public CDRelationship SpawnRelationship(String FromClass, String ToClass)
{
CDRelationship NewRelationship = new CDRelationship(FromClass, ToClass, "R" + this.RelationshipIdSeed);
this.RelationshipPool.Add(NewRelationship);
this.RelationshipIdSeed++;
return(NewRelationship);
}
public void AnimateDistributors()
{
CDClassPool cp = new CDClassPool();
CDRelationshipPool rp = new CDRelationshipPool();
cp.SpawnClass("Outer Control Class");
cp.SpawnClass("Order");
cp.SpawnClass("Careful Distributor");
cp.SpawnClass("Regular Distributor");
cp.SpawnClass("Messenger");
cp.SpawnClass("Line Item");
CDRelationship R1 = rp.SpawnRelationship("Outer Control Class", "Order");
CDRelationship R2 = rp.SpawnRelationship("Careful Distributor", "Order");
CDRelationship R3 = rp.SpawnRelationship("Regular Distributor", "Order");
CDRelationship R4 = rp.SpawnRelationship("Messenger", "Order");
EXEScope OALProgramSuperscope = new EXEScope();
EXECommandQueryCreate CreateQuery1 = new EXECommandQueryCreate("Outer Control Class", "ooc");
EXECommandQueryCreate CreateQuery2 = new EXECommandQueryCreate("Order", "order");
EXECommandQueryCreate CreateQuery3 = new EXECommandQueryCreate("Careful Distributor", "car_distrib");
EXECommandQueryCreate CreateQuery4 = new EXECommandQueryCreate("Regular Distributor", "reg_distrib");
EXECommandQueryCreate CreateQuery5 = new EXECommandQueryCreate("Messenger", "messenger");
OALProgramSuperscope.AddCommand(CreateQuery1);
OALProgramSuperscope.AddCommand(CreateQuery2);
OALProgramSuperscope.AddCommand(CreateQuery3);
OALProgramSuperscope.AddCommand(CreateQuery4);
OALProgramSuperscope.AddCommand(CreateQuery5);
for (int i = 0; i < 3; i++)
{
OALProgramSuperscope.AddCommand(new EXECommandQueryCreate("Line Item", "li" + i));
}
EXECommandQueryRelate RelQuery1 = new EXECommandQueryRelate("ooc", "order", R1.RelationshipName);
EXECommandQueryRelate RelQuery2 = new EXECommandQueryRelate("car_distrib", "order", R2.RelationshipName);
EXECommandQueryRelate RelQuery3 = new EXECommandQueryRelate("reg_distrib", "order", R3.RelationshipName);
EXECommandQueryRelate RelQuery4 = new EXECommandQueryRelate("messenger", "order", R4.RelationshipName);
OALProgramSuperscope.AddCommand(RelQuery1);
OALProgramSuperscope.AddCommand(RelQuery2);
OALProgramSuperscope.AddCommand(RelQuery3);
OALProgramSuperscope.AddCommand(RelQuery4);
EXECommandCall Call1 = new EXECommandCall("ooc", "InitiateDispatch", R1.RelationshipName, "order", "dispatch");
EXECommandQuerySelect SelectSetQuery = new EXECommandQuerySelect(EXECommandQuerySelect.CardinalityMany, "Line Item", "line_items");
OALProgramSuperscope.AddCommand(Call1);
OALProgramSuperscope.AddCommand(SelectSetQuery);
EXEScopeForEach ForEachCommand = new EXEScopeForEach("current_li", "line_items");
// EXEScopeCondition IfCommand = new EXEScopeCondition(new EXEASTNodeLeaf(EXETypes.BooleanTrue));
}
public CDRelationship GetRelationshipByClasses(String Class1, String Class2)
{
CDRelationship Result = null;
foreach (CDRelationship Relationship in this.RelationshipPool)
{
if ((Relationship.FromClass == Class1 && Relationship.ToClass == Class2) || (Relationship.FromClass == Class2 && Relationship.ToClass == Class1))
{
Result = Relationship;
break;
}
}
return(Result);
}
public CDRelationship GetRelationshipByName(String RelationshipName)
{
CDRelationship Result = null;
foreach (CDRelationship Relationship in this.RelationshipPool)
{
if (Relationship.RelationshipName == RelationshipName)
{
Result = Relationship;
break;
}
}
return(Result);
}
public List <long> RetrieveIds(List <long> InputIds, String InputClass, CDRelationshipPool RelationshipSpace)
{
List <long> OutputIds = null;
CDRelationship Relationship = RelationshipSpace.GetRelationship(RelationshipName, this.ClassName, InputClass);
if (Relationship != null)
{
OutputIds = new List <long>();
foreach (long Id in InputIds)
{
OutputIds = OutputIds.Union(Relationship.GetRelatedInstaceIds(Id)).ToList();
}
}
return(OutputIds);
}
// Create a relationship instance (between two variables pointing to class instances)
// Based on class names get the CDRelationship from RelationshipSpace
// Based on variable names get the instance ids from Scope.ReferencingVariables
// Create relationship between the given instance ids (CDRelationship.CreateRelationship) and return result of it
public override bool Execute(OALProgram OALProgram, EXEScope Scope)
{
EXEReferencingVariable Variable1 = Scope.FindReferencingVariableByName(this.Variable1Name);
if (Variable1 == null)
{
return(false);
}
EXEReferencingVariable Variable2 = Scope.FindReferencingVariableByName(this.Variable2Name);
if (Variable2 == null)
{
return(false);
}
CDRelationship Relationship = OALProgram.RelationshipSpace.GetRelationship(this.RelationshipName, Variable1.ClassName, Variable2.ClassName);
if (Relationship == null)
{
return(false);
}
bool Success = Relationship.DestroyRelationship(Variable1.ReferencedInstanceId, Variable2.ReferencedInstanceId);
return(Success);
}
