Sho SHIMIZU | e4efe45 | 2015-08-26 15:06:55 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame^] | 2 | * Copyright 2015-present Open Networking Laboratory |
Sho SHIMIZU | e4efe45 | 2015-08-26 15:06:55 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.ovsdb.rfc.operations; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | import java.util.Collection; |
| 21 | import java.util.List; |
| 22 | import java.util.Map; |
| 23 | |
| 24 | import org.onosproject.ovsdb.rfc.notation.Column; |
| 25 | import org.onosproject.ovsdb.rfc.notation.Condition; |
| 26 | import org.onosproject.ovsdb.rfc.notation.Row; |
| 27 | import org.onosproject.ovsdb.rfc.schema.TableSchema; |
| 28 | import org.onosproject.ovsdb.rfc.utils.TransValueUtil; |
| 29 | |
| 30 | import com.fasterxml.jackson.annotation.JsonIgnore; |
| 31 | import com.fasterxml.jackson.annotation.JsonProperty; |
| 32 | import com.google.common.collect.Maps; |
| 33 | |
| 34 | /** |
| 35 | * update operation.Refer to RFC 7047 Section 5.2. |
| 36 | */ |
| 37 | public final class Update implements Operation { |
| 38 | |
| 39 | @JsonIgnore |
| 40 | private final TableSchema tableSchema; |
| 41 | private final String op; |
| 42 | private final Map<String, Object> row; |
| 43 | private final List<Condition> where; |
| 44 | |
| 45 | /** |
| 46 | * Constructs a Update object. |
| 47 | * @param schema TableSchema entity |
| 48 | * @param row Row entity |
| 49 | * @param where the List of Condition entity |
| 50 | */ |
| 51 | public Update(TableSchema schema, Row row, List<Condition> where) { |
| 52 | checkNotNull(schema, "TableSchema cannot be null"); |
| 53 | checkNotNull(row, "row cannot be null"); |
| 54 | checkNotNull(where, "where cannot be null"); |
| 55 | this.tableSchema = schema; |
| 56 | this.op = Operations.UPDATE.op(); |
| 57 | this.row = Maps.newHashMap(); |
| 58 | this.where = where; |
| 59 | generateOperationRow(row); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Row entity convert into the row format of update operation. Refer to RFC |
| 64 | * 7047 Section 5.2. |
| 65 | * @param row Row entity |
| 66 | */ |
| 67 | private void generateOperationRow(Row row) { |
| 68 | Collection<Column> columns = row.getColumns(); |
| 69 | for (Column column : columns) { |
| 70 | String columnName = column.columnName(); |
| 71 | Object value = column.data(); |
| 72 | Object formatValue = TransValueUtil.getFormatData(value); |
| 73 | this.row.put(columnName, formatValue); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Returns the row member of update operation. |
| 79 | * @return the row member of update operation |
| 80 | */ |
| 81 | public Map<String, Object> getRow() { |
| 82 | return row; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Returns the where member of update operation. |
| 87 | * @return the where member of update operation |
| 88 | */ |
| 89 | public List<Condition> getWhere() { |
| 90 | return where; |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public String getOp() { |
| 95 | return op; |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public TableSchema getTableSchema() { |
| 100 | return tableSchema; |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * For the use of serialization. |
| 105 | * @return the table member of update operation |
| 106 | */ |
| 107 | @JsonProperty |
| 108 | public String getTable() { |
| 109 | return tableSchema.name(); |
| 110 | } |
| 111 | } |