<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body link="#355491" alink="#4262a1" vlink="#355491" style="background: #e2e2e2; margin: 0; padding: 20px;">

<div>
        <table cellpadding="0" bgcolor="#FFFFFF" border="0" cellspacing="0" style="border: 1px solid #dadada; margin-bottom: 30px; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                <tbody>
                        <tr>

                                <td>

                                        <table border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF" style="border: solid 2px #ccc; background: #dadada; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                                                <tbody>
                                                        <tr>
                                                                <td bgcolor="#000000" valign="middle" height="58px" style="border-bottom: 1px solid #ccc; padding: 20px; -moz-border-radius-topleft: 3px; -moz-border-radius-topright: 3px; -webkit-border-top-right-radius: 5px; -webkit-border-top-left-radius: 5px;">
                                                                        <h1 style="color: #333333; font: bold 22px Arial, Helvetica, sans-serif; margin: 0; display: block !important;">
                                                                        <!-- To have a header image/logo replace the name below with your img tag -->
                                                                        <!-- Email clients will render the images when the message is read so any image -->
                                                                        <!-- must be made available on a public server, so that all recipients can load the image. -->
                                                                        <a href="http://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
                                                                </td>

                                                        </tr>
                                                        <tr>
                                                                <td bgcolor="#FFFFFF" style="font: normal 12px Arial, Helvetica, sans-serif; color:#333333; padding: 20px;  -moz-border-radius-bottomleft: 4px; -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px;"><h3 style="margin: 10px 0 5px; font-size: 17px; font-weight: normal;">
    Error using drools-spring jar with jbpm5
</h3>
<span style="margin-bottom: 10px;">
    created by <a href="http://community.jboss.org/people/sasir">Sasi R</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/617468#617468">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">

