com.caucho.webbeans.component
Class ComponentImpl

java.lang.Object
  com.caucho.webbeans.component.ComponentImpl

All Implemented Interfaces:

ObjectProxy, ComponentFactory

Direct Known Subclasses:

ClassComponent, FactoryComponent, ObjectProxyComponent, ProducesComponent, StatefulComponent, StatelessComponent

public class ComponentImpl
extends java.lang.Object
implements ComponentFactory, ObjectProxy

Configuration for the xml web bean component.

Field Summary

protected ConfigProgram[]	_destroyProgram
protected ConfigProgram[]	_initProgram
protected ConfigProgram[]	_injectProgram
protected ScopeContext	_scope
protected WbWebBeans	_webbeans

Constructor Summary

ComponentImpl(WbWebBeans webbeans)

Method Summary

void	addNameBinding(java.lang.String name)
void	addProgram(ConfigProgram program) Add to the init program.
void	bind() Binds parameters
java.lang.Object	create() Creates a new instance of the component.
protected java.lang.Object	createNew(ConfigContext env) Creates a new instance of the component
java.lang.Object	createNoInit() Creates a new instance of the component.
java.lang.Object	createObject(java.util.Hashtable env) Returns the new object for JNDI
void	createProgram(java.util.ArrayList<ConfigProgram> initList, java.lang.reflect.Field field)
void	destroy(java.lang.Object value) Destroys the value
void	destroy(java.lang.Object value, ConfigContext env) Destroys the value
boolean	equals(java.lang.Object obj)
protected ConfigException	error(java.lang.reflect.Method method, java.lang.String msg)
java.lang.Object	get() Returns the component object, creating if necessary
java.lang.Object	get(ConfigContext env)
java.util.ArrayList<WbBinding>	getBindingList()
java.lang.String	getClassName()
WebBeansHandle	getHandle() Returns the serialization handle
java.lang.Object	getIfExists() Returns the component object if it already exists
java.lang.String	getName() Gets the component's EL binding name.
ScopeContext	getScope() Gets the scope annotation.
java.lang.String	getScopeId()
protected static java.lang.String	getSimpleName(java.lang.reflect.Type type)
java.lang.Class	getTargetClass()
java.lang.String	getTargetSimpleName()
java.lang.reflect.Type	getTargetType()
WbComponentType	getType() Gets the component type.
WbWebBeans	getWebBeans()
void	init() Initialization.
protected java.lang.Object	init(java.lang.Object value, ConfigContext env) Initialize the created value
protected void	introspect()
protected void	introspectBindings() Introspects the methods for any @Produces
protected void	introspectScope(java.lang.Class type) Called for implicit introspection.
boolean	isDestroyPresent() Returns true if there's a destroy program.
boolean	isFromClass() True if the component was defined by class introspection.
boolean	isMatch(java.lang.annotation.Annotation bindAnn) Returns true if at least one of this component's bindings match the injection binding.
boolean	isMatch(java.util.ArrayList<java.lang.annotation.Annotation> bindList)
boolean	isMatchByBinding(java.util.ArrayList<Binding> bindList)
boolean	isMatchByBinding(Binding binding) Returns true if at least one of this component's bindings match the injection binding.
boolean	isSingleton()
void	setBindingList(java.util.ArrayList<WbBinding> bindingList) Adds a component binding.
void	setFromClass(boolean isFromClass) True if the component was defined by class introspection.
void	setInit(ContainerProgram init) Sets the init program.
void	setName(java.lang.String name) Returns the component's EL binding name.
void	setScope(ScopeContext scope) Sets the scope annotation.
void	setTargetType(java.lang.reflect.Type type)
void	setType(WbComponentType type) Sets the component type.
java.lang.String	toDebugString()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

_webbeans

protected WbWebBeans _webbeans

_scope

protected ScopeContext _scope

_injectProgram

protected ConfigProgram[] _injectProgram

_initProgram

protected ConfigProgram[] _initProgram

_destroyProgram

protected ConfigProgram[] _destroyProgram

Constructor Detail

ComponentImpl

public ComponentImpl(WbWebBeans webbeans)

