Package org.exoplatform.container

Class AbstractComponentAdapter<T>

java.lang.Object

org.exoplatform.container.AbstractComponentAdapter<T>

All Implemented Interfaces:

Serializable, ComponentAdapter<T>, ComponentAdapter<T>

Direct Known Subclasses:

InstanceComponentAdapter, MX4JComponentAdapter

public abstract class AbstractComponentAdapter<T>
extends Object
implements ComponentAdapter<T>, Serializable

Version:

$Id$

Author:

Nicolas Filotto

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractComponentAdapter(Object componentKey, Class<T> componentImplementation)	Constructs a new ComponentAdapter for the given key and implementation.

Method Summary

Modifier and Type	Method	Description
protected void	checkTypeCompatibility()
Class<T>	getComponentImplementation()	Retrieve the class of the component.
Object	getComponentKey()	Retrieve the key associated with the component.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.exoplatform.container.spi.ComponentAdapter

getComponentInstance, isSingleton

Constructor Detail

AbstractComponentAdapter

protected AbstractComponentAdapter(Object componentKey,
                                   Class<T> componentImplementation)
                            throws ContainerException

Constructs a new ComponentAdapter for the given key and implementation.

Parameters:

componentKey - the search key for this implementation

componentImplementation - the concrete implementation

Throws:

ContainerException - if the key is a type and the implementation cannot be assigned to.

Method Detail

getComponentKey

public Object getComponentKey()

Retrieve the key associated with the component.

Specified by:

getComponentKey in interface ComponentAdapter<T>

Specified by:

getComponentKey in interface ComponentAdapter<T>

Returns:

the component's key. Should either be a class type (normally an interface) or an identifier that is unique (within the scope of the current Container).

getComponentImplementation

public Class<T> getComponentImplementation()

Retrieve the class of the component.

Specified by:

getComponentImplementation in interface ComponentAdapter<T>

Specified by:

getComponentImplementation in interface ComponentAdapter<T>

Returns:

the component's implementation class. Should normally be a concrete class (ie, a class that can be instantiated).

checkTypeCompatibility

protected void checkTypeCompatibility()
                               throws ContainerException

Throws:

ContainerException

toString

public String toString()

Overrides:

toString in class Object

Returns:

Returns the ComponentAdapter's class name and the component's key.

See Also:

Object.toString()