1. I need help with this error: java.lang.NoSuchMethodError stackoverflow.comI have this Java code (JPA): |
2. Hibernate implementation. Are we paying the reflection penalty? stackoverflow.comLong time ago, I was creating a mini ORM using reflection. While reading about reflection I got a similar answer like this: Java Reflection Performance Which makes completely sense and I quit ... |
3. Rewrite java method using reflection stackoverflow.comI'm trying to rewrite the following java method that return a list of objects(hibenrate domain objects) to be more generic to just write it once and to be able to pass ... |
4. Hibernate objects and Java reflection stackoverflow.comI am lazily loading an object from hibernate using the following line of code
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5. Optimizing reflection optimization forum.hibernate.orgRecently my task involved enabling hibernate reflection optimization in our application. Versions used: hibernate-core-3.3.1.GA javassist-3.4.GA I have collected some ideas/comments during this work and I hope they will help to improve the product. 1. I think this was already pointed out, but Hibernate documentation still misguides people to use the no-longer supported hibernate.cglib.use_reflection_optimizer property in Table 3.7. Miscellaneous Properties. The real ... |
6. JVM Security Manager and Reflection forum.hibernate.orgI'm currently designing a system (as an architect - in the ivory tower ;), and while doing so a security related question popped up that I haven't been able to answer: As much as I have understood hibernate uses reflection to access public, protected and private methods (and/or fields). If that is true, how can it access those if the security ... |
7. How to set hibernate.cglib.use_reflection_optimizer false? forum.hibernate.orgI am getting net.sf.hibernate.PropertyAccessException, and the error trace suggests to turn off refelection optimizer. Howerver, it doesn't seem that I can set it in hibernate.cfg.xml. I have tried to add a |
8. Infinite loop in Hibernate 2.0.3 - Reflection error in 2.0 forum.hibernate.orgAuthor Message mdufort Post subject: Infinite loop in Hibernate 2.0.3 - Reflection error in 2.0 Posted: Fri Oct 31, 2003 12:33 pm Newbie Joined: Fri Oct 31, 2003 12:01 pm Posts: 2 Hi all: I'm trying to load the following map files and I'm getting inconsistent results in both Hibernate 2.0 and Hibernate 2.0.3 Here's the Hibernate.cfg.xml file: Code: ... |
9. reflection optimizer disabled forum.hibernate.orgBeginner Joined: Mon Sep 01, 2003 10:52 am Posts: 23 Location: UK Folks any help on why I get this following problem would be helpful. 13:06:16,170 INFO Environment:403 - Hibernate 2.0.3 13:06:16,270 INFO Environment:437 - loaded properties from resource hibernate.properties: {hibernate.connection.driver_class=com.ibm.as400.access.AS400JDBCDriver, hibernate.cglib.use_reflection_optimizer=true, hibernate.dialect=net.sf.hibernate.dialect.DB2Dialect, hibernate.connection.username=ISDVPR, hibernate.connection.url=jdbc:as400://TFSCAPE, hibernate.show_sql=true, hibernate.connection.password=WESTBROM , hibernate.statement_cache.size=6, hibernate.connection.pool_size=20} 13:06:16,300 INFO Environment:452 - using CGLIB reflection optimizer 13:06:16,300 INFO Environment:462 ... |
10. how to set "cglib.use_reflection_optimizer=false" forum.hibernate.org |
11. Problem with CGLIB reflection optimizer(2.1.1 - 17.12.2003) forum.hibernate.orgHi, I am having problem with Hibernate 2.1.1 when I set the lazy instantiation to false in a one-to-many relationship. It can not initialize collection. It is working when I use Hibernate 2.0.3 Here is part of my mapping for Account object: |
12. reflection optimizer... forum.hibernate.orgBeginner Joined: Wed Mar 24, 2004 8:43 am Posts: 42 18:47:33,179 INFO ReflectHelper:149 - reflection optimizer disabled for: test.h ibernate.data.OrderItem, NullPointerException: null hi i am new to thr hibernate, so i am doing some simple application, so i have 3 tables. here are the 3 tables. CREATE TABLE ORDERS( ID VARCHAR NOT NULL PRIMARY KEY, ORDER_DATE TIMESTAMP NOT NULL, PRICE_TOTAL DOUBLE ... |
13. Why "reflection optimizer disabled"? forum.hibernate.org |
14. hibernate.cglib.use_reflection_optimizer=false forum.hibernate.orgHibernate version: 2.1.4. Database MySql. ... net.sf.hibernate.PropertyAccessException: exception setting property value with CGLIB (set hibernate.cglib.use_reflection_optimizer=false for more info) setter of ... i have this in my configuration XML file: |
15. HELP!! reflection optimizer disabled forum.hibernate.orgHi there! I am pretty new to hibernate but have been asked to resolve this issue with the reflection optimizer getting disabled when loading select domain objects. I have already looked thru the faqs and the online reference doc to realize that for certain objects Reflection Helper gets disabled and the objects are loaded using reflection. However, to make our application ... |
