X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-model-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fmodel%2Fapi%2Fstmt%2FOrderedByStatement.java;h=f2530a7f8ed7f78cfa2c873dacca301c75cce644;hb=62d7ddd750e36387d7be16e366064ea7e794f502;hp=bb3935c7caa7b853f0740ba8dd18f5f0a62ebf94;hpb=6445362084c167640d41a1dec9127899fb54b8c0;p=yangtools.git

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/OrderedByStatement.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/OrderedByStatement.java
index bb3935c7ca..f2530a7f8e 100644
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/OrderedByStatement.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/OrderedByStatement.java
@@ -7,11 +7,49 @@
  */
 package org.opendaylight.yangtools.yang.model.api.stmt;
 
-import javax.annotation.Nonnull;
+import static com.google.common.base.Verify.verifyNotNull;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
+import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
 
-public interface OrderedByStatement extends DeclaredStatement<String> {
+public interface OrderedByStatement extends DeclaredStatement<OrderedByStatement.Ordering> {
+    @NonNullByDefault
+    enum Ordering {
+        SYSTEM("system"),
+        USER("user");
 
-    @Nonnull String getValue();
-}
+        private String argumentString;
+
+        Ordering(final String argumentString) {
+            this.argumentString = argumentString;
+        }
+
+        public String getArgumentString() {
+            return argumentString;
+        }
 
+        public static Ordering forArgumentString(final String argumentString) {
+            switch (argumentString) {
+                case "system":
+                    return SYSTEM;
+                case "user":
+                    return USER;
+                default:
+                    throw new IllegalArgumentException("Invalid ordering string '" + argumentString + "'");
+            }
+        }
+    }
+
+    @Override
+    default StatementDefinition statementDefinition() {
+        return YangStmtMapping.ORDERED_BY;
+    }
+
+    default @NonNull Ordering getValue() {
+        // FIXME: YANGTOOLS-908: verifyNotNull() should not be needed here
+        return verifyNotNull(argument());
+    }
+}