private void PlaySoundEvidenceNearby(IEvidence e)
{
if (canPlaySound)
{
canPlaySound = false;
e.SoundPlayerNearby.Play();
}
}
public static UserAgent newDeviceUserAgent(IEvidence evidence)
{
String ua = evidence.Get("x-device-user-agent");
if (ua == null || ua.Trim().Length < 2)
{
ua = evidence.Get("user-agent");
}
return newUserAgent(ua);
}
//XXX: to be refined, this should NOT be the main entry point, we should use a set of evidence derivation
public BuiltObject Get(IEvidence evdnc, int threshold)
{
UserAgent ua = UserAgentFactory.newDeviceUserAgent(evdnc);
if (ua != null)
{
return Get(ua, threshold);
}
return null;
}
private void Process()
{
if (!IsActive)
{
return;
}
if (!inspecting)
{
if (Evidence.Count < 1)
{
return;
}
DisableCollectedEvidence();
closest = GetClosestEvidence();
if (closest == null)
{
return;
}
if (closest.IsCollected)
{
return;
}
if (!IsEvidenceWithinDetectionDistance(closest))
{
canPlaySound = true;
return;
}
PlaySoundEvidenceNearby(closest);
Game.DisplayHelp(closest.TextInteractWithEvidence, INFO_INTERACT_TIME);
if (!Game.IsKeyDown(closest.KeyInteract))
{
closest.PlaySoundPlayerNearby = false;
return;
}
closest.Interact();
inspecting = true;
}
else
{
if (DoesPlayerQuitInspecting(closest))
{
inspecting = false;
}
}
}
/// <summary>
/// Gets the context claims. Either all context claims or for a given aspect name.
/// </summary>
/// <param name="aspectName">The aspect name. If <c>null</c> all context claims are returned.</param>
/// <returns>A dictionary with the claim names in format aspectName.propertyName as keys.</returns>
public IDictionary <string, object> GetContextClaims(string aspectName)
{
using (new Tracer(aspectName))
{
if (_contextEngineClient == null)
{
// Apparently an exception occurred in the class constructor; it should have logged the exception already.
throw new DxaException("Context Engine Client was not initialized. Check the log file for errors.");
}
// TODO: Not really nice to use HttpContext at this level.
HttpContext httpContext = HttpContext.Current;
if (httpContext == null)
{
throw new DxaException("Cannot obtain HttpContext.");
}
HttpRequest httpRequest = httpContext.Request;
HttpCookie contextCookie = httpRequest.Cookies["context"];
IContextMap contextMap;
try
{
EvidenceBuilder evidenceBuilder = new EvidenceBuilder().With("user-agent", httpRequest.UserAgent);
if (contextCookie != null && !string.IsNullOrEmpty(contextCookie.Value))
{
evidenceBuilder.With("cookie", string.Format("{0}={1}", contextCookie.Name, contextCookie.Value));
}
IEvidence evidence = evidenceBuilder.Build();
contextMap = _contextEngineClient.Resolve(evidence);
}
catch (Exception ex)
{
throw new DxaException("An error occurred while resolving evidence using the Context Service.", ex);
}
IDictionary <string, object> result = new Dictionary <string, object>();
if (string.IsNullOrEmpty(aspectName))
{
// Add claims for all aspects.
foreach (string aspectKey in contextMap.KeySet)
{
AddAspectClaims(aspectKey, contextMap, result);
}
}
else
{
// Add claims for the given aspect.
