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Posted to commits@ignite.apache.org by sb...@apache.org on 2016/02/09 17:11:03 UTC
[3/5] ignite git commit: IGNITE-2380: Added ability to start Ignite
using configuration from app.config. This closes #417.
http://git-wip-us.apache.org/repos/asf/ignite/blob/a4d8a049/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Common/TypeStringConverter.cs
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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;
+ }
+ }
+}
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http://git-wip-us.apache.org/repos/asf/ignite/blob/a4d8a049/modules/platforms/dotnet/Apache.Ignite.Core/Impl/Events/EventTypeConverter.cs
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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();
+ }
+ }
+}
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