Package org.palladiosimulator.protocom.framework.java.ee.protocol

Class Registry

java.lang.Object

org.palladiosimulator.protocom.framework.java.ee.protocol.Registry

public final class Registry
extends Object

The Registry singleton provides methods for registering and accessing remote objects. Communication with registered objects is performed over HTTP.

Method Summary

Modifier and Type	Method	Description
static Registry	getInstance()	Singleton accessor.
String	getLocation()	Gets the location of the registry.
Object	lookup(String name)	Returns a stub for an object with the specified name.
void	register(String name, Class<?>[] interfaces, String location, String path)	Registers the specified object in the registry.
void	setLocation(String location)	Sets the location of the registry.
void	unregister(String name)	Removes the specified object from the registry.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static Registry getInstance()

Singleton accessor.

Returns:

the registry instance

setLocation

public void setLocation(String location)

Sets the location of the registry.

Parameters:

location - the location URL of the registry

getLocation

public String getLocation()

Gets the location of the registry.

Returns:

the location of the registry

register

public void register(String name,
                     Class<?>[] interfaces,
                     String location,
                     String path)
              throws RegistryException

Registers the specified object in the registry.

Parameters:

name - the name under which the object is registered

interfaces - the interfaces of the object

location - the location part of the object's URL

path - the path part of the object's URL

Throws:

RegistryException - when the object could not be registered

unregister

public void unregister(String name)
                throws RegistryException

Removes the specified object from the registry.

Parameters:

name - the name of the object to remove

Throws:

RegistryException - when the object could not be unregistered

lookup

public Object lookup(String name)
              throws RegistryException

Returns a stub for an object with the specified name.

Parameters:

name - the name under which the object is registered

Returns:

a stub for the object

Throws:

RegistryException - when the object was not registered