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.topology.multilayer 4 2 2 1 33 50.0% 97.0% 47.0% 1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123 12 7 5 1 21 42.0% 95.0% 37.0% 1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration 4 3 1 0 7 25.0% 100.0% 25.0% 1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl 12 9 3 1 6 25.0% 86.0% 11.0% 1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state 4 3 1 0 6 25.0% 100.0% 25.0% 1

Packages

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

org.opendaylight.topology.multilayer

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 33 50.0% 97.0% 47.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.topology.multilayer.MultilayerAttributesParser
org.opendaylight.topology.multilayer.MultilayerForwardingAdjacency
org.opendaylight.topology.multilayer.MultilayerTopologyProvider
org.opendaylight.topology.multilayer.MultilayerTopologyProvider$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123
com.google.common.base
com.google.common.util.concurrent
java.lang
java.util
java.util.concurrent
org.opendaylight.controller.md.sal.binding.api
org.opendaylight.controller.md.sal.common.api.data
org.opendaylight.controller.sal.binding.api
org.opendaylight.topology.mlmt.utility
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.fa.end.point
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.fa.parameters
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.fa.parameters.directionality.info
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.fa.parameters.directionality.info.unidirectional
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.fa.stitched.end.point.pair
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adj.announce.output.result
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adj.update.output.result
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adj.update.output.result.error
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adj.withdraw.output.result
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adj.withdraw.output.result.error
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.forwarding.adjacency.attributes
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123.multilayer.topology.type
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multitechnology.rev150122
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multitechnology.rev150122.multitechnology.topology.type
org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021
org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes
org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology
org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology
org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node
org.opendaylight.yangtools.yang.binding
org.opendaylight.yangtools.yang.common
org.slf4j

org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 21 42.0% 95.0% 37.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.AbstractMultilayerTopologyProviderModule
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.AbstractMultilayerTopologyProviderModuleFactory
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderModuleMXBean
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderRuntimeMXBean
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.$YangModelBindingProvider
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.$YangModuleInfoImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderModule
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderModule$1AutoCloseableMultilayerTopology
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderModuleFactory
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderRuntimeRegistration
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.MultilayerTopologyProviderRuntimeRegistrator
org.opendaylight.topology.multilayer
com.google.common.collect
java.io
java.lang
java.lang.reflect
java.util
javax.management
org.opendaylight.controller.config.api
org.opendaylight.controller.config.api.runtime
org.opendaylight.controller.config.spi
org.opendaylight.controller.config.yang.md.sal.binding
org.opendaylight.controller.md.sal.binding.api
org.opendaylight.controller.sal.binding.api
org.opendaylight.topology.multilayer
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.rpc.context.rev130617
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.rev130405
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.binding.rev131028
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.rev150123
org.opendaylight.yangtools.yang.binding
org.opendaylight.yangtools.yang.common
org.osgi.framework
org.slf4j

org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 7 25.0% 100.0% 25.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.MultilayerTopologyProviderImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.MultilayerTopologyProviderImplBuilder
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.MultilayerTopologyProviderImplBuilder$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.MultilayerTopologyProviderImplBuilder$MultilayerTopologyProviderImplImpl
None java.lang
java.util
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.rev130405.modules.module
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl
org.opendaylight.yangtools.concepts
org.opendaylight.yangtools.yang.binding
org.opendaylight.yangtools.yang.common

org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 25.0% 86.0% 11.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.DataBroker
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.NotificationService
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.RpcRegistry
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.DataBrokerBuilder
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.DataBrokerBuilder$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.DataBrokerBuilder$DataBrokerImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.NotificationServiceBuilder
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.NotificationServiceBuilder$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.NotificationServiceBuilder$NotificationServiceImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.RpcRegistryBuilder
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.RpcRegistryBuilder$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration.multilayer.topology.provider.impl.RpcRegistryBuilder$RpcRegistryImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.configuration
java.lang
java.util
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.rev130405
org.opendaylight.yangtools.concepts
org.opendaylight.yangtools.yang.binding
org.opendaylight.yangtools.yang.common

org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 6 25.0% 100.0% 25.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state.MultilayerTopologyProviderImpl
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state.MultilayerTopologyProviderImplBuilder
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state.MultilayerTopologyProviderImplBuilder$1
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123.modules.module.state.MultilayerTopologyProviderImplBuilder$MultilayerTopologyProviderImplImpl
None java.lang
java.util
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.rev130405.modules.module
org.opendaylight.yangtools.concepts
org.opendaylight.yangtools.yang.binding
org.opendaylight.yangtools.yang.common

Cycles

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

Package Package Dependencies
org.opendaylight.topology.multilayer org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123
org.opendaylight.topology.multilayer
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123 org.opendaylight.topology.multilayer
org.opendaylight.yang.gen.v1.urn.opendaylight.topology.multilayer.impl.rev150123

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.