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JDO Doc
17

Key.foreignKey

Annotation Element javax.jdo.annotations.Key String foreignKey Name for a generated foreign key constraint. Returns: the name of the generated foreign key constraint Default value: "" Since: JDO 2.1
JDO Doc
17

Key.generateForeignKey

Annotation Element javax.jdo.annotations.Key String generateForeignKey Generate or assume a foreign key constraint exists on the column or columns associated with this join. Specify "true" or "false". Returns: whether to generate or assume a foreign key constraint Default value: "" Since: JDO 2.1
JDO Doc
17

Key.mappedBy

Annotation Element javax.jdo.annotations.Key String mappedBy Name of a member in the value class where this key is stored. Returns: the name of a member in the value class where this key is stored Default value: "" Since: JDO 2.1
JDO Doc
17

Key.serialized

Annotation Element javax.jdo.annotations.Key String serialized Whether the key is to be stored serialized (into a single column of a join table). Returns: whether the key is to be stored serialized Default value: "" Since: JDO 2.1
JDO Doc
17

Key.table

Annotation Element javax.jdo.annotations.Key String table Name of the table for the key. Returns: name of the table for the key Default value: "" Since: JDO 2.1
JDO Doc
17

Key.types

Annotation Element javax.jdo.annotations.Key Class[] types Types of the keys. This can be determined if using JDK1.5 generics but is required otherwise. Multiple types can be specified if the implementation supports multiple types. Returns: the types of keys Default value: {} Since: JDO 2.1
JDO Doc
17

Key.uniqueKey

Annotation Element javax.jdo.annotations.Key String uniqueKey The name of the unique key constraint to generate. Returns: the name of the unique key constraint Default value: "" Since: JDO 2.1
JDO Doc
17

newObjectIdInstance(pcClass, key)

Method javax.jdo.PersistenceManager Object newObjectIdInstance(   Class pcClass,   Object key ) This method returns an object id instance corresponding to the pcClass and key arguments. Parameters: pcClass - the Class of the persistence-capable instance key - for single-field identity
JDO Doc
17

putUserObject(key, val)

Method javax.jdo.PersistenceManager Object putUserObject(   Object key,   Object val ) Put the specified key-value pair into the map of user objects. Parameters: key - val - Since: JDO 2.0
JPA Doc
17

keys(map)

Method javax.persistence.criteria.CriteriaBuilder Expression> keys(   M map ) Create an expression that returns the keys of a map. Parameters: map - map Returns: set expression Since: JPA 2.0