org.springframework.jee.inject
Class Jsr250Metadata

java.lang.Object
  org.springframework.jee.inject.Jsr250Metadata

Direct Known Subclasses:

InterceptionMetadata, InterceptorMetadata

public class Jsr250Metadata
extends java.lang.Object

Metadata for JEE 5 injection. Can be supplemented by component-specific metadata such as EJB metadata. Each JeeMetadata is associated with a Spring BeanDefinition and attached as a custom attribute

Author:

Rod Johnson

See Also:

BeanDefinition

Field Summary

static java.lang.String	KEY
protected org.apache.commons.logging.Log	log

Constructor Summary

	Jsr250Metadata(DeploymentUnitMetadata deploymentUnitMetadata, java.lang.String name, java.lang.Class<?> componentClass) Construct new component metadata
protected	Jsr250Metadata(Jsr250Metadata other) Copy constructor.

Method Summary

void	addInjection(Injection<?> injection)
protected void	applyInjections(java.lang.Object instance, java.util.List<? extends Injection<?>> injections) Apply the given injection list into the passed object.
org.springframework.beans.factory.support.AbstractBeanDefinition	getBeanDefinition() Return the Spring singleton definition that this additional metadata relates to
protected org.springframework.beans.factory.support.BeanDefinitionRegistry	getBeanDefinitionRegistry()
java.lang.Class<?>	getComponentClass()
org.springframework.context.ApplicationContext	getComponentContext()
java.lang.String	getComponentName()
DeploymentUnitMetadata	getDeploymentUnitMetadata()
java.util.List<Injection<?>>	getInjections()
java.util.List<java.lang.reflect.Method>	getLifecycleEventCallbackMethod(LifecycleEvent le) Null if childPostConstruct annotation not found
java.lang.Object	getUniqueInstanceOfType(org.springframework.beans.factory.ListableBeanFactory lbf, java.lang.Class type)
void	inject(java.lang.Object instance) Perform dependency injection on the given instance and invoke the PostConstruct method if any
void	injectAndPostConstruct(java.lang.Object instance) Perform dependency injection on the given instance and invoke the PostConstruct method if any
protected boolean	invokeLifecycleMethod(java.lang.Object bean, java.lang.reflect.Method lifecyleMethod)
boolean	invokeLifecycleMethod(java.lang.Object bean, java.lang.reflect.Method lifecyleMethod, java.lang.Object[] args)
void	invokeLifecycleMethods(java.lang.Object bean, LifecycleEvent le)
protected void	invokePostConstructAndRegisterShutdownHook(java.lang.Object instance)
void	refresh()
void	registerLifecycleEventCallbackMethod(LifecycleEvent le, java.lang.reflect.Method m)
protected java.lang.Object	resolve(Injection injection) Resolve the given injected value Look first in the Spring singleton factory, then in JNDI name
protected java.lang.Object	resolveByType(java.lang.Class type) Subclasses that know about a context can perform special purpose injection here
void	setBeanDefinition(org.springframework.beans.factory.support.AbstractBeanDefinition bd)
void	setComponentContext(org.springframework.context.ApplicationContext beanFactoryForInstance, org.springframework.beans.factory.support.BeanDefinitionRegistry bdr)
void	setComponentContext(org.springframework.context.support.GenericApplicationContext gac)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

KEY

public static final java.lang.String KEY

log

protected final org.apache.commons.logging.Log log

Constructor Detail

Jsr250Metadata

protected Jsr250Metadata(Jsr250Metadata other)

Copy constructor. Performs a shallow copy.

Parameters:

other - other metadata object to copy field state from

Jsr250Metadata

public Jsr250Metadata(DeploymentUnitMetadata deploymentUnitMetadata,
                      java.lang.String name,
                      java.lang.Class<?> componentClass)

Construct new component metadata

Parameters:

deploymentUnitMetadata - metadata for whole deployment. This metadata will be added to indicate the new component to be deployed

name - name of the component

componentClass - class of the component

Method Detail

getComponentName

public java.lang.String getComponentName()

getComponentClass

public java.lang.Class<?> getComponentClass()

setComponentContext

public void setComponentContext(org.springframework.context.ApplicationContext beanFactoryForInstance,
                                org.springframework.beans.factory.support.BeanDefinitionRegistry bdr)

setComponentContext

public final void setComponentContext(org.springframework.context.support.GenericApplicationContext gac)

setBeanDefinition

public void setBeanDefinition(org.springframework.beans.factory.support.AbstractBeanDefinition bd)

getBeanDefinitionRegistry

protected org.springframework.beans.factory.support.BeanDefinitionRegistry getBeanDefinitionRegistry()

getComponentContext

public org.springframework.context.ApplicationContext getComponentContext()

registerLifecycleEventCallbackMethod

public void registerLifecycleEventCallbackMethod(LifecycleEvent le,
                                                 java.lang.reflect.Method m)

getLifecycleEventCallbackMethod

public java.util.List<java.lang.reflect.Method> getLifecycleEventCallbackMethod(LifecycleEvent le)

Null if childPostConstruct annotation not found

getBeanDefinition

public org.springframework.beans.factory.support.AbstractBeanDefinition getBeanDefinition()

Return the Spring singleton definition that this additional metadata relates to

Returns:

addInjection

public void addInjection(Injection<?> injection)

getInjections

public java.util.List<Injection<?>> getInjections()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

inject

public void inject(java.lang.Object instance)

Perform dependency injection on the given instance and invoke the PostConstruct method if any

Parameters:

instance - newly instantiated bean instance. If it is null, static members will be used.

applyInjections

protected void applyInjections(java.lang.Object instance,
                               java.util.List<? extends Injection<?>> injections)

Apply the given injection list into the passed object.

Parameters:

instance -

injections -

injectAndPostConstruct

public void injectAndPostConstruct(java.lang.Object instance)

Perform dependency injection on the given instance and invoke the PostConstruct method if any

Parameters:

instance - newly instantiated singleton instance

invokePostConstructAndRegisterShutdownHook

protected void invokePostConstructAndRegisterShutdownHook(java.lang.Object instance)

resolve

protected java.lang.Object resolve(Injection injection)

Resolve the given injected value Look first in the Spring singleton factory, then in JNDI name

Parameters:

injection - injection metadata

Returns:

object from Spring context or JNDI

resolveByType

protected java.lang.Object resolveByType(java.lang.Class type)
                                  throws org.springframework.beans.factory.NoSuchBeanDefinitionException

Subclasses that know about a context can perform special purpose injection here

Parameters:

type -

Returns:

Throws:

org.springframework.beans.factory.NoSuchBeanDefinitionException

getUniqueInstanceOfType

public java.lang.Object getUniqueInstanceOfType(org.springframework.beans.factory.ListableBeanFactory lbf,
                                                java.lang.Class type)

invokeLifecycleMethods

public void invokeLifecycleMethods(java.lang.Object bean,
                                   LifecycleEvent le)

invokeLifecycleMethod

protected boolean invokeLifecycleMethod(java.lang.Object bean,
                                        java.lang.reflect.Method lifecyleMethod)

invokeLifecycleMethod

public boolean invokeLifecycleMethod(java.lang.Object bean,
                                     java.lang.reflect.Method lifecyleMethod,
                                     java.lang.Object[] args)

getDeploymentUnitMetadata

public DeploymentUnitMetadata getDeploymentUnitMetadata()

refresh

public void refresh()