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From Gerhard Petracek <gerhard.petra...@gmail.com>
Subject Re: Both MyFaces and the RI are on your classpath. Please make sure to use only one of the two JSF-implementations.
Date Mon, 12 Mar 2012 17:21:53 GMT
@ mike - short addition:

only the myfaces-core jars and its dependencies.

regards,
gerhard

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2012/3/12 Mike Kienenberger <mkienenb@gmail.com>

> You are correct in that it is a serious error.   Having both jars in
> your path will result in identically-named, but differently-operating
> classes to be present in your application.
>
> You need to configure Glassfish to disable the RI, or you need to
> remove the myfaces jars.
>
> 2012/3/12 José Luis Cetina <maxtorzito@gmail.com>:
> > Well sorry, really this says: ERROR Both MyFaces and the RI are on your
> > classpath. Please make sure to use only one of the two
> JSF-implementations.
> >
> > Grave: Both MyFaces and the RI are on your classpath. Please make sure to
> > use only one of the two JSF-implementations.
> >
> > 2012/3/12 Shasi Mitra <shasimitra@yahoo.com>
> >
> >> It's just a warning rite? You can go ahead with your development. It
> >> doesn't  affect anything.
> >>
> >> Sent from my iPhone
> >>
> >> On Mar 12, 2012, at 10:10 PM, José Luis Cetina <maxtorzito@gmail.com>
> >> wrote:
> >>
> >> > Im triying to start a new project for first time with myfaces, i
> always
> >> > used Mojarra but know i want to change but im having problems at the
> >> start:
> >> >
> >> > My only requierement is use Glassfish 3.1.2.1.
> >> >
> >> > Hi i have this WARNING:
> >> >
> >> > *Both MyFaces and the RI are on your classpath. Please make sure to
> use
> >> > only one of the two JSF-implementations.*
> >> >
> >> > Why this happend if im using only jars from myfaces?? maybe for
> >> glassfish i
> >> > think, i have these in my *glassfish-web.xml* file, under WEB-INF
> folder:
> >> >
> >> > <?xml version="1.0" encoding="UTF-8"?>
> >> > <!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD GlassFish
> >> > Application Server 3.1 Servlet 3.0//EN" "
> >> > http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
> >> > <glassfish-web-app error-url="">
> >> >    <!--Para establecer el charset a utf8 y remover el mensaje de:
> >> PWC4011:
> >> > Unable to set request character encoding to UTF-8 from context-->
> >> >    <parameter-encoding default-charset="UTF-8"/>
> >> >    *<class-loader delegate="false"/>*
> >> > *    <property name="useBundledJsf" value="true"/>*
> >> >    <!--<class-loader delegate="true"/>-->
> >> >    <jsp-config>
> >> >        <property name="keepgenerated" value="true">
> >> >            <description>Keep a copy of the generated servlet class'
> java
> >> > code.</description>
> >> >        </property>
> >> >    </jsp-config>
> >> > </glassfish-web-app>
> >> >
> >> > ----------------  ----------------  ----------------
> >> >
> >> > This is my web.xml
> >> >
> >> > <?xml version="1.0" encoding="UTF-8"?>
> >> > <web-app version="3.0" 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_3_0.xsd">
> >> >    <context-param>
> >> >        <param-name>javax.faces.PROJECT_STAGE</param-name>
> >> >        <param-value>Development</param-value>
> >> >    </context-param>
> >> >    <context-param>
> >> >        <param-name>com.ocpsoft.pretty.DEVELOPMENT</param-name>
> >> >        <param-value>true</param-value>
> >> >    </context-param>
> >> >    <context-param>
> >> >        <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
> >> >        <param-value>server</param-value>
> >> >    </context-param>
> >> >    <context-param>
> >> >        <param-name>
> >> >
> >>
> javax.faces.DATETIMECONVERTER_DEFAULT_TIMEZONE_IS_SYSTEM_TIMEZONE</param-name>
> >> >        <param-value>true</param-value>
> >> >    </context-param>
> >> >     <context-param>
> >> >        <param-name>javax.faces.FACELETS_SKIP_COMMENTS</param-name>
> >> >        <param-value>true</param-value>
> >> >    </context-param>
> >> >    <context-param>
> >> >
> >> >
> >>
> <param-name>com.sun.faces.enableMissingResourceLibraryDetection</param-name>
