public ExpressionExecutor(INextProvider <TIn> resource, MethodCallExpression expression)
{
this.resource = resource;
this.expression = expression;
if (!this.expression.Arguments.Any())
{
throw new NotSupportedException(string.Format(
"This variant of the {0} method is not supported.", this.expression.Method.Name));
}
this.targetExpression = expression.Arguments[0];
this.targetType = this.targetExpression.Type;
if (this.targetType.GetInterfaces().Contains(typeof(IQueryable)))
{
this.targetType = this.targetType.GetGenericArguments()[0];
}
this.secondExpression = this.expression.Arguments.Count > 1 ? this.expression.Arguments[1] : null;
}
public NextProviderEnumerable(INextProvider <TIn> resource, Expression expression)
{
this.resource = resource;
this.expression = expression;
}
public NextProviderQueryable(INextProvider <TIn> resource)
{
this.resource = resource;
this.Expression = Expression.Constant(this);
this.Provider = new NextProviderQueryProvider <TIn>(this.resource);
}
public NextProviderEnumerator(INextProvider <TIn> resource, Expression expression)
{
this.resource = resource;
this.rootNode = expression.Parse();
}
public NextProviderQueryProvider(INextProvider <TIn> resource)
{
this.resource = resource;
}
public static IQueryable <TItem> AsQueryable <TItem>(this INextProvider <TItem> resource)
{
return(new NextProviderQueryable <TItem, TItem>(resource));
}
