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Component (JBoss Seam API Documentation) - JBoss Seam 1.2.1 API 英文版文档

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org.jboss.seam
Class Component

java.lang.Object
  org.jboss.seam.Model
      org.jboss.seam.Component

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@Scope(value=APPLICATION)
public class Component
extends Model

Metamodel class for component classes. A Seam component is any class with a @Name annotation.

Author:

Thomas Heute, Gavin King

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Nested Class Summary
static interface	Component.BijectedAttribute<T extends Annotation>
class	Component.BijectedField<T extends Annotation>
class	Component.BijectedMethod<T extends Annotation>
static class	Component.ConstantInitialValue
static class	Component.ELInitialValue
static interface	Component.InitialValue
static class	Component.ListInitialValue
static class	Component.MapInitialValue

 

Field Summary
static String	PROPERTIES

 

Constructor Summary
Component(Class<?> clazz)
Component(Class<?> clazz, Context applicationContext)
Component(Class<?> clazz, String componentName)
Component(Class<?> clazz, String componentName, ScopeType componentScope, String jndiName)

 

Method Summary
void	addInterceptor(Interceptor interceptor)
boolean	beanClassHasAnnotation(Class annotationType)
boolean	businessInterfaceHasAnnotation(Class annotationType)
Object	callComponentMethod(Object instance, Method method, Object... parameters)
void	callCreateMethod(Object instance)
void	callDestroyMethod(Object instance)
void	callPostActivateMethod(Object instance)
void	callPostConstructMethod(Object instance)
void	callPreDestroyMethod(Object instance)
void	callPrePassivateMethod(Object instance)
static Class<javassist.util.proxy.ProxyObject>	createProxyFactory(ComponentType type, Class beanClass, Collection<Class> businessInterfaces)
List<Object>	createUserInterceptors(InterceptorType type)
void	disinject(Object bean)           Null out any @In attributes of a component instance.
static Component	forName(String name)
Set<Class>	getBusinessInterfaces()
static Set<Class>	getBusinessInterfaces(Class clazz)
List<Interceptor>	getClientSideInterceptors()           For use with Seam debug page.
static String	getComponentName(Class<?> clazz)
Method	getCreateMethod()
String[]	getDependencies()
Method	getDestroyMethod()
List<Component.BijectedAttribute<In>>	getInAttributes()
static Object	getInstance(Class<?> clazz)
static Object	getInstance(Class<?> clazz, boolean create)
static Object	getInstance(Class<?> clazz, ScopeType scope)
static Object	getInstance(Class<?> clazz, ScopeType scope, boolean create)
static Object	getInstance(String name)
static Object	getInstance(String name, boolean create)
static Object	getInstance(String name, ScopeType scope)
static Object	getInstance(String name, ScopeType scope, boolean create)
static Object	getInstanceFromFactory(String name)
InterceptionType	getInterceptionType()
List<Interceptor>	getInterceptors(InterceptorType type)
String	getName()
List<Component.BijectedAttribute<Out>>	getOutAttributes()
List<Component.BijectedAttribute>	getPersistenceContextAttributes()
Method	getPostActivateMethod()
Method	getPostConstructMethod()
Method	getPreDestroyMethod()
Method	getPrePassivateMethod()
Method	getRemoveMethod(String name)
Collection<Method>	getRemoveMethods()
ScopeType	getScope()
List<Interceptor>	getServerSideInterceptors()           For use with Seam debug page.
long	getTimeout()
ComponentType	getType()
Method	getUnwrapMethod()
Set<Method>	getValidateMethods()
boolean	hasCreateMethod()
boolean	hasDestroyMethod()
boolean	hasPostActivateMethod()
boolean	hasPostConstructMethod()
boolean	hasPreDestroyMethod()
boolean	hasPrePassivateMethod()
boolean	hasUnwrapMethod()
void	initialize(Object bean)
void	inject(Object bean, boolean enforceRequired)           Inject context variable values into @In attributes of a component instance.
protected  Object	instantiate()
protected  Object	instantiateEntityBean()
protected  Object	instantiateJavaBean()
protected  Object	instantiateSessionBean()
boolean	isConversationManagementMethod(Method method)
boolean	isInstance(Object bean)
boolean	isLifecycleMethod(Method method)
boolean	isStartup()
boolean	needsInjection()
boolean	needsOutjection()
Object	newInstance()
void	outject(Object bean, boolean enforceRequired)           Outject context variable values from @Out attributes of a component instance.
String	toString()
Object	wrap(Object bean, javassist.util.proxy.MethodHandler interceptor)           Wrap a CGLIB interceptor around an instance of the component

 

Methods inherited from class org.jboss.seam.Model
forClass, getBeanClass, getValidator

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

PROPERTIES

public static final String PROPERTIES

See Also:

Constant Field Values

Constructor Detail

Component

public Component(Class<?> clazz)

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Component

public Component(Class<?> clazz,
                 String componentName)

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Component

public Component(Class<?> clazz,
                 Context applicationContext)

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Component

public Component(Class<?> clazz,
                 String componentName,
                 ScopeType componentScope,
                 String jndiName)

Method Detail

addInterceptor

public void addInterceptor(Interceptor interceptor)

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beanClassHasAnnotation

public boolean beanClassHasAnnotation(Class annotationType)

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businessInterfaceHasAnnotation

public boolean businessInterfaceHasAnnotation(Class annotationType)

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getName

public String getName()

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getType

public ComponentType getType()

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getScope

public ScopeType getScope()

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getInterceptors

public List<Interceptor> getInterceptors(InterceptorType type)

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createUserInterceptors

public List<Object> createUserInterceptors(InterceptorType type)

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getServerSideInterceptors

public List<Interceptor> getServerSideInterceptors()

For use with Seam debug page.

