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[mono.git] / mcs / class / System.Data / System.Data.Common / DbCommand.cs
1 //
2 // System.Data.Common.DbCommand
3 //
4 // Author:
5 //   Tim Coleman (tim@timcoleman.com)
6 //
7 // Copyright (C) Tim Coleman, 2003
8 //
9
10 //
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
12 //
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
20 // 
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
23 // 
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 //
32
33 #if NET_2_0
34
35 using System.ComponentModel;
36 using System.Data;
37
38 namespace System.Data.Common {
39         public abstract class DbCommand : Component, IDbCommand, IDisposable
40         {
41                 protected DbCommand ()
42                 {
43                 }
44
45                 #region Properties
46
47                 public abstract string CommandText { get; set; }
48                 public abstract int CommandTimeout { get; set; }
49                 public abstract CommandType CommandType { get; set; }
50
51                 public DbConnection Connection {
52                         get { return DbConnection; }
53                         set { DbConnection = value; }
54                 }
55
56                 protected abstract DbConnection DbConnection { get; set; }
57                 protected abstract DbParameterCollection DbParameterCollection { get; set; }
58                 protected abstract DbTransaction DbTransaction { get; set; }
59                 public abstract bool DesignTimeVisible { get; set; }
60
61                 IDbConnection IDbCommand.Connection {
62                         get { return Connection; }
63                         set { Connection = (DbConnection) value; }
64                 }
65
66                 IDataParameterCollection IDbCommand.Parameters {
67                         get { return Parameters; }
68                 }
69
70                 IDbTransaction IDbCommand.Transaction {
71                         get { return Transaction; }
72                         set { Transaction = (DbTransaction) value; }
73                 }
74
75                 [MonoTODO]
76                 public virtual DbCommandOptionalFeatures OptionalFeatures { 
77                         get { throw new NotImplementedException (); }
78                 }
79
80                 public DbParameterCollection Parameters {
81                         get { return DbParameterCollection; }
82                 }
83
84                 public DbTransaction Transaction {
85                         get { return DbTransaction; }
86                         set { DbTransaction = value; }
87                 }
88
89                 public abstract UpdateRowSource UpdatedRowSource { get; set; }
90
91                 #endregion // Properties
92
93                 #region Methods
94
95                 public abstract void Cancel ();
96                 protected abstract DbParameter CreateDbParameter ();
97
98                 public DbParameter CreateParameter ()
99                 {
100                         return CreateDbParameter ();
101                 }
102
103                 protected abstract DbDataReader ExecuteDbDataReader (CommandBehavior behavior);
104
105                 [MonoTODO]
106                 protected virtual DbDataReader ExecuteDbPageReader (CommandBehavior behavior, int startRecord, int maxRecords)
107                 {
108                         throw new NotImplementedException ();
109                 }
110
111                 public abstract int ExecuteNonQuery ();
112                 public DbDataReader ExecutePageReader (CommandBehavior behavior, int startRecord, int maxRecords)
113                 {
114                         return ExecuteDbPageReader (behavior, startRecord, maxRecords);
115                 }
116
117                 [MonoTODO]
118                 public DbDataReader ExecuteReader ()
119                 {
120                         throw new NotImplementedException ();
121                 }
122
123                 [MonoTODO]
124                 public DbDataReader ExecuteReader (CommandBehavior behavior)
125                 {
126                         throw new NotImplementedException ();
127                 }
128
129                 public abstract object ExecuteScalar ();
130
131                 IDbDataParameter IDbCommand.CreateParameter ()
132                 {
133                         return CreateParameter ();
134                 }
135
136                 IDataReader IDbCommand.ExecuteReader ()
137                 {
138                         return ExecuteReader ();
139                 }
140
141                 IDataReader IDbCommand.ExecuteReader (CommandBehavior behavior)
142                 {
143                         return ExecuteReader (behavior);
144                 }
145
146                 public abstract void Prepare ();
147                 
148                 #endregion // Methods
149
150         }
151 }
152
153 #endif