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JDO Doc
4

jdoPreStore()

Method javax.jdo.listener.StoreCallback void jdoPreStore() Called before the values are stored from this instance to the data store. Data store fields that might have been affected by modified non ... so that changes to persistent fields will be reflected in the data store. The context in
JDO Doc
4

deletePersistent(pc)

Method javax.jdo.PersistenceManager void deletePersistent(   Object pc ) Delete the persistent instance from the data store. This method must be called in an active transaction. The data store object ... persistent, the closure of the instance is not deleted from the data store. This method has no effect
JDO Doc
4

javax.jdo.annotations.Column

: JDBC type for this column Default value: "" Since: JDO 2.1 int length Maximum length of data stored in this column. Maximum length of data stored in this column. Returns: the maximum length of data stored in this column Default value: -1 Since: JDO 2.1 String name Name of the column. Name
JDO Doc
4

javax.jdo.annotations.Persistent

String column Column name where the values are stored for this member. Column name where the values are stored for this member. Returns: the name of the column Default value: "" Since: JDO 2.1 Column ... when the declared member type is a supertype of the actual type that is stored in the member. For example
JDO Doc
4

javax.jdo.spi.StateInterrogation

implementation to locate a persistent instance with the same data store identity. If the JDO identity ... the application or the data store, then the ObjectId returned is only valid within the current ... that represent persistent objects in the data store return Boolean.TRUE. Instances known by
JDO Doc
4

postStore(event)

Method javax.jdo.listener.StoreLifecycleListener void postStore(   InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called after the field values have been stored. Parameters: event - the store event. Since: JDO 2.0
JDO Doc
4

refresh(pc)

from the data store. In an optimistic transaction, the state of instances in the cache might not match the state in the data store. This method is used to reload the state of the instance from the data store so that a subsequent commit is more likely to succeed. Outside a transaction, this method
JDO Doc
4

javax.jdo.Query

to obtain persistent instances, values, and aggregate data from the data store. The PersistenceManager ... is done at the data store. Parameters: fromInclToExcl - comma-separated fromIncl and toExcl values ... should execute the query such that the range algorithm is done at the data store. Parameters: fromIncl
JDO Doc
3

Column.length

Annotation Element javax.jdo.annotations.Column int length Maximum length of data stored in this column. Returns: the maximum length of data stored in this column Default value: -1 Since: JDO 2.1
JDO Doc
3

Element.column

Annotation Element javax.jdo.annotations.Element String column Name of the column to store the element in. Returns: name of the column to store the element in Default value: "" Since: JDO 2.1