private static void TestXPathParser()
{
var parser = new XPathParser <string>();
var builder = new XPathStringBuilder();
Queue <IXPathPart> queue;
parser.Parse("/Person[@FirstName]", builder);
queue = builder.PartQueue;
foreach (var part in queue)
{
var debugInfo = part.ToString();
}
parser = new XPathParser <string>();
builder = new XPathStringBuilder();
parser.Parse("$ABCCompany/Person[@FirstName]", builder);
queue = builder.PartQueue;
foreach (var part in queue)
{
var debugInfo = part.ToString();
}
}
public QueryPathAttribute(string xpathExpression, QueryKind kind = QueryKind.None)
{
var parser = new XPathParser <string>();
var builder = new XPathStringBuilder();
var id = string.Empty;
var path = xpathExpression;
this.XPathExpression = xpathExpression;
this.QueryPathKind = kind;
parser.Parse(path, builder);
this.PartQueue = builder.PartQueue;
}
public static IQueryable <T> GenerateByID <T>(this IProviderService service, string id)
{
var queue = new Queue <string>();
var parser = new XPathParser <string>();
var builder = new XPathStringBuilder();
parser.Parse(id, builder);
var axisElement = builder.AxisElementQueue.Last();
var method = service.GetType().GetMethods().Single(m => m.ReturnType.Name == "IQueryable`1" && m.GetParameters().Length == 0 && m.ReturnType.GetGenericArguments().Any(a => a.Name == axisElement.Element));
service.LogGenerateByID(id, method);
var results = (IQueryable <IBase>)method.Invoke(service, null);
service.PostLogGenerateByID();
return(results.Where(b => b.ID == id).Cast <T>());
}
public static string GetID(this IBase baseObject)
{
if (CodeInterfaceExtensions.DebugInfoShowOptions.HasFlag(DebugInfoShowOptions.ShowCondensedID))
{
var parser = new XPathParser <string>();
var builder = new XPathStringBuilder();
var id = string.Empty;
parser.Parse(baseObject.ID, builder);
id = string.Join("../", builder.AxisElementQueue.Select(e => e.Element));
id += "[" + builder.AxisElementQueue.Last().Predicates.First().ToString() + "]";
return(id);
}
else
{
return(baseObject.ID);
}
}
public static string GetID(this IBase baseObject)
{
if (AbstraXExtensions.DebugInfoShowOptions.HasFlag(DebugInfoShowOptions.ShowCondensedID))
{
var parser = new XPathParser<string>();
var builder = new XPathStringBuilder();
var id = string.Empty;
parser.Parse(baseObject.ID, builder);
id = string.Join("../", builder.PartQueue.OfType<XPathElement>().Select(e => e.Text));
id += "[" + builder.PartQueue.OfType<XPathElement>().Last().Predicates.First().ToString() + "]";
return id;
}
else
{
return baseObject.ID;
}
}
public static IBase GenerateByID(this IAbstraXProviderService service, string id)
{
var queue = new Queue<string>();
var parser = new XPathParser<string>();
var builder = new XPathStringBuilder();
parser.Parse(id, builder);
if (builder.PartQueue.Count == 1)
{
var axisElement = builder.PartQueue.OfType<XPathElement>().Single();
var method = service.GetType().GetMethods().Single(m => m.ReturnType.Name == axisElement.Text && m.GetParameters().Length == 0);
service.LogGenerateByID(id, method);
var rootObject = (IBase)method.Invoke(service, null);
service.PostLogGenerateByID();
return rootObject;
}
else
{
var axisElement = builder.PartQueue.OfType<XPathElement>().Last();
var method = service.GetType().GetMethods().Single(m => m.ReturnType.Name == "IQueryable`1" && m.GetParameters().Length == 0 && m.ReturnType.GetGenericArguments().Any(a => a.Name == axisElement.Text));
service.LogGenerateByID(id, method);
var results = (IQueryable<IBase>)method.Invoke(service, null);
service.PostLogGenerateByID();
return results.Where(b => b.ID == id).Single();
}
}
