/// <summary>Method which converts expressions from the DSP "syntax" into the LINQ to Objects "syntax".</summary>
/// <param name="expression">The expression to process.</param>
/// <returns>A new expression which is the result of the conversion.</returns>
private Expression ProcessExpression(Expression expression)
{
if (DSPServiceDefinition.Current != null && DSPServiceDefinition.Current.ExpressionTreeInterceptor != null)
{
expression = DSPServiceDefinition.Current.ExpressionTreeInterceptor(expression);
}
return(DSPMethodTranslatingVisitor.TranslateExpression(expression));
}
/// <summary>Method which translates an expression using the <see cref="DataServiceProviderMethods"/> methods
/// into a new expression which can be evaluated by LINQ to Objects.</summary>
/// <param name="expression">The expression to translate.</param>
/// <returns>The translated expression.</returns>
public static Expression TranslateExpression(Expression expression)
{
DSPMethodTranslatingVisitor visitor = new DSPMethodTranslatingVisitor();
return(visitor.Visit(expression));
}
/// <summary>Method which translates an expression using the <see cref="DataServiceProviderMethods"/> methods
/// into a new expression which can be evaluated by LINQ to Objects.</summary>
/// <param name="expression">The expression to translate.</param>
/// <returns>The translated expression.</returns>
public static Expression TranslateExpression(Expression expression)
{
DSPMethodTranslatingVisitor visitor = new DSPMethodTranslatingVisitor();
return visitor.Visit(expression);
}