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 ]

PackageTCCCACCaCeAIDV
net.sf.snmpadaptor4j52331260.000004%80.0%40.0%1
net.sf.snmpadaptor4j.api7165586.0%50.0%36.0%1
net.sf.snmpadaptor4j.api.opennms5411920.0%90.0%10.0%1
net.sf.snmpadaptor4j.config110170.0%88.0%12.0%1
net.sf.snmpadaptor4j.config.jaxb10911410.0%80.0%10.0%1
net.sf.snmpadaptor4j.core8801140.0%93.0%7.0%1
net.sf.snmpadaptor4j.core.accessor330160.0%86.0%14.0%1
net.sf.snmpadaptor4j.core.mapping10823820.0%73.0%7.0%1
net.sf.snmpadaptor4j.core.mapping.jaxb19181145.0%80.0%15.000001%1
net.sf.snmpadaptor4j.core.trap3302110.0%85.0%15.000001%1
net.sf.snmpadaptor4j.mbean2113350.0%50.0%0.0%1
net.sf.snmpadaptor4j.object7616414.0%40.0%46.0%1

Packages

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

net.sf.snmpadaptor4j

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
31260.000004%80.0%40.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.SnmpAdaptorMBean
net.sf.snmpadaptor4j.SnmpAppContext
net.sf.snmpadaptor4j.SnmpConfiguration
net.sf.snmpadaptor4j.SnmpAdaptor
net.sf.snmpadaptor4j.SnmpManagerConfiguration
net.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.trap
java.io
java.lang
java.net
java.util
javax.management
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.api.opennms
net.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.trap
net.sf.snmpadaptor4j.mbean
org.apache.log4j

net.sf.snmpadaptor4j.api

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
5586.0%50.0%36.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.api.AttributeAccessor
net.sf.snmpadaptor4j.api.SnmpApiFactory
net.sf.snmpadaptor4j.api.SnmpDaemon
net.sf.snmpadaptor4j.api.SnmpDaemonConfiguration
net.sf.snmpadaptor4j.api.SnmpMib
net.sf.snmpadaptor4j.api.SnmpTrapSender
net.sf.snmpadaptor4j.api.SnmpException
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.api.opennms
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.accessor
net.sf.snmpadaptor4j.core.trap
java.lang
java.net
java.util
net.sf.snmpadaptor4j.object
org.apache.log4j

net.sf.snmpadaptor4j.api.opennms

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1920.0%90.0%10.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.api.opennms.OpennmsSupport
net.sf.snmpadaptor4j.api.opennms.OpennmsSnmpApiFactory
net.sf.snmpadaptor4j.api.opennms.OpennmsSnmpDaemon
net.sf.snmpadaptor4j.api.opennms.OpennmsSnmpTrapSender
net.sf.snmpadaptor4j.api.opennms.OpennmsSnmpTrapSender$NullHandler
net.sf.snmpadaptor4j
java.lang
java.math
java.net
java.util
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.object
org.apache.log4j
org.opennms.protocols.snmp
org.opennms.protocols.snmp.asn1

net.sf.snmpadaptor4j.config

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
170.0%88.0%12.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonenet.sf.snmpadaptor4j.config.XmlConfigParser
net.sf.snmpadaptor4j
java.lang
java.net
java.util
javax.management
javax.xml.bind
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.config.jaxb

net.sf.snmpadaptor4j.config.jaxb

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1410.0%80.0%10.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.config.jaxb.package-info
net.sf.snmpadaptor4j.config.jaxb.Config
net.sf.snmpadaptor4j.config.jaxb.Daemon
net.sf.snmpadaptor4j.config.jaxb.MBean
net.sf.snmpadaptor4j.config.jaxb.MBeans
net.sf.snmpadaptor4j.config.jaxb.Manager
net.sf.snmpadaptor4j.config.jaxb.Managers
net.sf.snmpadaptor4j.config.jaxb.ObjectFactory
net.sf.snmpadaptor4j.config.jaxb.Root
net.sf.snmpadaptor4j.config.jaxb.Roots
net.sf.snmpadaptor4j.config
java.lang
java.util
javax.xml.bind
javax.xml.namespace

net.sf.snmpadaptor4j.core

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1140.0%93.0%7.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonenet.sf.snmpadaptor4j.core.JmxListener
net.sf.snmpadaptor4j.core.JmxNotificationManager
net.sf.snmpadaptor4j.core.JmxNotificationManager$Listener
net.sf.snmpadaptor4j.core.JmxSnmpMib
net.sf.snmpadaptor4j.core.JvmSnmpMib
net.sf.snmpadaptor4j.core.SystemSnmpMib
net.sf.snmpadaptor4j.core.SystemSnmpMib$ExternalNode
net.sf.snmpadaptor4j.core.SystemSnmpMib$SysObjectIDExternalNode
net.sf.snmpadaptor4j
java.lang
java.math
java.net
java.util
javax.management
javax.management.relation
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.core.accessor
net.sf.snmpadaptor4j.core.mapping
net.sf.snmpadaptor4j.core.trap
net.sf.snmpadaptor4j.mbean
net.sf.snmpadaptor4j.object
org.apache.log4j

