ObjectDB Database Search

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can't get HashMap out of the database

signingDate;     @OneToMany(fetch=FetchType.EAGER, cascade= CascadeType ... .EAGER, cascade= CascadeType .ALL)     private ArrayList guests = new ArrayList

Object explorer cannot open odb file. ObjectDB many-to-many relationship

{     @Id @ManyToOne(cascade = CascadeType .ALL, optional = false)     private User user;         @Id @ManyToOne(cascade = CascadeType

Double persist of Entity field with Cascade.ALL

I am building a JavaEE application using Netbeans 7.0.1, Glassfish 3.1 and ObjectDB 2.3.3. I have a Book class with entity field Chapter which has a CascadeType .ALL property. The Book fields are as ... bookTitle; @OneToMany(cascade= CascadeType .ALL, fetch= FetchType.EAGER) private List chapters; The Chapter

Problem with @Basic(fetch = FetchType.LAZY)

with @OneToOne(fetch = FetchType.LAZY, cascade = CascadeType .ALL)     private LargeString description;     @OneToOne(fetch = FetchType.LAZY, cascade = CascadeType .ALL)   

LAZY @ManyToOne field functions as EAGER

; @ManyToOne(fetch=FetchType.LAZY, cascade= CascadeType .ALL)         C ... ; @ManyToOne(fetch=FetchType.EAGER, cascade= CascadeType .ALL)         C

Detaching objects after JOIN FETCH

.LAZY, cascade = CascadeType .ALL) List aClasses; } Now, I want to fetch all B classes ... thought, that after join fetch and CascadeType .DETACH list of A classes should be accessible from B

Optimistic locking: prevent version increment on entity collection attribute

", cascade= CascadeType .PERSIST)     private List readings = new ArrayList ... = 0; @Id private long id = ID_SEQ++; @OneToMany(mappedBy="document", cascade= CascadeType .PERSIST

OEM enhancing

Hello, I have question regarding OEM licence enhancement. @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType .ALL) private SomeClass[] props; @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType .ALL) private Map vars = new TreeMap (); Are these classes(SomeClass, SomeClass2), when not

How to delete M2M relationship?

= CascadeType .ALL)     @Cascade(org.hibernate.annotations. CascadeType .ALL)  

@Column( name = "columnName") doesn't work

, cascade = CascadeType .ALL) @Column( name = "DATA_ITEMS" ) private List dataItems; @OneToOne(fetch = FetchType.LAZY, cascade = CascadeType .ALL) private AfwCodedDataBlock codedDataBlock; private int level

Weird behaviour with enhanced classes and embedded entities

.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; import javax.persistence. CascadeType ... ; int    id;     @OneToMany(cascade = CascadeType .ALL, fetch = FetchType

A lot of ENT and SIV instances which are not cleared by GC

another ones. Also I've added cascade= CascadeType .DETACH or  CascadeType

ObjectDB Explorer don't show ManyToOne relations

;@ManyToOne (targetEntity = ModelElementImpl.class, cascade = { CascadeType .REFRESH}) private ModelElement ... ;@ManyToOne (targetEntity = ModelElementImpl.class, cascade = { CascadeType .REFRESH}) private

Mapped By Fetch is very Slow

: The entity : import javax.persistence. CascadeType ; import javax.persistence.Entity; import javax ... = null;   @OneToOne(targetEntity = MyEntityChild.class, cascade = CascadeType .ALL,mappedBy

Lazy loading does not work - crud takes long

; @OneToMany(cascade = CascadeType .ALL, orphanRemoval = true, mappedBy="project",fetch = FetchType.LAZY)   ... = CascadeType .ALL, orphanRemoval = true, mappedBy="project",fetch = FetchType.LAZY)    

significant performance decrease

) public List precessors = new ArrayList (); @OneToMany(fetch=FetchType.LAZY,cascade= CascadeType .REMOVE ... = new ArrayList (); @OneToMany(fetch=FetchType.LAZY,cascade= CascadeType .REMOVE) public List

Database Inconsistency or corruption

(cascade=javax.persistence. CascadeType .ALL, fetch =   javax.persistence.FetchType.EAGER ... .persistence.OneToOne(      cascade=javax.persistence. CascadeType .ALL,  

Foreign key constraint issue

(cascade = { CascadeType .MERGE, CascadeType .REMOVE}, mappedBy = "parent", orphanRemoval = true)  

Is there any restriction when using fetch=FetchType.LAZY ?

am using in object declaration @OneToMany(fetch=FetchType.EAGER, cascade = CascadeType .ALL) private ... @OneToMany(fetch=FetchType.LAZY, cascade = CascadeType .ALL) private LinkedList referencedObj

Why are my Map entries not stored?

