Eric Guinois a écrit : > Ok, just found the solution. When adding Loader component intot > context descriptor, the default value for useSystemClassLoaderAsParent > is true and cause a ClassNotFound error. To fix I added > useSystemClassLoaderAsParent="false" on my Loader component. > I don't know if It is normal that the default value of the > useSystemClassLoaderAsParent attribute is not the same value as used > when "skipping" the Loader component? I didn't found any config file > anywhere overwritting the default values. > According to tomcat docs, the default value is true for compatibility reasons. But maybe the default classloader is not loaded at context level, which might make a difference. Also, seems it's a deprecated value that will be removed in tomcat 6.
> > Eric > > Eric Guinois a écrit : >> Hi, >> I'm trying to use my own ClassLoader for my Web-Application. I >> google a long time and find that the Loader component in the Context >> component could help me to replace the ClassLoader of my web >> application (subclassing WebappClassLoader). >> >> In the first place, I tried to use the default parameters for the >> Loader component. My context file >> ($CATALINA_HOME/conf/engine/host/context.xml) was >> >> <Context path="/app" >> reloadable="true" >> docBase="C:/apacheTest/test/app" >> workDir="C:/apacheTest/test/app/work" /> >> >> and my application were loading and working properly. >> >> When I change to >> >> <Context path="/app" >> reloadable="true" >> docBase="C:/apacheTest/test/app" >> workDir="C:/apacheTest/test/app/work" > >> <Loader >> className="org.apache.catalina.loader.WebappLoader" >> delegate="false" >> >> loaderClass="org.apache.catalina.loader.WebappClassLoader" /> >> </Context> >> >> >> I always got this error in the console : >> >> 2007-03-01 16:37:19 org.apache.catalina.core.StandardContext start >> GRAVE: Error listenerStart >> 2007-03-01 16:37:19 org.apache.catalina.core.StandardContext start >> GRAVE: Erreur de dÚmarrage du contexte [/app] suite aux erreurs >> prÚcÚdentes >> >> I googled and searched for information with this error and googled >> for example using Loader component without any success. >> >> How can I use the Loader component properly? >> >> I'm using Tomcat 5.5.20 and tried it only under Windows. >> >> Thank you in advance for your time. >> >> Eric Guinois >> >> >> >> --------------------------------------------------------------------- >> To start a new topic, e-mail: users@tomcat.apache.org >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
