REST API to create flows
Change-Id: I5d001782249c0eab249d7aa857ae465da95b5955
diff --git a/web/api/src/main/java/org/onosproject/rest/exceptions/IllegalArgumentExceptionMapper.java b/web/api/src/main/java/org/onosproject/rest/exceptions/IllegalArgumentExceptionMapper.java
new file mode 100644
index 0000000..6a381f7
--- /dev/null
+++ b/web/api/src/main/java/org/onosproject/rest/exceptions/IllegalArgumentExceptionMapper.java
@@ -0,0 +1,29 @@
+/*
+ * 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.exceptions;
+
+import javax.ws.rs.core.Response;
+
+/**
+ * Mapper for illegal argument exceptions to the BAD_REQUEST response code.
+ */
+public class IllegalArgumentExceptionMapper extends AbstractMapper<IllegalArgumentException> {
+ @Override
+ protected Response.Status responseStatus() {
+ return Response.Status.BAD_REQUEST;
+ }
+}
+
diff --git a/web/api/src/main/java/org/onosproject/rest/resources/FlowsWebResource.java b/web/api/src/main/java/org/onosproject/rest/resources/FlowsWebResource.java
index 49840c4..9c39268 100644
--- a/web/api/src/main/java/org/onosproject/rest/resources/FlowsWebResource.java
+++ b/web/api/src/main/java/org/onosproject/rest/resources/FlowsWebResource.java
@@ -15,23 +15,30 @@
*/
package org.onosproject.rest.resources;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.onlab.util.ItemNotFoundException;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.rest.AbstractWebResource;
+import java.io.IOException;
+import java.io.InputStream;
+import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
+import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
+import org.onlab.util.ItemNotFoundException;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.rest.AbstractWebResource;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
/**
* REST resource for interacting with the inventory of flows.
*/
@@ -113,4 +120,27 @@
}
return ok(root).build();
}
+
+ /**
+ * Creates a flow rule from a POST of a JSON string and attempts to apply it.
+ *
+ * @param stream input JSON
+ * @return status of the request - ACCEPTED if the JSON is correct,
+ * BAD_REQUEST if the JSON is invalid
+ */
+ @POST
+ @Consumes(MediaType.APPLICATION_JSON)
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response createFlow(InputStream stream) {
+ try {
+ FlowRuleService service = get(FlowRuleService.class);
+ ObjectNode root = (ObjectNode) mapper().readTree(stream);
+ FlowRule rule = codec(FlowRule.class).decode(root, this);
+ service.applyFlowRules(rule);
+ } catch (IOException ex) {
+ return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+ }
+ return Response.status(Response.Status.ACCEPTED).build();
+ }
+
}