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//
// System.Data.Common.DbCommand
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2003
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0 || TARGET_JVM
using System.ComponentModel;
using System.Data;
namespace System.Data.Common {
public abstract class DbCommand : Component, IDbCommand, IDisposable
{
protected DbCommand ()
{
}
#region Properties
[DefaultValue ("")]
[RefreshProperties (RefreshProperties.All)]
public abstract string CommandText { get; set; }
public abstract int CommandTimeout { get; set; }
[DefaultValue (CommandType.Text)]
[RefreshProperties (RefreshProperties.All)]
public abstract CommandType CommandType { get; set; }
[DefaultValue (null)]
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public DbConnection Connection {
get { return DbConnection; }
set { DbConnection = value; }
}
protected abstract DbConnection DbConnection { get; set; }
protected abstract DbParameterCollection DbParameterCollection { get; }
protected abstract DbTransaction DbTransaction { get; set; }
[EditorBrowsable (EditorBrowsableState.Never)]
[Browsable (false)]
[DefaultValue (true)]
[DesignOnly (true)]
public abstract bool DesignTimeVisible { get; set; }
IDbConnection IDbCommand.Connection {
get { return Connection; }
set { Connection = (DbConnection) value; }
}
IDataParameterCollection IDbCommand.Parameters {
get { return Parameters; }
}
IDbTransaction IDbCommand.Transaction {
get { return Transaction; }
set { Transaction = (DbTransaction) value; }
}
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public DbParameterCollection Parameters {
get { return DbParameterCollection; }
}
[Browsable (false)]
[DefaultValue (null)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public DbTransaction Transaction {
get { return DbTransaction; }
set { DbTransaction = value; }
}
[DefaultValue (UpdateRowSource.Both)]
public abstract UpdateRowSource UpdatedRowSource { get; set; }
#endregion // Properties
#region Methods
public abstract void Cancel ();
protected abstract DbParameter CreateDbParameter ();
public DbParameter CreateParameter ()
{
return CreateDbParameter ();
}
protected abstract DbDataReader ExecuteDbDataReader (CommandBehavior behavior);
public abstract int ExecuteNonQuery ();
public DbDataReader ExecuteReader ()
{
return ExecuteDbDataReader (CommandBehavior.Default);
}
public DbDataReader ExecuteReader (CommandBehavior behavior)
{
return ExecuteDbDataReader (behavior);
}
public abstract object ExecuteScalar ();
IDbDataParameter IDbCommand.CreateParameter ()
{
return CreateParameter ();
}
IDataReader IDbCommand.ExecuteReader ()
{
return ExecuteReader ();
}
IDataReader IDbCommand.ExecuteReader (CommandBehavior behavior)
{
return ExecuteReader (behavior);
}
public abstract void Prepare ();
#endregion // Methods
}
}
#endif
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