/// <summary>
/// Builds the data source model.
/// </summary>
/// <param name="store">The store.</param>
private void BuildDataSource(IConfigurationStore store)
{
if (dataSource == null)
{
IConfiguration dataBaseConfig = store.Databases[0];
IConfiguration providerConfig = dataBaseConfig.Children.Find(DataConstants.ELEMENT_PROVIDER)[0];
string key = providerConfig.Value ?? providerConfig.GetAttributeValue(DataConstants.ATTRIBUTE_NAME);
IDbProvider dbProvider = dbProviderFactory.GetDbProvider(key);
dataSource = DataSourceDeSerializer.Deserialize(dbProvider, commandTimeOut, dataBaseConfig);
}
}
// /// <summary>
// /// Build a provider
// /// </summary>
// /// <param name="node"></param>
// /// <returns></returns>
// /// <remarks>
// /// Not use, I use it to test if it faster than serializer.
// /// But the tests are not concluant...
// /// </remarks>
// private static Provider BuildProvider(XmlNode node)
// {
// XmlAttribute attribute = null;
// Provider provider = new Provider();
//
// attribute = node.Attributes["assemblyName"];
// provider.AssemblyName = attribute.Value;
// attribute = node.Attributes["default"];
// if (attribute != null)
// {
// provider.IsDefault = Convert.ToBoolean( attribute.Value );
// }
// attribute = node.Attributes["enabled"];
// if (attribute != null)
// {
// provider.IsEnabled = Convert.ToBoolean( attribute.Value );
// }
// attribute = node.Attributes["connectionClass"];
// provider.ConnectionClass = attribute.Value;
// attribute = node.Attributes["UseParameterPrefixInSql"];
// if (attribute != null)
// {
// provider.UseParameterPrefixInSql = Convert.ToBoolean( attribute.Value );
// }
// attribute = node.Attributes["useParameterPrefixInParameter"];
// if (attribute != null)
// {
// provider.UseParameterPrefixInParameter = Convert.ToBoolean( attribute.Value );
// }
// attribute = node.Attributes["usePositionalParameters"];
// if (attribute != null)
// {
// provider.UsePositionalParameters = Convert.ToBoolean( attribute.Value );
// }
// attribute = node.Attributes["commandClass"];
// provider.CommandClass = attribute.Value;
// attribute = node.Attributes["parameterClass"];
// provider.ParameterClass = attribute.Value;
// attribute = node.Attributes["parameterDbTypeClass"];
// provider.ParameterDbTypeClass = attribute.Value;
// attribute = node.Attributes["parameterDbTypeProperty"];
// provider.ParameterDbTypeProperty = attribute.Value;
// attribute = node.Attributes["dataAdapterClass"];
// provider.DataAdapterClass = attribute.Value;
// attribute = node.Attributes["commandBuilderClass"];
// provider.CommandBuilderClass = attribute.Value;
// attribute = node.Attributes["commandBuilderClass"];
// provider.CommandBuilderClass = attribute.Value;
// attribute = node.Attributes["name"];
// provider.Name = attribute.Value;
// attribute = node.Attributes["parameterPrefix"];
// provider.ParameterPrefix = attribute.Value;
//
// return provider;
// }
/// <summary>
/// Build the data source object
/// </summary>
/// <param name="configurationScope">The scope of the configuration</param>
/// <returns>A DataSource</returns>
private DataSource ParseDataSource(ConfigurationScope configurationScope)
{
DataSource dataSource = null;
XmlNode node = configurationScope.NodeContext.SelectSingleNode(ApplyNamespacePrefix(XML_DATABASE_DATASOURCE), configurationScope.XmlNamespaceManager);
configurationScope.ErrorContext.Resource = node.InnerXml.ToString();
configurationScope.ErrorContext.MoreInfo = "configure data source";
dataSource = DataSourceDeSerializer.Deserialize(node);
// (DataSource)serializer.Deserialize(new XmlNodeReader(node));
dataSource.ConnectionString = NodeUtils.ParsePropertyTokens(dataSource.ConnectionString, configurationScope.Properties);
configurationScope.ErrorContext.Resource = string.Empty;
configurationScope.ErrorContext.MoreInfo = string.Empty;
return(dataSource);
}
/// <summary>
/// Builds the data source model.
/// </summary>
/// <param name="store">The store.</param>
private void BuildDataSource(IConfigurationStore store)
{
if (dataSource == null)
{
/*
* <database>
* <provider name="sqlServer2.0" />
* <dataSource name="iBatisNet" connectionString="data source=${datasource};database=${database};Integrated Security=SSPI;" />
* </database>
*/
//取第一个配置文件对应的数据连接节点database
IConfiguration dataBaseConfig = store.Databases[0];
IConfiguration providerConfig = dataBaseConfig.Children.Find(DataConstants.ELEMENT_PROVIDER)[0];
string key = providerConfig.Value ?? providerConfig.GetAttributeValue(DataConstants.ATTRIBUTE_NAME);
//去工厂类中获得对应的DbProvider
IDbProvider dbProvider = dbProviderFactory.GetDbProvider(key);
//初始化DataSource对象
dataSource = DataSourceDeSerializer.Deserialize(dbProvider, commandTimeOut, dataBaseConfig);
}
}
