http://git-wip-us.apache.org/repos/asf/ignite/blob/a4d8a049/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Common/TypeStringConverter.cs ---------------------------------------------------------------------- diff --git a/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Common/TypeStringConverter.cs b/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Common/TypeStringConverter.cs new file mode 100644 index 0000000..e7e8b8f --- /dev/null +++ b/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Common/TypeStringConverter.cs @@ -0,0 +1,115 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +namespace Apache.Ignite.Core.Impl.Common +{ + using System; + using System.ComponentModel; + using System.Globalization; + + /// <summary> + /// Converts string to <see cref="Type"/>. + /// </summary> + internal class TypeStringConverter : TypeConverter + { + /// <summary> + /// Default instance. + /// </summary> + public static readonly TypeStringConverter Instance = new TypeStringConverter(); + + /// <summary> + /// Returns whether this converter can convert an object of the given type to the type of this converter, + /// using the specified context. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="sourceType">A <see cref="Type" /> that represents the type you want to convert from.</param> + /// <returns> + /// true if this converter can perform the conversion; otherwise, false. + /// </returns> + public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) + { + return sourceType == typeof (string); + } + + /// <summary> + /// Returns whether this converter can convert the object to the specified type, using the specified context. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="destinationType"> + /// A <see cref="Type" /> that represents the type you want to convert to. + /// </param> + /// <returns> + /// true if this converter can perform the conversion; otherwise, false. + /// </returns> + public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) + { + return destinationType == typeof(string); + } + + /// <summary> + /// Converts the given object to the type of this converter, + /// using the specified context and culture information. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="culture">The <see cref="CultureInfo" /> to use as the current culture.</param> + /// <param name="value">The <see cref="Object" /> to convert.</param> + /// <returns> + /// An <see cref="Object" /> that represents the converted value. + /// </returns> + public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) + { + return value == null ? null : Type.GetType(value.ToString(), false); + } + + /// <summary> + /// Converts the given value object to the specified type, using the specified context and culture information. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="culture"> + /// A <see cref="CultureInfo" />. If null is passed, the current culture is assumed. + /// </param> + /// <param name="value">The <see cref="Object" /> to convert.</param> + /// <param name="destinationType"> + /// The <see cref="Type" /> to convert the <paramref name="value" /> parameter to. + /// </param> + /// <returns> + /// An <see cref="Object" /> that represents the converted value. + /// </returns> + public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, + Type destinationType) + { + return Convert(value); + } + + /// <summary> + /// Converts Type to string. + /// </summary> + /// <param name="value">The value to convert.</param> + /// <returns>Resulting string.</returns> + public static string Convert(object value) + { + var type = value as Type; + if (type == null) + return null; + + if (type.Assembly == typeof (int).Assembly) + return type.FullName; + + return type.AssemblyQualifiedName; + } + } +} \ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/a4d8a049/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Events/EventTypeConverter.cs ---------------------------------------------------------------------- diff --git a/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Events/EventTypeConverter.cs b/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Events/EventTypeConverter.cs new file mode 100644 index 0000000..6b8f935 --- /dev/null +++ b/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Events/EventTypeConverter.cs @@ -0,0 +1,133 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +namespace Apache.Ignite.Core.Impl.Events +{ + using System; + using System.Collections.Generic; + using System.ComponentModel; + using System.Globalization; + using System.Linq; + using Apache.Ignite.Core.Events; + + /// <summary> + /// Converts string to <see cref="EventType"/> member value. + /// </summary> + internal class EventTypeConverter : TypeConverter + { + /// <summary> + /// Default instance. + /// </summary> + public static readonly EventTypeConverter Instance = new EventTypeConverter(); + + /// <summary> + /// The event type map. + /// </summary> + private static readonly Dictionary<int, string> EvtIdToNameMap = + typeof (EventType).GetFields() + .Where(p => p.FieldType == typeof (int)) + .ToDictionary(f => (int) f.GetValue(null), f => f.Name); + + /// <summary> + /// The event type map. + /// </summary> + private static readonly Dictionary<string, int> EvtNameToIdMap = + EvtIdToNameMap.ToDictionary(p => p.Value, p => p.Key, StringComparer.OrdinalIgnoreCase); + + /// <summary> + /// Returns whether this converter can convert an object of the given type to the type of this converter, + /// using the specified context. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="sourceType">A <see cref="Type" /> that represents the type you want to convert from.</param> + /// <returns> + /// true if this converter can perform the conversion; otherwise, false. + /// </returns> + public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) + { + return sourceType == typeof(string); + } + + /// <summary> + /// Returns whether this converter can convert the object to the specified type, using the specified context. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="destinationType"> + /// A <see cref="Type" /> that represents the type you want to convert to. + /// </param> + /// <returns> + /// true if this converter can perform the conversion; otherwise, false. + /// </returns> + public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) + { + return destinationType == typeof(string); + } + + /// <summary> + /// Converts the given object to the type of this converter, + /// using the specified context and culture information. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="culture">The <see cref="CultureInfo" /> to use as the current culture.</param> + /// <param name="value">The <see cref="Object" /> to convert.</param> + /// <returns> + /// An <see cref="object" /> that represents the converted value. + /// </returns> + public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) + { + if (value == null) + return null; + + var s = value.ToString(); + int intResult; + + if (int.TryParse(s, out intResult) || EvtNameToIdMap.TryGetValue(s, out intResult)) + return intResult; + + throw new InvalidOperationException(string.Format("Cannot convert value to {0}: {1}", + typeof (EventType).Name, s)); + } + + /// <summary> + /// Converts the given value object to the specified type, using the specified context and culture information. + /// </summary> + /// <param name="context">An <see cref="ITypeDescriptorContext" /> that provides a format context.</param> + /// <param name="culture"> + /// A <see cref="CultureInfo" />. If null is passed, the current culture is assumed. + /// </param> + /// <param name="value">The <see cref="Object" /> to convert.</param> + /// <param name="destinationType"> + /// The <see cref="Type" /> to convert the <paramref name="value" /> parameter to. + /// </param> + /// <returns> + /// An <see cref="object" /> that represents the converted value. + /// </returns> + public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, + Type destinationType) + { + if (!(value is int)) + return null; + + string eventName; + + if (EvtIdToNameMap.TryGetValue((int)value, out eventName)) + return eventName; + + return value.ToString(); + } + } +} \ No newline at end of file
