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Registration API
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/*
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 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.registration;


import java.lang.reflect.Constructor;
import java.lang.IllegalAccessException;
import java.lang.reflect.InvocationTargetException;

public class RegistrationAccountFactory {
    
    /** 
     * Creates a new instance of RegistrationServiceFactory. 
     */
    private RegistrationAccountFactory() {
    }
    
    /**
     * Returns the singleton instance of this factory.
     *
     * @return  singleton instance of this factory
     */
    public static RegistrationAccountFactory getInstance() {
        if (instance == null)
            instance = new RegistrationAccountFactory();
        return instance;
    }

    public RegistrationAccount getRegistrationAccount(RegistrationAccountConfig rc) 
        throws ClassNotFoundException, NoSuchMethodException, InstantiationException, 
                IllegalAccessException, InvocationTargetException {
        
        final String className = rc.getClassName();
        Class registrationClass = Class.forName(rc.getClassName());
        if (rc.getParams() != null) {
            Class[] types = {RegistrationAccountConfig.class};
            Constructor constructor = registrationClass.getConstructor(types);        
            return (RegistrationAccount) constructor.newInstance(new Object[] {rc} );            

        }
        return (RegistrationAccount)registrationClass.newInstance();
    }
    
    private static RegistrationAccountFactory instance = null;
}