1. How can I double-enhance a class with cglib? stackoverflow.comHere's the code: |
2. Java Web Start: unsigned cglib stackoverflow.comI am using hibernate on the server side with a client application started via Java Web Start. I can't sign the jars (I'd like to but I can't). I get a permission ... |
3. How to force Hibernate 3.3 or 3.5 to use CGLib instead of Javassist? stackoverflow.comIs it still possible to force Hibernate 3.3 or 3.5 to use CGLib instead of Javassist? In my properties file, I set |
4. Javassist failure in hibernate: invalid constant type: 60 stackoverflow.comI'm creating a cli tool to manage an existing application. Both the application and the tests build fine and run fine but despite that I receive a javassist failure when running ... |
5. problems with CGLIB and hibernate coderanch.comHi all, I am trying to work my way through the hibernate tutorial here: http://www.gloegl.de/5.html but I am encountering problems with: "ERROR - CGLIB Enhancement failed: com.hsbc.persistence.Event java.lang.NoClassDefFoundError: org/objectweb/asm/Type" I've googled around and have seen two theories: 1. Conflicts of multiple copies of Cglib on the classpath 2. If you use lazy loading with proxies (default for all classes in Hibernate ... |
7. Hibernate and CGLIB coderanch.com |
8. at net.sf.cglib.core.ClassEmitter.setTarget(ClassEmitter.jav forum.hibernate.orgNewbie Joined: Wed Dec 02, 2009 2:38 am Posts: 1 I got Below exception Exception in thread "main" java.lang.IllegalAccessError at net.sf.cglib.core.ClassEmitter.setTarget(ClassEmitter.java:45) at net.sf.cglib.core.ClassEmitter. |
9. Weird CGLIB failure forum.hibernate.orgHi, I have the mapping like this: |
10. CGLIB confict? forum.hibernate.orgThanks for the clarification... Any idea how I can use CGLIB's enhancement features along with Hibernate? I'd like the instance of the object returned by Hibernate load() to be enhanced, and I'd like Hibernate be able to save() enhanced objects. -- or am I going to be forced to use proxies? james |
11. ! CGLIB conflict - revisited forum.hibernate.orgBeginner Joined: Fri Sep 12, 2003 12:54 pm Posts: 20 Ok, so I want to be able to "enchance" my persistent objects using CGLIB, in order to provide some of the functionality that I need in my application during runtime. There are a few obsticals to this when using Hibernate, which are listed below, along with some possible solutions to them, ... |
12. PropertyAccessException with CGLib (not primitve pb) forum.hibernate.orgNewbie Joined: Mon Sep 01, 2003 1:22 pm Posts: 16 Location: France Hi, I'm getting a PropertyAccessException from Hibernate when it tries to set a property with CGLib but all my primitive types are declared as NOT NULL. Here is the exception : Code: org.smartcomps.twister.common.persistence.DBSessionExecutionException: net.sf.hibernate.PropertyAccessException: exception setting property value with CGLIB setter of org.smartcomps.twister.engine.priv.core.dynamic.impl.InvokeECImpl.? at org.smartcomps.twister.engine.priv.core.dynamic.impl.dao.ProcessInstanceDAO.findInstanceByCorrelation(ProcessInstanceDAO.java:38) ... |
13. CGLIB ExceptionInInitialializerError / AccessControlExceptio forum.hibernate.orgIt is a signed applet using java plugin. So when the user launches this applet for the first time, a popup window comes up asking the user if this applet signed by such and such a company could be treated as a trusted applet. Once the user accepts this verisign certificate the applet runs just like any other fully previleged standalone ... |
14. 2.1RC1 Issue with new CGLIB with maximum method size reached forum.hibernate.orgHi - We are trying to persist about 450 classes with the new 2.1rc1 hibernate and are running into the following error when trying to start up a new SessionFactory: ------------------------- net.sf.hibernate.HibernateException: CGLIB Enhancement failed at net.sf.hibernate.proxy.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:60) at net.sf.hibernate.persister.AbstractEntityPersister. |
