Olá!
Estou usando o plugin JBoss Tools e ao criar um projeto JSF escolho a opção do JSF 1.2 mais simples possível.
Daí eu adiciono as libs:
jsf-api e jsf-impl
Após isso eu adiciono as configurações para utilizar o rich faces adicionando as libs correspondentes e tudo continua funcionando.
Ao adicionar as libs e configuração para utilizar Facelets é lançada uma exceção ao dar start no tomcat.
Tirando a lib el-api-1.0.jar (que veio no pacote do Facelets) não é mais lançada exceção. No entanto não consigo
acessar a página através do browser.
O que fazer?
Eis os logs do erro e após a retirada do arquivo el-api-1.0.jar
Abraço!
03/10/2008 15:53:44 org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:JSFProject' did not find a matching property.
03/10/2008 15:53:44 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Arquivos de programas\Java\jre6\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Arquivos de programas/Java/jre6/bin/client;C:/Arquivos de programas/Java/jre6/bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32\wbem;C:\Arquivos de programas\Java\jdk1.5.0_08\bin;C:\Arquivos de programas\CVSNT\;C:\Arquivos de programas\MySQL\MySQL Server 5.1\bin;C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\
03/10/2008 15:53:44 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
03/10/2008 15:53:44 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1050 ms
03/10/2008 15:53:44 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
03/10/2008 15:53:44 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
03/10/2008 15:53:45 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:53:50 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Completed initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:53:50 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class com.sun.faces.config.GlassFishConfigureListener
java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, com/sun/faces/config/ConfigureListener, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type javax/el/ExpressionFactory used in the signature
at com.sun.faces.config.ConfigureListener.registerELResolverAndListenerWithJsp(ConfigureListener.java:1892)
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:546)
at com.sun.faces.config.GlassFishConfigureListener.contextInitialized(GlassFishConfigureListener.java:47)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
03/10/2008 15:53:50 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:53:50 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Completed initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:53:50 org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
03/10/2008 15:53:50 org.apache.catalina.core.StandardContext start
SEVERE: Context [/JSFProject] startup failed due to previous errors
03/10/2008 15:53:51 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
03/10/2008 15:53:51 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
03/10/2008 15:53:51 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/63 config=null
03/10/2008 15:53:51 org.apache.catalina.startup.Catalina start
INFO: Server startup in 7126 ms
Após a retirada do arquivo e tentar executar uma página
03/10/2008 15:55:07 org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:JSFProject' did not find a matching property.
03/10/2008 15:55:07 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Arquivos de programas\Java\jre6\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Arquivos de programas/Java/jre6/bin/client;C:/Arquivos de programas/Java/jre6/bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32\wbem;C:\Arquivos de programas\Java\jdk1.5.0_08\bin;C:\Arquivos de programas\CVSNT\;C:\Arquivos de programas\MySQL\MySQL Server 5.1\bin;C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\
03/10/2008 15:55:07 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
03/10/2008 15:55:07 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 866 ms
03/10/2008 15:55:07 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
03/10/2008 15:55:07 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
03/10/2008 15:55:08 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:55:14 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Completed initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:55:14 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:55:14 com.sun.faces.config.ConfigureListener contextInitialized
INFO: Completed initializing Sun's JavaServer Faces implementation (1.2-b20-FCS) for context '/JSFProject'
03/10/2008 15:55:14 org.ajax4jsf.cache.CacheManager getCacheFactory
INFO: Selected [org.ajax4jsf.cache.LRUMapCacheFactory] cache factory
03/10/2008 15:55:14 org.ajax4jsf.cache.LRUMapCacheFactory createCache
INFO: Creating LRUMap cache instance using parameters: {facelets.DEVELOPMENT=true, org.richfaces.SKIN=blueSky, com.sun.faces.validateXml=true, com.sun.faces.verifyObjects=true, javax.faces.STATE_SAVING_METHOD=server, javax.faces.DEFAULT_SUFFIX=.xhtml}
03/10/2008 15:55:14 org.ajax4jsf.cache.LRUMapCacheFactory createCache
INFO: Creating LRUMap cache instance of default capacity
03/10/2008 15:55:14 org.ajax4jsf.cache.CacheManager getCacheFactory
INFO: Selected [org.ajax4jsf.cache.LRUMapCacheFactory] cache factory
03/10/2008 15:55:14 org.ajax4jsf.cache.LRUMapCacheFactory createCache
INFO: Creating LRUMap cache instance using parameters: {facelets.DEVELOPMENT=true, org.richfaces.SKIN=blueSky, com.sun.faces.validateXml=true, com.sun.faces.verifyObjects=true, javax.faces.STATE_SAVING_METHOD=server, javax.faces.DEFAULT_SUFFIX=.xhtml}
03/10/2008 15:55:14 org.ajax4jsf.cache.LRUMapCacheFactory createCache
INFO: Creating LRUMap cache instance of default capacity
03/10/2008 15:55:14 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
03/10/2008 15:55:14 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
03/10/2008 15:55:14 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/63 config=null
03/10/2008 15:55:14 org.apache.catalina.startup.Catalina start
INFO: Server startup in 6677 ms
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-core.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-html.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-ui.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/jsf-facelets.jar!/META-INF/jstl-core.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/jsf-facelets.jar!/META-INF/jstl-fn.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/richfaces-ui-3.2.2.GA.jar!/META-INF/a4j.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/richfaces-ui-3.2.2.GA.jar!/META-INF/ajax4jsf.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/richfaces-ui-3.2.2.GA.jar!/META-INF/jsp.taglib.xml
03/10/2008 15:55:52 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/richfaces-ui-3.2.2.GA.jar!/META-INF/rich.taglib.xml
03/10/2008 15:55:53 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/D:/eclipse%203.4/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/richfaces-ui-3.2.2.GA.jar!/META-INF/richfaces.taglib.xml
Esta é a configuração do web.xml
<?xml version="1.0"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name>JSFProject</display-name>
<context-param>
<param-name>org.richfaces.SKIN</param-name>
<param-value>blueSky</param-value>
</context-param>
<filter>
<display-name>RichFaces Filter</display-name>
<filter-name>richfaces</filter-name>
<filter-class>org.ajax4jsf.Filter</filter-class>
</filter>
<filter-mapping>
<filter-name>richfaces</filter-name>
<servlet-name>Faces Servlet</servlet-name>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
<dispatcher>INCLUDE</dispatcher>
</filter-mapping>
<context-param>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>server</param-value>
</context-param>
<listener>
<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>
<!-- Use Documents Saved as *.xhtml -->
<context-param>
<param-name>javax.faces.DEFAULT_SUFFIX</param-name>
<param-value>.xhtml</param-value>
</context-param>
<!-- Special Debug Output for Development -->
<context-param>
<param-name>facelets.DEVELOPMENT</param-name>
<param-value>true</param-value>
</context-param>
<!-- Optional JSF-RI Parameters to Help Debug -->
<context-param>
<param-name>com.sun.faces.validateXml</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>com.sun.faces.verifyObjects</param-name>
<param-value>true</param-value>
</context-param>
<!-- Faces Servlet -->
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- Faces Servlet Mapping -->
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.jsf</url-pattern>
</servlet-mapping>
<login-config>
<auth-method>BASIC</auth-method>
</login-config>
</web-app>
E do faces-config
<?xml version="1.0" encoding="UTF-8"?>
<faces-config version="1.2" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd">
<managed-bean>
<managed-bean-name>loginForm</managed-bean-name>
<managed-bean-class>LoginForm</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
<application>
<view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
</application>
</faces-config>
Abraço!

