private IReadOnlyDictionary <string, object> MapIdentityValues(IEnumerable <string> identitySearchTerms)
{
try
{
return(_displayNameToAliasValueConverter.Map(identitySearchTerms));
}
catch (Exception e)
{
throw new AttributeMapException("Unable to map identity values.", e);
}
}
/// <summary>
/// Visits the <see cref="T:System.Linq.Expressions.ConstantExpression" />.
/// </summary>
/// <param name="node">The expression to visit.</param>
/// <returns>The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.</returns>
protected override Expression VisitConstant(ConstantExpression node)
{
if (!NeedsIdentityMapping)
{
return(base.VisitConstant(node));
}
var newNode = _valueConverter.Map(node.Value as string);
return(Expression.Constant(newNode));
}