AddAspectClaims(aspectName, contextMap, result);
}
return(result);
}
}
/// <summary>
///
/// </summary>
/// <param name="evidence"></param>
public void Add(IEvidence evidence)
{
//ensure this evidence has not already been added
foreach(object value in list)
{
Item i = (Item)value;
if (i.evidenceId == evidence.ID)
return;
}
//make the evidence evaluatable
evidence.IsEvaluatable = true;
//add it to the list
list.Add(new Item(evidence.Priority, evidence.ID));
list.Sort(new RuleEngine.Decisions.ExecutionList.Comparer());
}
/// <summary>
///
/// </summary>
/// <param name="evidence"></param>
public void Add(IEvidence evidence)
{
//ensure this evidence has not already been added
foreach (object value in list)
{
Item i = (Item)value;
if (i.evidenceId == evidence.ID)
{
return;
}
}
//make the evidence evaluatable
evidence.IsEvaluatable = true;
//add it to the list
list.Add(new Item(evidence.Priority, evidence.ID));
list.Sort(new RuleEngine.Decisions.ExecutionList.Comparer());
}
/// <summary>
/// 克隆
/// </summary>
/// <returns></returns>
public object Clone()
{
ROM rom = new ROM();
rom.callback = new Dictionary <string, Delegate>(this.callback);
rom.dependentEvidence = new Dictionary <string, List <string> >();
foreach (string key in this.dependentEvidence.Keys)
{
rom.dependentEvidence.Add(key, new List <string>(this.dependentEvidence[key]));
}
rom.evidenceCollection = new Dictionary <string, IEvidence>();
foreach (string key in this.evidenceCollection.Keys)
{
IEvidence evidence = (IEvidence)this.evidenceCollection[key].Clone();
rom.evidenceCollection.Add(key, evidence);
}
rom.models = new Dictionary <string, XmlDocument>(this.models);
return(rom);
}
private bool IsEvidenceWithinDetectionDistance(IEvidence e) => DistToPlayer(e.Position) <= e.DistanceEvidenceClose;
public void SetPassed(IEvidence reason)
{
featureImplemented = true;
GiveEvidence(reason);
}
private void GiveEvidence(IEvidence reason)
{
Evidence = reason;
}
public IPropertyValues GetPropertyValues(IEvidence evdnc)
{
Device deviceFound = null;
Browser browserFound = null;
OSModel.OperatingSystem osFound = null;
bool deviceIdentified = false;
bool browserIdentified = false;
bool osIdentified = false;
UserAgent deviceUA = null;
UserAgent browserUA = null;
ODDRPropertyValues ret = new ODDRPropertyValues();
Dictionary<String, Vocabulary> vocabularies = vocabularyHolder.GetVocabularies();
foreach (String vocabularyKey in vocabularies.Keys)
{
Vocabulary vocabulary = vocabularies[vocabularyKey];
Dictionary<String, VocabularyProperty> properties = vocabulary.properties;
foreach (String propertyKey in properties.Keys)
{
IPropertyName propertyName = new ODDRPropertyName(propertyKey, vocabularyKey);
VocabularyProperty vocabularyProperty = properties[propertyKey];
string[] aspects = vocabularyProperty.aspects;
for (int i = 0; i < aspects.Length; i++)
{
IPropertyRef propertyRef = new ODDRPropertyRef(propertyName, aspects[i]);
if (ASPECT_DEVICE.Equals(propertyRef.AspectName()))
{
if (!deviceIdentified)
{
if (deviceUA == null)
{
deviceUA = UserAgentFactory.newDeviceUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
deviceFound = ((BufferedODDRHTTPEvidence)evdnc).deviceFound;
}
if (deviceFound == null)
{
deviceFound = deviceIdentificator.Get(deviceUA, this.threshold) as Device;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).deviceFound = deviceFound;
}
deviceIdentified = true;
}
String property = null;
if (deviceFound != null)
{
property = deviceFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
else if (ASPECT_WEB_BROWSER.Equals(propertyRef.AspectName()))
{
if (!browserIdentified)
{
if (browserUA == null)
{
browserUA = UserAgentFactory.newBrowserUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
browserFound = ((BufferedODDRHTTPEvidence)evdnc).browserFound;
}
if (browserFound == null)
{
browserFound = browserIdentificator.Get(browserUA, this.threshold) as Browser;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).browserFound = browserFound;
}
browserIdentified = true;
}
String property = null;
if (browserFound != null)
{
property = browserFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
else if (ASPECT_OPERATIVE_SYSTEM.Equals(propertyRef.AspectName()))
