1. @OneToMany + @OrderBy + limit forum.hibernate.orgHi guys, I'm quite new with Hibernate. I could really use your help. Basically, I have two entities: let's call it Item and ItemRevision. The Item, for simplicity, only holds an ID property. All information regarding it is stored in an ItemRevision (such as name). The ItemRevision references some Item it describes and has dateValid property. Basically, a revision is valid ... |
2. @OneToMany conditional saving forum.hibernate.org |
3. java.lang.NullPointerException onetomany-manytoone forum.hibernate.orgAuthor Message anut Post subject: java.lang.NullPointerException onetomany-manytoone Posted: Fri May 30, 2008 1:11 pm Newbie Joined: Thu May 22, 2008 2:16 pm Posts: 9 I am new to Hibernate.(just 2 days) . I am trying to add two addressess for my Customer object. I have two Tables Customer and CustomerAddresses There is one to many relationship from Customer table's ... |
4. @OneToMany weird issue, probably newbie mistake? forum.hibernate.orgNewbie Joined: Fri Sep 02, 2005 2:55 pm Posts: 3 Hibernate version: 3.2.6 Mapping documents: Hello, i have this hibernate code: Code: public List |
5. @Fetch(FetchMode.SUBSELECT) and OneToMany in OneToMany forum.hibernate.orgHi, I have a relation like that ; Person |
6. OneToMany ClassCastException configuration problem forum.hibernate.org@Entity @Table(name = "locations") public class Location { ... @OneToMany(targetEntity = Type.class) @JoinTable( name = "locations_types", joinColumns = @JoinColumn(name = "location_id"), inverseJoinColumns = @JoinColumn(name = "type_id") ) @OrderBy(value = "type") ... |
7. Resulting OneToMany collection contains identical objects forum.hibernate.orgHaving a problem with a OneToMany-mapping. After doing a find, the collection-field with the OneToMany-mapping has the right amount of objects in it but they are all the same. For example, if one "Utlamningsstalle" is connected to 4 different "Postnummer", i get a collection containing 4 "Postnummer" objects but they are identical (the first "Postnummer" the database returns times 4). I've ... |
8. Class Cast Exception with OneToMany association forum.hibernate.orgOne problem is here: Code: @OneToMany(cascade = CascadeType.ALL, mappedBy = "item") @JoinColumn(name = "bitm_numb", referencedColumnName = "bitm_numb_chld") private List |
9. How to fetch OneToMany lazy fetch forum.hibernate.orgHibernate version: WHat comes with JBoss 4.2.2GA Code I have a entity that contains a collection of a second entity. The mapping is OneToMany, however I had no way to populate the collection and it is always empty. EAGER fetch won't work, I guess because of this Hibernate open bug HHH-2862. Please help me to figure out how to get the ... |
10. Best practice for managing OneToMany relationships forum.hibernate.orgHi! I have some thoughts about how to to keep both sides of an OneToMany relationship in sync with each other. Are there any best practices or things to avoid in my example below? Let's say I have classic Parent / Child case. One Parent can have many children, one Child can only have one Parent. So the Child is the ... |
11. @OneToMany Problem forum.hibernate.orgHi, i have a little mapping problem... Code: @Entity @Table public class VersionDescriptor { ... @OneToMany(fetch = FetchType.LAZY) @Column(nullable=true) private List |
12. wrong uniqueconstraints with oneToMany forum.hibernate.orghi everyone! i'm having a 1:n relationship and tried nearly anything to make hibernate create right unique constraints. my last attempt was following code. Code: @AccessType("field") @CollectionOfElements @JoinTable(name = "PRODOFFERS_PRODOFFERPRICES", joinColumns = { @JoinColumn(name="PRODUCT_OFFERING_ID", unique = true) ... |
