public static ICollection <AttributeInfo> Get(ServiceKey key, bool populateLists)
{
var config = ServiceConfiguration.Get(key.Id, key.EffectiveDate);
var list = ValidValueRuleParser.GetRules(config.ValidValueRule);
var set = new ValidValueRuleSet();
set.AddRules(list);
var attributeSet = set.GetAttributes(key, SearchOptions.ALL_FALSE);
//If we have an attribute with no valid options, clear the value and try again...
var emptyAttributes = (from a in attributeSet where a.Values == null || a.Values.Count == 0 select a.Name).ToList();
if (emptyAttributes.Count > 0)
{
foreach (var a in emptyAttributes)
{
key.RemoveAttribute(a);
}
attributeSet = set.GetAttributes(key, SearchOptions.ALL_FALSE);
}
IDictionary <string, AttributeInfo> tempList = new Dictionary <string, AttributeInfo>();
foreach (var a in attributeSet)
{
tempList[a.Name] = a;
}
key.AddMissingAttributes();
//Next we need to look if there are non-list items that need to be collected.
foreach (var pair in config.Attributes)
{
AttributeInfo a = null;
if (tempList.ContainsKey(pair.Key))
{
tempList.TryGetValue(pair.Key, out a);
}
tempList[pair.Key] = AttributeFactory.CreateAttribute(pair.Value, pair.Key, a, key);
if ((pair.Value.Type == AttributeType.Parent || pair.Value.Type == AttributeType.Related) &&
key.HasAttribute(pair.Key))
{
tempList[pair.Key].SetValue(key.GetAttributeValue(pair.Key, SearchOptions.ALL_TRUE));
}
}
var ruleSet = new ServiceRuleSet();
ruleSet.AddDefaults(key); // add defaults so rules such as IsApplicable can use them
//key doesn't have all the data we have generated so to use the latest we will build a ValueHolder that has what we need...
string aValue;
foreach (var a in tempList.Values)
{
aValue = a.GetValue();
if (!string.IsNullOrEmpty(aValue)) // don't add empty values
{
ruleSet.AddValue(a.Name, new RuleValue(aValue));
}
}
//Determine which attributes we don't need
var finalList = tempList.Values.Where(a => config.IsConfigurableAttribute(a.Name, ruleSet)).ToDictionary(a => a.Name);
//Last we need to try and add a description to attributes that haven't had them added yet...
//and flag them as optional or not. We will also set the default value if there is one.
foreach (var a in finalList.Values)
{
a.Optional = config.IsOptional(a.Name, ruleSet).ToString();
a.Label = config.GetLabel(a.Name);
if (config.HasDefault(a.Name))
{
try
{
a.DefaultValue = config.GetDefaultValue(a.Name, key);
}
catch (Exception) { }
}
a.Hidden = config.IsHidden(a.Name, key);
a.MaxRepeats = config.GetMaxRepeats(a.Name);
a.RequiresRefresh = config.GetRequiresRefresh(a.Name);
a.ReadOnly = config.IsReadOnly(a.Name, key);
a.ApplicableForChange = config.GetApplicableForChange(a.Name);
a.AffectsChildren = config.AffectsChildren(a.Name);
a.DesignImpact = config.IsDesignImpact(a.Name, key);
a.ProvisioningImpact = config.IsProvisioningImpact(a.Name, key);
var attribute = a as ListAttribute;
if (attribute != null)
{
var la = attribute;
if (populateLists && la.GetValue() != null && !la.ReadOnly && !la.Hidden)
{
//Since the value has been set, the list of options is empty. If it is asked for, we will determine
//the list of options if this was not set.
var myKey = key.Clone(false);
myKey.AddValue(la.Name, null);
var myAtts = set.GetAttributes(myKey, SearchOptions.ALL_FALSE);
foreach (var av in
from myAtt in myAtts
where myAtt.Name.Equals(la.Name)
from av in ((ListAttribute)myAtt).GetList()
select av)
{
la.AddValue(av);
}
}
}
}
return(config.SortList(finalList.Values));
}