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.sim0mq 1 1 0 6 1 0.0% 14.0% 86.0% 1
org.sim0mq.federatestarter 2 2 0 0 11 0.0% 100.0% 0.0% 1
org.sim0mq.federationmanager 1 1 0 0 1 0.0% 100.0% 0.0% 1
org.sim0mq.message 9 5 4 4 17 44.0% 81.0% 25.0% 1
org.sim0mq.message.federatestarter 4 4 0 1 4 0.0% 80.0% 20.0% 1
org.sim0mq.message.federationmanager 4 4 0 1 8 0.0% 89.0% 11.0% 1
org.sim0mq.message.model 2 2 0 0 4 0.0% 100.0% 0.0% 1
org.sim0mq.message.types 6 6 0 2 7 0.0% 78.0% 22.0% 1
org.sim0mq.message.util 1 1 0 1 2 0.0% 67.0% 33.0% 1

Packages

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

org.sim0mq

Afferent Couplings Efferent Couplings Abstractness Instability Distance
6 1 0.0% 14.0% 86.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.Sim0MQException
org.sim0mq.federatestarter
org.sim0mq.message
org.sim0mq.message.federatestarter
org.sim0mq.message.federationmanager
org.sim0mq.message.model
org.sim0mq.message.types
java.lang

org.sim0mq.federatestarter

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 11 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.federatestarter.FederateStarter
org.sim0mq.federatestarter.FederateStarter$1
None java.io
java.lang
java.nio.file
java.nio.file.attribute
java.util
nl.tudelft.simulation.language.io
org.sim0mq
org.sim0mq.message
org.sim0mq.message.federatestarter
org.sim0mq.message.federationmanager
org.zeromq

org.sim0mq.federationmanager

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 1 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.federationmanager.ModelState
None java.lang

org.sim0mq.message

Afferent Couplings Efferent Couplings Abstractness Instability Distance
4 17 44.0% 81.0% 25.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.sim0mq.message.Sim0MQMessage
org.sim0mq.message.Sim0MQMessage$Builder
org.sim0mq.message.Sim0MQReply
org.sim0mq.message.Sim0MQReply$Builder
org.sim0mq.message.Encoding
org.sim0mq.message.MessageBuffer
org.sim0mq.message.MessageStatus
org.sim0mq.message.SimulationMessage
org.sim0mq.message.TypedMessage
org.sim0mq.federatestarter
org.sim0mq.message.federatestarter
org.sim0mq.message.federationmanager
org.sim0mq.message.model
java.io
java.lang
java.nio.charset
java.util
nl.tudelft.simulation.immutablecollections
nl.tudelft.simulation.language
org.djunits.unit
org.djunits.value
org.djunits.value.vdouble.matrix
org.djunits.value.vdouble.scalar
org.djunits.value.vdouble.vector
org.djunits.value.vfloat.matrix
org.djunits.value.vfloat.scalar
org.djunits.value.vfloat.vector
org.sim0mq
org.sim0mq.message.types
org.sim0mq.message.util

org.sim0mq.message.federatestarter

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 4 0.0% 80.0% 20.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.message.federatestarter.FederateStartedMessage
org.sim0mq.message.federatestarter.FederateStartedMessage$Builder
org.sim0mq.message.federatestarter.RequestStatusMessage
org.sim0mq.message.federatestarter.RequestStatusMessage$Builder
org.sim0mq.federatestarter
java.lang
nl.tudelft.simulation.language
org.sim0mq
org.sim0mq.message

org.sim0mq.message.federationmanager

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.sim0mq.message.federationmanager.SimRunControlMessage
org.sim0mq.message.federationmanager.SimRunControlMessage$Builder
org.sim0mq.message.federationmanager.StartFederateMessage
org.sim0mq.message.federationmanager.StartFederateMessage$Builder
org.sim0mq.federatestarter
java.lang
java.util
nl.tudelft.simulation.language
org.djunits.value.vdouble.scalar
org.djunits.value.vfloat.scalar
org.sim0mq
org.sim0mq.message
org.sim0mq.message.types

org.sim0mq.message.model

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 4 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.message.model.StatusMessage
org.sim0mq.message.model.StatusMessage$Builder
None java.lang
nl.tudelft.simulation.language
org.sim0mq
org.sim0mq.message

org.sim0mq.message.types

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 7 0.0% 78.0% 22.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.message.types.NumberDuration
org.sim0mq.message.types.NumberTime
org.sim0mq.message.types.Sim0MQDisplayType
org.sim0mq.message.types.Sim0MQTypes
org.sim0mq.message.types.Sim0MQUnitType
org.sim0mq.message.types.TypesUtil
org.sim0mq.message
org.sim0mq.message.federationmanager
java.io
java.lang
java.util
org.djunits.unit
org.djunits.value.vdouble.scalar
org.djunits.value.vfloat.scalar
org.sim0mq

org.sim0mq.message.util

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 2 0.0% 67.0% 33.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.sim0mq.message.util.EndianUtil
org.sim0mq.message
java.lang
java.nio

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.