X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fapi%2FDOMRpcIdentifier.java;h=671671c90514691c1f1b8f8b1afd6c003678a2a7;hb=fdb31721b3b17060158556f3e36be5800be18a07;hp=1976913a1744e9ff8ba782a85dd83fdd79e2682c;hpb=fddfe9fc95e2d0807ea943d5c1c6af6a970ef34c;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMRpcIdentifier.java b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMRpcIdentifier.java
index 1976913a17..671671c905 100644
--- a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMRpcIdentifier.java
+++ b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMRpcIdentifier.java
@@ -7,11 +7,14 @@
  */
 package org.opendaylight.controller.md.sal.dom.api;
 
+import com.google.common.base.MoreObjects;
 import com.google.common.base.Preconditions;
+import java.util.Collections;
 import java.util.Objects;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 
 /**
@@ -21,6 +24,9 @@ import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  * contexts concurrently.
  */
 public abstract class DOMRpcIdentifier {
+
+    private static final YangInstanceIdentifier GLOBAL_CONTEXT = YangInstanceIdentifier.create(Collections.<PathArgument>emptySet());
+
     private static final class Global extends DOMRpcIdentifier {
         private Global(final @Nonnull SchemaPath type) {
             super(type);
@@ -28,7 +34,7 @@ public abstract class DOMRpcIdentifier {
 
         @Override
         public YangInstanceIdentifier getContextReference() {
-            return null;
+            return GLOBAL_CONTEXT;
         }
     }
 
@@ -70,7 +76,7 @@ public abstract class DOMRpcIdentifier {
      * @return A global RPC identifier, guaranteed to be non-null.
      */
     public static @Nonnull DOMRpcIdentifier create(final @Nonnull SchemaPath type, final @Nullable YangInstanceIdentifier contextReference) {
-        if (contextReference == null) {
+        if (contextReference == null || GLOBAL_CONTEXT.equals(contextReference)) {
             return new Global(type);
         } else {
             return new Local(type, contextReference);
@@ -91,7 +97,7 @@ public abstract class DOMRpcIdentifier {
      *
      * @return RPC context reference.
      */
-    public abstract @Nullable YangInstanceIdentifier getContextReference();
+    public abstract @Nonnull YangInstanceIdentifier getContextReference();
 
     @Override
     public final int hashCode() {
@@ -119,6 +125,6 @@ public abstract class DOMRpcIdentifier {
 
     @Override
     public final String toString() {
-        return com.google.common.base.Objects.toStringHelper(this).omitNullValues().add("type", type).add("contextReference", getContextReference()).toString();
+        return MoreObjects.toStringHelper(this).omitNullValues().add("type", type).add("contextReference", getContextReference()).toString();
     }
 }