15. about CGLIB forum.hibernate.orgI'm using hibernate 2.0.3. I have an error Caused by: net.sf.hibernate.PropertyAccessException: exception setting property value with CGLIB (set hibernate.cglib.use_reflection_optimizer=false for more info) setter of org.astri.ims.ccs.pes.dataobjects.Firmware.? I would like to set cglib.use_reflection_optimizer=false. I know this is a system level setting, so I would like to set it in hibernate.properties I could do it before, but when I moved the code to a ... |
16. Hibernate and Java Web Start problem (cglib) forum.hibernate.org |
17. how disable cglib optimizer forum.hibernate.org |
18. CGLIB problem?? forum.hibernate.orgHi, if have set hibernate.cglib.use_reflection_optimizer=false in hibernate.properties. I know it is correctly taken into account because when hibernate starts it doesn't output "Using CGLIB...". I have a bean which is described in the mapping file as: |
19. JVM crash when using CGLIB forum.hibernate.orgHi- I'm using Hibernate 2.1.2 with CGLIB 2. As soon as I add a lazy="true" in one of my class definition (even if it is not used by another class), the JVM crashes. My environment is Tomcat 5.0.18 on Solaris Sparc 8. I have tried with 1.4.2_02 and 1.4.2_04 with the same result. I could get more details with 1.5.0 beta ... |
20. Introspection returns CGLIB enhanced class, not original cla forum.hibernate.orgHi, I am attempting to use Betwixt to serialize out my Hibernate objects. Unfortunantly, in my serialized file, the name of the class is the enhanced one via CGLIB: Workorder$$EnhancerByCGLIB$$caeab843 what I really want is: Workorder How can I tell Hibernate to update/remove the dynamic proxy that was generated? Alternatively, anyone recommend a xml <--> java serializer that doesn't require scheme/mapping ... |
21. AssertionFailure and problems with CGLIB forum.hibernate.orgNewbie Joined: Tue Jun 08, 2004 12:54 pm Posts: 1 Sorry for the length of this stack trace, but I cannot figure out what is going on. Can anyone give me some pointers on where to look? Thanks I am using the latest recommended hibernate jar. 15:59:55,378 ERROR AssertionFailure:22 - an assertion failure occured (this may indicate a bug in Hibernate, ... |
22. CGLib, how to use? forum.hibernate.orgHi, Hibernate uses CGLib to avoid using reflection (and uses the runtime generated code). Where can I find - How to use CGLib in my own project? In a layered app one would have a DAO class which will use Hibernate fill up a POJO and then map the Pojo to a Value Object (for use by the rest of the ... |
23. Using CGLib... forum.hibernate.orgHi, Even after my discussion with Christian on 'CGLib. How to use" I feel I should try use CGLib in my application.(could not undersatand DTOAssembler what Christian suggested) Could not find a forum to discuss it so using the misc section on hibernate forums. If there is any better forum pls suggest. I went thru CGlib source and found that net.sf.cglib.beans.BeanCopier() ... |
24. NullPointer with Hibernate/AspectJ CGLIB forum.hibernate.orgNewbie Joined: Wed Sep 01, 2004 2:03 pm Posts: 7 Hibernate version: 2.1 Mapping documents: N/A Code between sessionFactory.openSession() and session.close(): N/A Full stack trace of any exception that occurs: 13:57:18,207 INFO [SessionFactoryImpl] building session factory 13:57:18,504 INFO [STDOUT] java.lang.NullPointerException 13:57:18,504 INFO [STDOUT] at com.trifecta.buildserver.beans.User.setPassword_aroundBody1$advice(User.java:121) 13:57:18,504 INFO [STDOUT] at com.trifecta.buildserver.beans.User.setPassword(User.java) 13:57:18,504 INFO [STDOUT] at com.trifecta.buildserver.beans.User$$BulkBeanByCGLIB$$a639c238.setPropertyValues( |
25. What's the class name of cglib? forum.hibernate.orgBeginner Joined: Wed Aug 27, 2003 6:15 am Posts: 22 Hibernate version: 2.1 Mapping documents: AssetImpl.hbm.xml Code: |
