1 files changed, 97 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java
new file mode 100644
index 00000000..221206ef
--- /dev/null
+++ b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.ovsdb.rfc.message;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Objects;
+
+import org.onosproject.ovsdb.rfc.notation.Row;
+import org.onosproject.ovsdb.rfc.notation.UUID;
+
+/**
+ * A TableUpdate is an object that maps from the row's UUID to a RowUpdate object.
+ * A RowUpdate is an object with the following members: "old": row, "new": row.
+ * Refer to RFC 7047 Section 4.1.6.
+ */
+public final class RowUpdate {
+    private final UUID uuid;
+    private final Row oldRow;
+    private final Row newRow;
+
+    /**
+     * Constructs a RowUpdate object.
+     * @param uuid UUID
+     * @param oldRow present for "delete" and "modify" updates
+     * @param newRow present for "initial", "insert", and "modify" updates
+     */
+    public RowUpdate(UUID uuid, Row oldRow, Row newRow) {
+        checkNotNull(uuid, "uuid cannot be null");
+        this.uuid = uuid;
+        this.oldRow = oldRow;
+        this.newRow = newRow;
+    }
+
+    /**
+     * Return uuid.
+     * @return uuid
+     */
+    public UUID uuid() {
+        return this.uuid;
+    }
+
+    /**
+     * Return oldRow.
+     * @return oldRow
+     */
+    public Row oldRow() {
+        return oldRow;
+    }
+
+    /**
+     * Return newRow.
+     * @return newRow
+     */
+    public Row newRow() {
+        return newRow;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(uuid, oldRow, newRow);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof RowUpdate) {
+            final RowUpdate other = (RowUpdate) obj;
+            return Objects.equals(this.uuid, other.uuid)
+                    && Objects.equals(this.oldRow, other.oldRow)
+                    && Objects.equals(this.newRow, other.newRow);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this).add("uuid", uuid).add("oldRow", oldRow)
+                .add("newRow", newRow).toString();
+    }
+}