/// <summary>
/// Recupera a consulta SQL mapeada.
/// </summary>
/// <param name="queryName"></param>
/// <returns></returns>
public static SqlQueryMapping GetSqlQuery(string queryName)
{
SqlQueryMapping mapping = null;
if (_queries.TryGetValue(queryName, out mapping))
{
return(mapping);
}
return(null);
}
/// <summary>
/// Adiciona o mapeamento de uma consulta no sistema.
/// </summary>
/// <param name="query">Dados da consulta.</param>
public static void AddSqlQuery(SqlQueryMapping query)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
if (_queries.ContainsKey(query.Name))
{
_queries.Remove(query.Name);
}
_queries.Add(query.Name, query);
}
/// <summary>
/// Importa os dados do mapeamento contido na stream.
/// </summary>
/// <param name="inputStream"></param>
public static void Import(System.IO.Stream inputStream)
{
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
try
{
var reader = XmlReader.Create(inputStream, new XmlReaderSettings {
IgnoreWhitespace = true,
IgnoreComments = true,
});
var doc = new System.Xml.XmlDocument();
doc.Load(reader);
var root = doc.DocumentElement;
if (!(root.LocalName == "gda-mapping" && root.NamespaceURI == "urn:gda-mapping-1.0"))
{
return;
}
var mappingNamespace = ElementMapping.GetAttributeString(root, "namespace");
var mappingAssembly = ElementMapping.GetAttributeString(root, "assembly");
var defaultProviderName = ElementMapping.GetAttributeString(root, "defaultProviderName");
var defaultProviderConfigurationName = ElementMapping.GetAttributeString(root, "defaultProviderConfigurationName");
var defaultConnectionString = ElementMapping.GetAttributeString(root, "defaultConnectionString");
var defaultSchema = ElementMapping.GetAttributeString(root, "defaultSchema");
foreach (XmlElement referencesElement in root.GetElementsByTagName("references"))
{
foreach (XmlElement i in referencesElement.GetElementsByTagName("reference"))
{
var refMapping = new ReferenceMapping(i);
bool exists = false;
lock (objLock)
exists = _references.Exists(f => f.Equals(refMapping));
if (!exists)
{
lock (objLock)
_references.Add(refMapping);
if (!string.IsNullOrEmpty(refMapping.FileName))
{
Import(refMapping.FileName);
}
else
{
Import(refMapping.AssemblyName, refMapping.ResourceName);
}
}
}
break;
}
lock (objLock)
{
foreach (XmlElement i in root.GetElementsByTagName("class"))
{
var classMap = new ClassMapping(i, mappingNamespace, mappingAssembly, defaultProviderName, defaultProviderConfigurationName, defaultConnectionString, defaultSchema);
if (!_classes.ContainsKey(classMap.TypeInfo.Fullname))
{
_classes.Add(classMap.TypeInfo.Fullname, classMap);
}
}
foreach (XmlElement i in root.GetElementsByTagName("sql-query"))
{
var queryMap = new SqlQueryMapping(i);
if (!_queries.ContainsKey(queryMap.Name))
{
_queries.Add(queryMap.Name, queryMap);
}
}
var modelsNamespace = ElementMapping.FirstOrDefault <XmlElement>(root.GetElementsByTagName("modelsNamespace"));
if (modelsNamespace != null)
{
foreach (XmlElement i in modelsNamespace.GetElementsByTagName("namespace"))
{
var ns = new ModelsNamespaceMapping(i);
GDASettings.AddModelsNamespace(ns.Assembly, ns.Namespace);
}
}
XmlElement generateKeyHandlerElement = ElementMapping.FirstOrDefault <XmlElement>(root.GetElementsByTagName("generateKeyHandler"));
if (generateKeyHandlerElement != null)
{
GDASettings.DefineGenerateKeyHandler(ElementMapping.GetAttributeString(generateKeyHandlerElement, "classType", true), ElementMapping.GetAttributeString(generateKeyHandlerElement, "methodName", true));
}
var generatorsElement = ElementMapping.FirstOrDefault <XmlElement>(root.GetElementsByTagName("generatorsKey"));
if (generatorsElement != null)
{
foreach (XmlElement i in generatorsElement.GetElementsByTagName("generator"))
{
var gk = new GeneratorKeyMapping(i);
IGeneratorKey instance = null;
try
{
instance = Activator.CreateInstance(gk.ClassType) as IGeneratorKey;
}
catch (Exception ex)
{
if (ex is System.Reflection.TargetInvocationException)
{
ex = ex.InnerException;
}
throw new GDAMappingException("Fail on create instance for \"{0}\".", gk.ClassType.FullName);
}
if (instance == null)
{
throw new GDAMappingException("\"{0}\" not inherits of {1}.", gk.ClassType.FullName, typeof(IGeneratorKey).FullName);
}
GDASettings.AddGeneratorKey(gk.Name, instance);
}
}
}
}
catch (Exception ex)
{
if (ex is GDAMappingException)
{
throw ex;
}
else
{
throw new GDAMappingException("Fail on load mapping", ex);
}
}
}
