1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.sql.parser.sql.common.statement.dml;
19
20 import lombok.Getter;
21 import lombok.Setter;
22 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.assignment.SetAssignmentSegment;
23 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.predicate.WhereSegment;
24 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.TableSegment;
25 import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
26
27 import java.util.Optional;
28
29 /**
30 * Update statement.
31 */
32 @Getter
33 @Setter
34 public abstract class UpdateStatement extends AbstractSQLStatement implements DMLStatement {
35
36 private TableSegment table;
37
38 private SetAssignmentSegment setAssignment;
39
40 private WhereSegment where;
41
42 /**
43 * Get where.
44 *
45 * @return where segment
46 */
47 public Optional<WhereSegment> getWhere() {
48 return Optional.ofNullable(where);
49 }
50
51 /**
52 * Get assignment segment.
53 *
54 * @return assignment segment
55 */
56 public Optional<SetAssignmentSegment> getAssignmentSegment() {
57 return Optional.ofNullable(setAssignment);
58 }
59 }