com.sun.enterprise.registration.RegistrationAccountFactory Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2014 Oracle and/or its affiliates. All rights reserved.
*
* 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
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
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 {
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 volatile RegistrationAccountFactory instance = null;
}