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::SPbSU.RobotsLanguage.AbstractNode)
{
if (target is global::SPbSU.RobotsLanguage.AbstractNode)
{
global::SPbSU.RobotsLanguage.AbstractNode sourceAccepted = (global::SPbSU.RobotsLanguage.AbstractNode)source;
global::SPbSU.RobotsLanguage.AbstractNode targetAccepted = (global::SPbSU.RobotsLanguage.AbstractNode)target;
DslModeling::ElementLink result = new global::SPbSU.RobotsLanguage.AbstractNodeReferencesTargetAbstractNode(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 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::SPbSU.RobotsLanguage.AbstractNode)
{
if (candidateTarget is global::SPbSU.RobotsLanguage.AbstractNode)
{
global::SPbSU.RobotsLanguage.AbstractNode sourceAbstractNode = (global::SPbSU.RobotsLanguage.AbstractNode)candidateSource;
global::SPbSU.RobotsLanguage.AbstractNode targetAbstractNode = (global::SPbSU.RobotsLanguage.AbstractNode)candidateTarget;
if (targetAbstractNode == null || sourceAbstractNode == null || global::SPbSU.RobotsLanguage.AbstractNodeReferencesTargetAbstractNode.GetLinks(sourceAbstractNode, targetAbstractNode).Count > 0)
{
return(false);
}
return(true);
}
}
}
return(false);
}
public static global::SPbSU.RobotsLanguage.CompoundHasAbstractNode GetLink(global::SPbSU.RobotsLanguage.Compound source, global::SPbSU.RobotsLanguage.AbstractNode target)
{
global::System.Collections.Generic.IList <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode> links = DslModeling::DomainRoleInfo.GetElementLinks <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode>(source, global::SPbSU.RobotsLanguage.CompoundHasAbstractNode.CompoundDomainRoleId);
foreach (global::SPbSU.RobotsLanguage.CompoundHasAbstractNode link in links)
{
if (target.Equals(link.AbstractNode))
{
return(link);
}
}
return(null);
}
public static global::System.Collections.ObjectModel.ReadOnlyCollection <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode> GetLinks(global::SPbSU.RobotsLanguage.Compound source, global::SPbSU.RobotsLanguage.AbstractNode target)
{
global::System.Collections.Generic.List <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode> outLinks = new global::System.Collections.Generic.List <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode>();
global::System.Collections.Generic.IList <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode> links = DslModeling::DomainRoleInfo.GetElementLinks <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode>(source, global::SPbSU.RobotsLanguage.CompoundHasAbstractNode.CompoundDomainRoleId);
foreach (global::SPbSU.RobotsLanguage.CompoundHasAbstractNode link in links)
{
if (target.Equals(link.AbstractNode))
{
outLinks.Add(link);
}
}
return(outLinks.AsReadOnly());
}
public static global::SPbSU.RobotsLanguage.CompoundHasAbstractNode GetLinkToCompound(global::SPbSU.RobotsLanguage.AbstractNode abstractNodeInstance)
{
global::System.Collections.Generic.IList <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode> links = DslModeling::DomainRoleInfo.GetElementLinks <global::SPbSU.RobotsLanguage.CompoundHasAbstractNode>(abstractNodeInstance, global::SPbSU.RobotsLanguage.CompoundHasAbstractNode.AbstractNodeDomainRoleId);
global::System.Diagnostics.Debug.Assert(links.Count <= 1, "Multiplicity of AbstractNode not obeyed.");
if (links.Count == 0)
{
return(null);
}
else
{
return(links[0]);
}
}
public static global::System.Collections.ObjectModel.ReadOnlyCollection <global::SPbSU.RobotsLanguage.AbstractNodeReferencesTargetAbstractNode> GetLinksToSourceAbstractNode(global::SPbSU.RobotsLanguage.AbstractNode targetAbstractNodeInstance)
{
return(DslModeling::DomainRoleInfo.GetElementLinks <global::SPbSU.RobotsLanguage.AbstractNodeReferencesTargetAbstractNode>(targetAbstractNodeInstance, global::SPbSU.RobotsLanguage.AbstractNodeReferencesTargetAbstractNode.TargetAbstractNodeDomainRoleId));
}