1. EJB3 and manual hierarchy persistence stackoverflow.comI have a legacy database, which I am using EJB3 to model. The database is in quite a poor shape, and we have certain unusual restrictions on how we insert into ... |
2. ejb vs hibernate stackoverflow.comWhen is better to use hibernate and when ejb3? Aren't there any impediments with either hibernate or ejb3? |
3. Java EE example project stackoverflow.comI am currently in the process of learing about Java EE, EJB3 and . So far I am running a JBoss application server and a Oracle database. I have written a ... |
4. Use of Hibernate 3.0 with EJB 3.0 & JPA stackoverflow.comWhere I'm working the guys that are sitting across from me are working on a project. This is a JavaEE app which uses Struts, Spring, EJB 3.0, JPA, and Hibernate ... |
5. Pros & Cons: Hibernate vs. EJB 3 stackoverflow.comWhat are the advantages and disadvantages of Hibernate & EJB3 relative to each other? I found this post, but it didn't really address my question. If I don't have any particular ... |
6. Hibernate and JPA, what to use, where? stackoverflow.comCould someone please explain to me what the main differences are between JPA and Hibernate? Where to use Hibernate ? Where to use JPA? Why not entity bean? |
7. Doubt regarding JPA namedquery stackoverflow.comI am trying to execute a namedquery |
8. EJB 3 or Hibernate 3 stackoverflow.comRegarding a Java EE Web application which is going to be served by a full Java EE Application server e.g. GlassFish, which is the best ORM Solution? EJB 3 or Hibernate ... |
9. Is it possible to use EJB 3.1 in desktop applications? stackoverflow.comIs this possible? Does anyone ever do this? I feel like I can lay out my application better if I use what I'm used to in web applications. ... |
10. Persistence provided by Hibernate different from EJB 3.0 stackoverflow.comI am new with hibernate. And I am confused that how is the persistence provided by Hibernate different from that provided by EJB? Thanks in Advance ! |
11. Hibernate EJB IllegalArgument stackoverflow.comI have this mysterious hibernate ql exception. It involves three classes: |
12. org.hibernate.NonUniqueObjectException stackoverflow.comThere are two table in MySql database named currency(id, name, symbol) and country(id, name, currencyId). i'm mapping currencyid with id in currency. so i take it as a foreign key. there ... |
13. NO EJB found in .war stackoverflow.comI've created a Dynamic Web Project in Eclipse. I have 2 beans, 1 @Entity and the other @Stateless. I've deployed the war to Geronimo 2.2.1 with Tomcat 6 with ... |
14. Strange behavior for PESSIMISTIC_WRITE? stackoverflow.comI am new to JPA 2.0 locking, so it might be I am missing something. Using NetBeans, I tried to debug a Stateless Session Bean. I tried to switch between two threads ... |
15. Swing User Interfaces stackoverflow.comI am developing Swing applications. I use Netbeans IDE to design user interfaces and code. I use EJB and Hibernate according to the application. Now I have to develop many applications ... |
16. Limitation on the expressiveness of Hibernate (and JPA) Criteria? stackoverflow.comI have 4 entities in a Hierarchy like this: |
17. How to connect the various part in my Java EE Application stackoverflow.comI am making a Java EE application just to use what I learn while reading in the books. I made a simple Entity and a DAO object that do different actions ... |
18. Boundary between EJB 3.0 and JPA? stackoverflow.comthat may seem obvious but I've seen contradictory statements : Is JPA part of EJB 3.0 ? I'm no specialist and It's quite confusing for me. If so, JPA manipulates Entity Beans ? ... |
19. Advice in choosing framework stackoverflow.comI currently have a JSF application which interacts extensively with web services to display data to the user. There is no business logic that needs to be maintained in the web ... |
20. Hibernate or EJB coderanch.comWell, it is like comparing Apples to Oranges, yes there might be some basic sort of overlap, but they are two different things. Hibernate is a Relational Mapping tool. Meaning a transparent persistence mechanism that can be used in any application to decouple Data Access from Business Logic. EJB is a specification, standard. It isn't exactly a tool. Yes there are ... |
