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.opendaylight.lispflowmapping.southbound 4 4 0 1 30 0.0% 97.0% 3.0% 1
org.opendaylight.lispflowmapping.southbound.lisp 4 3 1 1 39 25.0% 98.0% 23.0% 1
org.opendaylight.lispflowmapping.southbound.lisp.cache 3 3 0 1 12 0.0% 92.0% 8.0% 1
org.opendaylight.lispflowmapping.southbound.lisp.exception 1 1 0 1 1 0.0% 50.0% 50.0% 1
org.opendaylight.lispflowmapping.southbound.lisp.network 2 0 2 1 1 100.0% 50.0% 50.0% 1
org.opendaylight.lispflowmapping.southbound.util 1 1 0 1 8 0.0% 89.0% 11.0% 1

Packages

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

org.opendaylight.lispflowmapping.southbound

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 30 0.0% 97.0% 3.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.opendaylight.lispflowmapping.southbound.LispSouthboundPlugin
org.opendaylight.lispflowmapping.southbound.LispSouthboundPlugin$1
org.opendaylight.lispflowmapping.southbound.LispSouthboundRPC
org.opendaylight.lispflowmapping.southbound.LispSouthboundStats
org.opendaylight.lispflowmapping.southbound.lisp
com.google.common.base
com.google.common.util.concurrent
io.netty.bootstrap
io.netty.buffer
io.netty.channel
io.netty.channel.epoll
io.netty.channel.nio
io.netty.channel.socket
io.netty.channel.socket.nio
io.netty.util.concurrent
java.lang
java.net
java.nio
java.util
java.util.concurrent
org.opendaylight.controller.md.sal.binding.api
org.opendaylight.lispflowmapping.lisp.serializer
org.opendaylight.lispflowmapping.lisp.type
org.opendaylight.lispflowmapping.southbound.lisp
org.opendaylight.lispflowmapping.type.sbplugin
org.opendaylight.mdsal.singleton.common.api
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.inet.binary.types.rev160303
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.transport.address
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.ctrl.msg.stats
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.get.stats.output
org.opendaylight.yangtools.yang.common
org.slf4j

org.opendaylight.lispflowmapping.southbound.lisp

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 39 25.0% 98.0% 23.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.lispflowmapping.southbound.lisp.ILispSouthboundService
org.opendaylight.lispflowmapping.southbound.lisp.AuthenticationKeyDataListener
org.opendaylight.lispflowmapping.southbound.lisp.LispSouthboundHandler
org.opendaylight.lispflowmapping.southbound.lisp.LispXtrSouthboundHandler
org.opendaylight.lispflowmapping.southbound
com.google.common.base
io.netty.buffer
io.netty.channel
io.netty.channel.socket
java.lang
java.net
java.nio
java.util
org.opendaylight.controller.md.sal.binding.api
org.opendaylight.controller.md.sal.common.api.data
org.opendaylight.lispflowmapping.dsbackend
org.opendaylight.lispflowmapping.inmemorydb
org.opendaylight.lispflowmapping.lisp.authentication
org.opendaylight.lispflowmapping.lisp.serializer
org.opendaylight.lispflowmapping.lisp.type
org.opendaylight.lispflowmapping.lisp.util
org.opendaylight.lispflowmapping.mapcache
org.opendaylight.lispflowmapping.southbound
org.opendaylight.lispflowmapping.southbound.lisp.cache
org.opendaylight.lispflowmapping.southbound.lisp.exception
org.opendaylight.lispflowmapping.southbound.lisp.network
org.opendaylight.lispflowmapping.southbound.util
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.key.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.metadata.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.metadata.container.map.register.cache.metadata
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.value.grouping
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.authkey.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.transport.address
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.database
org.opendaylight.yangtools.concepts
org.opendaylight.yangtools.yang.binding
org.slf4j

org.opendaylight.lispflowmapping.southbound.lisp.cache

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 12 0.0% 92.0% 8.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.opendaylight.lispflowmapping.southbound.lisp.cache.MapRegisterCache
org.opendaylight.lispflowmapping.southbound.lisp.cache.MapRegisterPartialDeserializer
org.opendaylight.lispflowmapping.southbound.lisp.cache.MapRegisterPartialDeserializer$1
org.opendaylight.lispflowmapping.southbound.lisp
com.google.common.base
java.lang
java.net
java.nio
java.util
java.util.concurrent
org.opendaylight.lispflowmapping.lisp.serializer
org.opendaylight.lispflowmapping.lisp.util
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana.afn.safi.rev130704
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.key.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.metadata.container
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.map.register.cache.value.grouping

org.opendaylight.lispflowmapping.southbound.lisp.exception

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 1 0.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.opendaylight.lispflowmapping.southbound.lisp.exception.LispMalformedPacketException
org.opendaylight.lispflowmapping.southbound.lisp
java.lang

org.opendaylight.lispflowmapping.southbound.lisp.network

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 1 100.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.lispflowmapping.southbound.lisp.network.PacketHeader
org.opendaylight.lispflowmapping.southbound.lisp.network.PacketHeader$Length
None org.opendaylight.lispflowmapping.southbound.lisp
java.lang

org.opendaylight.lispflowmapping.southbound.util

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 8 0.0% 89.0% 11.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.opendaylight.lispflowmapping.southbound.util.LispNotificationHelper
org.opendaylight.lispflowmapping.southbound.lisp
java.lang
java.net
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.inet.binary.types.rev160303
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapnotifynotification
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapregisternotification
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapreplynotification
org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequestnotification

Cycles

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

Package Package Dependencies
org.opendaylight.lispflowmapping.southbound org.opendaylight.lispflowmapping.southbound.lisp
org.opendaylight.lispflowmapping.southbound
org.opendaylight.lispflowmapping.southbound.lisp org.opendaylight.lispflowmapping.southbound
org.opendaylight.lispflowmapping.southbound.lisp

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.