Fix various warnings

[openflowplugin.git] / openflowplugin-api / src / main / java / org / opendaylight / openflowplugin / api / openflow / device / RequestContextStack.java

diff --git a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/device/RequestContextStack.java b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/device/RequestContextStack.java
index 7cde91601cc084d2f99f703cd416160ef8c84a17..00a0a586a7bc19a34d7e919cf79333156b4a2f32 100644 (file)
--- a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/device/RequestContextStack.java
+++ b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/device/RequestContextStack.java
@@ -5,33 +5,18 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.openflowplugin.api.openflow.device;
 
-import com.google.common.util.concurrent.SettableFuture;
-import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
-import org.opendaylight.yangtools.yang.common.RpcResult;
+import javax.annotation.Nullable;
 
 /**
  * Created by Martin Bobak <mbobak@cisco.com> on 1.4.2015.
  */
 public interface RequestContextStack {
-
-    <T> void forgetRequestContext(RequestContext<T> requestContext);
-
-    /**
-     * Method adds request to request queue which has limited quota. After number of requests exceeds quota limit future
-     * will be done immediately and will contain information about exceeded request quota.
-     *
-     * @param data
-     */
-    <T> SettableFuture<RpcResult<T>> storeOrFail(RequestContext<T> data);
-
     /**
      * Method returns new request context for current request.
      *
-     * @return
+     * @return A request context, or null if one cannot be created.
      */
-    <T> RequestContext<T> createRequestContext();
-
+    @Nullable <T> RequestContext<T> createRequestContext();
 }