21. Hibernate with EJB coderanch.com |
22. Hibernate now, or wait until EJB 3.0? coderanch.comWe're moving away from JDO (corporate decision, spec is dying). I don't want to make the same mistake twice. Hibernate is clearly gaining momentum .... but -should we wait for EJB 3.0 (rather than have to go through an upgrade cycle)? -there seems to be a lot of bugs in Hibernate - look at all the user problems on JavaRanch - ... |
23. Hibernate and EJB coderanch.comRemember that Hibernate/JDBC transactions are different from JTA transactions. If you are calling your Hibernate code from inside a CMT EJB method, you won't use the Hibernate transaction API directly at all. Typically Hibernate recommend a "Session per business (JTA) transaction" approach. This basically means when you call your DAO code from a business method it opens a session, and does ... |
24. Problem using Hibernate with EJB's coderanch.com |
25. Should I learn Hibernate or wait for EJB 3? coderanch.comOne thing I forgot to comment on is the performance issue. One of the main reason I started using Hibernate is that it has a huge # of options for tuning the database queries. Hibernate Query Language (HQL) is much much much more expressive that EJB's query language (EJBQL), at least in EJB 2.x. With HQL you can do single row ... |
26. Question for Authors: Hibernate vs. EJB 3.0 coderanch.comMy experience with EJB 3.0 is somewhat limited, its just not something I could consider myself expert in. That said, I think it comes down to "I need to get stuff done now" vs. "I need a way to get stuff done eventually". Hibernate v3 is also converging a bit with EJB 3.0 as well. Gavin did work with the EJB ... |
27. ejb 3.0 vs ejb 2.0 vs Hibernate revisited coderanch.comHello all, Ok I know the rules here, first look in the forums if you can already find the answer and also look with Google. I did. So be kind to me. The answer is not clear to me, when you look at criteria like installed base, stability, performance and caching, ease of maintenace, scalablity, and transaction management I can not ... |
28. Hibernate vs EJB 3.0 coderanch.comI heard that EJB 3.0 is going to be very like Hibernate mechanism. Then, why don't people wait for EJB 3.0 ? If I want to convert an existing entity bean involved application into Hibernate, maybe the best way is don't do it and just wait for EJB 3.0 ? (Because I guess that may require less change for me since ... |
29. Hibernate or EJB3.0? coderanch.comWell, it actually really isn't a this or that choice. Hibernate 3.0 is an implementation of EJB 3.0. So if you choose Hibernate 3.0 you are using EJB 3.0, they are one n the same. Now with Hibernate, you will also get extension to EJB 3.0. And you should still think of EJB 3.0 Entity beans as JPA (Java Persistence API), ... |
30. Which is a good choice ( EJB Vs Hibernate ) coderanch.com |
31. Hibernate or EJB coderanch.comBy EJB, I presume you mean EJB 3.0 - JPA? In which case, it's not really going to make much difference as you're using the JBoss technology stack either way. Unless there's some good reason to use Hibernate, you may as well just use EJB 3.0 in the app server (which is based on Hibernate anyway). That will at least reduce ... |
32. problems occuring while using hibernate in ejb coderanch.comI am new to hibernate. i have done some example with hibernate. it was successfully. but when i am creating session and retrieving data from session bean, its not working.I am working on RAD. Please tell me how to create a folder structure. I create a folder below the ejb folder in ejb project and i copied the relevant xml files, ... |
33. is Hibernate is an implementation for EJB specs? coderanch.com |
34. Hibernate in EJB2 and EJB3 coderanch.com |
35. Should I need to have knowledge of EJB to work on Hibernate? coderanch.com |
36. EJB3 JPA implementation coderanch.comLooks like you're going to be using Hibernate with that ejb3-persistence.jar file of yours. Gregg is correct, if you want to use JPA, you need a framework that supports it. Here's what you need to support a basic JPA & Hibernate development environment: * A JDBC compliant Database. (and the ability to perform the most basic of database administration tasks.) * ... |
