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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.miloss.fgsms.sla 17 16 1 2 23 6.0% 92.0% 2.0% 1
org.miloss.fgsms.sla.actions 8 8 0 0 22 0.0% 100.0% 0.0% 1
org.miloss.fgsms.sla.rules 35 35 0 1 20 0.0% 95.0% 5.0% 1

Packages

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

org.miloss.fgsms.sla

Afferent Couplings Efferent Couplings Abstractness Instability Distance
2 23 6.0% 92.0% 2.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.miloss.fgsms.sla.SLAProcessorControllerMBean
org.miloss.fgsms.sla.AlertRunner
org.miloss.fgsms.sla.AuxHelper
org.miloss.fgsms.sla.AuxHelper$1
org.miloss.fgsms.sla.AuxHelper$FLAGS
org.miloss.fgsms.sla.NonTransactionalSLAProcessor
org.miloss.fgsms.sla.NonTransactionalSLAProcessor$1
org.miloss.fgsms.sla.PolicyExistsException
org.miloss.fgsms.sla.SLACommon
org.miloss.fgsms.sla.SLACommon$1
org.miloss.fgsms.sla.SLACommon$2
org.miloss.fgsms.sla.SLAProcessorController
org.miloss.fgsms.sla.SLAProcessorSingleton
org.miloss.fgsms.sla.SLAProcessorSingleton$1
org.miloss.fgsms.sla.SLAProcessorSingleton$SLAProcessorSingletonHolder
org.miloss.fgsms.sla.SLAWorker
org.miloss.fgsms.sla.TransactionalSLAProcessor
org.miloss.fgsms.sla.actions
org.miloss.fgsms.sla.rules
java.io
java.lang
java.net
java.sql
java.util
java.util.concurrent
java.util.concurrent.atomic
java.util.concurrent.locks
javax.mail
javax.mail.internet
javax.resource.spi.work
javax.xml.bind
javax.xml.datatype
javax.xml.stream
org.apache.log4j
org.miloss.fgsms.common
org.miloss.fgsms.plugins.sla
org.miloss.fgsms.services.interfaces.common
org.miloss.fgsms.services.interfaces.datacollector
org.miloss.fgsms.services.interfaces.policyconfiguration
org.miloss.fgsms.sla.rules
org.oasis_open.docs.wsdm.muws2_2
us.gov.ic.ism.v2

org.miloss.fgsms.sla.actions

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 22 0.0% 100.0% 0.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.miloss.fgsms.sla.actions.AMQPAlerter
org.miloss.fgsms.sla.actions.EmailAlerter
org.miloss.fgsms.sla.actions.JMSAlerter
org.miloss.fgsms.sla.actions.SLAActionLog
org.miloss.fgsms.sla.actions.SLAActionRestart
org.miloss.fgsms.sla.actions.SLAActionRunScript
org.miloss.fgsms.sla.actions.SimpleMulticastAlerter
org.miloss.fgsms.sla.actions.WSNotificationAlerter
None java.io
java.lang
java.net
java.util
java.util.concurrent.atomic
javax.jms
javax.mail
javax.mail.internet
javax.naming
javax.xml.ws
org.apache.log4j
org.apache.qpid.client
org.miloss.fgsms.common
org.miloss.fgsms.plugins.sla
org.miloss.fgsms.services.interfaces.common
org.miloss.fgsms.services.interfaces.policyconfiguration
org.miloss.fgsms.sla
org.oasis_open.docs.wsn.b_2
org.oasis_open.docs.wsn.br_2
org.oasis_open.docs.wsn.brw_2
org.oasis_open.docs.wsn.client
org.w3c.dom

org.miloss.fgsms.sla.rules

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 20 0.0% 95.0% 5.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
None org.miloss.fgsms.sla.rules.ActionContainsIgnoreCase
org.miloss.fgsms.sla.rules.ActionEqualsIgnoreCase
org.miloss.fgsms.sla.rules.AllFaults
org.miloss.fgsms.sla.rules.AllSuccesses
org.miloss.fgsms.sla.rules.BrokerQueueSizeGreaterThan
org.miloss.fgsms.sla.rules.ChangeInAvailabilityStatus
org.miloss.fgsms.sla.rules.ConsumerContainsIgnoreCase
org.miloss.fgsms.sla.rules.ConsumerEqualsIgnoreCase
org.miloss.fgsms.sla.rules.FaultsOverTimeGreaterThan
org.miloss.fgsms.sla.rules.FaultsOverTimeLessThan
org.miloss.fgsms.sla.rules.HighCPUUsage
org.miloss.fgsms.sla.rules.HighCPUUsageOverTime
org.miloss.fgsms.sla.rules.HighDiskUsageOverTime
org.miloss.fgsms.sla.rules.HighMemoryUsage
org.miloss.fgsms.sla.rules.HighMemoryUsageOverTime
org.miloss.fgsms.sla.rules.HighNetworkUsageOverTime
org.miloss.fgsms.sla.rules.HighOpenFileHandles
org.miloss.fgsms.sla.rules.HighThreadCount
org.miloss.fgsms.sla.rules.InvocationsOverTimeGreatThan
org.miloss.fgsms.sla.rules.InvocationsOverTimeLessThan
org.miloss.fgsms.sla.rules.LowDiskSpace
org.miloss.fgsms.sla.rules.MeanTimeBetweenFailureGreatThan
org.miloss.fgsms.sla.rules.MeanTimeBetweenFailureLessThan
org.miloss.fgsms.sla.rules.QueueOrTopicDoesNotExist
org.miloss.fgsms.sla.rules.RequestContentContainsIgnoreCase
org.miloss.fgsms.sla.rules.RequestMessageSizeGreaterThan
org.miloss.fgsms.sla.rules.RequestMessageSizeLessThan
org.miloss.fgsms.sla.rules.ResponseContentContainsIgnoreCase
org.miloss.fgsms.sla.rules.ResponseMessageSizeGreaterThan
org.miloss.fgsms.sla.rules.ResponseMessageSizeLessThan
org.miloss.fgsms.sla.rules.ResponseTimeGreaterThan
org.miloss.fgsms.sla.rules.ResponseTimeLessThan
org.miloss.fgsms.sla.rules.StaleData
org.miloss.fgsms.sla.rules.TransactionalAgentMemoContainsIgnoreCase
org.miloss.fgsms.sla.rules.XPathExpression
org.miloss.fgsms.sla
java.io
java.lang
java.sql
java.util
java.util.concurrent.atomic
java.util.logging
javax.xml.bind
javax.xml.datatype
javax.xml.parsers
javax.xml.stream
javax.xml.xpath
org.apache.log4j
org.miloss.fgsms.common
org.miloss.fgsms.plugins.sla
org.miloss.fgsms.services.interfaces.common
org.miloss.fgsms.services.interfaces.datacollector
org.miloss.fgsms.services.interfaces.policyconfiguration
org.miloss.fgsms.services.interfaces.status
org.miloss.fgsms.sla
org.w3c.dom

Cycles

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

Package Package Dependencies
org.miloss.fgsms.sla org.miloss.fgsms.sla.rules
org.miloss.fgsms.sla
org.miloss.fgsms.sla.actions org.miloss.fgsms.sla
org.miloss.fgsms.sla.rules
org.miloss.fgsms.sla
org.miloss.fgsms.sla.rules org.miloss.fgsms.sla
org.miloss.fgsms.sla.rules

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.