From: Pramila Singh <pramisin@cisco.com>
Date: Thu, 27 Jun 2013 00:26:53 +0000 (-0700)
Subject: Added StatusCode to Response.Status Mapping
X-Git-Tag: releasepom-0.1.0~328^2
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=commitdiff_plain;h=d20924de68a22e96a718d406139ea9b171c0c328

Added StatusCode to Response.Status Mapping

Signed-off-by: Pramila Singh <pramisin@cisco.com>
---

diff --git a/opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/utils/NorthboundUtils.java b/opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/utils/NorthboundUtils.java
index 3fedd0c9f8..f98189319b 100644
--- a/opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/utils/NorthboundUtils.java
+++ b/opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/utils/NorthboundUtils.java
@@ -1,14 +1,74 @@
 package org.opendaylight.controller.northbound.commons.utils;
 
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.ws.rs.core.Response;
+
 import org.opendaylight.controller.containermanager.IContainerAuthorization;
 import org.opendaylight.controller.sal.authorization.Privilege;
 import org.opendaylight.controller.sal.authorization.UserLevel;
 import org.opendaylight.controller.sal.utils.GlobalConstants;
 import org.opendaylight.controller.sal.utils.ServiceHelper;
+import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
 import org.opendaylight.controller.usermanager.IUserManager;
 
 public class NorthboundUtils {
 
+    private static final Map<StatusCode, Response.Status> ResponseStatusMapping = new HashMap<StatusCode, Response.Status>() {
+        private static final long serialVersionUID = 1L;
+        {
+            put(StatusCode.SUCCESS, Response.Status.OK);
+            put(StatusCode.BADREQUEST, Response.Status.BAD_REQUEST);
+            put(StatusCode.UNAUTHORIZED, Response.Status.UNAUTHORIZED);
+            put(StatusCode.FORBIDDEN, Response.Status.FORBIDDEN);
+            put(StatusCode.NOTFOUND, Response.Status.NOT_FOUND);
+            put(StatusCode.NOTALLOWED, Response.Status.FORBIDDEN);
+            put(StatusCode.NOTACCEPTABLE, Response.Status.NOT_ACCEPTABLE);
+            put(StatusCode.TIMEOUT, Response.Status.GONE);
+            put(StatusCode.CONFLICT, Response.Status.CONFLICT);
+            put(StatusCode.GONE, Response.Status.GONE);
+            put(StatusCode.UNSUPPORTED, Response.Status.BAD_REQUEST);
+            put(StatusCode.INTERNALERROR, Response.Status.INTERNAL_SERVER_ERROR);
+            put(StatusCode.NOTIMPLEMENTED, Response.Status.NOT_ACCEPTABLE);
+            put(StatusCode.NOSERVICE, Response.Status.SERVICE_UNAVAILABLE);
+            put(StatusCode.UNDEFINED, Response.Status.BAD_REQUEST);
+        }
+    };
+
+    // Suppress default constructor for noninstantiability
+    private NorthboundUtils() {
+    }
+
+    /**
+     * Returns Response.Status for a given status. If the status is null or if
+     * the corresponding StatusCode is not present in the ResponseStatusMapping,
+     * it returns null.
+     *
+     * @param status
+     *            The Status
+     * @return The Response.Status for a given status
+     */
+    public static Response.Status getResponseStatus(Status status) {
+        return ResponseStatusMapping.get(status.getCode());
+    }
+
+    /**
+     * Returns Response for a given status. If the status provided is null or if
+     * the corresponding StatusCode is not present in the ResponseStatusMapping,
+     * it returns Response with StatusType as INTERNAL_SERVER_ERROR.
+     *
+     * @param status
+     *            The Status
+     * @return The Response for a given status.
+     */
+    public static Response getResponse(Status status) {
+        if ((status == null) || (!ResponseStatusMapping.containsKey(status.getCode()))) {
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity("Action Result Unknown").build();
+        }
+        return Response.status(ResponseStatusMapping.get(status.getCode())).entity(status.getDescription()).build();
+    }
 
     /**
      * Returns whether the current user has the required privilege on the
@@ -24,12 +84,10 @@ public class NorthboundUtils {
      *            Class from where the function is invoked
      * @return The Status of the request, either Success or Unauthorized
      */
-    public static boolean isAuthorized(String userName, String containerName,
-            Privilege required,Object bundle) {
+    public static boolean isAuthorized(String userName, String containerName, Privilege required, Object bundle) {
 
-         if (containerName.equals(GlobalConstants.DEFAULT.toString())) {
-            IUserManager auth = (IUserManager) ServiceHelper.getGlobalInstance(
-                    IUserManager.class, bundle);
+        if (containerName.equals(GlobalConstants.DEFAULT.toString())) {
+            IUserManager auth = (IUserManager) ServiceHelper.getGlobalInstance(IUserManager.class, bundle);
 
             switch (required) {
             case WRITE:
@@ -41,15 +99,14 @@ public class NorthboundUtils {
             }
 
         } else {
-            IContainerAuthorization auth = (IContainerAuthorization) ServiceHelper
-                    .getGlobalInstance(IContainerAuthorization.class, bundle);
+            IContainerAuthorization auth = (IContainerAuthorization) ServiceHelper.getGlobalInstance(
+                    IContainerAuthorization.class, bundle);
 
             if (auth == null) {
                 return false;
             }
 
-            Privilege current = auth.getResourcePrivilege(userName,
-                    containerName);
+            Privilege current = auth.getResourcePrivilege(userName, containerName);
             if (required.ordinal() > current.ordinal()) {
                 return false;
             }