JavaNCSS Metric Results

[ package ] [ object ] [ method ] [ explanation ]

The following document contains the results of a JavaNCSS metric analysis, using JavaNCSS version 32.53.
JavaNCSS web site.

Packages

[ package ] [ object ] [ method ] [ explanation ]

Packages sorted by NCSS.

PackageClassesMethodsNCSSJavadocsJavadoc linesSingle lines commentMulti lines comment
org.slasoi.swslam.poc.impl745832639186165
org.slasoi.swslam.poc.impl.solver810972311924
org.slasoi.swslam.poc.monitoringfeature11167004431
org.slasoi.swslam.poc.planhandler155600331
org.slasoi.swslam.poc11700031
Classes totalMethods totalNCSS totalJavadocsJavadoc linesSingle lines commentMulti lines comment
181611785740325262

Objects

[ package ] [ object ] [ method ] [ explanation ]

TOP 30 classes containing the most NCSS.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize6332602
org.slasoi.swslam.poc.impl.solver.TemplateParser2601501
org.slasoi.swslam.poc.impl.solver.Translator183900
org.slasoi.swslam.poc.monitoringfeature.MonitoringFeatureCreator157100
org.slasoi.swslam.poc.impl.solver.InfrastructureServiceTerms1144600
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl63834
org.slasoi.swslam.poc.impl.solver.SoftwareServiceOperation592400
org.slasoi.swslam.poc.planhandler.PlanHandlerImpl44500
org.slasoi.swslam.poc.impl.solver.Event331300
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCINotification20200
org.slasoi.swslam.poc.impl.Composition14500
org.slasoi.swslam.poc.impl.solver.Base11200
org.slasoi.swslam.poc.impl.PlanningOptimizationActivator7200
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCIPlanStatus3101
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCIReplan3101
org.slasoi.swslam.poc.PlanningOptimizationServices3100
org.slasoi.swslam.poc.impl.solver.EventName1000
org.slasoi.swslam.poc.impl.solver.RiskQuantifier1000

TOP 30 classes containing the most methods.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.swslam.poc.impl.solver.InfrastructureServiceTerms1144600
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize6332602
org.slasoi.swslam.poc.impl.solver.SoftwareServiceOperation592400
org.slasoi.swslam.poc.impl.solver.TemplateParser2601501
org.slasoi.swslam.poc.impl.solver.Event331300
org.slasoi.swslam.poc.impl.solver.Translator183900
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl63834
org.slasoi.swslam.poc.impl.Composition14500
org.slasoi.swslam.poc.planhandler.PlanHandlerImpl44500
org.slasoi.swslam.poc.impl.PlanningOptimizationActivator7200
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCINotification20200
org.slasoi.swslam.poc.impl.solver.Base11200
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCIPlanStatus3101
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCIReplan3101
org.slasoi.swslam.poc.monitoringfeature.MonitoringFeatureCreator157100
org.slasoi.swslam.poc.PlanningOptimizationServices3100
org.slasoi.swslam.poc.impl.solver.EventName1000
org.slasoi.swslam.poc.impl.solver.RiskQuantifier1000

Averages.

NCSS averageProgram NCSSClasses averageMethods averageJavadocs average
89.391,785.000.178.940.50

Methods

[ package ] [ object ] [ method ] [ explanation ]

TOP 30 Methods containing the most NCSS.

