hunt.sql.ast.statement.SQLValuesTableSource 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.SQLValuesTableSource;
17 
18 import hunt.sql.ast.SQLHint;
19 import hunt.sql.ast.SQLName;
20 import hunt.sql.ast.expr.SQLListExpr;
21 import hunt.sql.visitor.SQLASTVisitor;
22 import hunt.sql.ast.statement.SQLTableSourceImpl;
23 import hunt.sql.ast.SQLObject;
24 
25 
26 import hunt.collection;
27 
28 /**
29  * Created by wenshao on 23/02/2017.
30  */
31 public class SQLValuesTableSource : SQLTableSourceImpl {
32     private List!SQLListExpr values;
33     private List!SQLName columns;
34 
35     this()
36     {
37         values = new ArrayList!SQLListExpr();
38         columns = new ArrayList!SQLName();
39     }
40 
41     public List!SQLListExpr getValues() {
42         return values;
43     }
44 
45     public List!SQLName getColumns() {
46         return columns;
47     }
48 
49     override
50     public void accept0(SQLASTVisitor visitor) {
51         if (visitor.visit(this)) {
52             acceptChild!SQLListExpr(visitor, values);
53             acceptChild!SQLName(visitor, columns);
54         }
55         visitor.endVisit(this);
56     }
57 
58     override
59     public SQLValuesTableSource clone() {
60 
61         SQLValuesTableSource x = new SQLValuesTableSource();
62 
63         x.setAlias(this._alias);
64 
65         foreach (SQLListExpr e ; this.values) {
66             SQLListExpr e2 = e.clone();
67             e2.setParent(x);
68             x.getValues().add(e2);
69         }
70 
71         foreach (SQLName e ; this.columns) {
72             SQLName e2 = e.clone();
73             e2.setParent(x);
74             x.getColumns().add(e2);
75         }
76 
77         if (this.flashback !is null) {
78             x.setFlashback(this.flashback.clone());
79         }
80 
81         if (this.hints !is null) {
82             foreach (SQLHint e ; this.hints) {
83                 SQLHint e2 = e.clone();
84                 e2.setParent(x);
85                 x.getHints().add(e2);
86             }
87         }
88 
89         return x;
90     }
91 }