¡@
java Programming Glossary: detachedWhat are the differences between the different saving methods in Hibernate? http://stackoverflow.com/questions/161224/what-are-the-differences-between-the-different-saving-methods-in-hibernate important thing here is the difference between transient detached and persistant entities. For more info on the object states..
Do Hibernate table classes need to be Serializable? http://stackoverflow.com/questions/2726300/do-hibernate-table-classes-need-to-be-serializable ... If an entity instance is to be passed by value as a detached object e.g. through a remote interface the entity class must.. speaking this is not a requirement unless you need detached entities to be sent over the wire to another tier to be migrated..
Disable caching in JPA (eclipselink) http://stackoverflow.com/questions/2809275/disable-caching-in-jpa-eclipselink em.clear between the two calls entity one should become detached your check will return false. There is however no need to do..
http://stackoverflow.com/questions/3553200/hibernate-different-object-with-the-same-identifier-value-was-already-associate and recognizes it's the same identifier but a different detached version of the role. Hibernate's not sure which is correct and..
JPA cascade persist and references to detached entities throws PersistentObjectException. Why? http://stackoverflow.com/questions/4294671/jpa-cascade-persist-and-references-to-detached-entities-throws-persistentobjecte cascade persist and references to detached entities throws PersistentObjectException. Why I have an entity.. Bar. When it gets an existing Bar which happens to be detached my JPA provider Hibernate throws the following exception Caused.. Caused by org.hibernate.PersistentObjectException detached entity passed to persist com.example.Bar at org.hibernate.event.def.DefaultPersistEventListener.onPersist..
What is the difference between persist() and merge() in hibernate? http://stackoverflow.com/questions/4509086/what-is-the-difference-between-persist-and-merge-in-hibernate If X is a removed entity it becomes managed. If X is a detached object the EntityExistsException may be thrown when the persist.. operation applied to an entity X are as follows If X is a detached entity the state of X is copied onto a pre existing managed..
The JPA hashCode() / equals() dilemma http://stackoverflow.com/questions/5031614/the-jpa-hashcode-equals-dilemma can be detected Whether entities behave correctly in detached or non persisted state As far I can see there are three options.. objects problems with dynamic proxies no problems with detached entities Override them based on the primary key hashCode equals.. correct identity for all managed entities problems with detached entities Override them based on the Business Id non primary..
Android 3.1 USB-Host - BroadcastReceiver does not receive USB_DEVICE_ATTACHED http://stackoverflow.com/questions/6981736/android-3-1-usb-host-broadcastreceiver-does-not-receive-usb-device-attached USB host at developer.android.com to detect attached and detached USB devices. If I use an intent filter in the manifest file.. shouldn't be started finished only if a device is attached detached e.g. data management purposes . Also I do not want the open.. is later supposed to notify the activity if a device is at detached. This receiver recognizes the detach action just fine but not..
What is the proper way to re-attach detached objects in Hibernate? http://stackoverflow.com/questions/912659/what-is-the-proper-way-to-re-attach-detached-objects-in-hibernate is the proper way to re attach detached objects in Hibernate I have a situation in which I need to.. Hibernate I have a situation in which I need to re attach detached objects to a hibernate session although an object of the same..
|