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.monitoring.fbk.impl27222327224412103841088
org.slasoi.monitoring.fbk.reporting.schema742157454064218
org.slasoi.monitoring.fbk.service111171260071
Classes totalMethods totalNCSS totalJavadocsJavadoc linesSingle lines commentMulti lines comment
35275344630116764261177

Objects

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

TOP 30 classes containing the most NCSS.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl60155256
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter43319020
org.slasoi.monitoring.fbk.impl.FbkRCGComponentMonitoringFeatures349203
org.slasoi.monitoring.fbk.impl.SlatToMonitorClasses28518019
org.slasoi.monitoring.fbk.impl.ReportGenerator238506
org.slasoi.monitoring.fbk.impl.MonitoringResultEventGenerator179405
org.slasoi.monitoring.fbk.impl.InteractionEventDispatcher1469010
org.slasoi.monitoring.fbk.impl.FbkRCGNotificationPlugin103607
org.slasoi.monitoring.fbk.impl.MonitorClassEmitter96405
org.slasoi.monitoring.fbk.impl.CountUtility9514015
org.slasoi.monitoring.fbk.impl.AvailabilityDispatcher7515015
org.slasoi.monitoring.fbk.impl.FbkRCGMessageListener686112
org.slasoi.monitoring.fbk.impl.MeanUtility40708
org.slasoi.monitoring.fbk.impl.SumUtility40708
org.slasoi.monitoring.fbk.impl.ArrivalRateUtility38708
org.slasoi.monitoring.fbk.impl.InteractionEventSerializer36506
org.slasoi.monitoring.fbk.reporting.schema.IndicatorType3614015
org.slasoi.monitoring.fbk.impl.InteractionEventToFbkEvent33405
org.slasoi.monitoring.fbk.impl.InteractionEventSubscriber28405
org.slasoi.monitoring.fbk.reporting.schema.SLAReportType269010
org.slasoi.monitoring.fbk.impl.MonitoringResultEventForwarder23405
org.slasoi.monitoring.fbk.impl.MonitoringResutEventDeserializer23203
org.slasoi.monitoring.fbk.impl.FbkRCGMonitoredTask19708
org.slasoi.monitoring.fbk.impl.FbkRCGMessageListener.EventInstanceContainer16404
org.slasoi.monitoring.fbk.reporting.schema.ObjectFactory15708
org.slasoi.monitoring.fbk.service.FbkRCGService1211012
org.slasoi.monitoring.fbk.impl.FbkRCGSlatRepository11405
org.slasoi.monitoring.fbk.impl.ProviderKPIRepository11405
org.slasoi.monitoring.fbk.impl.ViolationCounterRepository11405
org.slasoi.monitoring.fbk.reporting.schema.ConstraintType11405

TOP 30 classes containing the most methods.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl60155256
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter43319020
org.slasoi.monitoring.fbk.impl.SlatToMonitorClasses28518019
org.slasoi.monitoring.fbk.impl.AvailabilityDispatcher7515015
org.slasoi.monitoring.fbk.impl.CountUtility9514015
org.slasoi.monitoring.fbk.reporting.schema.IndicatorType3614015
org.slasoi.monitoring.fbk.service.FbkRCGService1211012
org.slasoi.monitoring.fbk.impl.InteractionEventDispatcher1469010
org.slasoi.monitoring.fbk.reporting.schema.SLAReportType269010
org.slasoi.monitoring.fbk.impl.ArrivalRateUtility38708
org.slasoi.monitoring.fbk.impl.FbkRCGMonitoredTask19708
org.slasoi.monitoring.fbk.impl.MeanUtility40708
org.slasoi.monitoring.fbk.impl.SumUtility40708
org.slasoi.monitoring.fbk.reporting.schema.ObjectFactory15708
org.slasoi.monitoring.fbk.impl.FbkRCGMessageListener686112
org.slasoi.monitoring.fbk.impl.FbkRCGNotificationPlugin103607
org.slasoi.monitoring.fbk.impl.InteractionEventSerializer36506
org.slasoi.monitoring.fbk.impl.ReportGenerator238506
org.slasoi.monitoring.fbk.impl.FbkRCGMessageListener.EventInstanceContainer16404
org.slasoi.monitoring.fbk.impl.FbkRCGSlatRepository11405
org.slasoi.monitoring.fbk.impl.InteractionEventSubscriber28405
org.slasoi.monitoring.fbk.impl.InteractionEventToFbkEvent33405
org.slasoi.monitoring.fbk.impl.MonitorClassEmitter96405
org.slasoi.monitoring.fbk.impl.MonitoringResultEventForwarder23405
org.slasoi.monitoring.fbk.impl.MonitoringResultEventGenerator179405
org.slasoi.monitoring.fbk.impl.ProviderKPIRepository11405
org.slasoi.monitoring.fbk.impl.ViolationCounterRepository11405
org.slasoi.monitoring.fbk.reporting.schema.ConstraintType11405
org.slasoi.monitoring.fbk.reporting.schema.ProviderType11405
org.slasoi.monitoring.fbk.reporting.schema.ConstraintTypeType10300

