Remove DOMRpcIdentifier.GLOBAL_CONTEXT

This is a shorthand for YangInstanceIdentifier.EMPTY, hence
we can inline the definition.

Change-Id: Icb8f025feb48cbc6add7c30d1db863b19c18f546
Signed-off-by: Robert Varga <rovarga@cisco.com>

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 671671c90514691c1f1b8f8b1afd6c003678a2a7..fb38a8f18576dfa108c22548aae879e067ff0ba6 100644 (file)
--- 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
@@ -9,12 +9,10 @@ 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;
 
 /**
@@ -25,8 +23,6 @@ import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  */
 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);
@@ -34,7 +30,7 @@ public abstract class DOMRpcIdentifier {
 
         @Override
         public YangInstanceIdentifier getContextReference() {
-            return GLOBAL_CONTEXT;
+            return YangInstanceIdentifier.EMPTY;
         }
     }
 
@@ -76,11 +72,10 @@ 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 || GLOBAL_CONTEXT.equals(contextReference)) {
+        if (contextReference == null || contextReference.isEmpty()) {
             return new Global(type);
-        } else {
-            return new Local(type, contextReference);
         }
+        return new Local(type, contextReference);
     }
 
     /**