1 files changed, 111 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Update.java b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Update.java
new file mode 100644
index 00000000..81a1cab1
--- /dev/null
+++ b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Update.java
@@ -0,0 +1,111 @@
+/*
+ * 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.operations;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+import org.onosproject.ovsdb.rfc.notation.Column;
+import org.onosproject.ovsdb.rfc.notation.Condition;
+import org.onosproject.ovsdb.rfc.notation.Row;
+import org.onosproject.ovsdb.rfc.schema.TableSchema;
+import org.onosproject.ovsdb.rfc.utils.TransValueUtil;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.collect.Maps;
+
+/**
+ * update operation.Refer to RFC 7047 Section 5.2.
+ */
+public final class Update implements Operation {
+
+    @JsonIgnore
+    private final TableSchema tableSchema;
+    private final String op;
+    private final Map<String, Object> row;
+    private final List<Condition> where;
+
+    /**
+     * Constructs a Update object.
+     * @param schema TableSchema entity
+     * @param row Row entity
+     * @param where the List of Condition entity
+     */
+    public Update(TableSchema schema, Row row, List<Condition> where) {
+        checkNotNull(schema, "TableSchema cannot be null");
+        checkNotNull(row, "row cannot be null");
+        checkNotNull(where, "where cannot be null");
+        this.tableSchema = schema;
+        this.op = Operations.UPDATE.op();
+        this.row = Maps.newHashMap();
+        this.where = where;
+        generateOperationRow(row);
+    }
+
+    /**
+     * Row entity convert into the row format of update operation. Refer to RFC
+     * 7047 Section 5.2.
+     * @param row Row entity
+     */
+    private void generateOperationRow(Row row) {
+        Collection<Column> columns = row.getColumns();
+        for (Column column : columns) {
+            String columnName = column.columnName();
+            Object value = column.data();
+            Object formatValue = TransValueUtil.getFormatData(value);
+            this.row.put(columnName, formatValue);
+        }
+    }
+
+    /**
+     * Returns the row member of update operation.
+     * @return the row member of update operation
+     */
+    public Map<String, Object> getRow() {
+        return row;
+    }
+
+    /**
+     * Returns the where member of update operation.
+     * @return the where member of update operation
+     */
+    public List<Condition> getWhere() {
+        return where;
+    }
+
+    @Override
+    public String getOp() {
+        return op;
+    }
+
+    @Override
+    public TableSchema getTableSchema() {
+        return tableSchema;
+    }
+
+    /**
+     * For the use of serialization.
+     * @return the table member of update operation
+     */
+    @JsonProperty
+    public String getTable() {
+        return tableSchema.name();
+    }
+}