{
if (!osIdentified)
{
if (deviceUA == null)
{
deviceUA = UserAgentFactory.newDeviceUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
osFound = ((BufferedODDRHTTPEvidence)evdnc).osFound;
}
if (osFound == null)
{
osFound = osIdentificator.Get(deviceUA, this.threshold) as OSModel.OperatingSystem;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).osFound = osFound;
}
osIdentified = true;
}
String property = null;
if (osFound != null)
{
property = osFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
}
}
}
return ret;
}
public Classifier(IEvidence first, IEvidence second)
{
_classA = first;
_classB = second;
}
/// <summary>
/// 执行计算
/// </summary>
/// <param name="evidenceCollection"></param>
/// <param name="factRelationships"></param>
public void Evaluate(Dictionary <string, IEvidence> evidenceCollection, Dictionary <string, List <string> > factRelationships)
{
#region register all evidences in this rom with this instance of decision
// 在这个实例中注册所有的evidences与这个实例的决定
foreach (IEvidence evidence in evidenceCollection.Values)
{
evidence.CallbackLookup += RaiseCallback;
evidence.EvidenceLookup += RaiseEvidenceLookup;
evidence.ModelLookup += RaiseModelLookup;
evidence.Changed += delegate(object sender, ChangedArgs args)
{
IEvidence evidence1 = (IEvidence)sender;
if (!(evidence1 is IFact))
{
return; //exit if not IFact
}
// 找出这ifact模型
IFact fact = (IFact)evidence1;
IEvidenceValue value = (IEvidenceValue)fact.ValueObject;
string modelId = value.ModelId;
// 遍历所有ifacts并添加这些到相同的模型来执行列表
foreach (IEvidence evidence2 in evidenceCollection.Values)
{
// 排除所有不是IFact证据类型
if (!(evidence2 is IFact))
{
continue;
}
// 排除自己
if (evidence2.ID == evidence1.ID)
{
continue;
}
// 排除所有那些不同的ifacts模型
if (evidence2.ValueObject.ModelId != modelId)
{
continue;
}
executionList.Add(evidence2);
}
};
}
#endregion
#region load up the execution list with facts
//load up the execution list with facts
// 加载列表可执行事实
foreach (IEvidence fact in evidenceCollection.Values)
{
if (!(fact is IFact))
{
continue;
}
executionList.Add(fact);
Debug.WriteLine("Added fact to execution list: " + fact.ID);
}
#endregion
#region load up the execution list with chainable rules
//load up the execution list with chainable rules
// 加载列表可执行链式规则
foreach (IEvidence rule in evidenceCollection.Values)
{
if (rule is IRule && ((IRule)rule).isChainable)
{
executionList.Add(rule);
Debug.WriteLine("Added rule to execution list: " + rule.ID);
}
}
#endregion
#region execute list
//execute list
Debug.WriteLine("Iteration");
Debug.IndentLevel++;
while (executionList.HasNext)
{
Debug.WriteLine("Execution List: " + executionList.ToString());
Debug.WriteLine("Processing");
Debug.IndentLevel++;
//evaluate first item on list, it will always be the one of the lowest priority
// 计算list的第一个，它将永远是最低优先级的一个
string evidenceId = executionList.Read();
IEvidence evidence = evidenceCollection[evidenceId];
Debug.WriteLine("EvidenceId: " + evidence.ID);
//evaluate evidence计算证明
evidence.Evaluate();
//add its actions, if any, to executionList, for evidence that has clauses
// /如果证明有子句的，增加它的行为
if (evidence.ClauseEvidence != null)
{
foreach (string clauseEvidenceId in evidence.ClauseEvidence)
{
Evidence.IEvidence clauseEvidence = (Evidence.IEvidence)evidenceCollection[clauseEvidenceId];
executionList.Add(clauseEvidence);
Debug.WriteLine("Added evidence to execution list: " + clauseEvidence.ID);
}
}
//add chainable dependent facts to executionList
// /执行列表的链式的相关的事实
if (factRelationships.ContainsKey(evidence.ID))
{
List <string> dependentFacts = factRelationships[evidence.ID];
foreach (string dependentFact in dependentFacts)
{
Evidence.IEvidence dependentEvidence = (Evidence.IEvidence)evidenceCollection[dependentFact];
executionList.Add(dependentEvidence);
Debug.WriteLine("Added dependent evidence to execution list: " + dependentEvidence.ID);
}
}
Debug.IndentLevel--;
Debug.WriteLine("End Processing");
Debug.WriteLine("");
}
Debug.IndentLevel--;
Debug.WriteLine("End Iteration");
#endregion
//complete
}
public static UserAgent newBrowserUserAgent(IEvidence evidence)
{
return newUserAgent(evidence.Get("user-agent"));
}
/// <summary>
/// Add a fact, action, or rule to the ROM.
