diff options
Diffstat (limited to 'framework/src/onos/apps/virtualbng/src/main/java/org/onosproject/virtualbng/RestClient.java')
-rw-r--r-- | framework/src/onos/apps/virtualbng/src/main/java/org/onosproject/virtualbng/RestClient.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/framework/src/onos/apps/virtualbng/src/main/java/org/onosproject/virtualbng/RestClient.java b/framework/src/onos/apps/virtualbng/src/main/java/org/onosproject/virtualbng/RestClient.java deleted file mode 100644 index e779fe78..00000000 --- a/framework/src/onos/apps/virtualbng/src/main/java/org/onosproject/virtualbng/RestClient.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 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.virtualbng; - -import static com.google.common.net.MediaType.JSON_UTF_8; -import static java.net.HttpURLConnection.HTTP_OK; -import static org.slf4j.LoggerFactory.getLogger; - -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.node.ObjectNode; -import com.sun.jersey.api.client.Client; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.WebResource; - -import java.io.IOException; - -import org.onlab.packet.IpAddress; -import org.slf4j.Logger; - -public class RestClient { - private final Logger log = getLogger(getClass()); - private static final String UTF_8 = JSON_UTF_8.toString(); - private static final ObjectMapper MAPPER = new ObjectMapper(); - private final String url; - - /** - * Constructor. - * - * @param xosServerIpAddress the IP address of the XOS server - * @param xosServerPort the port for the REST service on XOS server - */ - RestClient(IpAddress xosServerIpAddress, int xosServerPort) { - this.url = "http://" + xosServerIpAddress.toString() + ":" - + xosServerPort + "/xoslib/rs/vbng_mapping/"; - } - /** - * Gets a client web resource builder. - * - * @param url the URL to access remote resource - * @return web resource builder - */ - public WebResource.Builder getClientBuilder(String url) { - log.info("URL: {}", url); - Client client = Client.create(); - WebResource resource = client.resource(url); - return resource.accept(UTF_8).type(UTF_8); - } - - /** - * Builds a REST client and fetches XOS mapping data in JSON format. - * - * @return the vBNG map if REST GET succeeds, otherwise return null - */ - public ObjectNode getRest() { - WebResource.Builder builder = getClientBuilder(url); - ClientResponse response = builder.get(ClientResponse.class); - - if (response.getStatus() != HTTP_OK) { - log.info("REST GET request returned error code {}", - response.getStatus()); - return null; - } - - String jsonString = response.getEntity(String.class); - log.info("Fetched JSON string: {}", jsonString); - - JsonNode node; - try { - node = MAPPER.readTree(jsonString); - } catch (IOException e) { - log.error("Failed to read JSON string", e); - return null; - } - - return (ObjectNode) node; - } -} |