[ONOS-2408]Data model and utility class about RFC 7047 (ovsdb protocol).
The whole lib of ovsdb provides the function of encode to jasonRPC and
decode to Pojo to consumer, the bussiness of coordination of
communication is implemented by adapter.
Change-Id: I4c35426273394c1699207e5a4f2e98cead59f1e1
diff --git a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/TableUpdate.java b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/TableUpdate.java
new file mode 100644
index 0000000..5228490
--- /dev/null
+++ b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/TableUpdate.java
@@ -0,0 +1,105 @@
+/*
+ * 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 java.util.Map;
+import java.util.Objects;
+
+import org.onosproject.ovsdb.rfc.notation.Row;
+import org.onosproject.ovsdb.rfc.notation.UUID;
+
+/**
+ * TableUpdate is an object that maps from the row's UUID to a RowUpdate object.
+ */
+public final class TableUpdate {
+
+ private final Map<UUID, RowUpdate> rows;
+
+ /**
+ * Constructs a TableUpdate object.
+ * @param rows the parameter of TableUpdate entity
+ */
+ private TableUpdate(Map<UUID, RowUpdate> rows) {
+ this.rows = rows;
+ }
+
+ /**
+ * Get TableUpdate entity.
+ * @param rows the parameter of TableUpdate entity
+ * @return TableUpdate entity
+ */
+ public static TableUpdate tableUpdate(Map<UUID, RowUpdate> rows) {
+ return new TableUpdate(rows);
+ }
+
+ /**
+ * Return old row.
+ * @param uuid the key of rows
+ * @return Row old row
+ */
+ public Row getOld(UUID uuid) {
+ RowUpdate rowUpdate = rows.get(uuid);
+ if (rowUpdate == null) {
+ return null;
+ }
+ return rowUpdate.oldRow();
+ }
+
+ /**
+ * Return new row.
+ * @param uuid the key of rows
+ * @return Row new row
+ */
+ public Row getNew(UUID uuid) {
+ RowUpdate rowUpdate = rows.get(uuid);
+ if (rowUpdate == null) {
+ return null;
+ }
+ return rowUpdate.newRow();
+ }
+
+ /**
+ * Return rows.
+ * @return rows
+ */
+ public Map<UUID, RowUpdate> rows() {
+ return rows;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(rows);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof TableUpdate) {
+ final TableUpdate other = (TableUpdate) obj;
+ return Objects.equals(this.rows, other.rows);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(this).add("rows", rows).toString();
+ }
+}