| /* |
| * Copyright 2015-present 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(); |
| } |
| } |