37. Hibernate and EJB 3 and 3.1 coderanch.com |
38. Hibernate and EJB 3.0 coderanch.comEJB provides an object relational mapping mechanism that uses JPA. Many people think Hibernate is based on EJB 3.0, or EJB 3.0 is based on Hibernate, which isn't true, although both technologies pull from many of the lessons learned over the past 5 or 6 years in the industry, and as such, they share a great many similarities. I like the ... |
39. Hibernate made easy - JPA, Hibernate and EJB coderanch.com |
40. Hibernate with EJB3 coderanch.com |
41. EJB3 or hibernate coderanch.comHi I am new to Persistence. I want to use ORM in my project and i want to use JPA. As i am new, i am bit confused whether to use EJB3 entity beans or hibernate. I know both follow JPA. Can i use ejb3 entity beans following jpa without any need of hibernate or i need to use hibernate too. ... |
42. EJB3 to Hibernate coderanch.com |
43. differences between EJB 3.0 & Hibernate? coderanch.comAmit, I will let Emmanuel answer this one. He is the JPA spec lead after all. I will tell you that as I am a heavy user there are quite a few differences. Probably too numerous to mention here but he can give you the main ones. Be patient, he is in Europe at the Devoxx conference this week. John G. ... |
44. Hibernate & EJB 3.0 coderanch.com |
45. ejb3 reverse engineering from hibernate tools coderanch.comI am using hibernate tools for reverse engineering to generate my ejb3 entities . I want to know if I can customize pojo generation to not have setter methods , I want some of my entities without setter methods ,I looked at DelegatingReverseEngineeringStrategy , I need help on customizing DelegatingReverseEngineeringStrategy for no setter methods , Please provide me informatyion on what ... |
46. Basic JPA/EJB3 question coderanch.comAll, I am new to JPA/EJB3. I am having difficulty figuring out if JPA is a subset of EJB3 or if they are infact the same thing. Could someone clarify this for me? Does EJB3 still require an appserver? Also, I am looking for a good JPA tutorial, ideally using Hibernate as the engine. If someone could share a link, that ... |
47. Problem while using JPA, EJB 3.0 coderanch.comHi All, I am very new to EJB 3.0 and JPA and while implementation i have got one issue. In the application i have 3 table say A,B & C. B has a FK relationship with PK of A. So functionality is when i update a record in A, a new record with some more details has to be entered in ... |
48. JPA not working with EJB3 coderanch.comI have the following code in my ejb @Stateless public class UserServiceBean implements UserService { /** * Default constructor. */ public UserServiceBean() { // TODO Auto-generated constructor stub } @Override public User create(User user) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("workingpoint-model"); EntityManager em = emf.createEntityManager(); em.getTransaction().begin(); em.persist(user); em.getTransaction().commit(); em.close(); return user; } } i am getting, javax.persistence.PersistenceException: No Persistence provider for EntityManager named ... |
49. EJB3 org.hibernate.LazyInitializationException:failed to lazily initialize a collection of role coderanch.com...................................... EmployeeDelegate ed=new EmployeeDelegate(); System.out.println("Hi Nit EmployeeDelegate created successfully"); Employee emp=ed.findEmployeeByEmployeeNumber(userName); req.setAttribute("employee", emp); System.out.println("---------------------------Hi Nitin printing the Employee object details:"); System.out.println("First Name:"+emp.getFirstName()); System.out.println("Last Name:"+emp.getLastName()); System.out.println("Address:"+emp.getAddress().getStreetAddress()+" | "+emp.getAddress().getCity()); System.out.println("Date Of Joining:"+emp.getDateofJoining().toString()); Set |
