/// <summary>
/// Gets the result collection.
/// </summary>
/// <param name="node">The node.</param>
/// <returns>ExpressionNodeCompilationResultCollection.</returns>
protected virtual ExpressionNodeCompilationResultCollection GetResultCollection(DestinationNode node)
{
var result = new ExpressionNodeCompilationResultCollection();
result.AddRange(node.ResultNodes.Select(destNode => new ExpressionNodeCompilationResult(destNode.FieldName, null)));
return result;
}
private DestinationNode ToExpressionNode(DestinationFieldList destination)
{
var destinationNode = new DestinationNode();
foreach (var field in destination.Fields)
{
if (field.ConnectorIn.Connection == null)
continue;
if (field.ConnectorIn.Connection.Source == null)
continue;
var resultNode = new ResultNode
{
FieldName = field.Name,
Expression =
ToExpressionNode(
field.ConnectorIn.Connection.Source.Connection.Source.Owner,
field.ConnectorIn.Connection.Source.Connection
)
};
destinationNode.ResultNodes.Add(resultNode);
}
return destinationNode;
}
public void GetResultCollectionTest()
{
var result = new ExpressionNodeExecuterStub(Mock.Create<INodeVisitor>());
var node = new DestinationNode();
node.ResultNodes.Add(new ResultNode("Fieldl1", new ConstantNode(NodeDataType.Decimal, 0)));
node.ResultNodes.Add(new ResultNode("Fieldl2", new ConstantNode(NodeDataType.Decimal, 0)));
var results = result.GetResultCollectionPublic(node);
Assert.AreEqual(2, results.Count);
}
/// <summary>
/// Converts Destination Node to Expression.
/// </summary>
/// <param name="node">Destination Node to convert.</param>
/// <returns>Universal Expression translated from Elements Expression.</returns>
public Expression ConvertNodeToExpression(DestinationNode node)
{
var result = new Expression();
result.Source = new ExpressionSource();
result.Result = new ExpressionResult();
var firstNode = node.ResultNodes.First();
result.Result.In = ConvertNode(firstNode.Expression);
return result;
}
/// <summary>
/// Prepares the multiple scripts.
/// </summary>
/// <param name="node">The node.</param>
/// <returns>Dictionary{System.StringSystem.String}.</returns>
public abstract IDictionary<string, string> PrepareMultipleScripts(DestinationNode node);
/// <summary> /// Precompile the expression tree into a prepared script. /// </summary> /// <param name="node">Root node of the expression tree that should be compiled and executed.</param> /// <param name="parametresToReplace">String value to replace the placeholder in the script</param> /// <returns>Prepared script.</returns> public abstract string PrepareScript(DestinationNode node, IDictionary<string, string> parametresToReplace);
public void DestinationNodeVisitTest()
{
var node = new DestinationNode();
var visitor = Mock.Create<INodeVisitor>();
Mock.Arrange(() => visitor.Visit(node)).MustBeCalled();
node.AcceptVisitor(visitor);
}
public ExpressionNodeCompilationResultCollection GetResultCollectionPublic(DestinationNode node)
{
return this.GetResultCollection(node);
}
public override IDictionary<string, string> PrepareMultipleScripts(DestinationNode node)
{
throw new NotImplementedException();
}
public override string PrepareScript(DestinationNode node, IDictionary<string, string> parametresToReplace)
{
throw new NotImplementedException();
}