/// <summary>
/// Find an endpoint access point for a given service and of a given use type.
/// </summary>
/// <param name="service">The service key or name.</param>
/// <param name="useType">The use type of the access point</param>
/// <returns>As access point.</returns>
public static string FindAccessPointForService(ServiceIdentifier service, AccessPointUseType useType)
{
// Precondition.
if (service == null)
{
throw new ArgumentNullException("service", Resources.ExcaptionInvalidServiceIdentifier);
}
// Precondition.
if (string.IsNullOrWhiteSpace(service.Value))
{
throw new ArgumentException(Resources.ExceptionInvalidServiceIdentifierValue, "service");
}
////////// Define pre-conditions.
////////Contract.Requires<ArgumentNullException>(service != null);
////////Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(service.Value));
// The business service for the given service key or name.
var businessService = GetBusinessService(service);
// The binding template for the access point of the given use type for the given business service.
var bindingTemplate = // Search for the binding template:
// If no business service was found
businessService == null
? // then indicate that no binding template is available:
default(BindingTemplate)
: // else search the business service for the first binding template for an access point of the required use type.
(from template in businessService.BindingTemplates
where
string.Compare(
template.AccessPoint.UseType,
useType.ToString(),
StringComparison.OrdinalIgnoreCase) == 0
select template).FirstOrDefault();
// Return the access point value for the given binding template:
// If no binding template was found
return(bindingTemplate == default(BindingTemplate)
? // then indicate this
string.Empty
: // else return the access point value.
bindingTemplate.AccessPoint.Text);
}
/// <summary>
/// Find an endpoint access point for a given service provided by a given business entity and of a given use type.
/// </summary>
/// <param name="provider">The provider key or name.</param>
/// <param name="service">The service key or name.</param>
/// <param name="useType">The use type of the access point</param>
/// <returns>As access point.</returns>
public static string FindAccessPointForService(ProviderIdentifier provider, ServiceIdentifier service, AccessPointUseType useType)
{
// Precondition.
if (provider == null)
{
throw new ArgumentNullException("provider", Resources.ExceptionInvalidProviderIdentifier);
}
// Precondition.
if (service == null)
{
throw new ArgumentNullException("service", Resources.ExcaptionInvalidServiceIdentifier);
}
// Precondition.
if (string.IsNullOrWhiteSpace(provider.Value))
{
throw new ArgumentException(Resources.ExceptionInvalidServiceProviderIdentifierValue, "provider");
}
// Precondition.
if (string.IsNullOrWhiteSpace(service.Value))
{
throw new ArgumentException(Resources.ExceptionInvalidServiceIdentifierValue, "service");
}
////////// Define pre-conditions
////////Contract.Requires<ArgumentNullException>(provider != null);
////////Contract.Requires<ArgumentNullException>(service != null);
////////Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(provider.Value));
////////Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(service.Value));
// The business entity for the given provider key or name.
var businessEntity = GetBusinessEntity(provider);
// The business service of the given name for the given provider.
var businessService = // Search for the business service:
// If no business entity was provided
businessEntity == default(BusinessEntity)
? // then indicate that no business service is available:
default(BusinessService)
: // else treat the service value as a name and search for the first business service that has that name...
(from bs in businessEntity.BusinessServices
where
bs.Names.SingleOrDefault(name => string.CompareOrdinal(name.Text, service.Value) == 0) != null
select bs).FirstOrDefault()
?? // ...and if nothing is found, treat the service value as a key and search for
// the first business service that has that key.
(from bs in businessEntity.BusinessServices
where string.CompareOrdinal(bs.ServiceKey, service.Value) == 0
select bs).FirstOrDefault();
// The binding template for the access point of the given use type for the given business service.
var bindingTemplate = // Get the binding template:
// If no business service was found
businessService == default(BusinessService)
? // then indicate that no binding template is available:
default(BindingTemplate)
: // else search the business service for the first binding template for an access point of the required use type.
(from template in businessService.BindingTemplates
where
string.Compare(
template.AccessPoint.UseType,
useType.ToString(),
StringComparison.OrdinalIgnoreCase) == 0
select template).FirstOrDefault();
// Return the access point value for the given binding template:
// If no binding template was found
return(bindingTemplate == default(BindingTemplate)
? // then indicate this
string.Empty
: // else return the access point value.
bindingTemplate.AccessPoint.Text);
}