ConfigWebResource.java
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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.rest;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.onosproject.net.device.DeviceProviderRegistry;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.host.HostProviderRegistry;
import org.onosproject.net.link.LinkProviderRegistry;
import org.onlab.rest.BaseResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.IOException;
import java.io.InputStream;
import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR;
/**
* Resource that acts as an ancillary provider for uploading pre-configured
* devices, ports and links.
*/
@Path("config")
public class ConfigWebResource extends BaseResource {
private static Logger log = LoggerFactory.getLogger(ConfigWebResource.class);
@POST
@Path("topology")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response topology(InputStream input) throws IOException {
try {
ObjectMapper mapper = new ObjectMapper();
JsonNode cfg = mapper.readTree(input);
new ConfigProvider(cfg, get(DeviceService.class),
get(DeviceProviderRegistry.class),
get(LinkProviderRegistry.class),
get(HostProviderRegistry.class)).parse();
return Response.ok().build();
} catch (Exception e) {
log.error("Unable to parse topology configuration", e);
return Response.status(INTERNAL_SERVER_ERROR).entity(e.toString()).build();
}
}
}