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@@ -0,0 +1,77 @@
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+//
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+// System.Data.ProviderBase.AbstractDbCommand
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+//
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+// Authors:
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+// Konstantin Triger <[email protected]>
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+//
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+// (C) 2006 Mainsoft Corporation (http://www.mainsoft.com)
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+//
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+
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+//
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+// Permission is hereby granted, free of charge, to any person obtaining
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+// a copy of this software and associated documentation files (the
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+// "Software"), to deal in the Software without restriction, including
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+// without limitation the rights to use, copy, modify, merge, publish,
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+// distribute, sublicense, and/or sell copies of the Software, and to
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+// permit persons to whom the Software is furnished to do so, subject to
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+// the following conditions:
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+//
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+// The above copyright notice and this permission notice shall be
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+// included in all copies or substantial portions of the Software.
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+//
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+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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+//
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+
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+
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+using System;
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+using System.Collections;
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+using System.ComponentModel;
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+using System.Data;
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+using System.Data.Common;
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+using System.Text;
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+
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+namespace System.Data.ProviderBase {
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+ public abstract class AbstractDbCommandBuilder : DbCommandBuilder {
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+ protected override void ApplyParameterInfo(DbParameter parameter, DataRow row, StatementType statementType, bool whereClause) {
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+ throw new NotImplementedException();
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+ }
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+
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+ protected override string GetParameterName(int parameterOrdinal) {
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+ throw new NotImplementedException();
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+ }
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+
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+ protected override string GetParameterName(String parameterName) {
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+ throw new NotImplementedException();
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+ }
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+
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+ protected override string GetParameterPlaceholder(int parameterOrdinal) {
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+ return "?";
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+ }
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+
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+ protected override void SetRowUpdatingHandler(DbDataAdapter adapter) {
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+ throw new NotImplementedException();
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+ }
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+
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+ protected static void DeriveParameters (AbstractDbCommand command) {
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+ if (command.Connection.State != ConnectionState.Open) {
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+ throw new InvalidOperationException("DeriveParameters requires an open and available Connection. The connection's current state is Closed.");
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+ }
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+
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+ if(command.CommandType != CommandType.StoredProcedure) {
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+ throw ExceptionHelper.DeriveParametersNotSupported(command.GetType(),command.CommandType);
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+ }
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+
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+ ArrayList parameters = command.DeriveParameters(command.CommandText, true);
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+ command.Parameters.Clear();
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+ foreach (AbstractDbParameter param in parameters) {
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+ command.Parameters.Add(param.Clone());
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+ }
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+ }
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+ }
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+}
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Konstantin Triger