//
// System.Data.SqlClient.SqlCommand
//
// Authors:
// Konstantin Triger <kostat@mainsoft.com>
// Boris Kirzner <borisk@mainsoft.com>
//
// (C) 2005 Mainsoft Corporation (http://www.mainsoft.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.
//
using System;
using System.Collections;
using System.Text;
using System.Text.RegularExpressions;
using System.Data;
using System.Data.Common;
using System.Data.ProviderBase;
using System.Xml;
using java.sql;
namespace System.Data.SqlClient{
public sealed class SqlCommand : AbstractDbCommand
{
#region Fields
#endregion // Fields
#region Constructors
// Initializes a new instance of the SqlCommand class.
// The base constructor initializes all fields to their default values.
// The following table shows initial property values for an instance of SqlCommand.
public SqlCommand() : this(null, null, null)
{
}
public SqlCommand(SqlConnection connection) : this(null, connection, null)
{
}
// Initializes a new instance of the SqlCommand class with the text of the query.
public SqlCommand(String cmdText) : this(cmdText, null, null)
{
}
// Initializes a new instance of the SqlCommand class with the text of the query and a SqlConnection.
public SqlCommand(String cmdText, SqlConnection connection) : this(cmdText, connection, null)
{
}
// Initializes a new instance of the SqlCommand class with the text of the query, a SqlConnection, and the Transaction.
public SqlCommand(
String cmdText,
SqlConnection connection,
SqlTransaction transaction)
: base(cmdText, connection, transaction)
{
}
#endregion // Constructors
#region Properties
protected override string InternalCommandText {
get {
string commandText = CommandText;
if (CommandType != CommandType.StoredProcedure ||
string.IsNullOrEmpty (commandText) ||
commandText [0] == '[' ||
commandText.IndexOf ('.') >= 0)
return commandText;
string trimmedCommandText = commandText.TrimEnd ();
if (trimmedCommandText.Length > 0 && trimmedCommandText [trimmedCommandText.Length - 1] != ')')
commandText = String.Concat ("[", commandText, "]");
return commandText;
}
}
public new SqlConnection Connection
{
get { return (SqlConnection)base.Connection; }
set { base.Connection = value; }
}
public new SqlParameterCollection Parameters
{
get {
return (SqlParameterCollection)base.Parameters;
}
}
public new SqlTransaction Transaction
{
get { return (SqlTransaction)base.Transaction; }
set { base.Transaction = value; }
}
#if USE_DOTNET_REGEX
protected override Regex StoredProcedureRegExp
#else
protected override java.util.regex.Pattern StoredProcedureRegExp {
#endif
get { return SqlStatementsHelper.NamedParameterStoredProcedureRegExp; }
}
protected override SimpleRegex ParameterRegExp
{
get { return SqlStatementsHelper.NamedParameterRegExp; }
}
#endregion // Properties
#region Methods
public XmlReader ExecuteXmlReader() {
return SqlXmlTextReader.Create(ExecuteReader(CommandBehavior.SequentialAccess));
}
public new SqlDataReader ExecuteReader()
{
return (SqlDataReader)ExecuteReader(CommandBehavior.Default);
}
public new SqlDataReader ExecuteReader(CommandBehavior behavior)
{
return (SqlDataReader)base.ExecuteReader(behavior);
}
public new SqlParameter CreateParameter()
{
return (SqlParameter)CreateParameterInternal();
}
protected sealed override void CheckParameters()
{
// do nothing
}
protected override AbstractDbParameter GetUserParameter(string parameterName, IList userParametersList, int userParametersListPosition/*,int userParametersListStart,int userParameterListCount*/)
{
// Match match = SqlStatementsHelper.NamedParameterRegExp.Match(parameterName);
// parameterName = match.Result("${USERPARAM}");
// if (parameterName.Length == 0)
// return null;
for(int i=0; i < userParametersList.Count; i++) {
AbstractDbParameter userParameter = (AbstractDbParameter)userParametersList[i];
if (String.Compare(parameterName, userParameter.Placeholder.Trim(), true, System.Globalization.CultureInfo.InvariantCulture) == 0) {
return userParameter;
}
}
return null;
}
protected override AbstractDbParameter GetReturnParameter (IList userParametersList)
{
for(int i=0; i < userParametersList.Count; i++) {
AbstractDbParameter userParameter = (AbstractDbParameter)userParametersList[i];
if (userParameter.Direction == ParameterDirection.ReturnValue) {
return userParameter;
}
}
return null;
}
protected sealed override DbParameter CreateParameterInternal()
{
return new SqlParameter();
}
protected sealed override DbDataReader CreateReader()
{
return new SqlDataReader(this);
}
protected sealed override DbParameterCollection CreateParameterCollection(AbstractDbCommand parent)
{
return new SqlParameterCollection((SqlCommand)parent);
}
protected internal sealed override SystemException CreateException(SQLException e)
{
return new SqlException(e, Connection);
}
#region Asynchronous behavior
#if NET_2_0
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteReader ()
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteReader (CommandBehavior behavior)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteReader (AsyncCallback callback, Object stateObject)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteReader (AsyncCallback callback, Object stateObject, CommandBehavior behavior)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public SqlDataReader EndExecuteReader (IAsyncResult asyncResult)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteXmlReader ()
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteXmlReader (AsyncCallback callback, Object stateObject)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public XmlReader EndExecuteXmlReader (IAsyncResult asyncResult)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteNonQuery ()
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public IAsyncResult BeginExecuteNonQuery (AsyncCallback callback, Object stateObject)
{
throw new NotImplementedException ();
}
[MonoNotSupported ("Asynchronous behavior not implemented")]
public int EndExecuteNonQuery (IAsyncResult asyncResult)
{
throw new NotImplementedException ();
}
#endif
#endregion
#endregion // Methods
}
}
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