/// <summary>
/// build a XPTree Node for a data object entry name
/// </summary>
/// <param name="ctx"></param>
/// <returns></returns>
public bool BuildXPTNode(DataObjectEntryNameContext ctx)
{
string aClassName = String.Empty;
/// build the entry name
if (ctx.dataObjectClass() == null)
{
aClassName = GetDefaultClassName(ctx);
}
else
{
aClassName = ctx.dataObjectClass().ClassName;
}
// full entry name
ctx.entryname = aClassName + "." + ctx.identifier().GetText();
ctx.ClassName = aClassName;
// get the symbol from the engine
DataObjectEntrySymbol aSymbol = new DataObjectEntrySymbol(ctx.entryname, engine: this.Engine);
ctx.XPTreeNode = aSymbol;
if (aSymbol != null)
{
return(true);
}
return(false);
}
/// <summary>
/// build a XPTree Node for a data object entry name
/// </summary>
/// <param name="ctx"></param>
/// <returns></returns>
public bool BuildXPTNode(DataObjectEntryNameContext ctx)
{
string aClassName = String.Empty;
/// build the entry name
if (ctx.dataObjectClass() == null) aClassName = GetDefaultClassName (ctx);
else aClassName = ctx.dataObjectClass().ClassName ;
// full entry name
ctx.entryname = aClassName + "." + ctx.identifier().GetText();
ctx.ClassName = aClassName;
// get the symbol from the engine
DataObjectEntrySymbol aSymbol = new DataObjectEntrySymbol(ctx.entryname, engine: this.Engine);
ctx.XPTreeNode = aSymbol;
if (aSymbol != null) return true;
return false;
}
/// <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);
}