程序包 org.hibernate.id

类 ForeignGenerator

java.lang.Object

org.hibernate.id.ForeignGenerator

所有已实现的接口:

Configurable, IdentifierGenerator

public class ForeignGenerator
extends 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.

作者:

Gavin King

字段概要

从接口继承的字段 org.hibernate.id.IdentifierGenerator

ENTITY_NAME, GENERATOR_NAME, JPA_ENTITY_NAME

构造器概要

构造器

构造器	说明
ForeignGenerator()

方法概要

修饰符和类型	方法	说明
void	configure(Type type, Properties params, ServiceRegistry serviceRegistry)	Configure this instance, given the value of parameters specified by the user as <param> elements.
Serializable	generate(SharedSessionContractImplementor sessionImplementor, Object object)	Generate a new identifier.
String	getEntityName()	Getter for property 'entityName'.
String	getPropertyName()	Getter for property 'propertyName'.
String	getRole()	Getter for property 'role'.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.id.IdentifierGenerator

supportsJdbcBatchInserts

构造器详细资料

ForeignGenerator

public ForeignGenerator()

方法详细资料

getEntityName

public String getEntityName()

Getter for property 'entityName'.

返回:

Value for property 'entityName'.

getPropertyName

public String getPropertyName()

Getter for property 'propertyName'.

返回:

Value for property 'propertyName'.

getRole

public String getRole()

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

返回:

Value for property 'role'.

configure

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

从接口复制的说明: Configurable

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

指定者:

configure 在接口中 Configurable

参数:

type - The id property type descriptor

params - param values, keyed by parameter name

serviceRegistry - Access to service that may be needed.

抛出:

MappingException

generate

public Serializable generate(SharedSessionContractImplementor sessionImplementor,
                             Object object)

从接口复制的说明: IdentifierGenerator

Generate a new identifier.

指定者:

generate 在接口中 IdentifierGenerator

参数:

sessionImplementor - The session from which the request originates

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

返回:

a new identifier