/// <summary>
/// returns true if the id exists in the Repository
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool HasDataObjectDefinition(string id)
{
Initialize();
foreach (iDataObjectRepository aRepository in _dataobjectRepositories)
{
if (aRepository.HasObjectDefinition(CanonicalName.ClassName(id)))
{
return(true);
}
}
return(false);
}
/// <summary>
/// returns the selectionrule by handle
/// </summary>
/// <param name="handle"></param>
/// <returns></returns>
public iObjectDefinition GetDataObjectDefinition(String id)
{
Initialize();
foreach (iDataObjectRepository aRepository in _dataobjectRepositories)
{
iObjectDefinition aDefinition = aRepository.GetIObjectDefinition(CanonicalName.ClassName(id));
if (aDefinition != null)
{
return(aDefinition);
}
}
throw new RulezException(RulezException.Types.IdNotFound, arguments: new object[] { id, "DataObjectEntrySymbol Repositories" });
}
/// <summary>
/// gets the ClassName
/// </summary>
public string ClassName()
{
return(CanonicalName.ClassName(this.Name));
}
/// <summary>
/// returns true if this a Data Object class
/// </summary>
/// <returns></returns>
bool IsDataObjectEntry(string name, RuleContext context)
{
// check the name might be a full name
CanonicalName aName = new CanonicalName(name);
string aClassname = aName.IsCanonical() ? aName.ClassName() : String.Empty;
string anEntryName = aName.EntryName();
// if we are in the right context
if (context is DataObjectEntryNameContext)
{
DataObjectEntryNameContext ctx = (DataObjectEntryNameContext)context;
if (string.IsNullOrEmpty(ctx.ClassName))
{
aClassname = GetDefaultClassName(context);
}
else if (!String.IsNullOrWhiteSpace(ctx.ClassName))
{
// if classname differs than it is not allowed
if (string.Compare(ctx.ClassName, aClassname, true) != 00)
{
this.NotifyErrorListeners(String.Format(Messages.RCM_12, ctx.ClassName));
}
else
{
aClassname = ctx.ClassName;
}
}
}
else if (context is SelectExpressionContext)
{
SelectExpressionContext ctx = (SelectExpressionContext)context;
string aDefaultname = GetDefaultClassName(ctx);
if (!(String.IsNullOrEmpty(aDefaultname)))
{
aClassname = aDefaultname;
}
}
else if (context is SelectConditionContext)
{
SelectConditionContext ctx = (SelectConditionContext)context;
string aDefaultname = GetDefaultClassName(ctx);
if (!(String.IsNullOrEmpty(aDefaultname)))
{
aClassname = aDefaultname;
}
}
else if (context is ResultSelectionContext)
{
ResultSelectionContext ctx = (ResultSelectionContext)context;
string aDefaultname = GetDefaultClassName(ctx);
if (string.IsNullOrEmpty(ctx.ClassName))
{
aClassname = GetDefaultClassName(context);
}
else if (!String.IsNullOrWhiteSpace(ctx.ClassName))
{
aClassname = ctx.ClassName;
}
}
// check if DataObjectEntry is there
if (!string.IsNullOrWhiteSpace(aClassname) && Engine.Repository.HasDataObjectDefinition(aClassname))
{
return(Engine.Repository.GetDataObjectDefinition(aClassname).HasEntry(anEntryName));
}
// no way to get classname and entryname
return(false);
}
/// <summary>
/// returns true if this a Data Object class
/// </summary>
/// <returns></returns>
bool IsDataObjectClass(string name, RuleContext context)
{
// check the name might be a full name
return(Engine.Repository.HasDataObjectDefinition(CanonicalName.ClassName(name)));
}
