/**
* Copyright 2005-2014 Restlet
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: Apache 2.0 or or EPL 1.0 (the "Licenses"). You can
* select the license that you prefer but you may not use this file except in
* compliance with one of these Licenses.
*
* You can obtain a copy of the Apache 2.0 license at
* http://www.opensource.org/licenses/apache-2.0
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://restlet.com/products/restlet-framework
*
* Restlet is a registered trademark of Restlet S.A.S.
*/
package org.restlet.engine.local;
import org.restlet.Server;
import org.restlet.data.Protocol;
import org.restlet.engine.connector.ServerHelper;
/**
* Server connector handling RIAP calls. By design, there is only one instance
* by JVM.
*
* @author Thierry Boileau
*/
public class RiapServerHelper extends ServerHelper {
/** The unique registered helper. */
public static RiapServerHelper instance = null;
/**
* Constructor.
*
* @param server
* The server to help.
*/
public RiapServerHelper(Server server) {
super(server);
getProtocols().add(Protocol.RIAP);
// Lazy initialization with double-check.
if (server != null && RiapServerHelper.instance == null) {
synchronized (this.getClass()) {
if (RiapServerHelper.instance == null) {
RiapServerHelper.instance = this;
}
}
}
}
}