13. Simple OneToMany not working forum.hibernate.orgAuthor Message gregthoen Post subject: Simple OneToMany not working Posted: Wed Aug 20, 2008 3:55 pm Newbie Joined: Mon Aug 11, 2008 2:59 pm Posts: 11 Hibernate version: Hibernate Annotations 3.3.1.GA, Hibernate 3.2.6, Hibernate EntityManager 3.3.2.GA Hi, all. I have a one-to-many that appears to be by-the-book according to the hibernate documentation, but the collection is always empty. If ... |
14. Problems, when using @OneToMany with @JoinTable forum.hibernate.orgHi, unfortunately I didn't get an answer to my question. I debugged into the Loader class. The method of interest is the doQuery method. - The first (for process with id = 5) I entered this method the local results variable has three entries where each TextResource holds only the id. The rest seems to be done within the initializeEntitiesAndCollections method. ... |
15. bidirectional reflexive OneToMany association forum.hibernate.org |
16. OneToMany mistake forum.hibernate.orgNewbie Joined: Mon Sep 01, 2008 3:41 am Posts: 19 Hi, I need to do the @OneToMany. I do like this: Code: package com.uw.diode.entity; import java.io.Serializable; import java.util.Collection; import java.util.Date; import static javax.persistence.CascadeType.ALL; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.OneToMany; import javax.persistence.SequenceGenerator; import javax.persistence.Table; @Entity @Table(name="ReportCabecera") public class CabeceraInforme implements Serializable { ... |
17. OneToMany in Composite PK Entity causes PropertyAccessExcept forum.hibernate.orgRegular Joined: Thu Sep 06, 2007 2:22 am Posts: 108 Location: Noida,India I am using Hibernate Core-3.2.4sp1 and Hibernate Annotation - 3.2.0 GA. I need to create @OneToMany join between two tables using join on two non-directly related columns. I've tried to simplify this code to illustrate the objective. Code: @Embeddable public class StudentPK implements Serializable { private ... |
18. Problems with OneToMany between two Superclasses forum.hibernate.org@Entity @Inheritance(strategy = InheritanceType.SINGLE_TABLE) public class B { @Id @GeneratedValue(strategy = GenerationType.TABLE) protected Long id; @ManyToOne(optional = false, fetch = FetchType.LAZY, cascade = CascadeType.REFRESH) protected A a; ... |
19. JPA OneToMany - Null foreign key? forum.hibernate.org@Entity @Table(name="team") public class Team implements Serializable { // ... attributes ... @OneToMany(mappedBy="team", cascade=CascadeType.ALL) private Set |
20. multiple updates in OneToMany relation forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp [b]Hibernate version:3 Hello, I'm using annotations and I have 3 classes like this : @Entity @Table(name = "PROJECTS") public class Project implements IsSerializable { @Id @Column (name= "PROJ_ID") private Integer id; @Column (name= "PROJ_DESC") private String descripcion; @Column (name= "PROJ_DET") private String det; @OneToMany @JoinColumn (name = "PROJ_ID") @Cascade ({CascadeType.ALL, CascadeType.DELETE_ORPHAN}) ... |
21. @OneToMany unidirectional relation problems forum.hibernate.orgHello, I have defined two classes like this : @Entity @Table (name="PROJECT_ACTIVITIES") @SequenceGenerator(name = "SEQ_PACT_ID", sequenceName = "SEQ_PACT_ID", allocationSize = 1) public class Activity implements IsSerializable{ @Id @Column(name="PACT_ID", nullable=false) @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQ_PACT_ID") private Integer id = null; @Column(name="PACT_DESC") private String desc = null; @Column (name ="STATE") private Integer state = null; @Column (name ="PROJ_ID") private Integer idProject = ... |
22. SQL Query for Collection object [OneToMany] forum.hibernate.org |
23. @OneToMany with @OrderBy and fetch=FetchType.EAGER problem forum.hibernate.orgI'm trying to retrieve a large list of Product, each of which is associated with 0..n ProductHistory that represent a historical price and date for the product. I want each Products List |
