ObjectDB Database Search
1-50 of 200 resultsDetached Entity Objects. Cascading Detach Marking a reference field with CascadeType . DETACH (or CascadeType . ALL , which includes DETACH ) indicates that detach operations should be cascaded automatically to entity ... field): @Entity class Employee { : @OneToOne ( cascade = CascadeType . DETACH ) private Address address | |
Retrieving JPA Entity Objects of additional entity objects. By default, a retrieval operation is automatically cascaded through all the non ... , which is usually unacceptable. A persistent reference field can be excluded from this automatic cascaded ... , indicating that the retrieval operation is cascaded through the field. Explicitly specifying | |
Deleting JPA Entity Objects method or implicitly as a result of a cascade operation. Explicit Remove In order to delete ... the database require an active transaction. Cascading Remove Marking a reference field with CascadeType ... should be cascaded automatically to entity objects that are referenced by that field (multiple entity objects | |
Storing JPA Entity Objects or implicitly as a result of a cascade operation. Explicit Persist The following code stores ... object or alternatively by setting automatic cascading persist. Cascading Persist Marking a reference ... that persist operations should be cascaded automatically to entity objects that are referenced by | |
Entity Management Settings for cascading persist operations: The always attribute (whose value is "true" , "false" or "auto" ) specifies if persist operations should always be cascaded for every entity, regardless of local cascade settings. The "auto" value functions as "true" when using JDO and as "false" when using JPA | |
Cascading persistence through an inverse field Hi! I was playing with cascading persistence with @ManyToMany and inverse @ManyToMany fields, and I noticed that I can only get cascading persistence in one direction. If the "owner ... transaction-related code to keep it simple. @Entity public class PointCollection { @ManyToMany( cascade | |
AnnotationAttrRef jakarta.persistence.OneToMany.cascade JPA Annotation Attribute in jakarta.persistence.OneToMany CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. Defaults to no operations being cascaded . When the target collection is a java.util.Map , the cascade element applies to the map value. Since: JPA 1.0 | |
AnnotationAttrRef jakarta.persistence.ManyToMany.cascade JPA Annotation Attribute in jakarta.persistence.ManyToMany CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. When the target collection is a java.util.Map , the cascade element applies to the map value. Defaults to no operations being cascaded . Since: JPA 1.0 | |
Cascading merge() leading to "Attempt to persist a reference to a non managed instance" error with a parent/child relationship and cascading merge() operations. The parent has an application defined id ... ( cascade = CascadeType.ALL) @SuppressWarnings("unused") private ... for your assistance. shimikano Yoshimi Takano Thank you for reporting this problem. Cascading | |
OneToMany and cascade delete problem = Offer.class, mappedBy = "product", fetch = FetchType.LAZY, cascade = CascadeType.ALL) private Set offers ... , all "connected" offers are also removed ( cascade ). After that, when I iterate over offers in store ... and cascading delete from Product to Offer are irrelevant to the exception. Let focus only in | |
Cascade type annotaion on an embeddable type;a separate location cascading is not required for the embedded objects themselves. There could be some specific case in which specifying Embedded is needed and it is related to cascading . If the embedded object contains a reference to an entity object with cascading annotation | |
AnnotationAttrRef jakarta.persistence.OneToOne.cascade JPA Annotation Attribute in jakarta.persistence.OneToOne CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. By default no operations are cascaded . Since: JPA 1.0 | |
AnnotationAttrRef jakarta.persistence.ManyToOne.cascade JPA Annotation Attribute in jakarta.persistence.ManyToOne CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. By default no operations are cascaded . Since: JPA 1.0 | |
Double persist of Entity field with Cascade.ALL bookTitle; @OneToMany( cascade = CascadeType.ALL, fetch= FetchType.EAGER) private List chapters; The Chapter ... project demonstrates a bug in cascading merge to new entity objects. A new issue was filled .  | |
