Sorry for the missing informations. I'm working with geronimo 1.1.1
My problem is solved ... "... the ejb classloaded is a parent of the war-classloaded..." this was the important information :) Thanks al lot! > -----Ursprüngliche Nachricht----- > Von: [email protected] > Gesendet: 15.05.07 20:12:19 > An: [email protected] > Betreff: Re: Classloader/Classpath Problems with Webapp and EJB-jar in same > EAR. > > > On May 15, 2007, at 7:55 AM, Jochen Zink wrote: > > > Hello all, > > > > I have an EAR Archive. The archive contains a WAR-File (WebApp.war) > > and a JAR File (ejb.jar). The JAR contains a MessageDrivenBean. In > > a lib folder inside the ear are some JAR-Libs. Some of these libs > > are used from the webapp and some from the MDB. > > > > My Problem is: > > Both, the war and the ejb jar Archive have a MANIFEST.MF in the > > META-INF Directory. In that manifest the class-path attribute is > > set to some libs in the lib folder inside the ear. This works fine > > if I does not place ejb.jar in the ear and the war archive is the > > only one inside the ear. But if both archives are inside the ear > > some strange errors happens. While deploying the Webapp, geronimo > > does not find the libs which are placed in lib folder of the ear > > (NoClassDefFound). Whithout the ejb.jar, the Webapplication is > > loaded correctly. If I define exactly the same class-path attribute > > in manifest.mf of the ejb-jar, the webapplication starts correctly. > > So, it seems that the ejb.jar manipulate the classpath of the > > webapplication. > > > > With two Webapplications inside the same ear, everythink works > > fine. The problem raised only with WAR nad EJB-Jar archives. > > > > Has anyone an idea why this happen? > > Please always supply complete information on which version of > geronimo you are using. We occasionally have fixed bugs :-) > > NoClassDefFound usually means the class is in an unexpected > classloader, not that it isn't there at all. What is the exact > error? Do any classes in the lib jars load classes from the war? > > The ejb jars' classloader is going to be a parent of the war > classloader, so if you remove the manifest classpath entries from the > war that are also present in the ejb jars manifest classpath the lib > classes should be available to both the ejbs and the web layer, both > loaded in the same classloader. > > Hope this helps > thanks > david jencks > > > > > Thanaks a lot! > > > > structure: > > ear: > > |-- lib/ > > |--jarFileA.jar > > |--jarFileB.jar > > |-- META-INF/ > > |--application.xml > > |--geronimo-application.xml > > |-- WebApp.war > > |-- WEB-INF/ > > |--- // Some webapp stuff > > |-- META-INF/ > > |-- web.xml > > |-- geronimo-web.xml > > |-- MANIFEST.MF > > |-- ejb.jar > > |-- META-INF > > |-- ejb-jar.xml > > |-- openejb-jar.xml > > |-- MANIFEST.MF > > > > _____________________________________________________________________ > > Der WEB.DE SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! > > http://smartsurfer.web.de/?mc=100071&distributionid=000000000066 > > > > _________________________________________________________________________ In 5 Schritten zur eigenen Homepage. Jetzt Domain sichern und gestalten! Nur 3,99 EUR/Monat! http://www.maildomain.web.de/?mc=021114
