added marr.datamapper source code for easy debugging.

Marr.Data/Converters/BooleanIntConverter.cs

@@ -0,0 +1,78 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public class BooleanIntConverter : IConverter
+    {
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            if (dbValue == DBNull.Value)
+            {
+                return DBNull.Value;
+            }
+
+            int val = (int)dbValue;
+
+            if (val == 1)
+            {
+                return true;
+            }
+            else if (val == 0)
+            {
+                return false;
+            }
+            else
+            {
+                throw new ConversionException(
+                    string.Format(
+                    "The BooleanCharConverter could not convert the value '{0}' to a boolean.",
+                    dbValue));
+            }
+        }
+
+        public object ToDB(object clrValue)
+        {
+            bool? val = (bool?)clrValue;
+
+            if (val == true)
+            {
+                return 1;
+            }
+            else if (val == false)
+            {
+                return 0;
+            }
+            else
+            {
+                return DBNull.Value;
+            }
+        }
+
+        public Type DbType
+        {
+            get
+            {
+                return typeof(int);
+            }
+        }
+    }
+}

Marr.Data/Converters/BooleanYNConverter.cs

@@ -0,0 +1,78 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public class BooleanYNConverter : IConverter
+    {
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            if (dbValue == DBNull.Value)
+            {
+                return DBNull.Value;
+            }
+
+            string val = dbValue.ToString();
+
+            if (val == "Y")
+            {
+                return true;
+            }
+            else if (val == "N")
+            {
+                return false;
+            }
+            else
+            {
+                throw new ConversionException(
+                    string.Format(
+                    "The BooleanYNConverter could not convert the value '{0}' to a boolean.",
+                    dbValue));
+            }
+        }
+
+        public object ToDB(object clrValue)
+        {
+            bool? val = (bool?)clrValue;
+
+            if (val == true)
+            {
+                return "Y";
+            }
+            else if (val == false)
+            {
+                return "N";
+            }
+            else
+            {
+                return DBNull.Value;
+            }
+        }
+
+        public Type DbType
+        {
+            get
+            {
+                return typeof(string);
+            }
+        }
+    }
+}

Marr.Data/Converters/CastConverter.cs

@@ -0,0 +1,49 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Marr.Data.Converters
+{
+    public class CastConverter<TClr, TDb> : Marr.Data.Converters.IConverter
+        where TClr : IConvertible
+        where TDb : IConvertible
+    {
+        #region IConversion Members
+
+        public Type DbType
+        {
+            get { return typeof(TDb); }
+        }
+
+        public object FromDB(Marr.Data.Mapping.ColumnMap map, object dbValue)
+        {
+            TDb val = (TDb)dbValue;
+            return val.ToType(typeof(TClr), System.Globalization.CultureInfo.InvariantCulture);
+        }
+
+        public object ToDB(object clrValue)
+        {
+            TClr val = (TClr)clrValue;
+            return val.ToType(typeof(TDb), System.Globalization.CultureInfo.InvariantCulture);
+        }
+
+        #endregion
+    }
+}
+

Marr.Data/Converters/ConversionException.cs

@@ -0,0 +1,29 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Marr.Data.Converters
+{
+    public class ConversionException : Exception
+    {
+        public ConversionException(string message)
+            : base(message)
+        { }
+    }
+}

Marr.Data/Converters/EnumIntConverter.cs

@@ -0,0 +1,50 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public class EnumIntConverter : IConverter
+    {
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            if (dbValue == null || dbValue == DBNull.Value)
+                return null;
+            else
+                return Enum.ToObject(map.FieldType, (int)dbValue);
+        }
+
+        public object ToDB(object clrValue)
+        {
+            if (clrValue == null)
+                return DBNull.Value;
+            else
+                return (int)clrValue;
+        }
+
+        public Type DbType
+        {
+            get
+            {
+                return typeof(int);
+            }
+        }
+    }
+}

Marr.Data/Converters/EnumStringConverter.cs

@@ -0,0 +1,50 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public class EnumStringConverter : IConverter
+    {
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            if (dbValue == null || dbValue == DBNull.Value)
+                return null;
+            else
+                return Enum.Parse(map.FieldType, (string)dbValue);
+        }
+
+        public object ToDB(object clrValue)
+        {
+            if (clrValue == null)
+                return DBNull.Value;
+            else
+                return clrValue.ToString();
+        }
+
+        public Type DbType
+        {
+            get
+            {
+                return typeof(string);
+            }
+        }
+    }
+}

Marr.Data/Converters/IConverter.cs

@@ -0,0 +1,30 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public interface IConverter
+    {
+        object FromDB(ColumnMap map, object dbValue);
+        object ToDB(object clrValue);
+        Type DbType { get; }
+    }
+}