Returns:

the server-side interceptor stack

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getClientSideInterceptors

public List<Interceptor> getClientSideInterceptors()

For use with Seam debug page.

Returns:

the client-side interceptor stack

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getDestroyMethod

public Method getDestroyMethod()

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getRemoveMethods

public Collection<Method> getRemoveMethods()

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getRemoveMethod

public Method getRemoveMethod(String name)

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getValidateMethods

public Set<Method> getValidateMethods()

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hasPreDestroyMethod

public boolean hasPreDestroyMethod()

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hasPostConstructMethod

public boolean hasPostConstructMethod()

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hasPrePassivateMethod

public boolean hasPrePassivateMethod()

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hasPostActivateMethod

public boolean hasPostActivateMethod()

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hasDestroyMethod

public boolean hasDestroyMethod()

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hasCreateMethod

public boolean hasCreateMethod()

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getCreateMethod

public Method getCreateMethod()

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hasUnwrapMethod

public boolean hasUnwrapMethod()

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getUnwrapMethod

public Method getUnwrapMethod()

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getOutAttributes

public List<Component.BijectedAttribute<Out>> getOutAttributes()

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getInAttributes

public List<Component.BijectedAttribute<In>> getInAttributes()

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needsInjection

public boolean needsInjection()

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needsOutjection

public boolean needsOutjection()

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instantiate

protected Object instantiate()
                      throws Exception

Throws:

Exception

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instantiateSessionBean

protected Object instantiateSessionBean()
                                 throws Exception,
                                        NamingException

Throws:

Exception

NamingException

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instantiateEntityBean

protected Object instantiateEntityBean()
                                throws Exception

Throws:

Exception

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instantiateJavaBean

protected Object instantiateJavaBean()
                              throws Exception

Throws:

Exception

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wrap

public Object wrap(Object bean,
                   javassist.util.proxy.MethodHandler interceptor)
            throws Exception

Wrap a CGLIB interceptor around an instance of the component

Throws:

Exception

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initialize

public void initialize(Object bean)
                throws Exception

Throws:

Exception

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inject

public void inject(Object bean,
                   boolean enforceRequired)

Inject context variable values into @In attributes of a component instance.

Parameters:

bean - a Seam component instance

enforceRequired - should we enforce required=true?

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disinject

public void disinject(Object bean)

Null out any @In attributes of a component instance.

Parameters:

bean - a Seam component instance

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outject

public void outject(Object bean,
                    boolean enforceRequired)

Outject context variable values from @Out attributes of a component instance.

Parameters:

bean - a Seam component instance

enforceRequired - should we enforce required=true?

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isInstance

public boolean isInstance(Object bean)

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getBusinessInterfaces

public static Set<Class> getBusinessInterfaces(Class clazz)

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getBusinessInterfaces

public Set<Class> getBusinessInterfaces()

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getComponentName

public static String getComponentName(Class<?> clazz)

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forName

public static Component forName(String name)

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getInstance

public static Object getInstance(Class<?> clazz)

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getInstance

public static Object getInstance(Class<?> clazz,
                                 boolean create)

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getInstance

public static Object getInstance(Class<?> clazz,
                                 ScopeType scope)

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getInstance

public static Object getInstance(Class<?> clazz,
                                 ScopeType scope,
                                 boolean create)

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getInstance

public static Object getInstance(String name)

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getInstance

public static Object getInstance(String name,
                                 boolean create)

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getInstance

public static Object getInstance(String name,
                                 ScopeType scope)

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getInstance

public static Object getInstance(String name,
                                 ScopeType scope,
                                 boolean create)

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getInstanceFromFactory

public static Object getInstanceFromFactory(String name)

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newInstance

public Object newInstance()

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callCreateMethod

public void callCreateMethod(Object instance)

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callDestroyMethod

public void callDestroyMethod(Object instance)

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callPreDestroyMethod

public void callPreDestroyMethod(Object instance)

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callPostConstructMethod

public void callPostConstructMethod(Object instance)

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callPrePassivateMethod

public void callPrePassivateMethod(Object instance)

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callPostActivateMethod

public void callPostActivateMethod(Object instance)

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getPostActivateMethod

public Method getPostActivateMethod()

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getPrePassivateMethod

public Method getPrePassivateMethod()

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getPostConstructMethod

public Method getPostConstructMethod()

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getPreDestroyMethod

public Method getPreDestroyMethod()

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getTimeout

public long getTimeout()

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callComponentMethod

public Object callComponentMethod(Object instance,
                                  Method method,
                                  Object... parameters)

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toString

public String toString()

Overrides:

toString in class Object

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createProxyFactory

public static Class<javassist.util.proxy.ProxyObject> createProxyFactory(ComponentType type,
                                                                         Class beanClass,
                                                                         Collection<Class> businessInterfaces)

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getInterceptionType

public InterceptionType getInterceptionType()

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isStartup

public boolean isStartup()

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getDependencies

public String[] getDependencies()

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isLifecycleMethod

public boolean isLifecycleMethod(Method method)

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isConversationManagementMethod

public boolean isConversationManagementMethod(Method method)

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getPersistenceContextAttributes

public List<Component.BijectedAttribute> getPersistenceContextAttributes()

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