2 // System.Data.OracleClient.OracleDataReader
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5 // Konstantin Triger <kostat@mainsoft.com>
6 // Boris Kirzner <borisk@mainsoft.com>
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8 // (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Data.Common;
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33 using System.Data.ProviderBase;
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37 namespace System.Data.OracleClient {
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38 public sealed class OracleDataReader : AbstractDataReader {
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41 #endregion // Fields
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43 #region Constructors
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45 internal OracleDataReader(OracleCommand command) : base(command) {
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48 #endregion // Constructors
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52 protected sealed override SystemException CreateException(string message, SQLException e) {
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53 return new OracleException(message,e, (OracleConnection)_command.Connection);
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56 protected sealed override SystemException CreateException(java.io.IOException e) {
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57 return new OracleException(e, (OracleConnection)_command.Connection);
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60 public override String GetDataTypeName(int columnIndex) {
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62 string jdbcTypeName = Results.getMetaData().getColumnTypeName(columnIndex + 1);
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64 return OracleConvert.JdbcTypeNameToDbTypeName(jdbcTypeName);
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66 catch (SQLException e) {
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67 throw CreateException(e);
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71 protected override int GetProviderType(int jdbcType) {
72 return (int)OracleConvert.JdbcTypeToOracleType(jdbcType);
75 #endregion // Methods
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