50. Is it possible to use JPA 2.0 with EJB 3.0? (not EJB 3.1)? coderanch.comWell, the real answer is more complicated than this. Basically it depends on your server and JPA provider, and usage. JPA 2.0 is backward compatible with JPA 1.0, so you can probably just replace your server's jar and have most things work. Configuration of JPA 2.0 done through xml will probably just work, as well as annotations, as the new annotations ... |
51. EJB & JPA Unexpected Results coderanch.comHi I have two entities, Client and Telephone @Entity public class Client implements Serializable { private static final long serialVersionUID = 1L; @OneToMany(mappedBy = "client", fetch = FetchType.LAZY, cascade = {CascadeType.ALL }) private List |
52. solution for EJB3.0 and Open JPA in WAS7 coderanch.comHi All, i am working on EJB3.0 and OpenJPA1.2.3 version on WAS7. here i have a problem, the one to many assosiations are not picking data from database. Earlier we used EJB3.0 and Toplink on Glassfish. we didn't find any problem at the time with one to many assosiations. when we move from toplink to OpenJPA and glassfish to WAS7 these ... |
53. JPA, EJB and Web Application coderanch.comIs there any tutorial or example for using JPA and EJB3.0 and test client as a servlet or struts action class. I am trying to save value in database using a stateless session bean and JPA and the invoke that session bean in servlet. Here is my entity class /* * To change this template, choose Tools | Templates * and ... |
54. Hibernate guide java-forums.org |
55. Bug in org.hibernate.ejb.QueryImpl forum.hibernate.orgEmmanuel There seems to be a bug in the QueryImpl class in the method extractParameterInfo() Here's what I've done: I create an equal predicate using a Path to House.address and a Address value. @Entity class House { @Type(type="jc.AddressUserType") @Columns(columns={@Column(name="address")}) Address address; In the extractParameterInfo() method there is a loop that gets the javaType from a namedParameterTypeRedefinition. It gets the javaType (Address.class) ... |
56. Which is the best practice for use EJB and Hibernate? forum.hibernate.orgWhich is the best practice for use EJB and Hibernate in a multi layer application (WEB,Logic, Data/Model)? I would use EJB 3.0 and i thought that use Entities managed by Hibernate and Staless Session Beans that implements the application logic is good. The dubt is about the interaction Web-Logic in which i would pass directly as session beans response entity object ... |
57. hibernate.ejb.cfgfile absolute file path forum.hibernate.org |
58. HibernateEntityManager instances within EJB3 Cont. in GFv3 forum.hibernate.orgHi, All I am using Glassfishv3 and hibernate3.5.0-Final as persistence provider in my EJB3 application; and i want to use Hibernate's some specific functions through Hibernate Session...I'm trying to get EntityManager instance of Hibernate(HibernateEntityManager implementation) not com.sun.enterprise.container.common.impl.EntityManagerWrapper...Whenever i get an InitialContext by JNDI, it always returns an instance of that wrapper to manage my entities in the PersistenceContext... In other words, ... |
59. ClassNotFoundException: org.hibernate.ejb.Hibernate in 3.3.2 forum.hibernate.orgAs of 3.5.4, that class definitely is in hibernate3.jar. (I don't know what's in earlier versions, specifically I don't have 3.3.2.) Possible causes that I can think of: - the class wasn't in 3.3.2 at all, and the code that needs it is newer - you accidentally installed an old hibernate3.jar - your classpath accidentally includes an old hibernate3.jar |
60. org.hibernate.ejb.Ejb3Configuration deprecated in hibernate forum.hibernate.org |
61. EJB BMT and Hibernate... forum.hibernate.orgjava.sql.SQLException: Connection handle is not currently associated with a ManagedConnection at org.jboss.resource.adapter.jdbc.local.LocalConnection.checkStatus(LocalConnection.java:774) at org.jboss.resource.adapter.jdbc.local.LocalConnection.getWarnings(LocalConnection.java:573) at net.sf.hibernate.impl.SessionFactoryImpl.closeConnection(SessionFactoryImpl.java:321) at net.sf.hibernate.impl.SessionImpl.disconnect(SessionImpl.java:3159) at net.sf.hibernate.impl.SessionImpl.close(SessionImpl.java:471) ... |
62. EJB forum.hibernate.org |