> >> >        <param-value>true</param-value>
> >> >    </context-param>
> >> >    <listener>
> >> >        *
> >> >
> >>
> <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
> >> > *
> >> >    </listener>
> >> >    <servlet>
> >> >        <servlet-name>Faces Servlet</servlet-name>
> >> >        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
> >> >        <load-on-startup>1</load-on-startup>
> >> >    </servlet>
> >> >    <servlet-mapping>
> >> >        <servlet-name>Faces Servlet</servlet-name>
> >> >        <url-pattern>/faces/*</url-pattern>
> >> >    </servlet-mapping>
> >> >    <session-config>
> >> >        <session-timeout>
> >> >            30
> >> >        </session-timeout>
> >> >    </session-config>
> >> >    <welcome-file-list>
> >> >        <welcome-file>faces/index.xhtml</welcome-file>
> >> >    </welcome-file-list>
> >> > </web-app>
> >> >
> >> > ----------------  ----------------  ----------------
> >> >
> >> > Here are my libraries:
> >> >
> >> > --MYFACES
> >> > myfaces-api-2.1.6.jar
> >> > myfaces-impl-2.1.6.jar
> >> > commons-beanutils-1.8.3.jar
> >> > commons-digester-1.8.jar
> >> > commons-logging-1.8.jar
> >> > commons-codec-1.1.1.jar
> >> > commons-collections-3.2.jar
> >> > --MYFACES CODI
> >> > myfaces-extcdi-alternative-implementation-module-1.0.4
> >> > myfaces-extcdi-bv1-module-api-1.0.4
> >> > myfaces-extcdi-bv1-module-impl-1.0.4
> >> > myfaces-extcdi-core-alternative-configuration-1.0.4
> >> > myfaces-extcdi-core-api-1.0.4
> >> > myfaces-extcdi-core-impl-1.0.4
> >> > myfaces-extcdi-jpa1-module-api-1.0.4
> >> > myfaces-extcdi-jpa1-module-impl-1.0.4
> >> > myfaces-extcdi-jsf20-module-api-1.0.4
> >> > myfaces-extcdi-jsf20-module-impl-1.0.4
> >> > myfaces-extcdi-jsf-alternative-configuration-1.0.4
> >> > myfaces-extcdi-message-module-api-1.0.4
> >> > myfaces-extcdi-message-module-impl-1.0.4
> >> > myfaces-extcdi-scripting-module-api-1.0.4
> >> > myfaces-extcdi-scripting-module-impl-1.0.4
> >> >
> >> >
> >> > I dont know if because the "WARNING" i have other problem:
> >> >
> >> > javax.el.PropertyNotFoundException: Target Unreachable, identifier
> >> 'myBean'
> >> > resolved to null,
> >> >
> >> > I have in my beans.xml file under WEB-INF this:
> >> >
> >> > <?xml version="1.0" encoding="UTF-8"?>
> >> > <beans 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/beans_1_0.xsd">
> >> > </beans>
> >> >
> >> > and in my bean:
> >> >
> >> > @Named
> >> > @ViewAccessScoped
> >> > @Model
> >> > @View(Index.class)
> >> > public class MyBean implements Serializable{
> >> >   public void test(){
> >> >     //do nothing
> >> >   }
> >> >
> >> > .....
> >> > }
> >> >
> >> > and in my index.xhtml
> >> >
> >> > <h:commandButton value="CLICK" action="#{myBean.test}"/>
> >> >
> >> > if i click my button the i get this error:
> >> >
> >> > javax.el.PropertyNotFoundException: Target Unreachable, identifier
> >> 'myBean'
> >> > resolved to null
> >> > viewId=/index.xhtml
> >> >
> >>
> location=C:\Users\user\Documents\NetBeansProjects\testweb\build\web\index.xhtml
> >> > phaseId=INVOKE_APPLICATION(5)
> >> > Caused by:
> >> > javax.el.PropertyNotFoundException - Target Unreachable, identifier
> >> > 'myBean' resolved to null
> >> > at com.sun.el.parser.AstValue.getTarget(AstValue.java:153)
> >> >
> >> >
> >> > I dont know if this is for the first problem  (*Both MyFaces and the
> RI
> >> are
> >> > on your classpath. Please make sure to use only one of the two
> >> > JSF-implementations.*)
> >> > I read i need to have my beans.xml but i have it!!!
> >> >
> >> > Thanks, and sorry for the english, is not my native language
> >> >
> >> >
> >> > Im using: Netbeans 7.1, *Glassfish 3.1.2.1,* JDK 7u3, MyFaces 2.1.6,
> CODI
> >> > 1.0.4, Windows 7.
> >> >
> >> > --
> >> > -------------------------------------------------------------------
> >> > *SCJA. José Luis Cetina*
> >> > -------------------------------------------------------------------
> >>
> >
> >
> >
> > --
> > -------------------------------------------------------------------
> > *SCJA. José Luis Cetina*
> > -------------------------------------------------------------------
>

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