org.jboss.seam
Class Component

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

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

A Seam component is any POJO managed by Seam. A POJO is recognized as a Seam component if it has a @Name annotation

Version:

$Revision: 1.218 $

Author:

Thomas Heute, Gavin King

Nested Class Summary

static class	Component.ConstantInitialValue
static class	Component.ELInitialValue
static interface	Component.InitialValue

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<net.sf.cglib.proxy.Factory>	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)
Class<?>	getBeanClass()
Set<Class>	getBusinessInterfaces()
static Set<Class>	getBusinessInterfaces(Class clazz)
List<Interceptor>	getClientSideInterceptors() For use with Seam debug page.
Method	getCreateMethod()
String[]	getDependencies()
Method	getDestroyMethod()
Set<Field>	getInFields()
Set<Method>	getInMethods()
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()
Set<Field>	getOutFields()
Set<Method>	getOutMethods()
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()
org.hibernate.validator.ClassValidator	getValidator()
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	isInstance(Object bean)
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, net.sf.cglib.proxy.MethodInterceptor interceptor) Wrap a CGLIB interceptor around an instance of the component

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)

Component

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

Component

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

Component

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

Method Detail

addInterceptor

public void addInterceptor(Interceptor interceptor)

beanClassHasAnnotation

public boolean beanClassHasAnnotation(Class annotationType)

businessInterfaceHasAnnotation

public boolean businessInterfaceHasAnnotation(Class annotationType)

getBeanClass

public Class<?> getBeanClass()

getName

public String getName()

getType

public ComponentType getType()

getScope

public ScopeType getScope()

getValidator

public org.hibernate.validator.ClassValidator getValidator()

getInterceptors

public List<Interceptor> getInterceptors(InterceptorType type)

createUserInterceptors

public List<Object> createUserInterceptors(InterceptorType type)

getServerSideInterceptors

public List<Interceptor> getServerSideInterceptors()

For use with Seam debug page.

Returns:

the server-side interceptor stack

getClientSideInterceptors

public List<Interceptor> getClientSideInterceptors()

For use with Seam debug page.

Returns:

the client-side interceptor stack

getDestroyMethod

public Method getDestroyMethod()

getRemoveMethods

public Collection<Method> getRemoveMethods()

getRemoveMethod

public Method getRemoveMethod(String name)

getValidateMethods

public Set<Method> getValidateMethods()

hasPreDestroyMethod

public boolean hasPreDestroyMethod()

hasPostConstructMethod

public boolean hasPostConstructMethod()

hasPrePassivateMethod

public boolean hasPrePassivateMethod()

hasPostActivateMethod

public boolean hasPostActivateMethod()

hasDestroyMethod

public boolean hasDestroyMethod()

hasCreateMethod

public boolean hasCreateMethod()

getCreateMethod

public Method getCreateMethod()

hasUnwrapMethod

public boolean hasUnwrapMethod()

getUnwrapMethod

public Method getUnwrapMethod()

getOutFields

public Set<Field> getOutFields()

getOutMethods

public Set<Method> getOutMethods()

getInMethods

public Set<Method> getInMethods()

getInFields

public Set<Field> getInFields()

needsInjection

public boolean needsInjection()

needsOutjection

public boolean needsOutjection()

instantiate

protected Object instantiate()
                      throws Exception

Throws:

Exception

instantiateSessionBean

protected Object instantiateSessionBean()
                                 throws Exception,
                                        NamingException

Throws:

Exception

NamingException

instantiateEntityBean

protected Object instantiateEntityBean()
                                throws Exception

Throws:

Exception

instantiateJavaBean

protected Object instantiateJavaBean()
                              throws Exception

Throws:

Exception

wrap

public Object wrap(Object bean,
                   net.sf.cglib.proxy.MethodInterceptor interceptor)
            throws Exception

Wrap a CGLIB interceptor around an instance of the component

Throws:

Exception

initialize

public void initialize(Object bean)
                throws Exception

Throws:

Exception

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?

disinject

public void disinject(Object bean)

Null out any @In attributes of a component instance.

Parameters:

bean - a Seam component instance

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?

isInstance

public boolean isInstance(Object bean)

getBusinessInterfaces

public static Set<Class> getBusinessInterfaces(Class clazz)

getBusinessInterfaces

public Set<Class> getBusinessInterfaces()

forName

public static Component forName(String name)

getInstance

public static Object getInstance(Class<?> clazz)

getInstance

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

getInstance

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

getInstance

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

getInstance

public static Object getInstance(String name)

getInstance

public static Object getInstance(String name,
                                 boolean create)

getInstance

public static Object getInstance(String name,
                                 ScopeType scope)

getInstance

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

getInstanceFromFactory

public static Object getInstanceFromFactory(String name)

newInstance

public Object newInstance()

callCreateMethod

public void callCreateMethod(Object instance)

callDestroyMethod

public void callDestroyMethod(Object instance)

callPreDestroyMethod

public void callPreDestroyMethod(Object instance)

callPostConstructMethod

public void callPostConstructMethod(Object instance)

callPrePassivateMethod

public void callPrePassivateMethod(Object instance)

callPostActivateMethod

public void callPostActivateMethod(Object instance)

callComponentMethod

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

toString

public String toString()

Overrides:

toString in class Object

createProxyFactory

public static Class<net.sf.cglib.proxy.Factory> createProxyFactory(ComponentType type,
                                                                   Class beanClass,
                                                                   Collection<Class> businessInterfaces)

getInterceptionType

public InterceptionType getInterceptionType()

isStartup

public boolean isStartup()

getDependencies

public String[] getDependencies()

getPostActivateMethod

public Method getPostActivateMethod()

getPrePassivateMethod

public Method getPrePassivateMethod()

getPostConstructMethod

public Method getPostConstructMethod()

getPreDestroyMethod

public Method getPreDestroyMethod()

getTimeout

public long getTimeout()