/// <summary>
/// Generate a lazy-load configurazion section using provided data
/// </summary>
/// <returns>Returns instance of configuration section</returns>
private static TApplicationConfiguration GetConfiguration()
{
//Eseguo il recupero dell'attributo con il nome della configurazione
ConfigurationSectionAttribute attribute = ReflectionUtils.
GetSingleAttribute <ConfigurationSectionAttribute>(typeof(TApplicationConfiguration), false);
//Se l'attributo non è stato specificato, emetto eccezione
if (attribute == null)
{
throw new InvalidProgramException(string.Format("Attribute of type '{0}' is required on type '{1}'.",
typeof(ConfigurationSectionAttribute).FullName, typeof(TApplicationConfiguration).FullName));
}
//Procedo alla lettura del file di configurazione applicativo
TApplicationConfiguration local = ConfigurationManager.GetSection(attribute.TagName) as TApplicationConfiguration;
//Se non ho recuperaro un oggetto valido, emetto un'eccezione
if (local == null)
{
throw new ConfigurationErrorsException(string.Format("Unable to recognize a " +
"valid configuration section for '{0}' in application configuration file.", attribute.TagName));
}
//Ritorno la configurazione
return(local);
}
private T getSection <T>() where T : ConfigurationSection, new()
{
ConfigurationSectionAttribute csa = Attribute.GetCustomAttribute(typeof(T), typeof(ConfigurationSectionAttribute)) as ConfigurationSectionAttribute;
string sectionName = (csa != null) ? csa.Name : typeof(T).Name;
if (_config.GetSection(sectionName) == null)
{
_config.Sections.Add(sectionName, new T());
}
return(_config.GetSection(sectionName) as T);
}
/// <summary>
/// Gets a section from this configuration source.
/// </summary>
/// <typeparam name="T">Type of the section that should be looked up.</typeparam>
/// <returns>The section as it is configured in this source.</returns>
public T GetSection <T>()
{
var sectionName = ConfigurationSectionAttribute.GetSectionName <T>();
if (!_root.ContainsKey(sectionName))
{
return(default(T));
}
try
{
var serialized = JsonConvert.SerializeObject(_root[sectionName]);
return(JsonConvert.DeserializeObject <T>(serialized));
}
catch (Exception exception)
{
throw new ConfigurationException($"Could not read configuration section {sectionName}. ", exception);
}
}
private bool ValidateConfigurationSection(Object configSection, string sectionName, int indent)
{
string endStr = "\r\n";
string preStr = "".PadRight(indent * 2);
StringBuilder sb = new StringBuilder(preStr + "<" + sectionName);
Type type = configSection.GetType();
PropertyInfo[] propertiesInfo = type.GetProperties();
if (propertiesInfo != null && propertiesInfo.Length > 0)
{
for (int i = 0; i < propertiesInfo.Length; i++)
{
PropertyInfo property = propertiesInfo[i];
object[] customAttribs = property.GetCustomAttributes(true);
if (customAttribs != null && customAttribs.Length > 0)
{
for (int j = 0; j < customAttribs.Length; j++)
{
ConfigurationAttributeAttribute attrib = customAttribs[j] as ConfigurationAttributeAttribute;
if (attrib != null)
{
Object propertyValue = property.GetValue(configSection, null);
if (sectionName != null && sectionName == "cache-topology" && propertyValue is string)
{
if (propertyValue is string)
{
if ((string)propertyValue == "local-cache")
{
_isLocal = true;
}
}
}
if (propertyValue == null && attrib.IsRequired)
{
throw new Exception("Error: " + attrib.AttributeName + " attribute is missing in the specified configuration.");
}
}
}
}
}
}
//get xml string for sub-sections if exists
if (propertiesInfo != null && propertiesInfo.Length > 0)
{
for (int i = 0; i < propertiesInfo.Length; i++)
{
PropertyInfo property = propertiesInfo[i];
object[] customAttribs = property.GetCustomAttributes(true);
if (customAttribs != null && customAttribs.Length > 0)
{
for (int j = 0; j < customAttribs.Length; j++)
{
ConfigurationSectionAttribute attrib = customAttribs[j] as ConfigurationSectionAttribute;
if (attrib != null)
{
Object propertyValue = property.GetValue(configSection, null);
if (propertyValue != null)
{
if (propertyValue.GetType().IsArray)
{
Array array = propertyValue as Array;
Object actualSectionObj;
for (int k = 0; k < array.Length; k++)
{
actualSectionObj = array.GetValue(k);
if (actualSectionObj != null)
{
ValidateConfigurationSection(actualSectionObj, attrib.SectionName, indent + 1);
}
}
}
else
{
ValidateConfigurationSection(propertyValue, attrib.SectionName, indent + 1);
}
}
else if (propertyValue == null && attrib.IsRequired)
{
if (attrib.SectionName is string)
{
if ((string)attrib.SectionName == "data-replication" && !_isLocal)
{
