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IssueTypeConverter.cs
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IssueTypeConverter.cs
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#region License
// Distributed under the BSD License
// =================================
//
// Copyright (c) 2010-2011, Hadi Hariri
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Hadi Hariri nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// =============================================================
#endregion
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Dynamic;
using System.Globalization;
using System.Reflection;
namespace YouTrackSharp.Issues
{
public class IssueTypeConverter : TypeConverter
{
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value.GetType() == typeof (List<Field>))
{
var hashValues = CreateHashOfFields((List<Field>) value);
return ConvertFromFields(hashValues);
}
throw new InvalidCastException("Cannot convert from type: " + value.GetType());
}
Hashtable CreateHashOfFields(List<Field> value)
{
var hashTable = new Hashtable(value.Count, StringComparer.InvariantCultureIgnoreCase);
foreach (var field in value)
{
hashTable.Add(field.name, field.value);
}
return hashTable;
}
Issue ConvertFromFields(Hashtable fields)
{
var issue = new Issue();
PropertyInfo[] properties = typeof (Issue).GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo property in properties)
{
if (String.Compare(property.Name, "CustomFields") != 0)
{
if (String.Compare(property.Name, "Links") == 0 && fields["Links"] != null)
{
issue.Links = ConvertLinks(fields["Links"]);
} else
{
// Special case. Assignee is Assignee on single and AssigneeName on multiple
if (String.Compare(property.Name, "AssigneeName") == 0)
{
if (fields["Assignee"] != null)
{
property.SetValue(issue, Convert.ChangeType(fields["Assignee"], property.PropertyType), null);
} else if (fields["AssigneeName"] != null)
{
property.SetValue(issue, Convert.ChangeType(fields["AssigneeName"], property.PropertyType), null);
}
} else
{
property.SetValue(issue, Convert.ChangeType(fields[property.Name], property.PropertyType), null);
}
}
}
}
return issue;
}
IList<Link> ConvertLinks(dynamic values)
{
var links = new List<Link>();
if (values.GetType() == typeof(ExpandoObject[]))
{
for (int i = 0; i < values.Length; i++)
{
var link = ConvertLink(values[i]);
links.Add(link);
}
}
else
links.Add(ConvertLink(values));
return links;
}
private static Link ConvertLink(dynamic val)
{
var value = (IDictionary<string, object>) val;
// THe reason for the casting is because there's a field called $ that you cannot access otherwise.
var link = new Link()
{
Type = value["type"].ToString(),
Role = value["role"].ToString(),
Value = value["$"].ToString()
};
return link;
}
}
}