26. PropertyAccessException thrown from CGLIB forum.hibernate.orgHibernate version:2.1.7c Mapping documents: |
27. CGLIB error-PropertyAccessException forum.hibernate.orgI am working on a web based application in which i have been using Spring with Hibernate. While updating one of my tables, i take such a CGLib error. Do you recognize such an error message? Note: I have a foreign key in this table and i provide a reference to parent class for this foreign key in my pojo. javax.servlet.ServletException: ... |
28. CGLIB strange error under JDK5.0 and SJSAS 8.1 forum.hibernate.orgHello, cglib (hibernate) throws strange exception with each hibernate session factory lookup in my enviroment, but my application works fine. Can someone help with that? My enviroment is: JDK 5.0 Sun Java System Application Server 8.1 Hibernate version: 2.1.8 Mapping documents: N/A Code between sessionFactory.openSession() and session.close(): N/A Full stack trace of any exception that occurs: java.lang.Error: Using the FastClass empty ... |
29. proxy object(enhanced by CGLIB) and apache PropertyUtils forum.hibernate.org |
30. self-referencing object & CGLIB problem forum.hibernate.org |
31. hibernate3 cglib ClassCastException forum.hibernate.org |
32. CGLIB enh. fails: NoClassDefFoundError for some classes only forum.hibernate.orgHibernate version: 3.03 (cglib 2.1.0) I get the exception below only for some of my persistent classes. This results, as you'd expect, with the code misbehaving once the configuration phase completes and the actual interaction using Hibernate begins. I admit to not knowing much about cglib, but I found some references to a change in cglib regarding private constructors, but those ... |
33. buildSessionFactory results in NoClassDefFoundError in CGLIB forum.hibernate.orgNewbie Joined: Tue May 17, 2005 8:39 am Posts: 14 Hi I am trying to use Hibernate in SUN AS 8.1 PE. There is some terrible problem and buildSessionFactory fails with NoClassDefFoundError. I have inluded all JARs that Hibernate requires in WEB-INF/lib can you please help me ? Maris Hibernate version: 2.1.8 Mapping documents: |
34. SecurityException for CGLIB enhanced classes forum.hibernate.orgAfter upgrade from Hibernate 2.1, I'm now getting SecurityException for the CGLIB enhanced classes, which cannot live in the same package as the signed class. This doesn't appear to be a FAQ? I suppose I have to disable CGLIB, but is there something I overlooked? Martin Hibernate version: 3.0.5 Full stack trace of any exception that occurs: create proxy factory for:dinmar.oacis.common.empi.LinkMerge ... |
35. CGLIB ClassCastException / PropertyAccessException forum.hibernate.orgNewbie Joined: Thu Jul 07, 2005 1:51 pm Posts: 15 Hi all, I tried posting this in another thread but I fear I've mis-named it as I'm not really getting any responses to this particular issue. I'm getting an exception thrown from my CGLIB-generated class - here's the stack trace from Ant - Code: [junit] org.hibernate.PropertyAccessException: exception ... |
36. Hibernate 2.1.8 and cglib 2.1_2 does not cooperate. forum.hibernate.orgHibernate version: 2.1.8 I don't know if it is a bug, or not. But it's a really big problem for me. SessionFactory doe's not initialize: null java.lang.NoClassDefFoundError at net.sf.hibernate.impl.SessionFactoryImpl. |
37. AccessControlException & CGLIB & Hibernate forum.hibernate.orgHibernate version: 3 I am using Hibernate 3 in EJB. When I trying to create session factory exception thrown: com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:128) ... 33 more Caused by: java.security.AccessControlException: access denied (java.lang.reflect.ReflectPermission suppressAccessChecks) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:264) at java.security.AccessController.checkPermission(AccessController.java:427) at java.lang.SecurityManager.checkPermission(SecurityManager.java:532) at java.lang.reflect.AccessibleObject.setAccessible(AccessibleObject.java:107) at net.sf.cglib.core.ReflectUtils.getConstructor(ReflectUtils.java:245) at net.sf.cglib.core.ReflectUtils.newInstance(ReflectUtils.java:220) at net.sf.cglib.core.ReflectUtils.newInstance(ReflectUtils.java:216) at net.sf.cglib.core.KeyFactory$Generator.firstInstance(KeyFactory.java:157) at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:220) at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104) at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:321) ... 41 more ... |