<div class="jive-rendered-content"><p>I am trying to use jbpm5 in a webapp with spring 3.0.5 and I have the below configuration in my config file. But I am getting some weird classnot found error. Can you please point me on what I am missing here</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I am unable to find <strong>org.drools.definition.KnowledgeDescr </strong>and i added drools-spring-5.2.0.Final.jar and drools-grid-impl-5.2.0.Final.jar in the class path</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><span style="color: #3366ff;">&lt;?xml version="1.0" encoding="UTF-8"?&gt;</span></p><p><span style="color: #3366ff;"><span>&lt;beans:beans xmlns="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/mvc" target="_blank">http://www.springframework.org/schema/mvc</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xmlns:xsi="</span><a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xmlns:beans="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans" target="_blank">http://www.springframework.org/schema/beans</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xmlns:context="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/context" target="_blank">http://www.springframework.org/schema/context</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xmlns:drools="</span><a class="jive-link-external-small" href="http://drools.org/schema/drools-spring" target="_blank">http://drools.org/schema/drools-spring</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xmlns:tx="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/tx" target="_blank">http://www.springframework.org/schema/tx</a><span>"</span></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160; xsi:schemaLocation="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/mvc" target="_blank">http://www.springframework.org/schema/mvc</a><span> </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd" target="_blank">http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd</a></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160;&#160;&#160;&#160;&#160; </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans" target="_blank">http://www.springframework.org/schema/beans</a><span> </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans/spring-beans-3.0.xsd" target="_blank">http://www.springframework.org/schema/beans/spring-beans-3.0.xsd</a></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160;&#160;&#160;&#160;&#160; </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/context" target="_blank">http://www.springframework.org/schema/context</a><span> </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/context/spring-context-3.0.xsd" target="_blank">http://www.springframework.org/schema/context/spring-context-3.0.xsd</a></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160;&#160;&#160;&#160;&#160; </span><a class="jive-link-external-small" href="http://drools.org/schema/drools-spring" target="_blank">http://drools.org/schema/drools-spring</a><span> </span><a class="jive-link-external-small" href="http://drools.org/schema/drools-spring.xsd" target="_blank">http://drools.org/schema/drools-spring.xsd</a></span></p><p><span style="color: #3366ff;"><span>&#160;&#160;&#160;&#160;&#160;&#160;&#160; </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/tx" target="_blank">http://www.springframework.org/schema/tx</a><span>&#160; </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/tx/spring-tx-3.0.xsd" target="_blank">http://www.springframework.org/schema/tx/spring-tx-3.0.xsd</a><span>"</span></span></p><p><span style="color: #3366ff;">&#160;&#160;&#160; default-autowire="byName" &gt;</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><span style="color: #3366ff;">&#160;&#160;&#160; &lt;drools:kbase id="knowledgeBase"&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;drools:resources&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;drools:resource type="BPMN2" source="classpath:resources/assigntask.bpmn" /&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;/drools:resources&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;drools:configuration&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;drools:multithread enabled="true" max-threads="5" /&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;/drools:configuration&gt;</span></p><p><span style="color: #3366ff;">&#160;&#160;&#160; &lt;/drools:kbase&gt;</span></p><p><span style="color: #3366ff;">&lt;/beans:beans&gt;</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'knowledgeBase': Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: org/drools/definition/KnowledgeDescr</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1420)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)</p><p>&#160;&#160;&#160; at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)</p><p>&#160;&#160;&#160; at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)</p><p>&#160;&#160;&#160; at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442)</p><p>&#160;&#160;&#160; at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458)</p><p>&#160;&#160;&#160; at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339)</p><p>&#160;&#160;&#160; at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306)</p><p>&#160;&#160;&#160; at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127)</p><p>&#160;&#160;&#160; at javax.servlet.GenericServlet.init(GenericServlet.java:212)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4350)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardContext.start(StandardContext.java:4659)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardService.start(StandardService.java:519)</p><p>&#160;&#160;&#160; at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)</p><p>&#160;&#160;&#160; at org.apache.catalina.startup.Catalina.start(Catalina.java:581)</p><p>&#160;&#160;&#160; at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>&#160;&#160;&#160; at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</p><p>&#160;&#160;&#160; at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.reflect.Method.invoke(Unknown Source)</p><p>&#160;&#160;&#160; at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)</p><p>&#160;&#160;&#160; at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)</p><p>Caused by: java.lang.NoClassDefFoundError: org/drools/definition/KnowledgeDescr</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.defineClass1(Native Method)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.defineClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.security.SecureClassLoader.defineClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.net.URLClassLoader.defineClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.net.URLClassLoader.access$000(Unknown Source)</p><p>&#160;&#160;&#160; at java.net.URLClassLoader$1.run(Unknown Source)</p><p>&#160;&#160;&#160; at java.security.AccessController.doPrivileged(Native Method)</p><p>&#160;&#160;&#160; at java.net.URLClassLoader.findClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClassInternal(Unknown Source)</p><p>&#160;&#160;&#160; at org.drools.compiler.xml.rules.PackageHandler.generateNodeFor(PackageHandler.java:124)</p><p>&#160;&#160;&#160; at org.drools.xml.DefaultSemanticModule.addHandler(DefaultSemanticModule.java:39)</p><p>&#160;&#160;&#160; at org.drools.compiler.xml.RulesSemanticModule.&lt;init&gt;(RulesSemanticModule.java:37)</p><p>&#160;&#160;&#160; at org.drools.compiler.PackageBuilderConfiguration.initSemanticModules(PackageBuilderConfiguration.java:349)</p><p>&#160;&#160;&#160; at org.drools.compiler.PackageBuilderConfiguration.getSemanticModules(PackageBuilderConfiguration.java:341)</p><p>&#160;&#160;&#160; at org.jbpm.compiler.ProcessBuilderImpl.configurePackageBuilder(ProcessBuilderImpl.java:99)</p><p>&#160;&#160;&#160; at org.jbpm.compiler.ProcessBuilderImpl.&lt;init&gt;(ProcessBuilderImpl.java:92)</p><p>&#160;&#160;&#160; at org.jbpm.process.builder.ProcessBuilderFactoryServiceImpl.newProcessBuilder(ProcessBuilderFactoryServiceImpl.java:10)</p><p>&#160;&#160;&#160; at org.jbpm.process.builder.ProcessBuilderFactoryServiceImpl.newProcessBuilder(ProcessBuilderFactoryServiceImpl.java:7)</p><p>&#160;&#160;&#160; at org.drools.compiler.ProcessBuilderFactory.newProcessBuilder(ProcessBuilderFactory.java:11)</p><p>&#160;&#160;&#160; at org.drools.compiler.PackageBuilder.createProcessBuilder(PackageBuilder.java:307)</p><p>&#160;&#160;&#160; at org.drools.compiler.PackageBuilder.&lt;init&gt;(PackageBuilder.java:284)</p><p>&#160;&#160;&#160; at org.drools.compiler.PackageBuilder.&lt;init&gt;(PackageBuilder.java:211)</p><p>&#160;&#160;&#160; at org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl.newKnowledgeBuilder(KnowledgeBuilderFactoryServiceImpl.java:38)</p><p>&#160;&#160;&#160; at org.drools.container.spring.beans.KnowledgeBaseBeanFactory.afterPropertiesSet(KnowledgeBaseBeanFactory.java:95)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)</p><p>&#160;&#160;&#160; at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)</p><p>&#160;&#160;&#160; ... 32 more</p><p><strong>Caused by: java.lang.ClassNotFoundException: org.drools.definition.KnowledgeDescr</strong></p><p>&#160;&#160;&#160; at java.net.URLClassLoader$1.run(Unknown Source)</p><p>&#160;&#160;&#160; at java.security.AccessController.doPrivileged(Native Method)</p><p>&#160;&#160;&#160; at java.net.URLClassLoader.findClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClass(Unknown Source)</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.loadClassInternal(Unknown Source)</p><p>&#160;&#160;&#160; ... 60 more</p></div>

<div style="background-color: #f4f4f4; padding: 10px; margin-top: 20px;">
        <p style="margin: 0;">Start a new discussion in jBPM at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
</div></td>
                        </tr>
                    </tbody>
                </table>


                </td>
            </tr>
        </tbody>
    </table>

</div>

</body>
</html>