public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> filterDict = serializer.Deserialize<Dictionary<string, object>>(reader);
Dictionary<string, object> fieldDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(filterDict.First().Value.ToString());
string filterName = filterDict.First().Key;
NormalizationTokenFilterBase filter = null;
TokenFilterTypeEnum tokenFilterType = TokenFilterTypeEnum.Ngram;
string tokenFilterTypeStr = fieldDict.GetString(_TYPE);
tokenFilterType = TokenFilterTypeEnum.Find(tokenFilterTypeStr);
if (tokenFilterType == null)
{
throw new Exception(tokenFilterTypeStr + " is not a valid token filter.");
}
else if (tokenFilterType == TokenFilterTypeEnum.ArabicNormalization)
{
filter = new ArabicNormalizationTokenFilter(filterName);
}
else if (tokenFilterType == TokenFilterTypeEnum.PersianNormalization)
{
filter = new PersianNormalizationTokenFilter(filterName);
}
else
{
throw new Exception(tokenFilterTypeStr + " is not a valid normalization token filter.");
}
TokenFilterBase.Deserialize(filter, fieldDict);
return filter;
}
public void PASS_Create()
{
ArabicNormalizationTokenFilter filter = new ArabicNormalizationTokenFilter("name")
{
Version = 2.4
};
Assert.IsNotNull(filter);
Assert.AreEqual("name", filter.Name);
Assert.AreEqual(2.4, filter.Version);
}
public void PASS_Serialize()
{
ArabicNormalizationTokenFilter filter = new ArabicNormalizationTokenFilter("name")
{
Version = 2.4
};
string json = JsonConvert.SerializeObject(filter);
Assert.IsNotNull(json);
string expectedJson = "{\"name\":{\"type\":\"arabic_normalization\",\"version\":2.4}}";
Assert.AreEqual(expectedJson, json);
}
