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.fest.reflect.beanproperty 4 4 0 1 6 0.0% 86.0% 14.0% 1
org.fest.reflect.constructor 3 3 0 1 6 0.0% 86.0% 14.0% 1
org.fest.reflect.core 1 1 0 0 7 0.0% 100.0% 0.0% 1
org.fest.reflect.exception 1 1 0 7 1 0.0% 12.0% 88.0% 1
org.fest.reflect.field 7 7 0 1 6 0.0% 86.0% 14.0% 1
org.fest.reflect.innerclass 2 2 0 1 3 0.0% 75.0% 25.0% 1
org.fest.reflect.method 9 9 0 1 6 0.0% 86.0% 14.0% 1
org.fest.reflect.reference 1 0 1 3 3 100.0% 50.0% 50.0% 1
org.fest.reflect.type 2 2 0 1 3 0.0% 75.0% 25.0% 1
org.fest.reflect.util 3 3 0 3 3 0.0% 50.0% 50.0% 1

Packages

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

org.fest.reflect.beanproperty

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 0.0% 86.0% 14.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.beanproperty.Invoker
org.fest.reflect.beanproperty.PropertyName
org.fest.reflect.beanproperty.PropertyType
org.fest.reflect.beanproperty.PropertyTypeRef
org.fest.reflect.core
java.beans
java.lang
java.lang.reflect
org.fest.reflect.exception
org.fest.reflect.reference
org.fest.util

org.fest.reflect.constructor

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 0.0% 86.0% 14.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.constructor.Invoker
org.fest.reflect.constructor.ParameterTypes
org.fest.reflect.constructor.TargetType
org.fest.reflect.core
java.lang
java.lang.reflect
java.util
org.fest.reflect.exception
org.fest.reflect.util
org.fest.util

org.fest.reflect.core

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 7 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.core.Reflection
None java.lang
org.fest.reflect.beanproperty
org.fest.reflect.constructor
org.fest.reflect.field
org.fest.reflect.innerclass
org.fest.reflect.method
org.fest.reflect.type

org.fest.reflect.exception

Afferent Couplings Efferent Couplings Abstractness Instability Distance
7 1 0.0% 12.0% 88.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.exception.ReflectionError
org.fest.reflect.beanproperty
org.fest.reflect.constructor
org.fest.reflect.field
org.fest.reflect.innerclass
org.fest.reflect.method
org.fest.reflect.reference
org.fest.reflect.type
java.lang

org.fest.reflect.field

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 0.0% 86.0% 14.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.field.FieldName
org.fest.reflect.field.FieldType
org.fest.reflect.field.FieldTypeRef
org.fest.reflect.field.Invoker
org.fest.reflect.field.StaticFieldName
org.fest.reflect.field.StaticFieldType
org.fest.reflect.field.StaticFieldTypeRef
org.fest.reflect.core
java.lang
java.lang.reflect
org.fest.reflect.exception
org.fest.reflect.reference
org.fest.reflect.util
org.fest.util

org.fest.reflect.innerclass

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 3 0.0% 75.0% 25.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.innerclass.Invoker
org.fest.reflect.innerclass.StaticInnerClassName
org.fest.reflect.core
java.lang
org.fest.reflect.exception
org.fest.util

org.fest.reflect.method

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 6 0.0% 86.0% 14.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.method.Invoker
org.fest.reflect.method.MethodName
org.fest.reflect.method.MethodParameterTypes
org.fest.reflect.method.MethodReturnType
org.fest.reflect.method.MethodReturnTypeRef
org.fest.reflect.method.StaticMethodName
org.fest.reflect.method.StaticMethodParameterTypes
org.fest.reflect.method.StaticMethodReturnType
org.fest.reflect.method.StaticMethodReturnTypeRef
org.fest.reflect.core
java.lang
java.lang.reflect
org.fest.reflect.exception
org.fest.reflect.reference
org.fest.reflect.util
org.fest.util

org.fest.reflect.reference

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 3 100.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.fest.reflect.reference.TypeRef
None org.fest.reflect.beanproperty
org.fest.reflect.field
org.fest.reflect.method
java.lang
java.lang.reflect
org.fest.reflect.exception

org.fest.reflect.type

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 3 0.0% 75.0% 25.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.type.Type
org.fest.reflect.type.TypeLoader
org.fest.reflect.core
java.lang
org.fest.reflect.exception
org.fest.util

org.fest.reflect.util

Afferent Couplings Efferent Couplings Abstractness Instability Distance
3 3 0.0% 50.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.fest.reflect.util.Accessibles
org.fest.reflect.util.Accessibles$SetAccessibleAction
org.fest.reflect.util.Throwables
org.fest.reflect.constructor
org.fest.reflect.field
org.fest.reflect.method
java.lang
java.lang.reflect
java.security

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.