/// </summary>
/// <param name="Action"></param>
public void AddEvidence(IEvidence evidence)
{
//add evidence to collection
evidenceCollection.Add(evidence.ID, evidence);
}
/// <summary>
/// Gets the context claims. Either all context claims or for a given aspect name.
/// </summary>
/// <param name="aspectName">The aspect name. If <c>null</c> all context claims are returned.</param>
/// <param name="localization">The context Localization.</param>
/// <returns>A dictionary with the claim names in format aspectName.propertyName as keys.</returns>
public IDictionary <string, object> GetContextClaims(string aspectName, Localization localization)
{
using (new Tracer(aspectName))
{
if (_contextEngineClient == null)
{
// Apparently an exception occurred in the class constructor; it should have logged the exception already.
throw new DxaException("Context Engine Client was not initialized. Check the log file for errors.");
}
string userAgent = null;
string contextCookieValue = null;
HttpContext httpContext = HttpContext.Current; // TODO: Not really nice to use HttpContext at this level.
if (httpContext != null)
{
userAgent = httpContext.Request.UserAgent;
HttpCookie contextCookie = httpContext.Request.Cookies["context"];
if (contextCookie != null)
{
contextCookieValue = contextCookie.Value;
}
}
if (string.IsNullOrEmpty(userAgent))
{
userAgent = DefaultUserAgent;
}
IContextMap contextMap;
try
{
EvidenceBuilder evidenceBuilder = new EvidenceBuilder().With("user-agent", userAgent);
if (_usePublicationEvidence)
{
evidenceBuilder.WithPublicationId(Convert.ToInt32(localization.Id)); // TODO: What about URI scheme?
}
if (!string.IsNullOrEmpty(contextCookieValue))
{
evidenceBuilder.With("cookie", string.Format("context={0}", contextCookieValue));
}
IEvidence evidence = evidenceBuilder.Build();
contextMap = _contextEngineClient.Resolve(evidence);
}
catch (Exception ex)
{
throw new DxaException("An error occurred while resolving evidence using the Context Service.", ex);
}
IDictionary <string, object> result = new Dictionary <string, object>();
if (string.IsNullOrEmpty(aspectName))
{
// Add claims for all aspects.
foreach (string aspectKey in contextMap.KeySet)
{
AddAspectClaims(aspectKey, contextMap, result);
}
}
else
{
// Add claims for the given aspect.
AddAspectClaims(aspectName, contextMap, result);
}
return(result);
}
}
/// <summary>
/// Gets the context claims. Either all context claims or for a given aspect name.