63. Hibernate and EJB forum.hibernate.orgI'd like to use hibernate with EJB. I see that there's 2 categories of EJB : EJB Entity and EJB Session. For each category, there's 2 sub-categories. EJB Entity : BMP and CMP EJB Session : stateless and statefull I'd like to know the EJB's category that i can use with hibernate. As i understand, only EJB Entity deal with DataBase. ... |
64. Newbie: Best way to access SessionFactory from an EJB forum.hibernate.orgI'm a newbie at J2EE, and refactoring an existing Hibernate/Tomcat/Struts app, and I'd like to know the best method for obtaining a session within a Stateless Session Bean. Currently, I'm doing it as outlined in the Wiki: Context ctx = new InitialContext(); SessionFactory factory = (SessionFactory) ctx.lookup("java:/hibernate/HibernateFactory"); sess = factory.openSession(); Which is working fine, but is this the preferred way to ... |
65. EJB Questions forum.hibernate.org |
66. EJB forum.hibernate.orgI have got importnat questions to decide how to design my web application. One of then is that I need clear arguments what are the advantages or disadvantages of using EJB over simple JDBC wrapper. I mean wrapper is like a tool that has a highest class that stands over table in database. You call it O-R table-per-class-hierarchy. I like this ... |
67. Doing away with EJBs. forum.hibernate.orgIs it alright now to do away with EJB in ANY application (including "mission-criticals")? Have other open source/commercial tools matured now to a point of being able to do well the advantages that EJB is said to have? I am not inclined to using EJB but my mind is open. I'd like to have your opinions on this, including substitute tools. ... |
68. EJB and filter forum.hibernate.orgHi, I have a web application that basically lists some objects (about 200) from a database. I want to create a web page that contains a lot of criterias that will filter these objects according with user selection. My question is about the best way to do this. All my business logic, i.e. access to the database, is located on EJB ... |
69. how hibernate work with ejb? forum.hibernate.orgafter do reference, i write a session bean like below: public class MySessionBean implements SessionBean{ private SessionContext ctx; private Session session; private Transaction tx; private SessionFactory factory; private Log logger = LogFactory.getLog(InventoryBean.class); public void setSessionContext(SessionContext ctx) throws EJBException, RemoteException { this.ctx = ctx; } public SessionContext getSessionContext(){ return this.ctx; } public void ejbCreate(){ if(logger.isInfoEnabled()){ logger.info("Session bean created"); } Context context = ... |
70. added details for running Hibernate with an EJB in the WSAD5 forum.hibernate.orgAdded some details to the steps of running Hibernate with an EJB application in the WSAD 5.0.1 environment, originally posted at this link: http://www.hibernate.org/173.html. I've added some details to make it easier for beginners like myself. Note all test server configurations refer to the WSAD test environment 1.Create the EAR and EJB projects as you normally do, create the Session bean ... |
71. What is that EJB has, that Hibernate doest not? forum.hibernate.org |
72. What is that EJB has, that Hibernate doest not? forum.hibernate.org |
73. how to use hibernate in ejb environment with wsad forum.hibernate.org |
74. Hibernate and EJB, really necessary ?? forum.hibernate.org |
75. Will EJB 3.0 phase out Hibernate forum.hibernate.org |
76. Hibernate, Oracle9, EJB and Sun Application Server 8.1 forum.hibernate.orgI am trying to access hibernate from a session bean deployed on sun server 8.1. When I try to instantiate a session factory I get a security exception. To remedy this I decided to try to put the SessionFactory in the JNDI tree but this has not worked well either. If anybody has a solution please let me know. Thanks! |
77. ejb / hibernate forum.hibernate.orghi i am a newbie in the hibernate i am very much in need of information on how to hibernate can handle container managed persistance or how can i use it in BMP entity bean. i am seeking for help because i could not find any articles or posts on step by step procedure in using hibernate in container (especially in ... |