24. Using a named query and a loader to map a OneToMany Set forum.hibernate.orgI am attempting to use a named query in hibernate version 3.2.4.sp1 to load a Set of objects in a POJO. When I do so, I get the following error: java.lang.NullPointerException at org.hibernate.collection.PersistentSet.toString(PersistentSet.java:333) I have traced the problem to the fact that for standard OneToMany mappings, hibernate uses a org.hibernate.loader.collection.OneToManyLoader. This class properly creates the "set" object that is wrapped by ... |
25. Annotations, OneToMany forum.hibernate.org |
26. OneToMany Mapping forum.hibernate.orgNewbie Joined: Mon Dec 08, 2008 8:26 pm Posts: 1 Hi , i am a hibernate and spring newbie and i have some questions regarding how to setup onetomany unidirectional mapping. i setup a dao and its corresponding test class using spring, hibernate, testng using annotations etc with an app-sevlet.xml that sets up my beans and transactions. I have setup the ... |
27. OneToMany with compound key forum.hibernate.org@Entity public class A extends BaseEntity { private List |
28. OneToMany fetch forum.hibernate.orgHibernate Community View topic - OneToMany fetch Login Register FAQ Search View unanswered posts | View active topics Board index Hibernate & Java Persistence Hibernate Users All times are UTC - 5 hours [ DST ] OneToMany fetch Page 1 of 1 [ 1 post ] ... |
29. @OneToMany and Cascade.All not working forum.hibernate.org@OneToMany(targetEntity = Assignment.class, mappedBy = "location", fetch = FetchType.EAGER, cascade = { CascadeType.ALL } ) @Cascade(org.hibernate.annotations.CascadeType.ALL) private Collection |
30. IN statement on a OneToMany relationship forum.hibernate.org |
31. Cascade on OneToMany fails to assign primary key correctly. forum.hibernate.orgNewbie Joined: Wed Oct 01, 2008 8:42 pm Posts: 12 Issue Description Basically, I have a simple one to many setup, with a quote object having several quote Items as it's children. When I save the quote, I want to have all quote items saved as well. The issue is that when I do this, the quote items do not get ... |
32. OneToMany assocation with Cascade.ALL, delete not applied forum.hibernate.orgI have a simple one to many association between an Item class and a ItemProperty class. I have added CASCADE.ALL on the association and everything is running fine. We also have a remote API to this service using Hessian. We have an advice that translates the Entity to a Dto and the ohter way around. We thus have an ItemDto on ... |
33. OneToMany foreign Key null question forum.hibernate.orgNewbie Joined: Sat Jan 24, 2009 8:01 pm Posts: 1 Never mind.. I removed the parent field from the child declaration and it worked........ Two tables ( one-to-many) ===================== 1) s_holiday id_s_holiday KEY other columns .. 2) s_holiday_apply2 id_s_holiday_apply2 KEY id_s_holiday Foreign Key from s_holiday other columns... With the mapping below, the MERGE statment doesnot auto-populate the foreign key ( id_s_holiday) ... |
34. Problem with fetchType=eager and onetomany forum.hibernate.orgSeems that HibernateTemplate tries to outsmart the user there, if you turn on the SQL Output i guess it includes columns with a left join. Doing this usually requires either select DISTINCT or casting the result-list to a set in order to remove duplicates. The LazyInitializationException is understandable, OSIV does one Session for the first Request, then your objects become detached. ... |
35. Foreign key value null if nullable true in @OneToMany assoc forum.hibernate.orgpublic class Person { protected int id; protected int version; private List addresses = new ArrayList(); @Id @Column(name = "Id", insertable = false, updatable = false) @GeneratedValue(strategy = GenerationType.AUTO) public int getId() { return id; } public void setId(int id) { this.id = id; } @Version @Column(name = "Version") public long getVersion() { return version; } public void setVersion(long version) { ... |
