[ONOS-3114] Classifier web resource added
Change-Id: I5e0cafd09ee0ed8f03b7d0be195989a0fddf9bde
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/ClassifierWebResource.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/ClassifierWebResource.java
new file mode 100644
index 0000000..cfed29a
--- /dev/null
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/ClassifierWebResource.java
@@ -0,0 +1,63 @@
+/*
+ * 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.vtnweb.resources;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.onosproject.net.DeviceId;
+import org.onosproject.rest.AbstractWebResource;
+import org.onosproject.vtnrsc.classifier.ClassifierService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * Query and program classifiers.
+ */
+@Path("classifiers")
+public class ClassifierWebResource extends AbstractWebResource {
+
+ private final Logger log = LoggerFactory.getLogger(ClassifierWebResource.class);
+
+ /**
+ * Get the list of classifier devices.
+ *
+ * @return 200 OK
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response getClassifiers() {
+
+ ObjectNode result = mapper().createObjectNode();
+
+ Iterable<DeviceId> classifierDevices = get(ClassifierService.class).getClassifiers();
+ ArrayNode classifier = result.putArray("classifiers");
+ if (classifierDevices != null) {
+ for (final DeviceId deviceId : classifierDevices) {
+ ObjectNode dev = mapper().createObjectNode()
+ .put("DeviceId", deviceId.toString());
+ classifier.add(dev);
+ }
+ }
+ return ok(result.toString()).build();
+ }
+}