78. Hibernate persistence with EJB forum.hibernate.orgI was working on web project where I had the persistence layer in the web container itself and hibernate was used to persist data, there is a new requirement of introducing Session bean >> DAO >> Hibernate for persistence, do I have to move all my java beans and mapping files .hbm.xml to EJB container. _________________ Web Developer |
79. Hibernate and EJB forum.hibernate.org |
80. Calling one EJB from another EJB forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 2.17 Hi, My environment is Eclipse 3.0 with Lomboz Plugin; JBoss 3.2.3 Application Server; Microsoft SQL Server 2000 Database; Hibernate 2.17 The web application I am working on is using 2 different datasources (odbc-ds.xml and mssql-ds.xml). One is using Sun's ODBC-JDBC Driver while the other one is using Microsoft's ... |
81. EJB VS Hibernate forum.hibernate.orgHi, I am trying to convince my existing employer to use Hibernate for our current project but the techincal architect is asking for some good reasons as to why he should choose Hibernate over EJB. I have mentioned the advantages of going with Hibernate but I dont think he is convinced. Please help me out guys. If you could give me ... |
82. Hibernate/EJB and interfaces? forum.hibernate.orgHi all, Is anyone able to point me in the direction of more information on persisting interfaces in Hibernate/EJB3.0? I can't see them mentioned specifically in either the EJB3.0 persistance spec, or the Hibernate docs. Hibernate talks about querying using interfaces, but I'm trying to figure out if it will support persisting fields whose types are interfaces, where the implementing class ... |
83. Hibernate 3 + EJB 2.0 forum.hibernate.orgHi mates, I've been reading as many posts as I've found regarding the EJB and Hibernate interaction to each other. I know they are not fully-friends but there are not enemies either. I am also aware they can coexist together and here is where my doubts start running around in my mind... Currently, I've done some test about using Hibernate POJO ... |
84. Using 3.1, ThreadLocal and EJBs forum.hibernate.orgHibernate version: 3.1 Hello, From what i can see, session management is handled by the container on hibernate 3.x. My question is, how does that impact the thread local pattern as we used it in 2.1? Do we still have to explicitly close a threadlocal session explicitly (counting open/close calls) or is the almighty container also responsible for this? I really ... |
85. EJB with local interface and Hibernate forum.hibernate.orgI am writing ServiceLayer using SessionBeans with local calls. I read Hibernate in action book and know about DTO (ValueObjects) which allow to pass data between tiers which working in different processes. But is it possible to pass domain objects to client (Web application) from local session bean or I should use DTO? I think it right, because session beans with ... |
86. EJB + Hibernate + SJSAS problem (NoClassDefFoundError) forum.hibernate.orgHibernate version: 3 I am writing EAR which contains WAR and EJB module. EAR root dir contains all hibernate related libs. When i call session bean's method from WAR servlet which call SchemaExport - all works fine. But if I am trying to buildSessionFactory i always got this: javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:2807) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:2713) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:2521) at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:819) at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:137) at $Proxy49.getEntity(Unknown ... |
87. Hibernate - EJB Restrictions forum.hibernate.orgHi, I have got a basic few questions regarding Hibernate in J2EE servers. Please help me in clearing my doubts. a) As per EJB specs. IO and Reflections should not be allowed. But I understand that Hibernate is using lots of Reflections and IOs and I also presume that hibernate doesn't provide Resource Adapter(not a JCA application) so, what is the ... |