38. CGLIB Proxy breaks identity with 'this' pointer? forum.hibernate.orgHi there, I'm using hibernate 3.0.5 (cglib 2.1), and I implemented a Visitor pattern like this (see also http://www.hibernate.org/280.html): Code: interface Visitor { void visit(Facility f); ... } class Node //hibernate persisted class { } class Facility extends Node //joined-subclass { public void accept(Visitor visitor) { ... |
39. Source code of net.sf.cglib.* forum.hibernate.org |
40. Hibernate 3 upgrade problem - final class & CGLIB? forum.hibernate.org |
41. Hibernate3.0.5 and cglib forum.hibernate.orgYou were right, better do not assumptions, sorry. I debug throught hibernate classes and I discover that the fatidic point is in SessionFactoryImpl // after *all* persisters and named queries are registered Iterator iter = entityPersisters.values().iterator(); while ( iter.hasNext() ) { ( (EntityPersister) iter.next() ).postInstantiate(); } iter = collectionPersisters.values().iterator(); while ( iter.hasNext() ) { ( (CollectionPersister) iter.next() ).postInstantiate(); <------------ } Memory ... |
42. cglib error on first use of hibernate forum.hibernate.org |
43. Problems with cglib lazy initializer forum.hibernate.orgHello, im using hibernate 3.0 and facing a problem which after several researches i still couldnt find a solution. Whenever i retrieve the object from the database, it appears as ObjectNameCGLIB27948755, or something like that. I know it works as i use get and set, but in my case im having problem using the BeanUtils, since all the properties came with ... |
44. NoClassDefFoundError: net.sf.cglib.proxy.Enhancer forum.hibernate.org |
45. How to disable CGLIB enhanced class files? forum.hibernate.orgWe have a rather large collection of persistent classes. Building the session factory takes one minute, and it looks like most of the CPU time is spent by CGLIB generating proxy classes. So, I'd like to try reflection instead. I've added the following hibernate property: hibernate.cglib.use_reflection_optimizer=false I've also created a mapping for a persistent class: |
46. CGLIB problem forum.hibernate.orgI have a jsp client that gain access to the business layer by RMI protocol and the data access layer managed by hibernate. I have noted that the domain object provided by my business layer is not indipendent from hibernate since the CGLIB library insert code into the object. i would that my client is indipendent if possible because this features ... |
47. CGLIB problem forum.hibernate.orgWe are using Hibernate 3.1 in our project. Previously I was using Hibernate 2.x for this project, when Hibernate 3.x released we decide to migrate the existing codes to Hibernate 3.x compaitable ones. We have done every things to convert to hibernate 3.x and it is working now. We currently have only one problem i.e if we use lazy loading in ... |
48. Hibernate/CGLIB weirdness forum.hibernate.orgNewbie Joined: Tue Apr 11, 2006 3:00 pm Posts: 4 I ran into a problem with one class/entity, called Role. I could not retrieve it by property using either query or criteria - the query returns empty set. I can retrieve an object by ID, but the stuff the query returns looks like Role$$EnhancerByCGLIB$$f45a5802 in the debugger (Eclipse), with object properties ... |
