impl.TurbineUserImpl
None java.lang
java.util
org.apache.commons.lang3.builder
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.entity.impl
org.apache.fulcrum.security.model.turbine.entity
org.apache.fulcrum.security.util

org.apache.fulcrum.security.session

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 1 100.0% 100.0% 100.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.session.Session
org.apache.fulcrum.security.session.SessionBindingEvent
org.apache.fulcrum.security.session.SessionBindingListener
None None java.lang

org.apache.fulcrum.security.spi

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 13 100.0% 81.0% 81.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.spi.AbstractEntityManager
org.apache.fulcrum.security.spi.AbstractGroupManager
org.apache.fulcrum.security.spi.AbstractManager
org.apache.fulcrum.security.spi.AbstractPermissionManager
org.apache.fulcrum.security.spi.AbstractRoleManager
org.apache.fulcrum.security.spi.AbstractUserManager
None org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.turbine
java.lang
org.apache.avalon.framework.activity
org.apache.avalon.framework.configuration
org.apache.avalon.framework.logger
org.apache.avalon.framework.service
org.apache.avalon.framework.thread
org.apache.commons.lang3
org.apache.fulcrum.security
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.authenticator
org.apache.fulcrum.security.entity
org.apache.fulcrum.security.model
org.apache.fulcrum.security.util

org.apache.fulcrum.security.util

Afferent Couplings Efferent Couplings Abstractness Instability Distance
13 5 10.0% 28.0% 62.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.apache.fulcrum.security.util.SecuritySet
org.apache.fulcrum.security.util.DataBackendException
org.apache.fulcrum.security.util.EntityExistsException
org.apache.fulcrum.security.util.FulcrumSecurityException
org.apache.fulcrum.security.util.GroupSet
org.apache.fulcrum.security.util.PasswordMismatchException
org.apache.fulcrum.security.util.PermissionSet
org.apache.fulcrum.security.util.RoleSet
org.apache.fulcrum.security.util.UnknownEntityException
org.apache.fulcrum.security.util.UserSet
org.apache.fulcrum.security
org.apache.fulcrum.security.acl
org.apache.fulcrum.security.authenticator
org.apache.fulcrum.security.model.basic
org.apache.fulcrum.security.model.basic.entity
org.apache.fulcrum.security.model.basic.entity.impl
org.apache.fulcrum.security.model.dynamic
org.apache.fulcrum.security.model.dynamic.entity
org.apache.fulcrum.security.model.dynamic.entity.impl
org.apache.fulcrum.security.model.turbine
org.apache.fulcrum.security.model.turbine.entity
org.apache.fulcrum.security.model.turbine.entity.impl
org.apache.fulcrum.security.spi
java.io
java.lang
java.util
org.apache.commons.lang3
org.apache.fulcrum.security.entity

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.