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class MyEntity { @ OneToMany (mappedBy="myentity") ArrayList others = new ArrayList (); void

// enhanced entity public final class Test { // non enhanced entity Internal @ OneToMany (fetch

to remove the object ... ? In my opinion, one child ( a list ) with OneToMany and orphanRemoval

Dear Sirs, I have an object A, that has a OneToMany FetchType.EAGER List of objects B, that has a field with a reference to an object C. I have this code: ClassA objectA = em.find(ClassA.class, 1); for (ClassB objectB : objectA.getListB()) {     ClassC objectC = objectB

there is a problem with the listaCiudades field in GS_TablaPaises @ OneToMany (targetEntity = GS_TablaCiudades

we did setup automated tests for our system and it seams that in around 1 of 100 cases the update of a one to many collection is not working. Definition: @ OneToMany (fetch=FetchType.LAZY) @Index public List childNodes = new ArrayList (); change of the childNodes within a transaction (a newly

Serializable { /** * */ private static final long serialVersionUID = 1L; @ OneToMany (cascade

"}),}) public class Unit implements Serializable, Comparable { ... @ OneToMany (mappedBy = "unit", cascade

; ... @ OneToMany (fetch=FetchType.LAZY) public Set workflow = new HashSet (); When we remove an object

; @ OneToMany (targetEntity = Noticia.class, mappedBy = "categorias", cascade = CascadeType.PERSIST

Hello. I have a class Thing that contains OneToMany list of classes Photo. Photo contains  @Lob @Basic(fetch = FetchType.LAZY) private byte[] content; And after some queries with Thing (but without loading content of the photos) I get java.lang.OutOfMemoryError: Java heap space

{ @Id @GeneratedValue private long id; @ OneToMany (fetch = FetchType.EAGER, cascade={CascadeType

hints? The Mapping of class Modell and its member: @Entity class Modell { ... @ OneToMany (fetch

markedDeleted = false;   @ManyToOne   private Project project;   @javax.persistence. OneToMany

will alway be empty after detaching. @ OneToMany (fetch = FetchType.EAGER, cascade = CascadeType

the relationships OneToMany and ManyToMany? I want to see a working example :-) Robin_2005 Kompan Serge

Hi, We have a simple class that by itself contains (among others) a property pointing to a collection: class Bla {     @ OneToMany (cascade = CascadeType.ALL)     private List metaAttributes = new ArrayList (); } Now we do a simple em.persist(BlaInstance

allowIdWaitMe; @OneToOne(fetch = FetchType.EAGER) private Language mainLanguage; @ OneToMany (fetch