Enterprise Java Development@TOPIC@

Chapter 42. Entity Manager Locking Methods

42.1. Primary Lock Types
42.2. LockModeType
42.3. lock()
42.4. find(lock)
42.5. refresh(lock)
42.6. getLockMode()

42.1. Primary Lock Types

42.2. LockModeType

42.3. lock()



void lock(Object entity, javax.persistence.LockModeType);

void lock(Object entity, javax.persistence.LockModeType, Map<String, Object> properties);

        

42.4. find(lock)



<T> T find(Class<T> entityClass, Object primaryKey, javax.persistence.LockModeType);

<T> T find(Class<T> entityClass, Object primaryKey, javax.persistence.LockModeType, Map<String, Object> properties);

        

42.5. refresh(lock)



void refresh(Object, javax.persistence.LockModeType);

void refresh(Object, javax.persistence.LockModeType, Map<String, Object> properties);

        

42.6. getLockMode()



javax.persistence.LockModeType getLockMode(Object entity);