[jboss-user] [JBoss Seam] - Seam Remoting java.lang.NoClassDefFoundError: com/sun/el/Exp

p2auljr do-not-reply at jboss.com
Thu Jun 28 16:36:04 EDT 2007


I am testing the seam remoting feature on JBOSS 4.2 with seam 1.2.1 ga. I have a bean with bijection annotations that use el expressions to inject the proper object.  I get the following error when a remote method is called.:


Caused by: java.lang.NoClassDefFoundError:com/sun/el/ExpressionFactoryImpl
	at org.jboss.seam.core.Expressions$1.getValueExpression(Expressions.java:110)
	at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:73)
	at org.jboss.seam.Component.getValueToInject(Component.java:1877)
	at org.jboss.seam.Component.injectAttributes(Component.java:1368)
	at org.jboss.seam.Component.inject(Component.java:1195)
	at org.jboss.seam.interceptors.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:46)
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
	at org.jboss.seam.interceptors.ManagedEntityIdentityInterceptor.aroundInvoke(ManagedEntityIdentityInterceptor.java:37)
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
	at org.jboss.seam.interceptors.ConversationInterceptor.aroundInvoke(ConversationInterceptor.java:63)
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
	at org.jboss.seam.interceptors.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:27)
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:103)
	at org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:53)
	at sun.reflect.GeneratedMethodAccessor136.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)

For example:

@Name("test")
public class Test implements Serializable
{
    @In(#{someBean.property})
    
   @WebRemote
   public void test()
   {
          // some code 
   }
}

Is this a bug or am I not supped to use el-expressions and/or bijection for beans that are to be accessed remotely? 

Thank you. 

View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4058927#4058927

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4058927



More information about the jboss-user mailing list