Cascading makeTransient. I supposed that makeTransient() should work somehow cascading even for the fields of the Entity ... is probably new). Cascading makeTransient may solve the issue, but may cause other problems (slower | |
Cascading delete Is there a configuration parameter to set this? dmoshal David Moshal You can set cascade delete using annotations (see also the Orphan Removal section). JDO defines similar annotations, and both JPA ... configuration. You cannot set global cascade delete since that will be too risky - you may delete the entire database. support Support | |
Cascade delete with unidirectional mapping to cascade delete of B's when deleting A? Or this should be done programatically with separate call to database? vachagan Vachagan Operations are cascaded using relationships | |
Memory leak while merging parent with No Cascade annotation with children Hello support, While tracking memory leak in my application i suspected a memory leak in the merging object db implementation. The test case is the following, just run and watch the "Memory Used" by comparing Cascade .ALL (or Cascade .MERGE ) to nothing. Tested with last version of Object Db (  | |
Puzzler: Not getting cascades on read from Spring context I've determined that the database is correctly initialized, looking at it from the Object Explorer, I can run the code that loads the database in a Junit test and it's initializing the children objects correctly, but in the application running in Jetty with Spring, fetching is not cascading | |
Error during cascaded merge"}),}) public class Unit implements Serializable, Comparable { ... @OneToMany(mappedBy = "unit", cascade | |
ObjectDB 2.6.9_06 (embedded): Cascading merge resulting in duplicate objects This issue maybe related to issue #110 (http://www.objectdb.com/database/issue/110). Because that issue has been closed as "fixed", I am reporting this new issue. This is my class definition: @Entity public abstract class Person { @OneToMany(fetch=FetchType.EAGER, cascade | |
Selective merge/cascade of detatched entity, cascade =CascadeType.All) private Map companyTargets; } @Entity public class Company { private | |
Cascading (persist) with a mix of enhanced and not enhanced entitiesCascading (persist) with a mix of enhanced and not enhanced entities | |
JPA Entity Fields { @Basic ( optional =false) Integer field1; @OneToOne ( cascade = CascadeType . ALL ) MyEntity field2 ... to be thrown on any attempt to store an entity with a null value in that field. Cascade and fetch settings | |
Updating JPA Entity Objects can be cascaded from all the entity objects that have to be stored in the database, including from ... . If global cascade persist is enabled all the reachable entity objects that are not managed | |
DELETE Queries in JPA/JPQL by a cascading operation. Applying changes to the database by calling the commit method. JPQL | |
JPA Annotations for Relationships annotation enables configuring cascade and fetch policy, using the following enum types: Additional | |
I can't get cascading delete to work in JDO I enclose a Netbeans project which demonstrates the problem. Cascading persist works, but cascading delete does not, leaving orphan objects. sjzlondon Steve Zara Thank you for this report. Apparently cascading delete has never been implemented in ObjectDB (see also "Deleting Dependent | |
New entity objects are duplicated on merge cascading When merge is cascaded to a new entity object that has not been persisted ... ; @OneToMany( cascade = CascadeType.ALL, fetch= FetchType.EAGER ... from another new / dirty entity object by a reference with cascading persist disabled. The following | |
InterfaceRef jakarta.persistence.EntityManager. Managed entities which reference the given entity continue to reference it. This operation cascades to every entity related by an association marked cascade =DETACH . If the given entity instance is new ... persistent identity. This operation cascades to every entity related by an association marked cascade | |
Issue with cascade delete & add/remove of Address which cascades deletes (orphanRemoval=true) to its children which is what we want ... Entities within the collection of a Contact when we delete the Contact? Is that cascaded or do we need ... ( cascade = CascadeType.ALL, orphanRemoval = true) private List | |
Sometimes cascade persist does not work during commit Hello, sometimes our test suite runs into an unexpected behavior. The test suite persists an entity A, afterwards not persisted entities B are added to entity A. At the end a commit is executed and the commit persists the entities B automatically by cascading . But sometimes the cascading doesn't | |
