/// <summary>Visits the specification and lets <paramref name="visitor"/> convert the contents of the specification into an expression that can
/// be used to perform the actual filtering/selection.</summary>
/// <param name="visitor">The instance that will perform the conversion.</param>
/// <returns>The expression that was created using this specification.</returns>
protected override Expression <Func <T, bool> > VisitCore(ISpecificationVisitor <T> visitor)
{
string message = "A business rule cannot be converted to a lambda-expression. " +
"This exception is normally caused by a fault in the Repository-class.";
throw new InvalidOperationException(message);
}
public SparkHtmlReportGenerator(string path,
bool showTimeInfo,
IFileSystem fileSystem,
ISparkRenderer renderer,
Func<string, TextWriter> streamFactory,
ISpecificationVisitor[] specificationVisitors)
{
_path = path;
_showTimeInfo = showTimeInfo;
_fileSystem = fileSystem;
_renderer = renderer;
_streamFactory = streamFactory;
_specificationVisitors = specificationVisitors;
}
public void Accept(ISpecificationVisitor visitor)
{
visitor.Visit(this);
}
/// <summary>Visits the specification and lets <paramref name="visitor"/> convert the contents of the specification into an expression that can
/// be used to perform the actual filtering/selection.</summary>
/// <param name="visitor">The instance that will perform the conversion.</param>
/// <returns>The expression that was created using this specification.</returns>
protected override Expression <Func <T, bool> > VisitCore(ISpecificationVisitor <T> visitor)
{
return(visitor.CreateAndExpression(this.LeftOperand, this.RightOperand));
}
public void Accept(ISpecificationVisitor visitor)
{
visitor.Visit(this);
}
/// <summary> /// Método Accept do ISpecificationVisitor. /// </summary> /// <param name="visitor">visitor.</param> public abstract void Accept(ISpecificationVisitor visitor);
/// <summary>Visits the specification and lets <paramref name="visitor"/> convert the contents of the specification into an expression that can
/// be used to perform the actual filtering/selection.</summary>
/// <param name="visitor">The instance that will perform the conversion.</param>
/// <returns>The expression that was created using this specification.</returns>
protected override Expression <Func <T, bool> > VisitCore(ISpecificationVisitor <T> visitor)
{
return(visitor.CreateLambdaExpression(this.Expression));
}
/// <summary>Visits the specification and lets <paramref name="visitor"/> convert the contents of the specification into an expression that can
/// be used to perform the actual filtering/selection.</summary>
/// <param name="visitor">The instance that will perform the conversion.</param>
/// <returns>The expression that was created using this specification.</returns>
protected override Expression <Func <T, bool> > VisitCore(ISpecificationVisitor <T> visitor)
{
return(visitor.CreateLikeExpression(this.Field, this.Pattern));
}