49. Disassociating an object from CGLIB forum.hibernate.orgHi, I'm running Hibernate 3.0 on Oracle 10g, and have a question on how to disassociate a persistent object from CGLIB. Here is my scenario: 1. I retrieve a parent object from a hibernate session. 2. I get a child object from the parent, which (of course) has a reference to the parent. The object is then detached, because the session ... |
50. CGLIB and interfaces forum.hibernate.orgRegular Joined: Mon Aug 22, 2005 1:11 pm Posts: 50 Location: Pasadena, CA I have a parent abstract java class that implements an interface with child objects that each implement their own interfaces. Each of the child interfaces extends the partens interface. Where I run this: Offending Java code: Code: public ZoneDesignationEZFacade getZoneDesignationEz() ... |
51. VerifyError on CGLIB: Inconsistent stack height 2 != 1 forum.hibernate.orgI am having trouble deploying an application that uses Hibernate to a WebSphere 5.1.1 server. It was developed on WSAD 5.1 (Windows) and tested using the WebSphere test environment, which worked perfectly. But when I deploy it to the WebSphere server on AIX and run the app, I get the following problem: InvocationTargetException: Caused by: java.lang.VerifyError: (class: package/name/PersistentClassVO$$EnhancerByCGLIB$$7f0dd9cb, method: CGLIB$STATICHOOK1 signature: ... |
52. CGLIB Issues When Application Compiled on different computer forum.hibernate.orgBeginner Joined: Fri Apr 22, 2005 5:58 pm Posts: 26 Has anyone ever had an instance where the CGLIB optimizer didn't work under some conditions? I have two computers (desktop/laptop) that are very similar. I think the JDK versions might be a little off, but they are both 1.5. I am using Netbeans on both to build my application. They both ... |
53. cglib vs cglib-nodep forum.hibernate.org |
54. CGLIB FAILED + OUT OF MEMORY!! HELP ME!!! forum.hibernate.orgHi, i have a problem... Sometimes i receive this Exception... Not always but sometimes.... org.hibernate.proxy.BasicLazyInitializer CGLIB Enhancement failed: it.cc.dd.ee.Richiesta 11/01/07 12.42.08:061 CET] e6ba2fe BasicLazyInit E org.hibernate.proxy.BasicLazyInitializer TRAS0014I: stata registrata la seguente eccezione java.lang.OutOfMemoryError at org.objectweb.asm.ByteVector. |
55. Disabling CGLIB forum.hibernate.org |
56. How to unload CGLIB enhanced domain classes ? forum.hibernate.org |
57. LazyInitialization & Sidestepping the CGLIB Proxy forum.hibernate.orgNewbie Joined: Tue Aug 01, 2006 4:17 am Posts: 8 Hi guys I really just need some help / clarification on the lazy loading machanism. I understand the benefits of lazy loading and fully agree with them. However there are time when the full object graph is required. In our case we load the object graph, JAXB it to XML and ... |
58. cglib errors forum.hibernate.orgwhen i point to my production database i get cglib errors but the same application is working fine on my local database. stack trace --------------- org.springframework.orm.hibernate3.HibernateSystemException: exception setting property value with CGLIB (set hibernate.cglib.use_reflection_optimizer=false for more info) setter of com.prathyu.model.Mailer.setViewable; nested exception is org.hibernate.PropertyAccessException: exception setting property value with CGLIB (set hibernate.cglib.use_reflection_optimizer=false for more info) setter of com.prathyu.model.Mailer.setViewable org.hibernate.PropertyAccessException: exception setting ... |
59. Disable CGLIB forum.hibernate.org |
60. Intensive use of CGLIB consumes "non heap" memory forum.hibernate.orgNBy the way I am extremely unhappy with the way Hibernate intensively increase the non heap memory (permgen) by intensive use of CGLIB. The point is not what it does but that there is absolutely no information and no warnings about it. This is a pity! IT IS A REAL PROBLEM THAT MUST BE ADVERTISED AS WELL AS THE WORKAROUND by ... |
