/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.topology.northbound;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import org.codehaus.enunciate.jaxrs.ResponseCode;
import org.codehaus.enunciate.jaxrs.StatusCodes;
import org.codehaus.enunciate.jaxrs.TypeHint;
import org.opendaylight.controller.northbound.commons.RestMessages;
import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
import org.opendaylight.controller.sal.core.Edge;
import org.opendaylight.controller.sal.core.Property;
import org.opendaylight.controller.sal.utils.ServiceHelper;
import org.opendaylight.controller.topologymanager.ITopologyManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Topology Northbound REST API
*
*
* Authentication scheme : HTTP Basic
* Authentication realm : opendaylight
* Transport : HTTP and HTTPS
*
* HTTPS Authentication is disabled by default. Administrator can enable it in tomcat-server.xml after adding
* a proper keystore / SSL certificate from a trusted authority.
* More info : http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
*/
@Path("/")
public class TopologyNorthboundJAXRS {
private static Logger logger = LoggerFactory
.getLogger(TopologyNorthboundJAXRS.class);
/**
*
* Retrieve the Topology for the
*
* @param containerName The container for which we want to retrieve the topology
*
* @return A List of EdgeProps each EdgeProp represent an Edge of
* the grap with the corresponding properties attached to it.
*/
@Path("/{containerName}")
@GET
@Produces( { MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@TypeHint(Topology.class)
@StatusCodes( { @ResponseCode(code = 404, condition = "The containerName passed was not found") })
public Topology getTopology(
@PathParam("containerName") String containerName) {
ITopologyManager topologyManager = (ITopologyManager) ServiceHelper
.getInstance(ITopologyManager.class, containerName, this);
if (topologyManager == null) {
throw new ResourceNotFoundException(RestMessages.NOCONTAINER
.toString());
}
Map> topo = topologyManager.getEdges();
if (topo != null) {
List res = new ArrayList();
for (Map.Entry> entry : topo.entrySet()) {
EdgeProperties el = new EdgeProperties(entry.getKey(), entry.getValue());
res.add(el);
}
return new Topology(res);
}
return null;
}
}