protected override StructureDiscoveryCommand InstantiateCommand(AbstractItem item)
{
var factory = discoveryProvider.Instantiate(item.GetConnectionString());
var target = BuildTarget(item);
var filters = BuildFilters(item);
var command = factory.Instantiate(target, TargetType.Relation, filters);
return command;
}
internal MetadataDiscoveryRequest Build(AbstractItem item, MetadataDiscoveryRequestType type)
{
var properties = new string[] { "Perspective", "Dimension", "Hierarchy", "Level", "Property", "MeasureGroup", "DisplayFolder", "Measure", "Table", "Column" };
IFilter filter = null;
var filters = new List<IFilter>();
foreach (var property in properties)
{
filter = BuildCaptionFilter(item, property);
if (filter != null)
filters.Add(filter);
}
var target = GetTarget(item);
filter = BuildCaptionFilterForCaptionProperty(item, target);
if (filter != null)
filters.Add(filter);
var connectionString = item.GetConnectionString();
var factory = new DiscoveryRequestFactory();
MetadataDiscoveryRequest request = null;
switch (type)
{
case MetadataDiscoveryRequestType.Direct:
request = factory.BuildDirect(connectionString, target, filters);
break;
case MetadataDiscoveryRequestType.Relation:
target = GetTargetRelation(item);
request = factory.BuildRelation(connectionString, target, filters);
break;
default:
break;
}
return request;
}
protected virtual IDataTypeDiscoveryCommand InstantiateCommand(AbstractItem item)
{
var factory = discoveryProvider.Instantiate(item.GetConnectionString());
var target = BuildTarget(item);
var filters = BuildFilters(item);
var command = factory.Instantiate(target, filters);
return command;
}