/** * Copyright 2011, Big Switch Networks, Inc. * Originally created by David Erickson, Stanford University * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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 net.floodlightcontroller.core.web; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import net.floodlightcontroller.core.IFloodlightProviderService; import net.floodlightcontroller.core.IOFSwitch; import org.restlet.resource.Get; import org.restlet.resource.ServerResource; /** * Get a list of switches connected to the controller * @author readams */ public class ControllerSwitchesResource extends ServerResource { @Get("json") public List<Map<String, String>> retrieve() { List<Map<String, String>> switchIds = new ArrayList<Map<String, String>>(); IFloodlightProviderService floodlightProvider = (IFloodlightProviderService)getContext().getAttributes(). get(IFloodlightProviderService.class.getCanonicalName()); Map<Long, IOFSwitch> switches = floodlightProvider.getSwitches(); for (IOFSwitch s: switches.values()) { Map<String, String> m = new HashMap<String, String>(); m.put("dpid", s.getStringId()); switchIds.add(m); } return switchIds; } }