src/main/java/net/floodlightcontroller/topology/web/BlockedPortsResource.java

package net.floodlightcontroller.topology.web;

import java.util.Set;

import net.floodlightcontroller.topology.ITopologyService;
import net.floodlightcontroller.topology.NodePortTuple;

import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;

public class BlockedPortsResource extends ServerResource {
    @Get("json")
    public Set<NodePortTuple> retrieve() {
        ITopologyService topology = 
                (ITopologyService)getContext().getAttributes().
                    get(ITopologyService.class.getCanonicalName());
        
        return topology.getBlockedPorts();
    }
}