Metric Results

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

The following document contains the results of a JDependmetric analysis. The various metrics are defined at the bottom of this document.

Summary

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

Package TC AC CC AC EC A I D
org.codehaus.activemq 221219220.0571%24%
org.codehaus.activemq.axis 101060100%0%
org.codehaus.activemq.broker 550810156%56%
org.codehaus.activemq.broker.impl 11011320087%13%
org.codehaus.activemq.capacity 624430.3343%24%
org.codehaus.activemq.filter 431231470.2864%8%
org.codehaus.activemq.gbean 202080100%0%
org.codehaus.activemq.jndi 321250.6771%38%
org.codehaus.activemq.management 18216180.1189%0%
org.codehaus.activemq.message 79116832110.1426%60%
org.codehaus.activemq.message.util 918480.1167%22%
org.codehaus.activemq.ra 252231160.0894%2%
org.codehaus.activemq.selector 716250.1471%14%
org.codehaus.activemq.service 151321680.8733%20%
org.codehaus.activemq.service.boundedvm 303110091%9%
org.codehaus.activemq.service.impl 316258160.1967%14%
org.codehaus.activemq.spring 7070160100%0%
org.codehaus.activemq.store 440105133%33%
org.codehaus.activemq.store.bdb 7070130100%0%
org.codehaus.activemq.store.bdbn 6060130100%0%
org.codehaus.activemq.store.howl 4040120100%0%
org.codehaus.activemq.store.jdbc 11381140.2793%21%
org.codehaus.activemq.store.jdbc.adapter 505111092%8%
org.codehaus.activemq.store.jdbm 404115094%6%
org.codehaus.activemq.store.vm 505111092%8%
org.codehaus.activemq.transport 118314100.7342%14%
org.codehaus.activemq.transport.composite 20219090%10%
org.codehaus.activemq.transport.ember 5050120100%0%
org.codehaus.activemq.transport.gnet 7070130100%0%
org.codehaus.activemq.transport.jabber 101060100%0%
org.codehaus.activemq.transport.jgroups 5050100100%0%
org.codehaus.activemq.transport.jrms 4040120100%0%
org.codehaus.activemq.transport.jxta 404090100%0%
org.codehaus.activemq.transport.multicast 404090100%0%
org.codehaus.activemq.transport.reliable 3030100100%0%
org.codehaus.activemq.transport.ssl 202020100%0%
org.codehaus.activemq.transport.tcp 808210083%17%
org.codehaus.activemq.transport.udp 40419090%10%
org.codehaus.activemq.transport.vm 40417088%12%
org.codehaus.activemq.util 1931618150.1645%39%
org.codehaus.activemq.web 514090.2100%20%

Packages

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

org.codehaus.activemq

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
9225%71%24%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages

org.codehaus.activemq.axis

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
060%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.gbean

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
080%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.jndi

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2567%71%38%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages

org.codehaus.activemq.message

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
321114%26%60%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages

org.codehaus.activemq.selector

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2514%71%14%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages

org.codehaus.activemq.service.impl

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
81619%67%14%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages

org.codehaus.activemq.transport.composite

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
190%90%10%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None

org.codehaus.activemq.transport.jabber

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
060%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.transport.jxta

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
090%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.transport.reliable

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0100%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.transport.ssl

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
020%100%0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None None

org.codehaus.activemq.transport.vm

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
170%88%12%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None

org.codehaus.activemq.web

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0920%100%20%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
None

Cycles

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

PackageCyclic Dependencies
org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.axis
  • org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
org.codehaus.activemq.broker.impl
  • org.codehaus.activemq.message.util
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.filter
  • org.codehaus.activemq.selector
  • org.codehaus.activemq.filter
org.codehaus.activemq.gbean
  • org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.management
  • org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.message.util
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.ra
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.selector
  • org.codehaus.activemq.filter
  • org.codehaus.activemq.selector
org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
org.codehaus.activemq.service.boundedvm
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
org.codehaus.activemq.service.impl
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
org.codehaus.activemq.spring
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
org.codehaus.activemq.store.bdb
  • org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.store.bdbn
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.store.howl
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
org.codehaus.activemq.store.jdbc
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.store.jdbc.adapter
  • org.codehaus.activemq.store.jdbc
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.store.jdbm
  • org.codehaus.activemq
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.store.vm
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
org.codehaus.activemq.transport
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.transport.composite
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.ember
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.gnet
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.jabber
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.jgroups
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.jrms
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.transport.jxta
  • org.codehaus.activemq.transport.tcp
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.multicast
  • org.codehaus.activemq.transport.udp
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.transport.reliable
  • org.codehaus.activemq.transport.composite
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.ssl
  • org.codehaus.activemq.transport.tcp
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.tcp
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.transport.udp
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.transport.vm
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
org.codehaus.activemq.web
  • org.codehaus.activemq.message
  • org.codehaus.activemq.util
  • org.codehaus.activemq.service
  • org.codehaus.activemq.broker
  • org.codehaus.activemq.store
  • org.codehaus.activemq.message

Explanations

[ 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.