/// </summary>
/// <param name="aspectName">The aspect name. If <c>null</c> all context claims are returned.</param>
/// <param name="localization">The context Localization.</param>
/// <returns>A dictionary with the claim names in format aspectName.propertyName as keys.</returns>
public IDictionary <string, object> GetContextClaims(string aspectName, Localization localization)
{
using (new Tracer(aspectName))
{
var contextEngineClient = ODataContextEngineInstance.Instance;
if (contextEngineClient == null)
{
return(new Dictionary <string, object>());
}
string userAgent = null;
string contextCookieValue = null;
HttpContext httpContext = HttpContext.Current;
// TODO: Not really nice to use HttpContext at this level.
if (httpContext != null)
{
userAgent = httpContext.Request.UserAgent;
HttpCookie contextCookie = httpContext.Request.Cookies["context"];
if (contextCookie != null)
{
contextCookieValue = contextCookie.Value;
}
}
if (string.IsNullOrEmpty(userAgent))
{
userAgent = DefaultUserAgent;
}
IContextMap contextMap;
try
{
EvidenceBuilder evidenceBuilder = new EvidenceBuilder().With("user-agent", userAgent);
if (_usePublicationEvidence)
{
evidenceBuilder.WithPublicationId(Convert.ToInt32(localization.Id));
// TODO: What about URI scheme?
}
if (!string.IsNullOrEmpty(contextCookieValue))
{
evidenceBuilder.With("cookie", $"context={contextCookieValue}");
}
IEvidence evidence = evidenceBuilder.Build();
lock (_lock)
{
contextMap = contextEngineClient.Resolve(evidence);
}
}
catch (Exception ex)
{
throw new DxaException("An error occurred while resolving evidence using the Context Service.",
ex);
}
IDictionary <string, object> result = new Dictionary <string, object>();
if (string.IsNullOrEmpty(aspectName))
{
// Add claims for all aspects.
foreach (string aspectKey in contextMap.KeySet)
{
AddAspectClaims(aspectKey, contextMap, result);
}
}
else
{
// Add claims for the given aspect.
AddAspectClaims(aspectName, contextMap, result);
}
return(result);
}
}
/// <summary>
///
/// </summary>
/// <param name="evidenceCollection"></param>
/// <param name="factRelationships"></param>
public void Evaluate(Dictionary <string, IEvidence> evidenceCollection, Dictionary <string, List <string> > factRelationships)
{
#region register all evidences in this rom with this instance of decision
foreach (IEvidence evidence in evidenceCollection.Values)
{
evidence.CallbackLookup += RaiseCallback;
evidence.EvidenceLookup += RaiseEvidenceLookup;
evidence.ModelLookup += RaiseModelLookup;
//evidence.Changed += delegate(object sender, ChangedArgs args) sarvesh
//{
// IEvidence evidence1 = (IEvidence)sender;
// if (!(evidence1 is IFact))
// return; //exit if not IFact
// //find out the model of this ifact
// IFact fact = (IFact)evidence1;
// IEvidenceValue value = (IEvidenceValue)fact.ValueObject;
// string modelId = value.ModelId;
// //go through all ifacts and add those to of the same model to the execution list
// foreach(IEvidence evidence2 in evidenceCollection.Values)
// {
// //exclude all evidences not of IFact type
// if (!(evidence2 is IFact))
// continue;
// //exclude self
// if (evidence2.ID == evidence1.ID)
// continue;
// //exclude all ifacts who are of a different model
// if (evidence2.ValueObject.ModelId != modelId)
// continue;
// //we have a hit, add them to the list
// executionList.Add(evidence2);
// }
//};
}
#endregion
#region load up the execution list with facts
//load up the execution list with facts
foreach (IEvidence fact in evidenceCollection.Values)
{
if (!(fact is IFact))
{
continue;
}
executionList.Add(fact);
Debug.WriteLine("Added fact to execution list: " + fact.ID);
}
#endregion
