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1 package com.daffodilwoods.daffodildb.server.sql99.ddl.descriptors;
2
3 import com.daffodilwoods.daffodildb.server.serversystem.*;
4 import com.daffodilwoods.daffodildb.server.sql99.common.*;
5 import com.daffodilwoods.daffodildb.server.sql99.dql.execution.*;
6 import com.daffodilwoods.daffodildb.server.sql99.dql.iterator.*;
7 import com.daffodilwoods.daffodildb.server.sql99.expression.booleanvalueexpression.*;
8 import com.daffodilwoods.daffodildb.server.sql99.utils.*;
9 import com.daffodilwoods.daffodildb.utils.*;
10 import com.daffodilwoods.database.general.*;
11 import com.daffodilwoods.database.resource.*;
12
13 public abstract class PrivilegeDescriptor extends Descriptor {
14
15 public Object  grantee = null;
16 public Object grantor = null;
17 public String object_catalog;
18 public String object_schema;
19 public String object_name;
20 public String is_grantable;
21
22 public abstract boolean equals(Object obj);
23
24 public abstract int hashCode();
25
26 public String getGrantor() {
27 return grantor == null ? null : grantor.toString();
28 }
29
30 public String getGrantee() {
31 return grantee == null ? null : grantee.toString();
32 }
33
34 public void setGrantor(Object grantor) {
35 this.grantor = grantor;
36 }
37
38 public void setGrantee(Object grantee) {
39 this.grantee = grantee;
40 }
41
42 public abstract void save(_ServerSession serverSession) throws DException;
43
44 public abstract void load(_ServerSession serverSession) throws DException;
45
46 public abstract void loadDataFromRecord(_SelectQueryIterator iter) throws DException;
47
48 public abstract void delete(_ServerSession serversession) throws DException;
49
50 public abstract void updateIsGrantableValue(_ServerSession serversession, String isGrantable) throws DException;
51
52 protected void update(_ServerSession serverSession,
53 QualifiedIdentifier tableName, booleanvalueexpression condition,
54 Object [] conditionParameters, Object [] values,
55 int columns[]) throws DException {
56 TableDetails tableDetail = new TableDetails();
57 tableDetail.setTableName(tableName.getTableName());
58 _ServerSession systemSession = serverSession.getSystemServerSession();
59 _ServerSession globalSession = serverSession.getGlobalSession();
60 ConditionSingleTableExecuter conSingTE = new ConditionSingleTableExecuter(null,
61 tableDetail, globalSession, condition, null);
62 _Iterator iter = globalSession.getInternalIterator(tableName, conSingTE);
63 _Reference[] ref = condition.getReferences(new TableDetails[] {tableDetail});
64 iter.setConditionVariableValue(ref, FieldUtility.getFields(conditionParameters), 1);
65 SqlSchemaConstants.update(systemSession,
66 tableName, iter,
67 columns, values);
68 }
69
70 public abstract int getDescriptorType();
71 }
72 |
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