 6 | phenomena can occur: P1 (Dirty read): Transaction T1 modifies a row. Another transaction T2 then reads that row and obtains the modified value, before T1 has committed or rolled back. Transaction T2 ... . Another transaction T2 then modifies or deletes that row, before T1 has committed. Both transactions eventually |
5 | into this instance. This method is not modified by the enhancer. Derived fields ... . This method is not modified by the enhancer. Since: JDO 2.0 void jdoPreDelete() Called before ... within this call are valid. Access to field values after this call are disallowed. This method is modified by |
5 | , modifiable FetchGroup for the Class and name. Create an unscoped, modifiable FetchGroup for the Class ... Since: JDO 2.2 Set getFetchGroups() Get a modifiable Set containing a mutable copy of all currently active (in scope) fetch groups. Get a modifiable Set containing a mutable copy of all currently |
5 | : a copy of the ObjectId of the parameter instance as modified in this transaction. Since: JDO 1.0 ... whether the parameter instance is dirty. Instances that have been modified, deleted, or newly made persistent in ... if the parameter instance has been modified in the current transaction. Since: JDO 1.0 See Also: javax |
5 | , during an operation that modifies the value of a persistent or transactional field. Invoked whenever a persistent instance is first made dirty, during an operation that modifies the value of a persistent or ... , during an operation that modifies the value of a persistent or transactional field. Invoked |
5 | which the StateManager can set the object id, version, BitSet of loaded fields, and BitSet of modified fields ... while detached. While detached, only the BitSet of modified fields will be modified. The structure ... jdoDetachedState[3]: a BitSet of modified fields Since: JDO 1.0 void jdoReplaceDetachedState |
5 | of results, and flags indicating whether the query result is unique and whether the query can be modified ... to be modified. Returns: the fetch plan used by this query Since: JDO 2.0 boolean getIgnoreCache ... , :to");. The execution of the query is modified to return only a subset of results. If the filter |
4 | instance is dirty. Instances that have been modified, deleted, newly made persistent in the current transaction, or modified while detached return Boolean.TRUE. Instances known by the implementation ... . Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance has been modified in |
4 | : javax.jdo.annotations.NullValue.NONE Since: JDO 2.1 PersistenceModifier persistenceModifier Modifier for this field. Modifier for this field. This is normally not specified, and the defaults are used ... . Returns: the persistence modifier Default value: javax.jdo.annotations.PersistenceModifier.UNSPECIFIED |
3 | Method javax.jdo.PersistenceManager FetchGroup getFetchGroup( Class cls, String name ) Get a modifiable FetchGroup for the Class and name. If a modifiable FetchGroup already exists in the PersistenceManager scope, return it. If not, create and populate a new FetchGroup from the existing |