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Java > Open Source Codes > com > daffodilwoods > daffodildb > server > sql99 > ddl > descriptors > UserDefinedTypePrivilegesDescriptor


1 package com.daffodilwoods.daffodildb.server.sql99.ddl.descriptors;
2
3 import com.daffodilwoods.daffodildb.server.datadictionarysystem.*;
4 import com.daffodilwoods.daffodildb.server.serversystem.*;
5 import com.daffodilwoods.daffodildb.server.sql99.dql.iterator.*;
6 import com.daffodilwoods.daffodildb.server.sql99.expression.booleanvalueexpression.*;
7 import com.daffodilwoods.daffodildb.server.sql99.utils.parser.*;
8 import com.daffodilwoods.database.resource.*;
9
10 public class UserDefinedTypePrivilegesDescriptor extends PrivilegeDescriptor {
11
12    public String JavaDoc GRANTOR; /*pk*/
13    public String JavaDoc GRANTEE; /*pk*/
14    public String JavaDoc USER_DEFINED_TYPE_CATALOG; /*pk*/
15    public String JavaDoc USER_DEFINED_TYPE_SCHEMA; /*pk*/
16    public String JavaDoc USER_DEFINED_TYPE_NAME; /*pk*/
17    public String JavaDoc PRIVILEGE_TYPE; /*pk*/
18    public String JavaDoc IS_GRANTABLE;
19
20    public UserDefinedTypePrivilegesDescriptor() throws DException {
21    }
22
23    public void load(_ServerSession serverSession) throws com.daffodilwoods.
24
       database.resource.DException {
25       String JavaDoc clause = "select * from " +
26           SystemTables.user_defined_type_privileges_TableName + " where Grantor = ? and Grantee = ? and User_Defined_Type_Catalog = ? and User_Defined_Type_Schema = ? and User_Defined_Type_Name = ? and Privilege_Type = ? ";
27       _SelectQueryIterator iter = SqlSchemaConstants.getIterator(serverSession, clause,
28           new Object JavaDoc[] {GRANTOR, GRANTEE, USER_DEFINED_TYPE_CATALOG,
29           USER_DEFINED_TYPE_SCHEMA, USER_DEFINED_TYPE_NAME, PRIVILEGE_TYPE});
30       if (iter.first()) {
31          Object JavaDoc[] obj = (Object JavaDoc[]) iter.getObject();
32
33          IS_GRANTABLE = (String JavaDoc) obj[SystemTablesFields.
34              user_Defined_Type_Privileges_Is_Grantable];
35       } else {
36          throw new DException("DSE723", null);
37       }
38    }
39
40    public void loadDataFromRecord(_SelectQueryIterator iter) throws DException {
41       Object JavaDoc[] obj = (Object JavaDoc[]) iter.getObject();
42       GRANTOR = (String JavaDoc) obj[SystemTablesFields.
43           user_Defined_Type_Privileges_Grantor];
44       GRANTEE = (String JavaDoc) obj[SystemTablesFields.
45           user_Defined_Type_Privileges_Grantee];
46       USER_DEFINED_TYPE_CATALOG = (String JavaDoc) obj[SystemTablesFields.
47           user_Defined_Type_Privileges_User_Defined_Type_Catalog];
48       USER_DEFINED_TYPE_SCHEMA = (String JavaDoc) obj[SystemTablesFields.
49           user_Defined_Type_Privileges_User_Defined_Type_Schema];
50       USER_DEFINED_TYPE_NAME = (String JavaDoc) obj[SystemTablesFields.
51           user_Defined_Type_Privileges_User_Defined_Type_Name];
52       PRIVILEGE_TYPE = (String JavaDoc) obj[SystemTablesFields.
53           user_Defined_Type_Privileges_Privilege_Type];
54
55       IS_GRANTABLE = (String JavaDoc) obj[SystemTablesFields.
56           user_Defined_Type_Privileges_Is_Grantable];
57
58    }
59
60    public void save(_ServerSession serverSession) throws com.daffodilwoods.
61
       database.resource.DException {
62       Object JavaDoc[] values = new Object JavaDoc[] {
63           GRANTOR,
64           GRANTEE,
65           USER_DEFINED_TYPE_CATALOG,
66           USER_DEFINED_TYPE_SCHEMA,
67           USER_DEFINED_TYPE_NAME,
68           PRIVILEGE_TYPE,
69           IS_GRANTABLE
70       };
71       SqlSchemaConstants.insert(serverSession,
72                                 SystemTables.user_defined_type_privileges_TableName, null,
73                                 values);
74    }
75
76    public void delete(_ServerSession serverSession) throws DException {
77       String JavaDoc bve = "GRANTOR=? and GRANTEE=? and USER_DEFINED_TYPE_CATALOG=? and USER_DEFINED_TYPE_SCHEMA=? and USER_DEFINED_TYPE_NAME=? and PRIVILEGE_TYPE=?";
78       _ServerSession globalSession = serverSession.getGlobalSession();
79       booleanvalueexpression condition = ConditionParser.parseCondition(bve,
80           globalSession,
81           SqlSchemaConstants.user_defined_type_privileges_TableName);
82       super.delete(serverSession,
83                    SqlSchemaConstants.user_defined_type_privileges_TableName,
84                    condition, new Object JavaDoc[] {GRANTOR, GRANTEE,
85                    USER_DEFINED_TYPE_CATALOG,
86                    USER_DEFINED_TYPE_SCHEMA,
87                    USER_DEFINED_TYPE_NAME, PRIVILEGE_TYPE}
88                    );
89    }
90
91    public int getDescriptorType() {
92       return USED_DEFINED_TYPE_PRIVILEGE_DESCRIPTOR;
93    }
94
95    public boolean equals(Object JavaDoc obj) {
96       return false;
97    }
98
99    public int hashCode() {
100       return -1;
101    }
102
103    public void updateIsGrantableValue(_ServerSession serversession, String JavaDoc isGrantable) throws DException {
104
105    }
106 }
107
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