Cascade.ALL with LAZY fetchtype does not clean up all references on remove Hello, I have a tree of entity classes that reference others using Cascade .ALL in combination with FetchType.LAZY. If I now delete a root entity using EntityManager.remove all leaf nodes will not be deleted. This only applies to the leaf nodes. If I add an additional the behaviour changes | |
EnumRef jakarta.persistence.CascadeType.CascadeType Defines the set of cascadable operations that are propagated to the associated entity. The value cascade =ALL is equivalent to cascade ={PERSIST, MERGE, REMOVE, REFRESH, DETACH }. See Also: ManyToOne. cascade OneToOne. cascade OneToMany. cascade ManyToMany. cascade Since: JPA 1.0 Enum Constants | |
AnnotationRef jakarta.persistence.OneToMany of the relationship. When the collection is a java.util.Map , the cascade element ... : // In Customer class: Since: JPA 1.0 Public Annotation Attributes CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. Defaults | |
AnnotationRef jakarta.persistence.ManyToMany Public Annotation Attributes CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. When the target collection is a java.util.Map , the cascade element applies to the map value. Defaults to no operations being cascaded . Since: JPA 1.0 | |
AnnotationRef jakarta.persistence.OneToOne CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. By default no operations are cascaded . Since: JPA 1.0 FetchType fetch default ... the relationship and to cascade the remove operation to those entities. Since: JPA 2.0 Class targetEntity | |
AnnotationRef jakarta.persistence.ManyToOne CascadeType [] cascade default {} (Optional) The operations that must be cascaded to the target of the association. By default no operations are cascaded . Since: JPA 1.0 FetchType fetch default FetchType.EAGER | |
EntityManager.merge(entity) - JPA Method persistent identity. This operation cascades to every entity related by an association marked cascade ... , and has not been marked for removal, it is itself ignored, but the operation still cascades | |
EntityManager.persist(entity) - JPA Method the effect of a previous call to remove . This operation cascades to every entity related by an association marked cascade =PERSIST . If the given entity instance is already managed ... , but the operation still cascades . Parameters: entity - a new, managed, or removed entity instance | |
EntityManager.remove(entity) - JPA Method when the persistence context is synchronized with the database. This operation cascades to every entity related by an association marked cascade =REMOVE . If the given entity instance is already removed, it is ignored. If the given entity is new, it is itself ignored, but the operation still cascades . Parameters | |
EntityManager.refresh(entity,options) - JPA Method. This operation cascades to every entity related by an association marked cascade =REFRESH | |
EntityManager.detach(entity) - JPA Method continue to reference it. This operation cascades to every entity related by an association marked cascade | |
EntityManager.refresh(entity,lockMode,properties) - JPA Method cascades to every entity related by an association marked cascade =REFRESH . If the lock mode type | |
EntityManager.refresh(entity,lockMode) - JPA Method plain. This operation cascades to every entity related by an association marked cascade =REFRESH | |
EntityManager.refresh(entity,properties) - JPA Method, if any. This operation cascades to every entity related by an association marked cascade =REFRESH | |
EntityManager.refresh(entity) - JPA Method changes made to the entity, if any. This operation cascades to every entity related by an association marked cascade =REFRESH . Parameters: entity - a managed entity instance Throws: IllegalArgumentException | |
AnnotationAttrRef jakarta.persistence.OneToMany.orphanRemoval JPA Annotation Attribute in jakarta.persistence.OneToMany boolean orphanRemoval default false (Optional) Whether to apply the remove operation to entities that have been removed from the relationship and to cascade the remove operation to those entities. Since: JPA 2.0 | |
AnnotationAttrRef jakarta.persistence.OneToOne.orphanRemoval JPA Annotation Attribute in jakarta.persistence.OneToOne boolean orphanRemoval default false (Optional) Whether to apply the remove operation to entities that have been removed from the relationship and to cascade the remove operation to those entities. Since: JPA 2.0 | |
EnumConstRef jakarta.persistence.CascadeType.DETACH JPA Enum Constant in jakarta.persistence.CascadeType DETACH Cascade the plain operation Since: JPA 2.0 |