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.molwind.chemical.io 3 3 0 1 14 0.0% 93.0% 7.0% 1
org.molwind.chemical.model 3 3 0 2 15 0.0% 88.0% 12.0% 1
org.molwind.chemical.view 7 6 1 2 25 14.0% 93.0% 7.0% 1

Packages

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

org.molwind.chemical.io

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 14 0.0% 93.0% 7.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.molwind.chemical.io.GraphMain2
org.molwind.chemical.io.SDFileIterator
org.molwind.chemical.io.SDFileLocator
org.molwind.chemical.model
edu.uci.ics.jung.graph
java.io
java.lang
java.util
org.apache.commons.io.filefilter
org.molwind.chemical.model
org.molwind.chemical.view
org.molwind.graph
org.molwind.io
org.molwind.model
org.molwind.util
org.openscience.cdk
org.openscience.cdk.interfaces
org.openscience.cdk.io.iterator

org.molwind.chemical.model

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 15 0.0% 88.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.molwind.chemical.model.ChemicalEntity
org.molwind.chemical.model.ChemicalWorld
org.molwind.chemical.model.SubstructureResolver
org.molwind.chemical.io
org.molwind.chemical.view
java.awt
java.awt.image
java.io
java.lang
java.util
org.molwind.chemical.io
org.molwind.chemical.view
org.molwind.graph
org.molwind.model
org.molwind.util
org.molwind.view
org.openscience.cdk.exception
org.openscience.cdk.inchi
org.openscience.cdk.interfaces
org.openscience.cdk.tools

org.molwind.chemical.view

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 25 14.0% 93.0% 7.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.molwind.chemical.view.MoleculeRenderer
org.molwind.chemical.view.ChemicalTile
org.molwind.chemical.view.ChemicalTileGenerator
org.molwind.chemical.view.ChemicalTopologyManager
org.molwind.chemical.view.ChemicalTopologyManager$1
org.molwind.chemical.view.MoleculeRendererFactory
org.molwind.chemical.view.SubstructureRenderer
org.molwind.chemical.io
org.molwind.chemical.model
edu.uci.ics.jung.algorithms.layout
edu.uci.ics.jung.graph
edu.uci.ics.jung.graph.util
java.awt
java.awt.geom
java.awt.image
java.io
java.lang
java.util
javax.imageio
org.apache.commons.collections15
org.molwind.chemical.model
org.molwind.graph
org.molwind.io
org.molwind.model
org.molwind.util
org.molwind.view
org.openscience.cdk
org.openscience.cdk.aromaticity
org.openscience.cdk.exception
org.openscience.cdk.geometry
org.openscience.cdk.interfaces
org.openscience.cdk.isomorphism
org.openscience.cdk.isomorphism.mcss
org.openscience.cdk.renderer

Cycles

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

Package Package Dependencies
org.molwind.chemical.io org.molwind.chemical.view
org.molwind.chemical.model
org.molwind.chemical.view
org.molwind.chemical.model org.molwind.chemical.view
org.molwind.chemical.model
org.molwind.chemical.view org.molwind.chemical.model
org.molwind.chemical.view

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.