protected IMetadataItem GetMetadataItemFromFile(string filePath)
{
string fileDirectory = Path.GetDirectoryName(filePath);
string fileName = Path.GetFileName(filePath);
// replace the original root folder with the one where the desired file is located
ISettingsProvider settings = this._dataProviderServices.GetSettingsProvider(LocalFileProviderName);
string originalFolder = settings.GetSetting(LocalFileProviderRootFolder, string.Empty);
settings.SetSetting(LocalFileProviderRootFolder, fileDirectory);
// get the metadata of the desired file
IDataSourceMetadata localRoot = this._metadataLayerService.GetDataSourceMetadata(new ServerLocation(new DataSource {
Id = DataSourceId, Provider = LocalFileProviderName
}));
IList <IMetadataItem> children = this._metadataLayerService.GetContentMetadata(localRoot);
IMetadataItem item = children.FirstOrDefault(c => c.DisplayName == fileName);
// restore the original root folder
settings.SetSetting(LocalFileProviderRootFolder, originalFolder);
return(item);
}
public MetaObject(IDataSourceMetadata source)
{
this.source = source;
}
public TablesMetaObject(IDataSourceMetadata source) : base(source)
{
this.mappable = false;
this._type = "tables";
this._value = "tables";
}
public ViewMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "view";
}
public TableMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "table";
}
public DatabaseMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "database";
}
public SchemasMetaObject(IDataSourceMetadata source) : base(source)
{
this.mappable = false;
this._type = "schemas";
this._value = "schemas";
}
public ColumnsMetaObject(IDataSourceMetadata source) : base(source)
{
this.mappable = false;
this._type = "columns";
this._value = "columns";
}
public AbstractDatabaseMetaObject(IDataSourceMetadata source) : base(source)
{
}
public CatalogMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "catalog";
}
public ColumnMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "column";
}
public SchemaMetaObject(IDataSourceMetadata source) : base(source)
{
this._type = "schema";
}
