Introduction

This page is a code analysis report about Java Server Faces auto-generated by XDepend.
In this report, you will find useful project metrics about the 2.0.0.RC release of Java Server Faces such as the most used types.
This report detailled also what has changed since the previous release 1.2.13 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:: Java Server Faces

Releases:: 2.0.0.RC, 1.2.13

Published:: 09/30/2009 15:05:37

Credit:: XDepend 1.0.1 (Pro Edition)

Project Metrics

Number of jars:: 2

Number of types:: 1151

Number of classes:: 1014

Number of abstract classes:: 134

Number of interfaces:: 71

Number of value types:: 0

Number of exception classes:: 2

Number of attribute classes:: 20

Number of delegate classes:: 0

Number of enumerations classes:: 66

Number of generic type definitions:: 0

Number of generic method definitions:: 0

Number of IL instructions:: 191491

Percentage of public types:: 63.77%

Percentage of public methods:: 78.69%

Percentage of classes with at least one public field:: 10.95%

Stat	Occurrences	Avg	StdDev	Max
Properties on Interfaces	71 Interfaces	0	0	0 properties on javax.faces.component.ActionSource
Methods on Interfaces	71 Interfaces	1.97	2.84	21 methods on javax.faces.component.EditableValueHolder
Arguments on Methods on Interfaces	140 Methods	0.9	0.84	3 arguments on javax.faces.component.StateHelper.put(Serializable,String,Object)
Public Properties on Classes	1014 Classes	0.96	4.02	31 public properties on javax.faces.component.html.HtmlPanelGrid
Public Methods on Classes	1014 Classes	7.52	11.45	71 public methods on javax.faces.context.ExternalContextWrapper
Arguments on Public Methods on Classes	7626 Methods	0.84	0.93	8 arguments on javax.faces.application.NavigationCase.NavigationCase(String,String,String,String,String,Map,boolean,boolean)
BC Instructions in non-abstract Methods	9550 Methods	20.05	52.37	3596 BC instructions in com.sun.faces.renderkit.AttributeManager.AttributeManager()
Cyclomatic complexity on non abstract Methods	9550 Methods	2.25	3.3	CC = 52 for com.sun.faces.renderkit.html_basic.MessageRenderer.encodeEnd(FacesContext,UIComponent)

Jars Metrics

Jar	# Types	# Abstract Types	# BC Inst	Afferent Coupling	Efferent Coupling	Relational Cohesion	Instability	Abstractness	Distance
jsf-api v1.0	414	147	57513	517	167	3.94	0.24	0.36	0.4
jsf-impl v1.0	737	57	133978	0	516	2.86	1	0.08	0.08

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 : 3% (226/6832)

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