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javax.ejb Annotation Type EJB
Implements:
Annotation
@Target(value={TYPE, METHOD, FIELD})@Retention(value=RUNTIME)
指示对 Enterprise Java Bean 本地或远程视图的依赖性。
Indicates a dependency on the local or remote view of an Enterprise Java Bean.
| Optional Element Summary | |
|---|---|
Class |
beanInterface
Holds one of the following interface types of the target EJB : [ Local business interface, Remote business interface, Local Home interface, Remote Home interface ] |
String |
beanName
The ejb-name of the Enterprise Java Bean to which this reference is mapped. |
String |
description
|
String |
mappedName
The product specific name of the EJB component to which this ejb reference should be mapped. |
String |
name
The logical name of the ejb reference within the declaring component's (java:comp/env) environment. |
abstract public String
name()
声明组件环境内 (java:comp/env) ejb 引用的逻辑名称。
英文文档：
name
public abstract String name
- The logical name of the ejb reference within the declaring component's
(java:comp/env) environment.
- Default:
- ""
abstract public String
description()
英文文档：
description
public abstract String description
- Default:
- ""
abstract public String
beanName()
此引用映射到的 Enterprise Java Bean 的 ejb-name。仅适用于在同一应用程序或独立模块内将目标 EJB 定义为声明组件的情况。
英文文档：
beanName
public abstract String beanName
- The ejb-name of the Enterprise Java Bean to which this reference
is mapped. Only applicable if the target EJB is defined within the
same application or stand-alone module as the declaring component.
- Default:
- ""
abstract public Class<T>
beanInterface()
保存以下目标 EJB 接口类型之一：[本地业务接口、远程业务接口、本地 Home 接口、远程 Home 接口]
英文文档：
beanInterface
public abstract Class beanInterface
- Holds one of the following interface types of the target EJB :
[ Local business interface, Remote business interface,
Local Home interface, Remote Home interface ]
- Default:
- java.lang.Object.class
abstract public String
mappedName()
此 ejb 引用应该映射到的 EJB 组件的特定产品名称。此映射的名称通常是全局 JNDI 名称，但也可以是任何形式的名称。
应用服务器不需要支持任何特殊形式或类型的映射名称，也不需要具有使用映射名称的能力。映射的名称与产品有关，并且通常与安装有关。任何对映射名称的使用都不可移植。
英文文档：
mappedName
public abstract String mappedName
- The product specific name of the EJB component to which this
ejb reference should be mapped. This mapped name is often a
global JNDI name, but may be a name of any form.
Application servers are not required to support any particular
form or type of mapped name, nor the ability to use mapped names.
The mapped name is product-dependent and often installation-dependent.
No use of a mapped name is portable.
- Default:
- ""
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