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#region Copyright
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#endregion
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using System;
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using System.Data;
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using Seasar.Extension.ADO;
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using Seasar.Framework.Util;
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using Nullables;
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namespace Seasar.Extension.DataSets.Types
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{
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public class StringType : ObjectType, IColumnType
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{
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public StringType()
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{
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}
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#region IColumnType メンバ
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public override object Convert(object value, string formatPattern)
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{
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if (IsNullable(value))
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{
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return DBNull.Value;
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}
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string s = StringConversionUtil.ToString(value, formatPattern);
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if (s != null)
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{
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s = s.Trim();
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}
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if (s == string.Empty)
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{
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s = null;
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}
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return s;
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}
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public override string ToDbTypeString()
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{
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return "VARCHAR";
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}
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public override DbType GetDbType()
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{
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return DbType.String;
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}
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public override Type GetColumnType()
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{
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return typeof(string);
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}
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#endregion
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}
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}
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