Method Detail

getWebBeans

public WbWebBeans getWebBeans()

setName

public void setName(java.lang.String name)

Returns the component's EL binding name.

getName

public java.lang.String getName()

Gets the component's EL binding name.

addNameBinding

public void addNameBinding(java.lang.String name)

getType

public WbComponentType getType()

Gets the component type.

setType

public void setType(WbComponentType type)

Sets the component type.

setTargetType

public void setTargetType(java.lang.reflect.Type type)

getTargetType

public java.lang.reflect.Type getTargetType()

getTargetSimpleName

public java.lang.String getTargetSimpleName()

getTargetClass

public java.lang.Class getTargetClass()

getClassName

public java.lang.String getClassName()

setBindingList

public void setBindingList(java.util.ArrayList<WbBinding> bindingList)

Adds a component binding.

getBindingList

public java.util.ArrayList<WbBinding> getBindingList()

setScope

public void setScope(ScopeContext scope)

Sets the scope annotation.

getScope

public ScopeContext getScope()

Gets the scope annotation.

isSingleton

public boolean isSingleton()

setInit

public void setInit(ContainerProgram init)

Sets the init program.

addProgram

public void addProgram(ConfigProgram program)

Add to the init program.

setFromClass

public void setFromClass(boolean isFromClass)

True if the component was defined by class introspection.

isFromClass

public boolean isFromClass()

True if the component was defined by class introspection.

getHandle

public WebBeansHandle getHandle()

Returns the serialization handle

init

public void init()

Initialization.

introspect

protected void introspect()

introspectScope

protected void introspectScope(java.lang.Class type)

Called for implicit introspection.

introspectBindings

protected void introspectBindings()

Introspects the methods for any @Produces

isMatch

public boolean isMatch(java.util.ArrayList<java.lang.annotation.Annotation> bindList)

isMatch

public boolean isMatch(java.lang.annotation.Annotation bindAnn)

Returns true if at least one of this component's bindings match the injection binding.

isMatchByBinding

public boolean isMatchByBinding(java.util.ArrayList<Binding> bindList)

isMatchByBinding

public boolean isMatchByBinding(Binding binding)

Returns true if at least one of this component's bindings match the injection binding.

getIfExists

public java.lang.Object getIfExists()

Returns the component object if it already exists

get

public java.lang.Object get()

Returns the component object, creating if necessary

Specified by:

get in interface ComponentFactory

get

public java.lang.Object get(ConfigContext env)

create

public java.lang.Object create()

Creates a new instance of the component.

Specified by:

create in interface ComponentFactory

createNoInit

public java.lang.Object createNoInit()

Creates a new instance of the component.

createNew

protected java.lang.Object createNew(ConfigContext env)

Creates a new instance of the component

Parameters:

env - the configuration environment

Returns:

the new object

init

protected java.lang.Object init(java.lang.Object value,
                                ConfigContext env)

Initialize the created value

isDestroyPresent

public boolean isDestroyPresent()

Returns true if there's a destroy program.

destroy

public void destroy(java.lang.Object value,
                    ConfigContext env)

Destroys the value

destroy

public void destroy(java.lang.Object value)

Destroys the value

Specified by:

destroy in interface ComponentFactory

bind

public void bind()

Binds parameters

createProgram

public void createProgram(java.util.ArrayList<ConfigProgram> initList,
                          java.lang.reflect.Field field)
                   throws ConfigException

Throws:

ConfigException

getScopeId

public java.lang.String getScopeId()

createObject

public java.lang.Object createObject(java.util.Hashtable env)

Returns the new object for JNDI

Specified by:

createObject in interface ObjectProxy

Returns:

the object named by the proxy.

error

protected ConfigException error(java.lang.reflect.Method method,
                                java.lang.String msg)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toDebugString

public java.lang.String toDebugString()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getSimpleName

protected static java.lang.String getSimpleName(java.lang.reflect.Type type)