MethodsNCSSCCNJavadocs
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.createAgreement(String,SLATemplate)218411
org.slasoi.swslam.poc.monitoringfeature.MonitoringFeatureCreator.componentMonitoringFeaturesCreator()15620
org.slasoi.swslam.poc.impl.solver.TemplateParser.x_RENDER(VariableDeclr,AgreementTerm)94260
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.negotiateWithDependentServiceProvider(ServiceBuilder,String)87220
org.slasoi.swslam.poc.impl.solver.Translator.queryKnowledgeBase(SLATemplate,int)84240
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.negotiate(String,SLATemplate)61150
org.slasoi.swslam.poc.impl.solver.TemplateParser.addMinMaxBoundaryValuesToISTerms(InfrastructureServiceTerms,Expr,String)49190
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.provision(UUID)38100
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.terminate(UUID,TerminationReason)3480
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.getSLATemplateFromSLATRegistry(ServiceType,String)2880
org.slasoi.swslam.poc.impl.solver.Translator.initRuleEngine1()2860
org.slasoi.swslam.poc.impl.solver.Translator.initRuleEngine2()2760
org.slasoi.swslam.poc.impl.solver.TemplateParser.addMinMaxBoundaryValuesToSSOperations(SoftwareServiceOperation,Expr,String)24100
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.createCounterOfferPerServiceCompositionAcceptanceCriteria(ServiceBuilder,SLATemplate)2160
org.slasoi.swslam.poc.planhandler.PlanHandlerImpl.planMaker()2150
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.agreeWithDependentServiceProvider(String,SLATemplate)1960
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.addServiceBindings(ServiceBuilder)1730
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.POCINotification.activate(SLA)1660
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.provisionDependentServiceProvider(UUID)1650
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.copy(SLA,SLATemplate)1510
org.slasoi.swslam.poc.impl.solver.TemplateParser.assignQoSValuesToTemplate(SLATemplate,InfrastructureServiceTerms)1410
org.slasoi.swslam.poc.impl.solver.TemplateParser.x_RENDER(InterfaceDeclr)14120
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.terminateAgreementWithDependentServiceProvider(UUID,TerminationReason)1240
org.slasoi.swslam.poc.impl.solver.TemplateParser.x_SLA_CONTENT()1260
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.getServiceType(String)1130
org.slasoi.swslam.poc.impl.POCIAssessmentAndCustomize.getServiceImplementation(ServiceType)920
org.slasoi.swslam.poc.impl.solver.TemplateParser.parseTemplate(SLATemplate)941
org.slasoi.swslam.poc.impl.solver.TemplateParser.x_RENDER(AgreementTerm)950
org.slasoi.swslam.poc.impl.solver.Translator.convertEventsToCommands(Event)840
org.slasoi.swslam.poc.impl.PlanningOptimizationImpl.setSoftwareServiceManager()730

Averages.

Program NCSSNCSS averageCCN averageJavadocs average
1,785.009.122.600.03

Explanations

[ package ] [ object ] [ method ] [ explanation ]

Non Commenting Source Statements (NCSS)

Statements for JavaNCSS are not statements as specified in the Java Language Specification but include all kinds of declarations too. Roughly spoken, NCSS is approximately equivalent to counting ';' and '{' characters in Java source files.

Not counted are empty statements, empty blocks or semicolons after closing brackets. Of course, comments don't get counted too. Closing brackets also never get counted, the same applies to blocks in general.

Examples
Package declarationpackage java.lang;
Import declarationimport java.awt.*;
Class declaration
  • public class Foo {
  • public class Foo extends Bla {
Interface declarationpublic interface Able ; {
Field declaration
  • int a;
  • int a, b, c = 5, d = 6;
Method declaration
  • public void cry();
  • public void gib() throws DeadException {
Constructor declarationpublic Foo() {
Constructor invocation
  • this();
  • super();
Statement declaration
  • i = 0;
  • if (ok)
  • if (exit) {
  • if (3 == 4);
  • if (4 == 4) { ;
  • } else {
Label declarationfine :

In some cases consecutive semicolons are illegal according to the JLS but JavaNCSS still tolerates them (thought JavaNCSS is still more strict as 'javac'). Nevertheless they are never counted as two statements.

Cyclomatic Complexity Number (CCN)

CCN is also know as McCabe Metric. There exists a much hyped theory behind it based on graph theory, but it all comes down to simply counting 'if', 'for', 'while' statements etc. in a method. Whenever the control flow of a method splits, the "CCN counter" gets incremented by one.

Each method has a minimum value of 1 per default. For each of the following Java keywords/statements this value gets incremented by one:

  • if
  • for
  • while
  • case
  • catch

Also if the control flow of a method returns abortively the CCNvalue will be incremented by one:

  • if
  • for

An ordinary return at the end of method will not be counted.

Note that 'else', 'default', and 'finally' don't increment the CCN value any further. On the other hand, a simple method with a 'switch' statement and a huge block of 'case' statements can have a surprisingly high CCN value (still it has the same value when converting a 'switch' block to an equivalent sequence of 'if' statements).