88. Is EJB 3.0 has more features than Hibernate? forum.hibernate.orgHi Hibernate Team, One basic question here. I have been hearing from my friends than EJB 3.0 is more advanced than hibernate and also heared that in its developement effort hibernate team has also involved. is that true? If so, let us know, whether to use EJB 3.0 or Hibernate if we are planning to start a new j2ee project. Thanks, ... |
89. migration to EJB 3.0 with hibernate forum.hibernate.orghi! here are some steps which you want to try: 1st: read the ejb3.0 and hibernate persistence specifications which can be found at the hibernate.org 2nd step: reverse engineer database tables. use the hibernate tools plugin for eclipse which supports ejb3 annotations. if you have a proper designed database-schema then the plugin recognizes the primary keys, foreign keys and their related ... |
90. mainadvantages of hibernate than ejb (security and other con forum.hibernate.org |
91. EJB3 or EJB2+Hibernate? forum.hibernate.orgHi, I'm starting a new project which I wish to use EJB3. As far as I know the specification of EJB3 is not yet finalised. If I'm using EJB3 with the current implementation i'm not sure how much changes I need to make after I develop my project halfway. The other idea would be using EJB2(Session) plus Hibernate. But I really ... |
92. Download EJB3 API Documentation forum.hibernate.org |
93. EJB and Hibernate forum.hibernate.orgHibernate version:2.1.7 Full stack trace of any exception that occurs: [3/14/06 11:11:11:424 EST] 244ba80d JDBCTransacti E net.sf.hibernate.transaction.JDBCTransaction Commit failed [3/14/06 11:11:11:440 EST] 244ba80d JDBCTransacti E net.sf.hibernate.transaction.JDBCTransaction TRAS0014I: The following exception was logged java.sql.SQLException: DSRA9350E: Operation Connection.commit is not allowed during a global transaction. at com.ibm.ws.rsadapter.jdbc.WSJdbcConnection.commit(WSJdbcConnection.java:641) at net.sf.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:63) at us.ny.state.otda.dcse.login.ejb.LoginBean.insertCswPinRequest(LoginBean.java:157) at us.ny.state.otda.dcse.login.ejb.EJSLocalStatelessLogin_3685989f.insertCswPinRequest(Unknown Source) at us.ny.state.otda.dcse.requestpin.businessdelegate.RequestPinBusinessDelegate.insertCswPinRequest(RequestPinBusinessDelegate.java:82) at us.ny.state.otda.dcse.requestpin.action.RequestPinAction.execute(RequestPinAction.java:158) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274) at ... |
94. Pesistence unit in muliple ejb3 files forum.hibernate.orgI have file entities1.ejb3 that contains several annoted entities. I have another file, entities2.ejb3 that contains more entites. I need them to be deployed within the same persistence unit. I thought that if I put both .ejb3 files within the same ear, then put my persistence.xml in the META-INF of the ear, then it would be able to find all of ... |
95. Source code for EJB3-persistence library? forum.hibernate.org |
96. how about Ejb3.0 and Hibernate forum.hibernate.org |
97. Long delay in EJB with Hibernate 3.2 CR4 forum.hibernate.orgHibernate version: 3.2 CR4 Name and version of the database you are using: MSSQL Server I'm using WebSphere Application Server version 6.0.2.13 and I'm trying to migrate from Hibernate 2.1.8 to the latest 3.2.0 RC4 Everything seams ok except for the following strange problem: I'm using Hibernate within an EJB and when I send a detached object retrieved with hibernate to ... |
98. about Hibernate and EJB forum.hibernate.orgchwang wrote: Wolles, Thank you. According to what yuo said. Ejb3.0 or Hibernate object must bind with Session bean in the same JVM, so to Manipulate Database. Am I right? Chwang Chwang, I'm sorry, but I do not really understand your question. So it is difficult for me to give you an answer. But back to your first post in this ... |
99. A stupid question: JPA = EJB? forum.hibernate.orgHi all, I've been reading about JPA but every time I see JPA, I also see the word EJB. In my mind EJB = evil: difficult, impractical, obsolete, technology for the sake of vendors and basically something I want nothing to do with. I realize this is a preconceived notion that might be reevaluated but why would I? I think that ... |
100. difference between hibernate and ejb forum.hibernate.org |