hunt.sql.ast.statement.SQLDropSynonymStatement 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.SQLDropSynonymStatement;
17 
18 import hunt.sql.ast.SQLName;
19 import hunt.sql.ast.SQLObject;
20 import hunt.sql.ast.SQLStatementImpl;
21 import hunt.sql.ast.expr.SQLPropertyExpr;
22 import hunt.sql.visitor.SQLASTVisitor;
23 import hunt.sql.ast.statement.SQLDropStatement;
24 
25 
26 import hunt.collection;
27 
28 public class SQLDropSynonymStatement : SQLStatementImpl , SQLDropStatement {
29 
30     private SQLName name;
31     private bool ifExists;
32     private bool _isPublic;
33     private bool force;
34 
35     public this() {
36 
37     }
38 
39     public this(string dbType) {
40         super (dbType);
41     }
42 
43     
44     override  protected void accept0(SQLASTVisitor visitor) {
45         if (visitor.visit(this)) {
46             acceptChild(visitor, name);
47         }
48         visitor.endVisit(this);
49     }
50 
51     override
52     public List!SQLObject getChildren() {
53         List!SQLObject children = new ArrayList!SQLObject();
54         if (name !is null) {
55             children.add(name);
56         }
57         return children;
58     }
59 
60     public SQLName getName() {
61         return name;
62     }
63 
64     public void setName(SQLName name) {
65         this.name = name;
66     }
67 
68     public bool isIfExists() {
69         return ifExists;
70     }
71 
72     public void setIfExists(bool ifExists) {
73         this.ifExists = ifExists;
74     }
75 
76     public string getSchema() {
77         SQLName name = getName();
78         if (name is null) {
79             return null;
80         }
81 
82         if (cast(SQLPropertyExpr)(name) !is null ) {
83             return (cast(SQLPropertyExpr) name).getOwnernName();
84         }
85 
86         return null;
87     }
88 
89     public bool isPublic() {
90         return _isPublic;
91     }
92 
93     public void setPublic(bool aPublic) {
94         _isPublic = aPublic;
95     }
96 
97     public bool isForce() {
98         return force;
99     }
100 
101     public void setForce(bool force) {
102         this.force = force;
103     }
104 }