#region load up the execution list with chainable rules
//load up the execution list with chainable rules
foreach (IEvidence rule in evidenceCollection.Values)
{
if (rule is IRule && ((IRule)rule).isChainable)
{
executionList.Add(rule);
Debug.WriteLine("Added rule to execution list: " + rule.ID);
}
}
#endregion
#region execute list
//execute list
Debug.WriteLine("Iteration");
Debug.IndentLevel++;
while (executionList.HasNext)
{
Debug.WriteLine("Execution List: " + executionList.ToString());
Debug.WriteLine("Processing");
Debug.IndentLevel++;
//evaluate first item on list, it will always be the one of the lowest priority
string evidenceId = executionList.Read();
IEvidence evidence = evidenceCollection[evidenceId];
Debug.WriteLine("EvidenceId: " + evidence.ID);
//evaluate evidence
evidence.Evaluate();
//add its actions, if any, to executionList, for evidence that has clauses
if (evidence.ClauseEvidence != null)
{
foreach (string clauseEvidenceId in evidence.ClauseEvidence)
{
Evidence.IEvidence clauseEvidence = (Evidence.IEvidence)evidenceCollection[clauseEvidenceId];
executionList.Add(clauseEvidence);
Debug.WriteLine("Added evidence to execution list: " + clauseEvidence.ID);
}
}
//add chainable dependent facts to executionList
if (factRelationships.ContainsKey(evidence.ID))
{
List <string> dependentFacts = factRelationships[evidence.ID];
foreach (string dependentFact in dependentFacts)
{
Evidence.IEvidence dependentEvidence = (Evidence.IEvidence)evidenceCollection[dependentFact];
executionList.Add(dependentEvidence);
Debug.WriteLine("Added dependent evidence to execution list: " + dependentEvidence.ID);
}
}
Debug.IndentLevel--;
Debug.WriteLine("End Processing");
Debug.WriteLine("");
}
Debug.IndentLevel--;
Debug.WriteLine("End Iteration");
#endregion
//complete
}
/// <summary>
/// Add a fact, action, or rule to the ROM.
/// 添加一个，事实，动作，或者规则
/// </summary>
/// <param name="Action"></param>
public void AddEvidence(IEvidence evidence)
{
//add evidence to collection
evidenceCollection.Add(evidence.ID, evidence);
}
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValue GetPropertyValue(IEvidence evdnc, string localPropertyName, string localAspectName, string vocabularyIRI)
{
return GetPropertyValue(evdnc, NewPropertyRef(NewPropertyName(localPropertyName, vocabularyIRI), localAspectName));
}
public void SetInconclusive(IEvidence reason)
{
featureImplemented = null;
FeatureWeighting = 0;
Evidence = reason;
}
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValue GetPropertyValue(IEvidence evdnc, string localPropertyName)
{
return GetPropertyValue(evdnc, NewPropertyName(localPropertyName));
}
public void SetFailed(IEvidence reason)
{
featureImplemented = false;
GiveEvidence(reason);
}
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValue GetPropertyValue(IEvidence evdnc, IPropertyName pn)
{
return GetPropertyValue(evdnc, NewPropertyRef(pn));
}
public void AddEvidence(IEvidence evidence)
{
evidence.CanBeInspected = false;
evidence.PlaySoundPlayerNearby = false;
Evidence.Add(evidence);
}
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValue GetPropertyValue(IEvidence evdnc, IPropertyRef pr)
{
return GetPropertyValues(evdnc, new IPropertyRef[] { pr }).GetValue(pr);
}
private bool DoesPlayerQuitInspecting(IEvidence ev) => Game.IsKeyDown(closest.KeyCollect) || Game.IsKeyDown(closest.KeyLeave);
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValues GetPropertyValues(IEvidence evdnc, string localAspectName, string vocabularyIRI)
{
VocabularyProperty vocabularyProperty = vocabularyHolder.ExistProperty(localAspectName, null, vocabularyIRI, true);
IPropertyName propertyName = new ODDRPropertyName(localAspectName, vocabularyIRI);
