public static DslModeling::ElementLink Connect(DslModeling::ModelElement source, DslModeling::ModelElement target)
{
if (source == null)
{
throw new global::System.ArgumentNullException("source");
}
if (target == null)
{
throw new global::System.ArgumentNullException("target");
}
if (CanAcceptSourceAndTarget(source, target))
{
if (source is global::UPM_IPS.RAARMAPMCWeberMDD.Relacion)
{
if (target is global::UPM_IPS.RAARMAPMCWeberMDD.Entidad)
{
global::UPM_IPS.RAARMAPMCWeberMDD.Relacion sourceAccepted = (global::UPM_IPS.RAARMAPMCWeberMDD.Relacion)source;
global::UPM_IPS.RAARMAPMCWeberMDD.Entidad targetAccepted = (global::UPM_IPS.RAARMAPMCWeberMDD.Entidad)target;
DslModeling::ElementLink result = new global::UPM_IPS.RAARMAPMCWeberMDD.RelacionReferencesEntidadDer(sourceAccepted, targetAccepted);
if (DslModeling::DomainClassInfo.HasNameProperty(result))
{
DslModeling::DomainClassInfo.SetUniqueName(result);
}
return(result);
}
}
}
global::System.Diagnostics.Debug.Fail("Having agreed that the connection can be accepted we should never fail to make one.");
throw new global::System.InvalidOperationException();
}
public static global::UPM_IPS.RAARMAPMCWeberMDD.WebERMDD GetParentForEntidad(global::UPM_IPS.RAARMAPMCWeberMDD.Entidad root)
{
// Segments 0 and 1
global::UPM_IPS.RAARMAPMCWeberMDD.WebERMDD result = root.WebERMDD;
if (result == null)
{
return(null);
}
return(result);
}
public static global::UPM_IPS.RAARMAPMCWeberMDD.WebERMDD GetParentForAtributoEnt(global::UPM_IPS.RAARMAPMCWeberMDD.AtributoEnt root)
{
// Segments 0 and 1
global::UPM_IPS.RAARMAPMCWeberMDD.Entidad root2 = root.Entidad;
if (root2 == null)
{
return(null);
}
// Segments 2 and 3
global::UPM_IPS.RAARMAPMCWeberMDD.WebERMDD result = root2.WebERMDD;
if (result == null)
{
return(null);
}
return(result);
}
public static bool CanAcceptSourceAndTarget(DslModeling::ModelElement candidateSource, DslModeling::ModelElement candidateTarget)
{
// Accepts null, null; source, null; source, target but NOT null, target
if (candidateSource == null)
{
if (candidateTarget != null)
{
throw new global::System.ArgumentNullException("candidateSource");
}
else // Both null
{
return(false);
}
}
bool acceptSource = CanAcceptSource(candidateSource);
// If the source wasn't accepted then there's no point checking targets.
// If there is no target then the source controls the accept.
if (!acceptSource || candidateTarget == null)
{
return(acceptSource);
}
else // Check combinations
{
if (candidateSource is global::UPM_IPS.RAARMAPMCWeberMDD.Relacion)
{
if (candidateTarget is global::UPM_IPS.RAARMAPMCWeberMDD.Entidad)
{
global::UPM_IPS.RAARMAPMCWeberMDD.Relacion sourceRelacion = (global::UPM_IPS.RAARMAPMCWeberMDD.Relacion)candidateSource;
global::UPM_IPS.RAARMAPMCWeberMDD.Entidad targetEntidad = (global::UPM_IPS.RAARMAPMCWeberMDD.Entidad)candidateTarget;
if (sourceRelacion == null || global::UPM_IPS.RAARMAPMCWeberMDD.RelacionReferencesEntidadDer.GetLinkToEntidadDer(sourceRelacion) != null)
{
return(false);
}
if (targetEntidad == null || sourceRelacion == null || global::UPM_IPS.RAARMAPMCWeberMDD.RelacionReferencesEntidadDer.GetLinks(sourceRelacion, targetEntidad).Count > 0)
{
return(false);
}
return(true);
}
}
}
return(false);
}
