2 // System.Data.ProviderBase.DbConnectionBase
5 // Tim Coleman (tim@timcoleman.com)
7 // Copyright (C) Tim Coleman, 2003
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
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.
34 using System.Transactions;
35 using System.Data.Common;
36 using System.EnterpriseServices;
38 namespace System.Data.ProviderBase {
39 public abstract class DbConnectionBase : DbConnection
43 DbConnectionFactory connectionFactory;
44 DbConnectionString connectionOptions;
45 string connectionString;
46 bool disposed = false;
52 protected DbConnectionBase (DbConnectionBase connection)
53 : this (connection.ConnectionFactory)
57 protected DbConnectionBase (DbConnectionFactory connectionFactory)
59 this.connectionFactory = connectionFactory;
62 protected DbConnectionBase ()
67 #endregion // Constructors
72 protected int CloseCount {
73 get { throw new NotImplementedException (); }
76 protected internal DbConnectionFactory ConnectionFactory {
77 get { return connectionFactory; }
80 protected internal DbConnectionString ConnectionOptions {
81 get { return connectionOptions; }
84 public override string ConnectionString {
85 get { return connectionString; }
87 //connectionOptions = ConnectionFactory.CreateConnectionOptionsInternal (value);
88 connectionString = value;
93 public override int ConnectionTimeout {
94 get { throw new NotImplementedException (); }
98 protected virtual int ConnectionTimeoutInternal {
99 get { throw new NotImplementedException (); }
103 public override string Database {
104 get { throw new NotImplementedException (); }
108 public override string DataSource {
109 get { throw new NotImplementedException (); }
113 protected internal DbConnectionInternal InnerConnection {
114 get { throw new NotImplementedException (); }
118 public override string ServerVersion {
119 get { throw new NotImplementedException (); }
123 public override ConnectionState State {
124 get { throw new NotImplementedException (); }
127 #endregion // Properties
131 public event StateChangeEventHandler StateChange;
138 protected override DbTransaction BeginDbTransaction (IsolationLevel isolationLevel)
140 throw new NotImplementedException ();
144 public override void ChangeDatabase (string value)
146 throw new NotImplementedException ();
150 public override void Close ()
152 throw new NotImplementedException ();
155 protected override DbCommand CreateDbCommand ()
157 DbCommand cmd = (DbCommand) ConnectionFactory.ProviderFactory.CreateCommand ();
158 cmd.Connection = this;
162 protected override void Dispose (bool disposing)
167 // do necessary clean up
171 base.Dispose (disposing);
177 public void EnlistDistributedTransaction (EnterpriseServices.ITransaction transaction)
179 throw new NotImplementedException ();
183 public void EnlistTransaction (Transaction transaction)
185 throw new NotImplementedException ();
189 protected virtual DbMetaDataFactory GetMetaDataFactory (DbConnectionInternal internalConnection)
191 throw new NotImplementedException ();
194 protected void OnStateChange (ConnectionState originalState, ConnectionState currentState)
196 if (StateChange != null)
197 StateChange (this, new StateChangeEventArgs (originalState, currentState));
201 public override void Open ()
203 throw new NotImplementedException ();
207 public override DataTable GetSchema ()
209 throw new NotImplementedException ();
213 public override DataTable GetSchema (string collectionName)
215 throw new NotImplementedException ();
219 public override DataTable GetSchema (string collectionName, string [] restrictionValues)
221 throw new NotImplementedException ();
224 #endregion // Methods