, cascade= CascadeType .ALL, mappedBy = "ticket",     orphanRemoval=true ... = FetchType.EAGER, cascade= CascadeType .ALL, orphanRemoval=true) @MapKey(name="state") @MapKeyEnumerated

General Performance Issues Illustrated with a Specific Method

.persistence. CascadeType ; import javax.persistence.Entity; import javax.persistence.FetchType; import javax ... (cascade = CascadeType .ALL,fetch = FetchType.EAGER) private Person person; @Index private String phn

Multiple Collection Fields not update correctly

to another entity and they both reciprocally do: EntityB:     @OneToOne(cascade = CascadeType ... = CascadeType .ALL)     EntityB entityB;   If I make only one of the cascade, then this bug

mappedBy problem

it. You will have to add cascade= CascadeType .PERSIST to the mapped by field, unless you have global

Does ObjectDB support lazy loading?

A { @Id @GeneratedValue Long id; @OneToMany(fetch=FetchType.LAZY, cascade= CascadeType .ALL) List list

Error 363 - Failed to read value of inverse relationship

(); private String text; @OneToMany(/*fetch=FetchType.LAZY, cascade= CascadeType .ALL, */mappedBy

Different behavior with persist() and queried instances?

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

how to query by properties of onetomany relations? (Error 990)

class Foo {         @OneToMany(cascade= CascadeType .PERSIST)  

TemporalType injection with Calendar using JPA

(TimePeriod id) { this.id = id; }   @OneToMany(cascade=javax.persistence. CascadeType .ALL,fetch=javax

On initialisation of lists: impact on migration from EclipseLink to ObjectDB

, will be done by EntityManager.persist() @OneToMany(cascade= CascadeType .ALL) public List getBlocks

Removing an entity throws exception

; @OneToOne(cascade= CascadeType .ALL, fetch=FetchType.EAGER,         

OrphanRemoval not working?

Dear all, I have entities Invoice and InvoiceItem, their relation is defined: public class Invoice implements Serializable { ... @OneToMany(mappedBy="invoice", fetch=FetchType.EAGER,              orphanRemoval=true, cascade= CascadeType

Items in list are doubled, when the entity class is not enhanced

;         cascade= CascadeType .ALL,orphanRemoval=true) List

LEFT (OUTER) JOIN problem when mappedBy is defined

, cascade= CascadeType .ALL) private List itemList = new ArrayList (); private String name; public

Version 2.2.7 build 7/8 issue

; @Basic(optional=false) private String name; @OneToOne(cascade= CascadeType .ALL, fetch= FetchType.EAGER

OneToMany and cascade delete problem

= Offer.class, mappedBy = "product", fetch = FetchType.LAZY, cascade = CascadeType .ALL) private Set offers

Storing objects problem

adding an annotation to a reference:   @OneToMany(cascade= CascadeType .PERSIST)   

Cascading merge() leading to "Attempt to persist a reference to a non managed instance" error

(cascade = CascadeType .ALL)     @SuppressWarnings("unused")     private

Failing to read entities under load in multithreaded tests

= 6249921651146397564L; @OneToOne(cascade= CascadeType .REFRESH, fetch=FetchType.EAGER) private TestEntity

Persisting collection where members are subclasses

;         @OneToMany(cascade= CascadeType .PERSIST)    

Issue with orphanRemoval and multiple EntityManagers

;   @OneToMany(cascade= CascadeType .ALL, fetch=FetchType.EAGER, orphanRemoval=true)  

Extra uninitialised entities spawned on merge()

;    cascade = CascadeType .ALL         )   

ClassCastException after upgrade to 2.3.5_03

, cascade= CascadeType .ALL, fetch=FetchType.EAGER) private Object payload; @OneToOne(orphanRemoval=true, cascade= CascadeType .ALL, fetch=FetchType.EAGER) private Map metadata; ... In this case the "payload

Remove of an entry from a @OneToMany collection is not possible if the enhancer is disabled

. CascadeType ; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence ... {   @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType .ALL, orphanRemoval = true)  

Freeze during save

{ @ManyToOne(cascade= CascadeType .PERSIST) MyNode parent; @OneToMany(cascade= CascadeType .PERSIST) List

NullPointerException on TreeSet load

    public static class MyEntity {         @OneToMany(cascade= CascadeType ... {         @OneToMany(cascade= CascadeType .PERSIST, fetch = FetchType.EAGER)  

[ObjectDB 2.2.5_02] Unexpected exception (Error 990) com.objectdb.o.InternalException: java.lang.NullPointerException: null

; } @OneToMany(cascade=javax.persistence. CascadeType .ALL,fetch=javax.persistence.FetchType.EAGER

Navigation through lazy loading from Detached Objects

;           @OneToMany(cascade= CascadeType .PERSIST)  

ArrayIndexOutOfBoundsException on flush

(orphanRemoval=true, cascade= CascadeType .ALL) private Map _nodes; The TaskNode contains a further Entity

Issue with cascade delete & add/remove

(cascade = CascadeType .ALL, orphanRemoval = true)         private List

Weird issue with variable naming

.persistence. CascadeType ; import javax.persistence.Embeddable; import javax.persistence.Entity; import