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.bslamanager.main.beans5221810013142
Classes totalMethods totalNCSS totalJavadocsJavadoc linesSingle lines commentMulti lines comment
5221810013142

Objects

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

TOP 30 classes containing the most NCSS.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.bslamanager.main.beans.BSLAMBean65810
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber39410
org.slasoi.bslamanager.main.beans.DynTemplatePublisher36500
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.ISubscriber19100
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer12400

TOP 30 classes containing the most methods.

ObjectNCSSMethodsClassesJavadocs
org.slasoi.bslamanager.main.beans.BSLAMBean65810
org.slasoi.bslamanager.main.beans.DynTemplatePublisher36500
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer12400
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber39410
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.ISubscriber19100

Averages.

NCSS averageProgram NCSSClasses averageMethods averageJavadocs average
34.20181.000.404.400.00

Methods

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

TOP 30 Methods containing the most NCSS.

MethodsNCSSCCNJavadocs
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.run()2520
org.slasoi.bslamanager.main.beans.BSLAMBean.start()2120
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.ISubscriber.notify(Template[])1930
org.slasoi.bslamanager.main.beans.DynTemplatePublisher.generateTemplate(int)1230
org.slasoi.bslamanager.main.beans.DynTemplatePublisher.run()1020
org.slasoi.bslamanager.main.beans.DynTemplatePublisher.namesAsString(Template[])620
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.namesAsString(Template[])620
org.slasoi.bslamanager.main.beans.BSLAMBean.injectIntoContext(Object,SLAManagerContext)520
org.slasoi.bslamanager.main.beans.BSLAMBean.setBundleContext(BundleContext)410
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer.assertions()410
org.slasoi.bslamanager.main.beans.BSLAMBean.setGslamServices(GenericSLAManagerServices)310
org.slasoi.bslamanager.main.beans.BSLAMBean.setPOC(PlanningOptimizationBuilder)310
org.slasoi.bslamanager.main.beans.BSLAMBean.setBAuthorization(Authorization)310
org.slasoi.bslamanager.main.beans.BSLAMBean.setPACService(ProvisioningAdjustmentBuilder)310
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer.slamID()320
org.slasoi.bslamanager.main.beans.DynTemplatePublisher.start()310
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.start()310
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer.context()210
org.slasoi.bslamanager.main.beans.BSLAMBean.BusinessSLAMTracer.values(String)210
org.slasoi.bslamanager.main.beans.DynTemplatePublisher.DynTemplatePublisher(SLAManagerContext)210
org.slasoi.bslamanager.main.beans.DynTemplateSubscriber.DynTemplateSubscriber(SLAManagerContext)210
org.slasoi.bslamanager.main.beans.BSLAMBean.stop()110

Averages.

Program NCSSNCSS averageCCN averageJavadocs average
181.006.451.500.00

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).