36. My first OneToMany link ? forum.hibernate.org |
37. Constraints/Cascade-delete on jointable using OneToMany forum.hibernate.orgHowdy, I've got a OneToMany using a join table, which looks something like this: Code: @OneToMany(cascade = CascadeType.ALL, fetch=FetchType.LAZY) @JoinTable(name="JOIN_TABLE", joinColumns = { @JoinColumn( name="A_ID") }, inverseJoinColumns = @JoinColumn( name="B_ID") ) private Collection ... |
38. OneToMany to List |
39. Relations (OneToMany and ManyToOne) that dont cooporate forum.hibernate.orgNewbie Joined: Fri Mar 06, 2009 4:30 pm Posts: 3 EDIT: Got it to work! Found a FK in the db that was wrong. Had been lazy and autogenerated the tables. Inputs are still welcome though. I want to improve! Hi, thanks for your responses. Ive tried the mappedBy before, but tried it again now. The result is that all the ... |
40. JPA delete problem on @OneToMany: deleted entity passed to forum.hibernate.org |
41. OneToMany association problem forum.hibernate.org |
42. OneToMany and dirty checking of the set forum.hibernate.org@Entity Class A { @OneToMany (cascade = {CascadeType.PERSIST, CascadeType.MERGE}, fetch = FetchType.LAZY ) @JoinColumn (name = "a_id") @org.hibernate.annotations.Cascade({ org.hibernate.annotations.CascadeType.DELETE_ORPHAN, org.hibernate.annotations.CascadeType.SAVE_UPDATE }) private Set setOfB; public void addB(B b) { ... |
43. OneToMany Delete Before Save forum.hibernate.orgI have 2 classes. Class A and Class B. A has many B. Everytime i save A, i want to delete all the existing B associated with B and insert only the new B. The A comes to me from the view and all the B's in A get updated (i.e, new B's are added or some B's are removed). The ... |
44. @onetomany not updating forum.hibernate.orgHi, I have a relationship manytoone like this: Periodo---manytoone->dia----manytoone--->horario when I save periodo, dia and horario do not save, and it does not throw and exception, it just doesnt save. this is my code: In periodo class: @OneToMany(fetch = FetchType.LAZY, mappedBy = "periodo", cascade=CascadeType.ALL) @OrderBy("dia ASC") public Set |
45. @OneToMany List is reversing on save! forum.hibernate.orgSo I have a class with a @OneToMany @Cascade({CascadeType.ALL}) List |
46. OneToMany resulting Correct and Incorrect Associations forum.hibernate.org@Entity @Table(name = "COLLECTIONSITE") public class CollectionSite implements Serializable { @OneToMany(mappedBy = "site", fetch = FetchType.LAZY) @Where(clause = "EFF_START_DATE <> EFF_END_DATE") private Collection |
47. OneToMany - filter the mapped table results forum.hibernate.org |
48. OneToMany Filter and Cache forum.hibernate.orgHi; I am using hibernate 3.2.4-sp1. It seems that the filtering on collections disable the cache. The relevant mapping is : @OneToMany(mappedBy = "completeOffer", targetEntity = CalendarImpl.class, fetch = FetchType.LAZY) @Where(clause = "DisponibiliteTO = 1 and Supprime = 0 and TarifTtc is not null") @Filter(name = "currentDate", condition = ":currentDate < DateDepart") @OrderBy(value = "startingDate") @Cache(region = "OffreComplete.calendars", usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) ... |
49. @OneToMany vs. one-to-many forum.hibernate.orgNewbie Joined: Wed Jun 24, 2009 11:34 am Posts: 13 I am trying to create a Flex/Java/Hibernate project using mySQL, BlazeDS and Tomcat server. I have gotten all of that to work. But as soon as I put in tags for @OneToMany, my project breaks. A lot of the example projects I have seen have created a hbm file with one-to-many ... |
50. JPA: OneToMany relation not working against the enabled Filt forum.hibernate.org |