16. reflection optimizer disabled? forum.hibernate.org |
17. Reflection on CGLIB proxies forum.hibernate.orgOnce again these CGLIB proxies make me go crazy. I have a one-to-one association to a polymorph object. The proxy is derived from the top level object, i.e. Person Worker extends Person Student extends Person The proxy is derived from the top level object, so it's a Person. If the one-to-one accessor returns a proxy (a Person) that proxies a Worker ... |
18. use_reflection_optimizer forum.hibernate.orgHi. I am newbie in Hibernate but we cant get it to work as far as use_reflection_optimizer is concerned. We use a lot of primitive data types as fields and we would prefer not to change them by java wrapper objects. I am now trying to disable the hibernate.cglib.use_reflection_optimizer property with no success. We looked at the source code and (not ... |
19. "reflection optimizer disabled" - why? forum.hibernate.orgI'm trying to figure out why I'm getting this message at startup: May 16, 2005 11:50:06 PM net.sf.hibernate.util.ReflectHelper getBulkBean INFO: reflection optimizer disabled for: com.prosc.test.EmailAddress, CodeGenerationException: java.lang.reflect.InvocationTargetException-->null May 16, 2005 11:50:06 PM net.sf.hibernate.util.ReflectHelper getBulkBean INFO: reflection optimizer disabled for: com.prosc.test.PhoneNumber, CodeGenerationException: java.lang.reflect.InvocationTargetException-->null May 16, 2005 11:50:06 PM net.sf.hibernate.util.ReflectHelper getBulkBean INFO: reflection optimizer disabled for: com.prosc.test.MailingAddress, CodeGenerationException: java.lang.reflect.InvocationTargetException-->null May 16, 2005 11:50:06 ... |
20. Tough reflection problem - occasional failure forum.hibernate.orgHibernate version: 3.0 Occasionally I have problems invoking hibernate entities through reflection. Sometimes the underlying JDK throws java.lang.IllegalArgumentException: object is not an instance of declaring class I have written a class called PropertyMapping which invokes my entity's property setter method. In the following example I am trying to set a simple String property called "name" on an entity of class TextView, ... |
21. hibernate.cglib.use_reflection_optimizer=false forum.hibernate.org |
22. Is Reflection supposed to work on Hibernate managed objects? forum.hibernate.orgHibernate version: 3.1 JDK version: Sun 1.4.2_10 (Linux) I have inherited a project that does not use any of the entity objects directly, but does everything through the Reflection API. Ex; Instead of Contact primary = account.getPrimaryContact(); a reflective approach is taken; Class entityClass = anUnknownEntity.getClass(); Method method = entityClass.getMethod( "getPrimaryAccount", null ); Object someOtherUnknown = method.invoke( anUnknownEntity, null ); The ... |
23. Reusing Hibernate reflection lookup forum.hibernate.org |
24. Reflection, interception and proxies forum.hibernate.orgBaliukas, baliukas wrote: Reflective method invocation woks without problems with proxies, probably you are using reflection to set fields directly on proxy object. I am certainly not setting fields directly - I know the way the proxy works is by intercepting methods and not by intercepting the getfield operation. The reflection method I use, as noted in the example above is ... |
25. java1.5 reflection to invoke an assoc method of a hib object forum.hibernate.orgIs there a way to use java 1.5 reflection to invoke an assocation method of an hibernate object? Let's say I have a hbm.xml - < class="genClass" table="genTable"> ... |
26. Access via reflection forum.hibernate.orgHi, I try to access a private field via reflection of a hibernated managed class. The problem is, that the class ist proxied by CGLIB. My debugger says that the field CGLIB$CALLBACK_0 in the proxy class has a field target which holds my real class. My question is now: How can I access the target? Shall I use reflective access to ... |
27. Help me. Java Reflection problem forum.hibernate.org"Here I want to invoke all methods of newUser object inside ReflectionUtil Class (Actually all 'get' methods)". =========================================== RefletctionUtil util = new RefletctionUtil(); User newUser = (User)myDb.hibSelect(tblObj, tblObj.getUser_id()); String methodNames = (String) util.getAllMethods(newUser); =========================================== * Above Code snippet is OK, Problem is inside 'ReflectionUtil Class' =========================================== public class RefletctionUtil { public Object getAllMethods(User obj) { //to get all attributes and behaviors ... |