Averages.

NCSS averageProgram NCSSClasses averageMethods averageJavadocs average
89.373,446.000.097.868.71

Methods

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

TOP 30 Methods containing the most NCSS.

MethodsNCSSCCNJavadocs
org.slasoi.monitoring.fbk.impl.FbkRCGComponentMonitoringFeatures.FbkRCGComponentMonitoringFeatures()34211
org.slasoi.monitoring.fbk.impl.MonitoringResultEventGenerator.generate()154311
org.slasoi.monitoring.fbk.impl.SlatToMonitorClasses.translate(Object)130221
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.addInteractionEvent()12111
org.slasoi.monitoring.fbk.impl.ReportGenerator.generateReport()103291
org.slasoi.monitoring.fbk.impl.ReportGenerator.getReport()88161
org.slasoi.monitoring.fbk.impl.InteractionEventDispatcher.sendServiceOperationCallStartEvent(EventInstance)69301
org.slasoi.monitoring.fbk.impl.InteractionEventDispatcher.send(EventInstance,String)59271
org.slasoi.monitoring.fbk.impl.FbkRCGNotificationPlugin.createEventInstance(IMonitor,SLATemplate)5771
org.slasoi.monitoring.fbk.impl.CountUtility.isCount()51241
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.run(VariableDeclr)50101
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.createCountSubtract(CountUtility,ValueExpr)49101
org.slasoi.monitoring.fbk.impl.SlatToMonitorClasses.translateGA(Guaranteed,Object)48501
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.createCountCompletionTime(CountUtility,ValueExpr)4791
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.selectFormulaOperator(String)40131
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.analyze(ValueExpr)3791
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.penaltyKPI(String)3541
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.generateReport(Long)3481
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.createCountFormula(CountUtility)34101
org.slasoi.monitoring.fbk.impl.InteractionEventInterpreter.createSubMonitors(ValueExpr,String,String)3441
org.slasoi.monitoring.fbk.impl.MonitorClassEmitter.emitMonitorDefinition(String,String,String,String)3371
org.slasoi.monitoring.fbk.impl.MonitorClassEmitter.emitMonitorClass(String,String,String,String)3151
org.slasoi.monitoring.fbk.impl.MonitorClassEmitter.emitEventDefinition(String,String,String)2751
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.getMonitoringTermThreshold(String,String)26101
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.generateReport(String,Long)2561
org.slasoi.monitoring.fbk.impl.SlatToMonitorClasses.translatePrecondition()2451
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.loadClassesInRuntimeMonitor()2261
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.buildSLATemplate(InputStream)2151
org.slasoi.monitoring.fbk.impl.FbkRCGServiceImpl.generateEvents()2111
org.slasoi.monitoring.fbk.impl.FbkRCGMessageListener.run()2091

Averages.

Program NCSSNCSS averageCCN averageJavadocs average
3,446.0010.802.850.98

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).