IPropertyRef propertyRef = new ODDRPropertyRef(propertyName, vocabularyProperty.defaultAspect);
return GetPropertyValues(evdnc, new IPropertyRef[] { propertyRef });
}
public Classifier(IEvidence first, IEvidence second)
{
_classA = first;
_classB = second;
}
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValues GetPropertyValues(IEvidence evdnc, string localAspectName)
{
return GetPropertyValues(evdnc, localAspectName, defaultVocabularyIRI);
}
/// <summary>
///
/// </summary>
/// <param name="evdnc"></param>
/// <param name="prs"></param>
/// <returns></returns>
/// <exception cref="W3c.Ddr.Exceptions.NameException">Thrown when...</exception>
public IPropertyValues GetPropertyValues(IEvidence evdnc, IPropertyRef[] prs)
{
Device deviceFound = null;
Browser browserFound = null;
OSModel.OperatingSystem osFound = null;
bool deviceIdentified = false;
bool browserIdentified = false;
bool osIdentified = false;
UserAgent deviceUA = null;
UserAgent browserUA = null;
ODDRPropertyValues ret = new ODDRPropertyValues();
Dictionary<String, Vocabulary> vocabularies = vocabularyHolder.GetVocabularies();
foreach (IPropertyRef propertyRef in prs)
{
VocabularyProperty vocabularyProperty = vocabularyHolder.ExistProperty(propertyRef.LocalPropertyName(), propertyRef.AspectName(), propertyRef.Namespace(), true);
Vocabulary vocabulary = null;
string nameSpace = propertyRef.Namespace();
if (vocabularies.TryGetValue(nameSpace, out vocabulary))
{
if (ASPECT_DEVICE.Equals(propertyRef.AspectName()))
{
if (!deviceIdentified)
{
if (deviceUA == null)
{
deviceUA = UserAgentFactory.newDeviceUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
deviceFound = ((BufferedODDRHTTPEvidence)evdnc).deviceFound;
}
if (deviceFound == null)
{
deviceFound = deviceIdentificator.Get(deviceUA, this.threshold) as Device;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).deviceFound = deviceFound;
}
deviceIdentified = true;
}
String property = null;
if (deviceFound != null)
{
property = deviceFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
else if (ASPECT_WEB_BROWSER.Equals(propertyRef.AspectName()))
{
//TODO: evaluate ua-pixels header in evidence
if (!browserIdentified)
{
if (browserUA == null)
{
browserUA = UserAgentFactory.newBrowserUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
browserFound = ((BufferedODDRHTTPEvidence)evdnc).browserFound;
}
if (browserFound == null)
{
browserFound = browserIdentificator.Get(browserUA, this.threshold) as Browser;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).browserFound = browserFound;
}
browserIdentified = true;
}
String property = null;
if (browserFound != null)
{
property = browserFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
else if (ASPECT_OPERATIVE_SYSTEM.Equals(propertyRef.AspectName()))
{
//TODO: evaluate ua-os header in evidence
if (!osIdentified)
{
if (deviceUA == null)
{
deviceUA = UserAgentFactory.newDeviceUserAgent(evdnc);
}
if (evdnc is BufferedODDRHTTPEvidence)
{
osFound = ((BufferedODDRHTTPEvidence)evdnc).osFound;
}
if (osFound == null)
{
osFound = osIdentificator.Get(deviceUA, this.threshold) as OSModel.OperatingSystem;
}
if (evdnc is BufferedODDRHTTPEvidence)
{
((BufferedODDRHTTPEvidence)evdnc).osFound = osFound;
}
osIdentified = true;
}
String property = null;
if (osFound != null)
{
property = osFound.Get(propertyRef.LocalPropertyName());
ret.addProperty(new ODDRPropertyValue(property, vocabularyProperty.type, propertyRef));
}
else
{
ret.addProperty(new ODDRPropertyValue(null, vocabularyProperty.type, propertyRef));
}
continue;
}
}
}
return ret;
}
private Classifier(IEvidence first, IEvidence second)
{
_classA = first;
_classB = second;
}
