public void AddError([NotNull] IFlowNode node, [NotNull] string errorMessage)
{
node.AssertNotNull("node != null");
errorMessage.AssertNotNullOrEmpty("Error message cannot be null or empty");
myErrors.Add(new ValidationError(node, errorMessage));
}
public BlockNode AddNode([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
node.AssertIsNotItemOf(myNodes, "Node is already in the block");
myNodes.Add(node);
return(this);
}
public SwitchNode <TChoice> ConnectDefaultTo([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
DefaultCase.AssertIsNull("Default case is already set");
DefaultCase = node;
return(this);
}
public IFlowNode Select([NotNull] TChoice choice)
{
IFlowNode node = FindCaseHandler(choice) ?? DefaultCase;
node.AssertNotNull("No such case handler");
return(node);
}
public SwitchNode <TChoice> To([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
mySwitchNode.AddCase(myChoice, node);
return(mySwitchNode);
}
public ConditionNode ConnectFalseTo([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
WhenFalse.AssertIsNull("False branch is already set");
WhenFalse = node;
return(this);
}
public ValidationError([NotNull] IFlowNode node, [NotNull] string message)
{
node.AssertNotNull("node != null");
NodeId = node.Id;
NodeName = node.Name;
Message = message.NotNull();
}
public FlowBuilder WithInitialNode([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
myInitialNode.AssertIsNull("Initial node is already specified");
node.AssertIsItemOf(myNodes, "Node must be part of the flow");
myIsFreezed.AssertFalse("Builder is freezed");
myInitialNode = node;
return(this);
}
public static TNode ConnectTo <TNode>([NotNull] this TNode from, [NotNull] IFlowNode to)
where TNode : ConnectableNode
{
from.AssertNotNull("from != null");
to.AssertNotNull("to != null");
from.PointsTo.AssertIsNull("Connection is already set");
from.PointsTo = to;
return(from);
}
public IEnumerable <ValidationError> GetErrorsOf([NotNull] IFlowNode node)
{
node.AssertNotNull("node != null");
return(myErrors.Where(e => e.NodeId == node.Id));
}
