com.arjuna.wsc11.RegistrarMapper Maven / Gradle / Ivy
package com.arjuna.wsc11;
import com.arjuna.wsc11.Registrar;
import java.util.Map;
import java.util.HashMap;
/**
* The registrar mapper.
* @author kevin
*/
public class RegistrarMapper
{
/**
* The factory singleton.
*/
private static final RegistrarMapper FACTORY = new RegistrarMapper() ;
/**
* The registrar map.
*/
private final Map registrarMap = new HashMap() ;
/**
* Get the registrar mapper singleton.
* @return The registrar mapper singleton.
*/
public static RegistrarMapper getFactory()
{
return FACTORY;
}
/**
* Default constructor
*/
protected RegistrarMapper()
{
}
/**
* Add a registrar for the specified protocol identifier.
* @param protocolIdentifier The protocol identifier.
* @param registrar The registrar.
*/
public void addRegistrar(final String protocolIdentifier, final Registrar registrar)
{
synchronized(registrarMap)
{
registrarMap.put(protocolIdentifier, registrar) ;
}
registrar.install(protocolIdentifier) ;
}
/**
* Get the registrar for the specified protocol identifier.
* @param protocolIdentifier The protocol identifier.
* @return The registrar.
*/
public Registrar getRegistrar(final String protocolIdentifier)
{
final Object localRegistrar ;
synchronized(registrarMap)
{
localRegistrar = registrarMap.get(protocolIdentifier) ;
}
return (Registrar)localRegistrar ;
}
/**
* Remove the registrar for the specified protocol identifier.
* @param protocolIdentifier The protocol identifier.
*/
public void removeRegistrar(final String protocolIdentifier)
{
final Object localRegistrar ;
synchronized(registrarMap)
{
localRegistrar = registrarMap.remove(protocolIdentifier) ;
}
if (localRegistrar != null)
{
((Registrar)localRegistrar).uninstall(protocolIdentifier) ;
}
}
}