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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* 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 org.onosproject.ui.impl;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.onlab.rest.BaseResource;
import org.slf4j.Logger;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Topology viewer resource.
*/
@Path("topology")
public class TopologyResource extends BaseResource {
private static final Logger log = getLogger(TopologyResource.class);
private final ObjectMapper mapper = new ObjectMapper();
@Path("geoloc")
@GET
@Produces("application/json")
public Response getGeoLocations() {
ObjectNode rootNode = mapper.createObjectNode();
ArrayNode devices = mapper.createArrayNode();
ArrayNode hosts = mapper.createArrayNode();
Map<String, ObjectNode> metaUi = TopologyViewMessageHandler.getMetaUi();
for (String id : metaUi.keySet()) {
ObjectNode memento = metaUi.get(id);
if (id.length() > 17 && id.charAt(17) == '/') {
addGeoData(hosts, "id", id, memento);
} else {
addGeoData(devices, "uri", id, memento);
}
}
rootNode.set("devices", devices);
rootNode.set("hosts", hosts);
return Response.ok(rootNode.toString()).build();
}
private void addGeoData(ArrayNode array, String idField, String id,
ObjectNode memento) {
ObjectNode node = mapper.createObjectNode().put(idField, id);
ObjectNode annot = mapper.createObjectNode();
node.set("annotations", annot);
try {
annot.put("latitude", memento.get("lat").asDouble())
.put("longitude", memento.get("lng").asDouble());
array.add(node);
} catch (Exception e) {
log.debug("Skipping geo entry");
}
}
@Path("sprites")
@POST
@Consumes("application/json")
public Response setSprites(InputStream stream) throws IOException {
JsonNode root = mapper.readTree(stream);
String name = root.path("defn_name").asText("sprites");
get(SpriteService.class).put(name, root);
return Response.ok().build();
}
}
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