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  1. PORunning modified Drools 5.5.0 in Google App Engine 1.7.3
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    <p>I am running a modified version of drools 5.5.0 on GAE. <strong>I used the instructions from the <a href="http://code.google.com/p/red-piranha/wiki/ModifyDroolsRunInGoogleAppEngine" rel="nofollow">red piranha project</a> and applied them to version 5.5.0 instead of 5.1.1.</strong> I can use drools without any issues as long as I run GAE locally. But once my app is deployed I am getting a <strong>AccessControlException</strong> every time I want to run the rules.</p> <pre><code>Error processing rules: {0} java.security.AccessControlException: access denied (java.lang.RuntimePermission getClassLoader) at com.google.appengine.runtime.Request.process-cb8c197a61b3cb9b(Request.java) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:355) at java.security.AccessController.checkPermission(AccessController.java:567) at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) at java.lang.ClassLoader.getParent(ClassLoader.java:1224) at org.drools.rule.JavaDialectRuntimeData$PackageClassLoader.loadClass(JavaDialectRuntimeData.java:581) at java.lang.ClassLoader.loadClass(ClassLoader.java:266) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:174) at org.drools.rule.JavaDialectRuntimeData$PackageClassLoader.fastFindClass(JavaDialectRuntimeData.java:613) at org.drools.util.CompositeClassLoader$CachingLoader.load(CompositeClassLoader.java:254) at org.drools.util.CompositeClassLoader$CachingLoader.load(CompositeClassLoader.java:237) at org.drools.util.CompositeClassLoader.loadClass(CompositeClassLoader.java:88) at java.lang.ClassLoader.loadClass(ClassLoader.java:266) at org.drools.rule.JavaDialectRuntimeData.wire(JavaDialectRuntimeData.java:433) at org.drools.rule.JavaDialectRuntimeData.reload(JavaDialectRuntimeData.java:481) at org.drools.rule.JavaDialectRuntimeData.onBeforeExecute(JavaDialectRuntimeData.java:251) at org.drools.rule.DialectRuntimeRegistry.onBeforeExecute(DialectRuntimeRegistry.java:138) at org.drools.common.AbstractRuleBase.readExternal(AbstractRuleBase.java:328) at org.drools.reteoo.ReteooRuleBase.readExternal(ReteooRuleBase.java:225) at org.drools.impl.KnowledgeBaseImpl.readExternal(KnowledgeBaseImpl.java:116) at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1857) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1816) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1394) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:395) at AbstractRuleLoader.loadKnowledgeBase(AbstractRuleLoader.java:159) at AbstractRuleLoader.loadRules(AbstractRuleLoader.java:40) at RuleRunner.runStatelessRules(RuleRunner.java:48) </code></pre> <p>Is anyone running this version of drools successfully on GAE? Thanks!</p>
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