Introduction

This page is a code analysis report about Struts auto-generated by XDepend.
In this report, you will find useful project metrics about the 2.1.6 release of Struts such as the most used types.
This report detailled also what has changed since the previous release 2.0.14 and also the evolution between abstractness and instability.
You may also leave comments to point out more information about this release
To get explanations concerning these metrics, go to the XDepend home page.

About this report

Application name:: Struts

Releases:: 2.1.6, 2.0.14

Published:: 09/30/2009 14:30:15

Credit:: XDepend 1.0.1 (Pro Edition)

Project Metrics

Number of jars:: 21

Number of types:: 692

Number of classes:: 640

Number of abstract classes:: 56

Number of interfaces:: 52

Number of value types:: 0

Number of exception classes:: 0

Number of attribute classes:: 22

Number of delegate classes:: 0

Number of enumerations classes:: 0

Number of generic type definitions:: 0

Number of generic method definitions:: 0

Number of IL instructions:: 71657

Percentage of public types:: 89.31%

Percentage of public methods:: 81.09%

Percentage of classes with at least one public field:: 9.54%

Stat	Occurrences	Avg	StdDev	Max
Properties on Interfaces	52 Interfaces	0	0	0 properties on org.apache.struts2.config.ClasspathPackageProvider$PageLocator
Methods on Interfaces	52 Interfaces	2.35	3.52	23 methods on org.apache.struts2.dojo.components.RemoteBean
Arguments on Methods on Interfaces	122 Methods	0.98	0.79	4 arguments on org.apache.struts2.convention.ResultMapBuilder.build(Class,Action,String,PackageConfig)
Public Properties on Classes	640 Classes	0.6	3.1	38 public properties on org.apache.struts2.views.freemarker.tags.StrutsModels
Public Methods on Classes	640 Classes	5.8	8.79	66 public methods on org.apache.struts2.components.DoubleListUIBean
Arguments on Public Methods on Classes	3712 Methods	0.86	0.98	10 arguments on org.apache.struts2.portlet.util.PortletUrlHelper.buildUrl(String,String,String,Map,String,String,String,String,boolean,boolean)
BC Instructions in non-abstract Methods	4545 Methods	15.77	35.27	576 BC instructions in org.apache.struts2.components.UIBean.evaluateParams()
Cyclomatic complexity on non abstract Methods	4545 Methods	1.84	2.83	CC = 54 for org.apache.struts2.components.UIBean.evaluateParams()

Jars Metrics

Jar	# Types	# Abstract Types	# BC Inst	Afferent Coupling	Efferent Coupling	Relational Cohesion	Instability	Abstractness	Distance
struts2-codebehind-plugin v1.0	14	6	1771	0	55	1.86	1	0.43	0.43
struts2-portlet-plugin v1.0	36	5	5298	0	134	1.25	1	0.14	0.14
struts2-config-browser-plugin v1.0	10	0	1020	0	43	1.2	1	0	0
struts2-struts1-plugin v1.0	11	0	1526	0	70	1.27	1	0	0
struts2-jfreechart-plugin v1.0	1	0	177	0	19	1	1	0	0
struts2-dwr-plugin v1.0	2	0	138	0	26	1	1	0	0
struts2-spring-plugin v1.0	1	0	76	0	8	1	1	0	0
struts2-dojo-plugin v1.0	52	6	5666	0	49	1.42	1	0.12	0.12
struts2-tiles-plugin v1.0	7	0	431	0	43	1.14	1	0	0
struts2-core v1.0	408	54	39625	119	289	3.08	0.71	0.13	0.16
struts2-javatemplates-plugin v1.0	42	7	2933	0	34	2.69	1	0.17	0.17
struts2-jasperreports-plugin v1.0	5	1	863	0	51	0.8	1	0.2	0.2
struts2-sitegraph-plugin v1.0	22	4	2487	0	57	2.14	1	0.18	0.18
struts2-convention-plugin v1.0	39	19	4864	0	79	1.72	1	0.49	0.49
struts2-rest-plugin v1.0	15	3	1557	0	57	1.07	1	0.2	0.2
struts2-sitemesh-plugin v1.0	5	1	355	0	47	0.8	1	0.2	0.2
struts2-testng-plugin v1.0	2	1	116	0	24	1	1	0.5	0.5
struts2-plexus-plugin v1.0	5	0	617	0	45	1.4	1	0	0
struts2-pell-multipart-plugin v1.0	1	0	170	0	20	1	1	0	0
struts2-junit-plugin v1.0	2	1	66	1	23	1	0.96	0.5	0.46
struts2-jsf-plugin v1.0	12	0	1901	0	56	1.25	1	0	0

Abstractness Versus Instability


Current	Previous

What happened since the previous release

Here is an overview of what has changed between the two versions analyzed. You can click on a line to have the full list of elements matching the rule.

API Breaking Changes: Methods : 30% (2164/7134)

// <Name>API Breaking Changes: Methods</Name>
WARN IF Count > 0 IN SELECT METHODS WHERE IsPublic AND (VisibilityWasChanged OR WasRemoved)