61. Cglib, ASM & Hibernate 3.2.5 Issue and Resolution... forum.hibernate.orgHello All, We are using Hibernate 3.2.5 on Websphere Application Server 6.x. We were getting a weird error with the CGLib & ASM libraries. We were using the libraries that are shipped with hibernate-3.2.5.ga.zip. With no-doubt they should have worked fine on the app server, but it didn't. We were getting the following error: java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(ILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V at net.sf.cglib.core.ClassEmitter.begin_class(ClassEmitter.java:63) at net.sf.cglib.core.KeyFactory$Generator.generateClass(KeyFactory.java:173) at ... |
62. java.lang.NoClassDefFoundError: net/sf/cglib/KeyFactory forum.hibernate.org |
63. Issue with CGLib and Hibernate forum.hibernate.orgHi, I am using Weblogic10, Hibernate-3.2.5.ga, Spring-2.5.1 and cglib-2.1_3. My application is currently being deployed as an ear, containing a jar and a rar. The structure is as follows: project.ear |- project.jar |- project.rar |- spring.jar |- hibernate.jar |- cglib.jar My Resource Adapter xml looks as follows: Code: |
69. Disable CGLIb Optimization forum.hibernate.orgHi, I am trying to disable cglib optimization. I have put following in in hibernate.properties. hibernate.bytecode.use_reflection_optimizer=false But Hibernate is still using cglib optimization. Any pointers ?? Hibernate version: 3.2.6..ga Mapping documents: Annotations database : MySql Traces : com.cds.plugins.hibernate.HibernateSession Creating AnnotationConfiguration org.hibernate.cfg.annotations.Version Hibernate Annotations 3.2.0.GA org.hibernate.cfg.Environment Hibernate 3.2.6 org.hibernate.cfg.Environment loaded properties from resource hibernate.properties: {hibernate.cglib.use_reflection_optimizer=false, hibernate.bytecode.use_reflection_optimizer=false} org.hibernate.cfg.Environment Property [hibernate.cglib.use_reflection_optimizer] has been renamed ... |
70. CGLib proxy ClassCastException returning "this" in forum.hibernate.orgI tried looking up some other user forums on this and I dont see the solution to my problem. I read about de-proxy and visitor pattern solutions but thats not what I want. Problem: I'm trying to use a hibernate object to return its subclass using a given method. Ex. A extends B extends AbstactAB Code: class abstract AbstractAB{ public A ... |
71. Use CGLIB instead of Javassist forum.hibernate.orgActually, that is a problem related to a maven shade plugin. This plugin repack cglib-nodep-2.1_3.jar file and also replace all dependencies from the classes. All references to net.sf.cglib are changed to org.hibernate.repackage.cglib. However, there is a string("[Lnet/sf/cglib/proxy/Callback") into Enhancer class that the shade plugin does not understand as valid reference for a class and can't change, so that problem occurs |
72. NoClassDefFoundError - javassist needed when using cglib? forum.hibernate.orgI'm using Hibernate EntityManager 3.3.2, Core 3.2.6, and Annotations 3.3.1. Not sure if this information will help, but the problem appears to have started after upgrading from Netbeans RCP 6.1 to 6.5. I'm getting the exception below when I try to create an EntityManagerFactory. I know this class is part of the javassist library, which I've never needed before. In addition, ... |
73. CGLIB vs Javassist forum.hibernate.org |
74. java.lang.NoClassDefFoundError: net/sf/cglib/core/Predicate forum.hibernate.org |
75. Could not initialize class net.sf.cglib.core.DebuggingClassW forum.hibernate.orgHi, I am trying to deploy an Hibernate+Spring application, and I'm getting this cglib error. The file cglib-2.1.jar is in the WEB-INF/lib directory, and that class exists inside it. I couldn't figure why I'm getting this error when I try to start it, in tomcat 6. The log says: SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener ... |
76. How do I specify CGLIB and not JAVASSIST? forum.hibernate.orgNewbie Joined: Mon Sep 14, 2009 12:34 pm Posts: 4 How do I specify CGLIB and not JAVASSIST? I have the following properties: Code: |