HashResource.java

/*
 * Copyright (c) 2013 Big Switch Networks, Inc.
 *
 * Licensed under the Eclipse Public License, Version 1.0 (the
 * "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 *      http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package org.sdnplatform.forwarding;

import org.openflow.util.HexString;
import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HashResource extends ServerResource {
    protected static Logger log = LoggerFactory.getLogger(HashResource.class);
    
    @Get("json")
    public long retrieve() {    
        IForwardingService forwarding = 
            (IForwardingService)getContext().getAttributes().
                get(IForwardingService.class.getCanonicalName());

        String macString = (String) getRequestAttributes().get("mac");

        log.debug( "MAC: " + macString);
        long macLong = HexString.toLong(macString);
        long hash = forwarding.getHashByMac(macLong);

        return hash;
    }
}