Here is a better more complete stack trace: Exception in thread "pool-9-thread-8" java.lang.NoClassDefFoundError: javax/pers istence/EntityManager at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at java.lang.ClassLoader.loadClass(ClassLoader.java:412) at org.drools.core.common.ProjectClassLoader.internalLoadClass(ProjectClassLoader.java:99) at org.drools.core.common.ProjectClassLoader.loadClass(ProjectClassLoader.java:82) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:270) at org.kie.scanner.KieModuleMetaDataImpl.getClass(KieModuleMetaDataImpl.java:91) at org.guvnor.common.services.builder.Builder.build(Builder.java:162) at org.guvnor.common.services.builder.BuildServiceImpl.doBuild(BuildServiceImpl.java:122) at org.guvnor.common.services.builder.BuildServiceImpl.build(BuildServiceImpl.java:77) at org.guvnor.common.services.builder.BuildServiceImpl$Proxy$_$$_WeldClientProxy.build(BuildServiceImpl$Proxy$_$$_WeldClientProxy.java) at org.guvnor.common.services.builder.ResourceChangeIncrementalBuilder$3.run(ResourceChangeIncrementalBuilder.java:214)
From: rules-users-boun...@lists.jboss.org [mailto:rules-users-boun...@lists.jboss.org] On Behalf Of Joe White Sent: Thursday, March 13, 2014 1:24 PM To: Rules Users List Subject: [rules-users] Pojo with spring dependency in DWB What is the best way to import a jar that has a spring dependency into the Drools Workbench? When I upload my pojos that I intend use in my rules I get the exception below. Do I also need to load the spring jars for this to work or is it not possible? Specifically I need my rules objects to have the @Component annotation so that they can be autowired. Exception in thread "pool-9-thread-1" java.lang.NoClassDefFoundError: javax/peristence/EntityManager at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at java.lang.ClassLoader.loadClass(ClassLoader.java:412) at org.drools.core.common.ProjectClassLoader.internalLoadClass(ProjectCassLoader.java:99) at org.drools.core.common.ProjectClassLoader.loadClass(ProjectClassLoadr.java:82) Joe
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