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
com.github.choonchernlim.betterPreconditions.core 7 5 2 2 6 29.0% 75.0% 4.0% 1
com.github.choonchernlim.betterPreconditions.exception 30 30 0 2 4 0.0% 67.0% 33.0% 1
com.github.choonchernlim.betterPreconditions.preconditions 20 20 0 1 8 0.0% 89.0% 11.0% 1

Packages

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

com.github.choonchernlim.betterPreconditions.core

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 6 29.0% 75.0% 4.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
com.github.choonchernlim.betterPreconditions.core.Matcher
com.github.choonchernlim.betterPreconditions.core.Preconditions
com.github.choonchernlim.betterPreconditions.core.Assertion
com.github.choonchernlim.betterPreconditions.core.PreconditionException
com.github.choonchernlim.betterPreconditions.core.Preconditions$1
com.github.choonchernlim.betterPreconditions.core.Preconditions$2
com.github.choonchernlim.betterPreconditions.core.Preconditions$3
com.github.choonchernlim.betterPreconditions.exception
com.github.choonchernlim.betterPreconditions.preconditions
com.github.choonchernlim.betterPreconditions.exception
com.github.choonchernlim.betterPreconditions.preconditions
com.google.common.base
com.google.common.collect
java.lang
java.util

com.github.choonchernlim.betterPreconditions.exception

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 4 0.0% 67.0% 33.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None com.github.choonchernlim.betterPreconditions.exception.BooleanFalsePreconditionException
com.github.choonchernlim.betterPreconditions.exception.BooleanTruePreconditionException
com.github.choonchernlim.betterPreconditions.exception.CollectionEmptyPreconditionException
com.github.choonchernlim.betterPreconditions.exception.CollectionNotEmptyPreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeAfterPreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeBeforePreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeEqualOrAfterPreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeEqualOrBeforePreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeNotAfterPreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeNotBeforePreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeNotEqualOrAfterPreconditionException
com.github.choonchernlim.betterPreconditions.exception.JodaTimeNotEqualOrBeforePreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberEqualOrGreaterThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberEqualOrLessThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberEqualPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberGreaterThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberLessThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberNotEqualOrGreaterThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberNotEqualOrLessThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberNotEqualPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberNotGreaterThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.NumberNotLessThanPreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectEqualPreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectNotEqualPreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectNotNullPreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectNotSameTypePreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectNullPreconditionException
com.github.choonchernlim.betterPreconditions.exception.ObjectSameTypePreconditionException
com.github.choonchernlim.betterPreconditions.exception.StringBlankPreconditionException
com.github.choonchernlim.betterPreconditions.exception.StringNotBlankPreconditionException
com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.preconditions
com.github.choonchernlim.betterPreconditions.core
java.lang
java.util
org.joda.time.base

com.github.choonchernlim.betterPreconditions.preconditions

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 com.github.choonchernlim.betterPreconditions.preconditions.BooleanPreconditions
com.github.choonchernlim.betterPreconditions.preconditions.BooleanPreconditions$1
com.github.choonchernlim.betterPreconditions.preconditions.CollectionPreconditions
com.github.choonchernlim.betterPreconditions.preconditions.CollectionPreconditions$1
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions$1
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions$2
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions$3
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions$4
com.github.choonchernlim.betterPreconditions.preconditions.JodaTimePreconditions$5
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions$1
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions$2
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions$3
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions$4
com.github.choonchernlim.betterPreconditions.preconditions.NumberPreconditions$5
com.github.choonchernlim.betterPreconditions.preconditions.ObjectPreconditions
com.github.choonchernlim.betterPreconditions.preconditions.PreconditionFactory
com.github.choonchernlim.betterPreconditions.preconditions.StringPreconditions
com.github.choonchernlim.betterPreconditions.preconditions.StringPreconditions$1
com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.exception
com.google.common.base
java.lang
java.math
java.util
java.util.concurrent.atomic
org.joda.time.base

Cycles

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

Package Package Dependencies
com.github.choonchernlim.betterPreconditions.core com.github.choonchernlim.betterPreconditions.exception
com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.exception com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.exception
com.github.choonchernlim.betterPreconditions.preconditions com.github.choonchernlim.betterPreconditions.exception
com.github.choonchernlim.betterPreconditions.core
com.github.choonchernlim.betterPreconditions.exception

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.