<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">
You should add the drools-core library as a required dependency.<div><br><div> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Monaco; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Monaco; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>Fernando Meyer <a href="http://fmeyer.org">http://fmeyer.org</a></div><div><a href="mailto:fmcamargo@gmail.com">fmcamargo@gmail.com</a></div><div><span class="Apple-style-span" style="font-family: Monaco; "><div>PGP: 0xD804DDFB</div><div><br></div></span></div></span></span></span></span><br class="Apple-interchange-newline"></span> </div><br><div><div>On Jul 17, 2007, at 9:55 AM, Jesse Stockall wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"> Tomcat 5.5<br> Java 1.5<br> jbossrules-4.0.0.12865MR3<br> <br> I have an instance of Drools running inside a webapp deployed on Tomcat. The rules have been compiled ahead of time and are loaded in with:<br> <br> InputStream is = PolicyRuntime.class.getResourceAsStream(name);<br> DroolsObjectInputStream in = new DroolsObjectInputStream(is);<br> Package p = (Package) in.readObject();<br> <br> When run outside Tomcat it loads fine, when run inside Tomcat I get:<br> <br> java.lang.NoClassDefFoundError: org/drools/base/extractors/BaseObjectClassFieldExtractor<br> at java.lang.ClassLoader.defineClass1(Native Method)<br> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)<br> at org.drools.base.ClassFieldExtractorFactory$ByteArrayClassLoader.defineClass(ClassFieldExtractorFactory.java:455)<br> at org.drools.base.ClassFieldExtractorFactory.getClassFieldExtractor(ClassFieldExtractorFactory.java:114)<br> at org.drools.base.ClassFieldExtractor.init(ClassFieldExtractor.java:77)<br> at org.drools.base.ClassFieldExtractor.<init>(ClassFieldExtractor.java:57)<br> at org.drools.base.ClassFieldExtractorCache.getExtractor(ClassFieldExtractorCache.java:35)<br> at org.drools.base.ClassFieldExtractor.readResolve(ClassFieldExtractor.java:72)<br> <br> I've tried adding DroolsObjectInputStream.class.getClassLoader() , PolicyRuntime.class.getClassLoader() and Thread.currentThread().getContextClassLoader() to the constructor of the DroolsObjectInputStream but none had any effect.<br> <br> Thanks<br> <br> Jesse<br> <br><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">_______________________________________________</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">rules-users mailing list</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="https://lists.jboss.org/mailman/listinfo/rules-users">https://lists.jboss.org/mailman/listinfo/rules-users</a></div> </blockquote></div><br></div></body></html>