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Class loader issues
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created by <a href="http://community.jboss.org/people/erg144">Ed Ross</a> in <i>Snowdrop</i> - <a href="http://community.jboss.org/message/632814#632814">View the full discussion</a>
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<div class="jive-rendered-content"><p>We are trying to migrate from WebLogic to JBoss but having some issues (mostly class loader issues).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>we have an ear file with 7 web appliations, no EJB and everything else controlled by spring (msg, JPA, etc)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I can not get the ear to deploy, so I thought I would first try some WebApps individually.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I installed snowdrop as per the instructions.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Now, when I try and depoy the WebApp I get numerous errors.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>1 - JBOSS is scanning the files for EJB's and I get numerous errors like </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 8pt;">12:45:48,158 WARN  [org.jboss.as.ee.component.deployers.ResourceInjectionAnnotationParsingProcessor] (MSC service thread 1-3) Can't handle @Resource for ENC name: externalAccountManager on class com.crowncastle.service.IsiteUserServiceImpl since it's missing a "lookup" (or "mappedName") value and isn't of any known type12:45:48,158 WARN  [org.jboss.as.ee.component.deployers.ResourceInjectionAnnotationParsingProcessor] (MSC service thread 1-3) Can't handle @Resource for ENC name: externalAccountManager on class com.xxxxxxx.service.IsiteUserServiceImpl since it's missing a "lookup" (or "mappedName") value and isn't of any known type</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>These should be handled by spring, not JBOSS  </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2nd. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I get class not found on classes  that are in the (inside of jars)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>War</p><p>     WEB-INF</p><p>          lib directory.  </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 8pt;">Caused by: java.lang.ClassNotFoundException: net.sf.ehcache.CacheManager from [Module "<strong>org.springframework.spring:snowdrop</strong>" from local module loader @4cee32 (roots: C:\development\jboss-as-7.0.2\jboss-as-7.0.2.Final\modules)]</span></p><p><span style="font-size: 8pt;">    at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:191) [jboss-modules.jar:1.0.2.GA]</span></p><p><span style="font-size: 8pt;">    at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:361) [jboss-modules.jar:1.0.2.GA]</span></p><p><span style="font-size: 8pt;">    at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:333) [jboss-modules.jar:1.0.2.GA]</span></p><p><span style="font-size: 8pt;">    at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:310) [jboss-modules.jar:1.0.2.GA]</span></p><p><span style="font-size: 8pt;">    at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:103) [jboss-modules.jar:1.0.2.GA]</span></p><p><span style="font-size: 8pt;">    ... 18 more</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am unclear where the jar files should be placed if not in the WEB-INF/lib directory.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>thx</p></div>
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