Package org.hibernate.id

Class ForeignGenerator

java.lang.Object

org.hibernate.id.ForeignGenerator

All Implemented Interfaces:

Configurable, IdentifierGenerator

public class ForeignGenerator
extends java.lang.Object
implements IdentifierGenerator, Configurable

foreign

An Identifier generator that uses the value of the id property of an associated object

One mapping parameter is required: property.

Field Summary

Fields inherited from interface org.hibernate.id.IdentifierGenerator

ENTITY_NAME, GENERATOR_NAME, JPA_ENTITY_NAME

Constructor Summary

Constructors

Constructor	Description
ForeignGenerator()

Method Summary

Modifier and Type	Method	Description
void	configure(Type type, java.util.Properties params, ServiceRegistry serviceRegistry)	Configure this instance, given the value of parameters specified by the user as <param> elements.
java.io.Serializable	generate(SharedSessionContractImplementor sessionImplementor, java.lang.Object object)	Generate a new identifier.
java.lang.String	getEntityName()	Getter for property 'entityName'.
java.lang.String	getPropertyName()	Getter for property 'propertyName'.
java.lang.String	getRole()	Getter for property 'role'.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.id.IdentifierGenerator

supportsJdbcBatchInserts

Constructor Detail

ForeignGenerator

public ForeignGenerator()

Method Detail

getEntityName

public java.lang.String getEntityName()

Getter for property 'entityName'.

Returns:

Value for property 'entityName'.

getPropertyName

public java.lang.String getPropertyName()

Getter for property 'propertyName'.

Returns:

Value for property 'propertyName'.

getRole

public java.lang.String getRole()

Getter for property 'role'. Role is the property name qualified by the entity name.

Returns:

Value for property 'role'.

configure

public void configure(Type type,
                      java.util.Properties params,
                      ServiceRegistry serviceRegistry)
               throws MappingException

Description copied from interface: Configurable

Configure this instance, given the value of parameters specified by the user as <param> elements. This method is called just once, following instantiation.

Specified by:

configure in interface Configurable

Parameters:

type - The id property type descriptor

params - param values, keyed by parameter name

serviceRegistry - Access to service that may be needed.

Throws:

MappingException

generate

public java.io.Serializable generate(SharedSessionContractImplementor sessionImplementor,
                                     java.lang.Object object)

Description copied from interface: IdentifierGenerator

Generate a new identifier.

Specified by:

generate in interface IdentifierGenerator

Parameters:

sessionImplementor - The session from which the request originates

object - the entity or collection (idbag) for which the id is being generated

Returns:

a new identifier