1. Hibernate: Difference between session.get and session.load stackoverflow.comFrom the API, I could see it has something to do with proxy. But I couldn't find a lot of information on proxy and do not understand the difference between ... |
2. Lazy One-to-One using Proxy not working stackoverflow.comI've got a one-to-one relation between a dealer and a seller which should be lazy using a proxy. For the side on which the foreign key is defined (the seller, references ... |
3. Converting Hibernate proxy to real object stackoverflow.comDuring Hibernate session I am loading some objects and some of them are loaded as proxies due to lazy loading. It's all OK and I don't want to turn lazy loading ... |
4. Hibernate Lazy Loading Proxy Incompatable w/ Other Frameworks stackoverflow.comI've come across several instances where frameworks that take POJOs to do some work crap-out with proxied hibernate beans. For example if I xml annotate a bean for framework X and ... |
5. How do you get equals() working with Hibernate entities when lazy=true? stackoverflow.comFor some reason when lazy=true on all my entities, the equals() method does not work correctly when one side is a lazily-loaded entity and the other side is a normal entity. ... |
6. how can I determine whether hibernate has 'lazy' loaded the proxy or the real object? stackoverflow.comNew to hibernate here. I'm using Hibernate 3.5, which I understand should use lazy fetching by default. I have SQL logging enabled via |
7. Loading proxy without hitting database forum.hibernate.orgWhenever Hibernate returns an instance of an entity class, it checks whether it can return a proxy instead and avoid a database hit. I wanted to understand that in the first place, how does the proxy get the unique id associated with entity object. It has to eventually come from db. right? Please clarify how is the id populdated in proxy. ... |
8. Can I use filtered collection on a proxy object without load forum.hibernate.orgHi I have a typical one to many mapping: Code: @Entity @org.hibernate.annotations.Entity(dynamicUpdate=true, dynamicInsert=true) public class ContractAll { // ... @OneToMany(cascade=CascadeType.ALL, fetch=FetchType.LAZY, mappedBy="contractAll") public List |
9. Best Way to load proxied association and check child exists? forum.hibernate.orgI have a one to one association between classes candidate and flag. I would like to load the flag class only when necessary. I am aware of specificying the proxy but have run into the error about session closed. What is the best way to do this? Also in some instances when I load the flag class it may not exist ... |
10. Prevent loading of one-to-many class, how? With proxy? forum.hibernate.orgHi @ all hope it is ok to ask somewhat stupid questions, but I spent quite a lot of time into this already and really need some progress. So here comes my question: I create an instance of class "com.iag.ProductOrder" and access some attributes of it via the getter methods, but I do not touch the getter method for the "com.iag.Customer" ... |
11. behavior of .load() with proxies? forum.hibernate.orgI'm writing for more clarification on the expected behavior of using sess.load(class, id); We are using Hibernate 2.0 While going thru some junit testing, I noticed that certain objects would be returned as uninitialized proxies, and some others would be returned fully initalized. I've been scouring the documentation to find information on this, and I've found a few posts by Gavin ... |
12. Arrays load the proxy n side forum.hibernate.org |
13. Proxies and Lazy loading forum.hibernate.orgRandom thought for the day... Having done some experiments with hibernate mappings set up to do lazy loading of relationships and seen that you have to have an active session to load the children, I was wondering why the proxy objects don't have inbuilt code to get the session, lock the parent and retrieve the child objects. Is this a totally ... |
14. load(proxy) throws MappingExcep. No persister for: ... forum.hibernate.orgHello, I'm developing object hierarchy editor. When user clicks 'cancel' button i would like to overide changes in entity. I'm using load method for those porpose, but when I try to load a entity which has proxy, exception (showed below) is thrown. Is this expected behavior? I think getPersister method should be called for original class, not proxy class... Hibernate version: ... |
15. IllegalArgumentException loading proxy using interface forum.hibernate.orgHere, an Org object has a many-to-one reference to a User object, which is mapped as using an interface proxy. When the Org object is loaded, when Hibernate tries to call the setUser method on Org, it only has a proxy that implements IRep and IUser, but the setter method requires a User object, so Java throws IllegalArgumentException. I tried mapping ... |
16. Proxy and super class loading forum.hibernate.orgHi, I dont know how to look at this problem, but it is quite simple in fact. I am not expert in Hibernate Proxy, and the doc I have found dont give me a lot of information, also the tests I have made are not conclusive. The problem is that most of my database tables have some identical fields that are ... |
17. load a collection of a Proxy forum.hibernate.orgHi all, Let's say I have a User Proxy... User user = session.load(...) if the user is a proxy, can I load its Groups without initialize the User? ex: Collection groups = user.getGroups(); When I do this, the User is also loaded. Both User and Group is a proxy, and the "getUsers" is a lazy collection. thanks, Ricardo |
18. Turning on/off lazy loading / association proxies forum.hibernate.org |
19. Hibernate Sessions + Proxy Loading forum.hibernate.orgI am writing an application that uses hibernate and postgres to store its information. There are a lot of pop up windows with combo box'es. I populate the combo boxes with objects from the DB. My understanding of reading the doco. is that I should try and wrap units of work with open/close sessions. Where I am having problems is something ... |
20. one-to-one no-proxy loads all when any one is accessed forum.hibernate.orgI have three tables: Customer, CustomerSettings, and CustomerProfile. The latter two both have bi-directional relationships with Customer and share Customer's PK (via foreign key constraint). Behavior I'm trying to achieve: 1) Customer c = (Customer) session.load(Customer.class, "1"); //Expect: SELECT only Customer. Actually: as expected 2) c.getCustomerProfile(); //Expect: issue one SELECT only from CustomerProfile. Actually: two selects issued: one for CustomerProfile, one ... |
21. session.load not returning an uninitialized proxy forum.hibernate.orgHibernate version: 3.2.2ga, Hibernate Annotations I'm calling session.load(Category.class, id), but it appears that I'm being given a fully initialized entity, although I only want the proxy as to avoid the database hit. In what circumstance does session.load() behave like this? Here's the debug output: 17:19:20,797 - nsactionProtectionWrapper - DEBUG - allowing proxied method [load] to proceed to real session 17:19:20,803 - ... |
22. Why should get() return a proxy to a loaded object? forum.hibernate.org |
23. Differnce between load and get (proxy and noproxy) forum.hibernate.orgHello, First time posting so please bear with me. I am just learning hibernate and I am getting a little confused by the difference between 'load' and 'get'. I understand that 'load' returns a proxy while 'get' returns the concrete instance. I can see the debugger variable types. However, why does hibernate execute the complete SQL select during both load and ... |