hunt.sql.ast.statement.SQLUseStatement source code

1 /*
2  * Copyright 2015-2018 HuntLabs.cn
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 module hunt.sql.ast.statement.SQLUseStatement;
17 
18 import hunt.sql.ast.SQLName;
19 import hunt.sql.ast.SQLObject;
20 import hunt.sql.ast.SQLStatement;
21 import hunt.sql.ast.SQLStatementImpl;
22 import hunt.sql.visitor.SQLASTVisitor;
23 
24 import hunt.collection;
25 
26 public class SQLUseStatement : SQLStatementImpl {
27 
28     private SQLName database;
29     
30     public this() {
31         
32     }
33     
34     public this(string dbType) {
35         super (dbType);
36     }
37 
38     public SQLName getDatabase() {
39         return database;
40     }
41 
42     public void setDatabase(SQLName database) {
43         this.database = database;
44     }
45 
46     override
47     public void accept0(SQLASTVisitor visitor) {
48         if (visitor.visit(this)) {
49             acceptChild(visitor, database);
50         }
51         visitor.endVisit(this);
52     }
53 
54     override
55     public List!SQLObject getChildren() {
56         return Collections.singletonList!SQLObject(database);
57     }
58 }