private MapRepresentation CreateArguments(HttpRequestMessage req, ActionResultContextFacade actionResult) {
var optionalProperties = new List<OptionalProperty>();
foreach (ParameterContextFacade visibleParamContext in actionResult.ActionContext.VisibleParameters) {
IRepresentation value;
if (visibleParamContext.Specification.IsParseable) {
object proposedObj = visibleParamContext.ProposedObjectFacade == null ? visibleParamContext.ProposedValue : visibleParamContext.ProposedObjectFacade.GetDomainObject();
object valueObj = RestUtils.ObjectToPredefinedType(proposedObj);
value = MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, valueObj));
}
else if (visibleParamContext.Specification.IsCollection) {
if (visibleParamContext.ElementSpecification.IsParseable) {
var proposedCollection = ((IEnumerable) (visibleParamContext.ProposedObjectFacade == null ? visibleParamContext.ProposedValue : visibleParamContext.ProposedObjectFacade.GetDomainObject())).Cast<object>();
var valueObjs = proposedCollection.Select(RestUtils.ObjectToPredefinedType).ToArray();
value = MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, valueObjs));
}
else {
var refNos = visibleParamContext.ProposedObjectFacade.ToEnumerable().Select(no => no).ToArray();
var refs = refNos.Select(no => RefValueRepresentation.Create(OidStrategy, new ObjectRelType(RelValues.Self, new UriMtHelper(OidStrategy, req, no)), Flags)).ToArray();
value = MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, refs));
}
}
else {
var valueRef = RefValueRepresentation.Create(OidStrategy, new ObjectRelType(RelValues.Self, new UriMtHelper(OidStrategy, req, visibleParamContext.ProposedObjectFacade)), Flags);
value = MapRepresentation.Create(new OptionalProperty(JsonPropertyNames.Value, valueRef));
}
optionalProperties.Add(new OptionalProperty(visibleParamContext.Id, value));
}
return MapRepresentation.Create(optionalProperties.ToArray());
}
public RestSnapshot(IOidStrategy oidStrategy, ActionResultContextFacade actionResultContext, HttpRequestMessage req, RestControlFlags flags)
: this(oidStrategy, actionResultContext, req, true) {
populator = () => {
Representation = ActionResultRepresentation.Create(oidStrategy, req, actionResultContext, flags);
SetHeaders();
};
}
protected ActionResultRepresentation(IOidStrategy oidStrategy, HttpRequestMessage req, ActionResultContextFacade actionResult, RestControlFlags flags)
: base(oidStrategy, flags) {
SelfRelType = new ActionResultRelType(RelValues.Self, new UriMtHelper(OidStrategy, req, actionResult.ActionContext));
SetResultType(actionResult);
SetLinks(req, actionResult);
SetExtensions();
SetHeader();
}
private void SetExtensions(ActionResultContextFacade actionResult) {
var exts = new Dictionary<string, object>();
AddIfPresent(exts, actionResult.Warnings, JsonPropertyNames.CustomWarnings);
AddIfPresent(exts, actionResult.Messages, JsonPropertyNames.CustomMessages);
Extensions = exts.Count > 0 ? RestUtils.CreateMap(exts) : new MapRepresentation();
}
private void SetResultType(ActionResultContextFacade actionResult) {
if (actionResult.Specification.IsParseable) {
ResultType = ResultTypes.Scalar;
}
else if (actionResult.Specification.IsCollection) {
ResultType = ResultTypes.List;
}
else {
ResultType = actionResult.Specification.IsVoid ? ResultTypes.Void : ResultTypes.Object;
}
}
private void SetHeader(ActionResultContextFacade actionResult) {
Caching = CacheType.Transactional;
if (actionResult.Specification.IsObject && actionResult.Result != null) {
if (actionResult.Result.Target.IsTransient) {
SetEtag(actionResult.TransientSecurityHash);
}
else {
SetEtag(actionResult.Result.Target);
}
}
}
public ActionResultContextFacade ToActionResultContextFacade(IFrameworkFacade facade) {
var ac = new ActionResultContextFacade {
Result = Result == null ? null : Result.ToObjectContextFacade(facade),
ActionContext = ActionContext.ToActionContextFacade(facade),
HasResult = HasResult
};
if (Reason == null) {
Reason = ActionContext.Reason;
ErrorCause = ActionContext.ErrorCause;
}
return ToContextFacade(ac, facade);
}
public ActionResultContextFacade ToActionResultContextFacade(IFrameworkFacade facade, INakedObjectsFramework framework) {
var ac = new ActionResultContextFacade {
Result = Result == null ? null : Result.ToObjectContextFacade(facade, framework),
ActionContext = ActionContext.ToActionContextFacade(facade, framework),
HasResult = HasResult,
TransientSecurityHash = TransientSecurityHash
};
if (Reason == null) {
Reason = ActionContext.Reason;
ErrorCause = ActionContext.ErrorCause;
}
return ToContextFacade(ac, facade, framework);
}
public static ActionResultRepresentation Create(IOidStrategy oidStrategy, HttpRequestMessage req, ActionResultContextFacade actionResult, RestControlFlags flags) {
if (actionResult.HasResult) {
IRepresentation result;
if (actionResult.Result == null) {
result = null;
}
else if (actionResult.Specification.IsParseable) {
result = ScalarRepresentation.Create(oidStrategy, actionResult.Result, req, flags);
}
else if (actionResult.Specification.IsObject) {
result = ObjectRepresentation.Create(oidStrategy, actionResult.Result, req, flags);
}
else {
result = PagedListRepresentation.Create(oidStrategy, actionResult, req, flags);
}
return CreateWithOptionals<ActionResultRepresentation>(new object[] {oidStrategy, req, actionResult, flags}, new[] {new OptionalProperty(JsonPropertyNames.Result, result)});
}
return new ActionResultRepresentation(oidStrategy, req, actionResult, flags);
}
private void SetLinks(HttpRequestMessage req, ActionResultContextFacade actionResult) {
Links = actionResult.ActionContext.Action.IsQueryOnly ? new[] {LinkRepresentation.Create(OidStrategy, SelfRelType, Flags, new OptionalProperty(JsonPropertyNames.Arguments, CreateArguments(req, actionResult)))} : new LinkRepresentation[] {};
}
public static ListRepresentation Create(IOidStrategy oidStrategy, ActionResultContextFacade actionResultContext, HttpRequestMessage req, RestControlFlags flags) {
return new ListRepresentation(oidStrategy, actionResultContext.Result, req, flags, actionResultContext.ActionContext);
}
private bool HasError(ActionResultContextFacade ar) {
return !string.IsNullOrEmpty(ar.ActionContext.Reason) || ar.ActionContext.VisibleParameters.Any(p => !string.IsNullOrEmpty(p.Reason));
}
private IObjectFacade GetResult(ActionResultContextFacade context) {
if (context.HasResult && context.Result != null) {
var result = context.Result;
if (result.RedirectedUrl != null) {
throw new RedirectException(result.RedirectedUrl);
}
return result.Target;
}
return null;
}
