public class LocalStatelessSessionProxyFactoryBean extends LocalSlsbInvokerInterceptor implements org.springframework.beans.factory.FactoryBean<Object>, org.springframework.beans.factory.BeanClassLoaderAware
FactoryBean
for local Stateless Session Bean (SLSB) proxies.
Designed for EJB 2.x, but works for EJB 3 Session Beans as well.
See JndiObjectLocator
for info on
how to specify the JNDI location of the target EJB.
If you want control over interceptor chaining, use an AOP ProxyFactoryBean with LocalSlsbInvokerInterceptor rather than rely on this class.
In a bean container, this class is normally best used as a singleton. However, if that bean container pre-instantiates singletons (as do the XML ApplicationContext variants) you may have a problem if the bean container is loaded before the EJB container loads the target EJB. That is because by default the JNDI lookup will be performed in the init method of this class and cached, but the EJB will not have been bound at the target location yet. The best solution is to set the "lookupHomeOnStartup" property to "false", in which case the home will be fetched on first access to the EJB. (This flag is only true by default for backwards compatibility reasons).
AbstractSlsbInvokerInterceptor.setLookupHomeOnStartup(boolean)
,
AbstractSlsbInvokerInterceptor.setCacheHome(boolean)
CONTAINER_PREFIX
logger
Constructor and Description |
---|
LocalStatelessSessionProxyFactoryBean() |
Modifier and Type | Method and Description |
---|---|
void |
afterPropertiesSet()
Fetches EJB home on startup, if necessary.
|
Class<?> |
getBusinessInterface()
Return the business interface of the EJB we're proxying.
|
Object |
getObject() |
Class<?> |
getObjectType() |
boolean |
isSingleton() |
void |
setBeanClassLoader(ClassLoader classLoader) |
void |
setBusinessInterface(Class<?> businessInterface)
Set the business interface of the EJB we're proxying.
|
getCreateMethod, getSessionBeanInstance, invokeInContext, newSessionBeanInstance, releaseSessionBeanInstance, removeSessionBeanInstance
create, getHome, invoke, isHomeRefreshable, refreshHome, setCacheHome, setExposeAccessContext, setLookupHomeOnStartup
getExpectedType, getJndiName, lookup, setExpectedType, setJndiName
convertJndiName, isResourceRef, lookup, lookup, setResourceRef
getJndiEnvironment, getJndiTemplate, setJndiEnvironment, setJndiTemplate
public LocalStatelessSessionProxyFactoryBean()
public void setBusinessInterface(Class<?> businessInterface)
businessInterface
- set the business interface of the EJBpublic Class<?> getBusinessInterface()
public void setBeanClassLoader(ClassLoader classLoader)
setBeanClassLoader
in interface org.springframework.beans.factory.BeanClassLoaderAware
public void afterPropertiesSet() throws NamingException
AbstractSlsbInvokerInterceptor
afterPropertiesSet
in interface org.springframework.beans.factory.InitializingBean
afterPropertiesSet
in class AbstractSlsbInvokerInterceptor
NamingException
AbstractSlsbInvokerInterceptor.setLookupHomeOnStartup(boolean)
,
AbstractSlsbInvokerInterceptor.refreshHome()
public Object getObject()
getObject
in interface org.springframework.beans.factory.FactoryBean<Object>
public Class<?> getObjectType()
getObjectType
in interface org.springframework.beans.factory.FactoryBean<Object>
public boolean isSingleton()
isSingleton
in interface org.springframework.beans.factory.FactoryBean<Object>