net.sf.snmpadaptor4j.core.accessor

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
160.0%86.0%14.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonenet.sf.snmpadaptor4j.core.accessor.CompositeDataAttributeAccessor
net.sf.snmpadaptor4j.core.accessor.JvmAttributeAccessor
net.sf.snmpadaptor4j.core.accessor.MBeanAttributeAccessor
net.sf.snmpadaptor4j.core
java.lang
javax.management
javax.management.openmbean
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.core.mapping
net.sf.snmpadaptor4j.object

net.sf.snmpadaptor4j.core.mapping

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
3820.0%73.0%7.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.core.mapping.DataMapTrapMapping
net.sf.snmpadaptor4j.core.mapping.SnmpTrapMapping
net.sf.snmpadaptor4j.core.mapping.DefaultDataMapTrapMapping
net.sf.snmpadaptor4j.core.mapping.GenericSnmpTrapMapping
net.sf.snmpadaptor4j.core.mapping.MBeanAttributeMapping
net.sf.snmpadaptor4j.core.mapping.MapDataMapTrapMapping
net.sf.snmpadaptor4j.core.mapping.SimpleDataMapTrapMapping
net.sf.snmpadaptor4j.core.mapping.SpecificSnmpTrapMapping
net.sf.snmpadaptor4j.core.mapping.UserDataEntryDataMapTrapMapping
net.sf.snmpadaptor4j.core.mapping.XmlMappingParser
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.accessor
net.sf.snmpadaptor4j.core.trap
java.io
java.lang
java.net
java.util
javax.management
javax.xml.bind
net.sf.snmpadaptor4j.core.mapping.jaxb
net.sf.snmpadaptor4j.object

net.sf.snmpadaptor4j.core.mapping.jaxb

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
145.0%80.0%15.000001%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.core.mapping.jaxb.package-info
net.sf.snmpadaptor4j.core.mapping.jaxb.GenericTrap
net.sf.snmpadaptor4j.core.mapping.jaxb.GenericTrapCode
net.sf.snmpadaptor4j.core.mapping.jaxb.MBean
net.sf.snmpadaptor4j.core.mapping.jaxb.MBeanAttribute
net.sf.snmpadaptor4j.core.mapping.jaxb.MBeanAttributeType
net.sf.snmpadaptor4j.core.mapping.jaxb.MBeanAttributes
net.sf.snmpadaptor4j.core.mapping.jaxb.MBeanNotifications
net.sf.snmpadaptor4j.core.mapping.jaxb.MBeans
net.sf.snmpadaptor4j.core.mapping.jaxb.Mapping
net.sf.snmpadaptor4j.core.mapping.jaxb.ObjectFactory
net.sf.snmpadaptor4j.core.mapping.jaxb.SpecificTrap
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapEnterprise
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapMessage
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapSequenceNumber
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapUserData
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapUserDataEntry
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapUserDataMap
net.sf.snmpadaptor4j.core.mapping.jaxb.TrapVariableBindings
net.sf.snmpadaptor4j.core.mapping
java.lang
java.util
javax.xml.bind
javax.xml.namespace

net.sf.snmpadaptor4j.core.trap

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2110.0%85.0%15.000001%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Nonenet.sf.snmpadaptor4j.core.trap.SnmpManagers
net.sf.snmpadaptor4j.core.trap.SnmpManagers$ClosingTask
net.sf.snmpadaptor4j.core.trap.SnmpTrapBuilder
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.core
java.io
java.lang
java.net
java.util
javax.management
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.core.mapping
net.sf.snmpadaptor4j.mbean
net.sf.snmpadaptor4j.object
org.apache.log4j

net.sf.snmpadaptor4j.mbean

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
3350.0%50.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.mbean.SystemInfoMBean
net.sf.snmpadaptor4j.mbean.SystemInfo
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.trap
java.io
java.lang
javax.management

net.sf.snmpadaptor4j.object

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
6414.0%40.0%46.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
net.sf.snmpadaptor4j.object.SnmpTrap
net.sf.snmpadaptor4j.object.GenericSnmpTrap
net.sf.snmpadaptor4j.object.GenericSnmpTrapType
net.sf.snmpadaptor4j.object.SnmpDataType
net.sf.snmpadaptor4j.object.SnmpOid
net.sf.snmpadaptor4j.object.SnmpTrapData
net.sf.snmpadaptor4j.object.SpecificSnmpTrap
net.sf.snmpadaptor4j.api
net.sf.snmpadaptor4j.api.opennms
net.sf.snmpadaptor4j.core
net.sf.snmpadaptor4j.core.accessor
net.sf.snmpadaptor4j.core.mapping
net.sf.snmpadaptor4j.core.trap
java.io
java.lang
java.util
org.apache.log4j

Cycles

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

PackagePackage Dependencies
net.sf.snmpadaptor4jnet.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.confignet.sf.snmpadaptor4j
net.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j.corenet.sf.snmpadaptor4j
net.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j
net.sf.snmpadaptor4j.core.trapnet.sf.snmpadaptor4j
net.sf.snmpadaptor4j.config
net.sf.snmpadaptor4j

Explanation

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

The following explanations are for quick reference and are lifted directly from the original JDepend documentation.

TermDescription
Number of ClassesThe number of concrete and abstract classes (and interfaces) in the package is an indicator of the extensibility of the package.
Afferent CouplingsThe number of other packages that depend upon classes within the package is an indicator of the package's responsibility.
Efferent CouplingsThe number of other packages that the classes in the package depend upon is an indicator of the package's independence.
AbstractnessThe 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.
InstabilityThe 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.
DistanceThe 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.
CyclesPackages 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.