public XElement Run(IMetabase metabase)
{
var query = Plan.ToQuery();
Console.WriteLine(query); // For debugging purposes
return(metabase.Query <string>(query).AsXElement());
}
public void Update(IMetabase metabase, PlanFile plans)
{
var updateContext = new UpdateContext {Instructions = this, Metabase = metabase};
var plan = plans.Plan(ExtractName);
ExtractName = plan.Name;
Plan = plan.GetPlan(updateContext);
}
public void Process(XElement parent, IMetabase metabase, IDictionary <string, object> parentValues)
{
foreach (var element in GetElements(parent))
{
var values = GetValues(element);
UpdateFromParentValues(values, parentValues);
foreach (var lookup in Children.OfType <LookupPart>())
{
lookup.Process(element, metabase, values);
}
foreach (var hasOne in Children.OfType <HasOnePart>())
{
hasOne.Process(element, metabase, values);
}
var key = PushSelf(metabase, values);
foreach (var hasMany in Children.OfType <HasManyPart>())
{
hasMany.Process(element, metabase, values);
}
UpdateParentValues(parentValues, key);
}
}
protected virtual object PushSelf(IMetabase metabase, IDictionary <string, object> values)
{
var key = metabase.Insert(Table.Name, values);
values[Table.PrimaryKey.Name] = key;
return(key);
}
public void Insert(IMetabase metabase, XElement extract)
{
var extractElement = extract.Element(ExtractName);
if (extractElement != null)
{
Plan.Process(extractElement, metabase, null);
}
}
public void Update(IMetabase metabase, PlanFile plans)
{
var updateContext = new UpdateContext {
Instructions = this, Metabase = metabase
};
var plan = plans.Plan(ExtractName);
ExtractName = plan.Name;
Plan = plan.GetPlan(updateContext);
}
public void Process(XElement parent, IMetabase metabase, IDictionary<string, object> parentValues)
{
foreach(var element in GetElements(parent))
{
var values = GetValues(element);
UpdateFromParentValues(values, parentValues);
foreach (var lookup in Children.OfType<LookupPart>())
lookup.Process(element, metabase, values);
foreach (var hasOne in Children.OfType<HasOnePart>())
hasOne.Process(element, metabase, values);
var key = PushSelf(metabase, values);
foreach (var hasMany in Children.OfType<HasManyPart>())
hasMany.Process(element, metabase, values);
UpdateParentValues(parentValues, key);
}
}
protected override object PushSelf(IMetabase metabase, IDictionary<string, object> values)
{
if (values.Any() == false)
return null;
var value = metabase.Lookup(Table.Name, values);
values[Table.PrimaryKey.Name] = value;
//Console.WriteLine("Looked up: {0}", value);
return value;
}
protected virtual object PushSelf(IMetabase metabase, IDictionary<string, object> values)
{
var key = metabase.Insert(Table.Name, values);
values[Table.PrimaryKey.Name] = key;
return key;
}
public XElement Run(IMetabase metabase)
{
var query = Plan.ToQuery();
Console.WriteLine(query); // For debugging purposes
return metabase.Query<string>(query).AsXElement();
}
public void Insert(IMetabase metabase, XElement extract)
{
var extractElement = extract.Element(ExtractName);
if (extractElement != null)
Plan.Process(extractElement, metabase, null);
}