throw new Exception("Error: " + attrib.SectionName + " section is missing in the specified configuration.");
}
}
}
}
}
}
}
}
return(true);
}
public void ConfigurationSectionAttribute_GetSectionNameReturnsSectionNameOfType()
{
Assert.Equal("section", ConfigurationSectionAttribute
.GetSectionName <TypeWithConfigurationSectionAttribute>());
}
public void ConfigurationSectionAttribute_GetSectionNameThrowsInvalidOperationExceptionForTypeWithoutAttribute()
{
Assert.Throws <InvalidOperationException>(() =>
ConfigurationSectionAttribute.GetSectionName <TypeWithoutConfigurationSectionAttribute>());
}
private bool ValidateConfigurationSection(Object configSection, string sectionName, int indent)
{
//string strPropertyValue = "";
string endStr = "\r\n";
string preStr = "".PadRight(indent * 2);
StringBuilder sb = new StringBuilder(preStr + "<" + sectionName);
Type type = configSection.GetType();
PropertyInfo[] propertiesInfo = type.GetProperties();
if (propertiesInfo != null && propertiesInfo.Length > 0)
{
for (int i = 0; i < propertiesInfo.Length; i++)
{
PropertyInfo property = propertiesInfo[i];
object[] customAttribs = property.GetCustomAttributes(true);
if (customAttribs != null && customAttribs.Length > 0)
{
for (int j = 0; j < customAttribs.Length; j++)
{
ConfigurationAttributeAttribute attrib = customAttribs[j] as ConfigurationAttributeAttribute;
if (attrib != null)
{
Object propertyValue = property.GetValue(configSection, null);
//string appendedText = attrib.AppendedText != null ? attrib.AppendedText : "";
if (sectionName != null && sectionName == "cache-topology" && propertyValue is string)
{
if (propertyValue is string)
{
if ((string)propertyValue == "local-cache")
{
_isLocal = true;
}
}
}
if (propertyValue == null && attrib.IsRequired)
{
throw new Exception("Error: " + attrib.AttributeName + " attribute is missing in the specified configuration.");
}
//else if (propertyValue != null)
//{
// //strPropertyValue = propertyValue.ToString();
// //if (sectionName == "attribute" && strPropertyValue.Contains("<"))
// //{
// // strPropertyValue = strPropertyValue.Replace("<", "<");
// // strPropertyValue = strPropertyValue.Replace(">", ">");
// //}
// string value = propertyValue.ToString();
// if (property.DeclaringType == typeof(Boolean))
// {
// value = value.ToLower();
// }
// sb.Append(" " + attrib.AttributeName + "=\"" + value + appendedText + "\"");
//}
//else
//{
// sb.Append(" " + attrib.AttributeName + "=\"\"");
//}
}
}
}
}
}
//bool subsectionsFound = false;
//bool firstSubSection = true;
//StringBuilder comments = null;
//get xml string for sub-sections if exists
if (propertiesInfo != null && propertiesInfo.Length > 0)
{
for (int i = 0; i < propertiesInfo.Length; i++)
{
PropertyInfo property = propertiesInfo[i];
object[] customAttribs = property.GetCustomAttributes(true);
if (customAttribs != null && customAttribs.Length > 0)
{
for (int j = 0; j < customAttribs.Length; j++)
{
//ConfigurationCommentAttribute commentAttrib = customAttribs[j] as ConfigurationCommentAttribute;
//if (commentAttrib != null)
//{
// Object propertyValue = property.GetValue(configSection, null);
// if (propertyValue != null)
// {
// string propStr = propertyValue as string;
// if (!string.IsNullOrEmpty(propStr))
// {
// if (comments == null)
// {
// comments = new StringBuilder();
// }
// comments.AppendFormat("{0}<!--{1}-->{2}", preStr, propStr, endStr);
// }
// }
//}
ConfigurationSectionAttribute attrib = customAttribs[j] as ConfigurationSectionAttribute;
if (attrib != null)
{
Object propertyValue = property.GetValue(configSection, null);
if (propertyValue != null)
{
//subsectionsFound = true;
//if (firstSubSection)
//{
// sb.Append(">" + endStr);
// firstSubSection = false;
//}
if (propertyValue.GetType().IsArray)
{
Array array = propertyValue as Array;
Object actualSectionObj;
for (int k = 0; k < array.Length; k++)
{
actualSectionObj = array.GetValue(k);
if (actualSectionObj != null)
{
ValidateConfigurationSection(actualSectionObj, attrib.SectionName, indent + 1);
}
}
}
else
{
ValidateConfigurationSection(propertyValue, attrib.SectionName, indent + 1);
}
}
else if (propertyValue == null && attrib.IsRequired)
{
if (attrib.SectionName is string)
{
if ((string)attrib.SectionName == "data-replication" && !_isLocal)
{
throw new Exception("Error: " + attrib.SectionName + " section is missing in the specified configuration.");
}
}
}
}
}
}
}
}
//if (subsectionsFound)
// sb.Append(preStr + "</" + sectionName + ">" + endStr);
//else
// sb.Append("/>" + endStr);
//string xml = string.Empty;
//if (comments != null)
//{
// xml = comments.ToString() + sb.ToString();
//}
//else
//{
// xml = sb.ToString();
//}
return(true);
}