51. JPA @OneToMany, FK is a part of composite PK on Many side forum.hibernate.org@Entity @Table( name = "test_watches" ) public class TestWatching implements Serializable { @EmbeddedId protected TestWatchingPK testWatchingPK; @Column( name = "poznamka" ) private String poznamka; public TestWatching() { } public TestWatching( TestWatchingPK testWatchingPK ) { this.testWatchingPK = testWatchingPK; } public TestWatching( TestUser user, TestTopic topic ) ... |
52. Trouble with Cascading, Unidirectional @OneToMany forum.hibernate.org@Entity public class GenOne { @Id @GeneratedValue(strategy = GenerationType.AUTO) long id; @OneToMany(cascade = CascadeType.ALL) @JoinColumn(name = "genone") Set |
53. @OneToMany - list content not fetched forum.hibernate.orgHello, I have a problem with @OneToMany relation when it points one of entity subclass. I have the basinc Application entity which is connected with all objects and I want this entity to have a list of ManagedCompany entityes (not its superclass Company). Is this possible? Everything is fine when I choose List |
54. @OneToMany with @JoinColumns issue forum.hibernate.org@Entity @Table(name = "dwf_storagegroupsnapshot") public class DMFStorageGroupSnapshotFact extends SPMFact implements Serializable { @Id private LogicalSnapshotFactPK id; @Column(name="devicecount") private Integer deviceCount; @Column(name="devicemetacount") private Integer metaCount; @Column(name="capacity") private Integer capacity; @OneToMany(cascade=CascadeType.ALL,fetch=FetchType.EAGER) @JoinColumns({ @JoinColumn(name="arraykey",referencedColumnName="arraykey",nullable=false,insertable=true,updatable=true), @JoinColumn(name="timekey",referencedColumnName="timekey",nullable=false,insertable=true,updatable=true), @JoinColumn(name="logicalkey",referencedColumnName="logicalkey",nullable=false,insertable=true,updatable=true) }) private List |
55. No primray key generated for oneToMany association forum.hibernate.orgHi, I use JPA / Hibernate 3.2.6.GA and I need to model a unidirectional oneToMany association. Here is the mapping I wrote : Code: @OneToMany(targetEntity=ReponseImpl.class, cascade=CascadeType.REMOVE) @JoinTable( name="activite_reponse_", joinColumns={@JoinColumn(name="activite_fk_")}, ... |
56. Cascade delete not working for @OneToMany mapping forum.hibernate.orgHi All, I am new to Hibernate using Hibernate3 with annotations. I have a very wierd problem in my code. I am using @OneToMany and @ManyToOne mapping between 2 classes. The logic is that one Collection can have many Files and Many Files can belong to one Collection. The code is like this: Code: In class Collection: @OneToMany (cascade=CascadeType.REMOVE, mappedBy="dataCollection") ... |
57. OneToMany annotation forum.hibernate.orgi have 3 next classes, my problem is to create the OneToMany annotation. The Problem is that the linked fields are from ItemPK and not the Item Class. i'm trying to solve this problem for long time with no success at all. My Error is: Code: Caused by: org.hibernate.MappingException: Could not determine type for: java.util.Set, for columns: [org.hibernate.mapping.Column(itemCrossReferences)] ... |
58. Basic JPA @OneToMany / @ManyToOne mapping trouble forum.hibernate.orgI am using JPA in a J2SE application ("resource-local"), and I'm facing the following problem. Given the following entities (a Project consists of a list of Employees): Code: @Entity public class Project { @Id @Column(name="PROJECT_ID", nullable = false) private long id; @OneToMany(mappedBy="project", cascade = CascadeType.ALL) private ... |
59. JPA fail when persist OneToMany forums.oracle.comraychen wrote: The persist call failed because you didn't initialize itemlistCollection in your JavaBean... Unlikely, it has not been specified that that list should always have values. @OP 1.) You should post EJB questions in the EJB forum. 2.) Your logic in your add method doesn't really help. I magine two people trying to add an item with the same name ... |
60. Problem with hibernate + restrictions + OneToMany forums.oracle.com |