Exemplo n.º 1
0
        public static Entity ProjectAttributes(this Entity e, QueryExpression qe, XrmFakedContext context)
        {
            if (qe.ColumnSet == null)
            {
                return(e);
            }

            if (qe.ColumnSet.AllColumns)
            {
                return(e); //return all the original attributes
            }
            else
            {
                //Return selected list of attributes in a projected entity
                Entity projected = null;

                //However, if we are using proxy types, we must create a instance of the appropiate class
                if (context.ProxyTypesAssembly != null)
                {
                    var subClassType = context.FindReflectedType(e.LogicalName);
                    if (subClassType != null)
                    {
                        var instance = Activator.CreateInstance(subClassType);
                        projected    = (Entity)instance;
                        projected.Id = e.Id;
                    }
                    else
                    {
                        projected = new Entity(e.LogicalName)
                        {
                            Id = e.Id
                        }
                    };                                                       //fallback to generic type if type not found
                }
                else
                {
                    projected = new Entity(e.LogicalName)
                    {
                        Id = e.Id
                    }
                };

                foreach (var attKey in qe.ColumnSet.Columns)
                {
                    //Check if attribute really exists in metadata
                    if (!context.AttributeExistsInMetadata(e.LogicalName, attKey))
                    {
                        OrganizationServiceFaultQueryBuilderNoAttributeException.Throw(attKey);
                    }

                    if (e.Attributes.ContainsKey(attKey) && e.Attributes[attKey] != null)
                    {
                        projected[attKey] = CloneAttribute(e[attKey]);
                    }
                }

                //Plus attributes from joins
                foreach (var le in qe.LinkEntities)
                {
                    ProjectAttributes(e, projected, le, context);
                }
                //foreach (var attKey in e.Attributes.Keys)
                //{
                //    if(e[attKey] is AliasedValue && !projected.Attributes.ContainsKey(attKey))
                //        projected[attKey] = e[attKey];
                //}
                return(projected);
            }
        }
        public static object GetConditionExpressionValueCast(string value, XrmFakedContext ctx, string sEntityName, string sAttributeName)
        {
            if (ctx.ProxyTypesAssembly != null)
            {
                //We have proxy types so get appropiate type value based on entity name and attribute type
                var reflectedType = ctx.FindReflectedType(sEntityName);
                if (reflectedType != null)
                {
                    var attributeType = ctx.FindReflectedAttributeType(reflectedType, sAttributeName);
                    if (attributeType != null)
                    {
                        try
                        {
                            return(GetValueBasedOnType(attributeType, value));
                        }
                        catch (Exception e)
                        {
                            throw new Exception(string.Format("When trying to parse value for entity {0} and attribute {1}: {2}", sEntityName, sAttributeName, e.Message));
                        }
                    }
                }
            }


            //Try parsing a guid
            Guid gOut = Guid.Empty;

            if (Guid.TryParse(value, out gOut))
            {
                return(gOut);
            }

            //Try checking if it is a numeric value, cause, from the fetchxml it
            //would be impossible to know the real typed based on the string value only
            // ex: "123" might compared as a string, or, as an int, it will depend on the attribute
            //    data type, therefore, in this case we do need to use proxy types

            bool    bIsNumeric  = false;
            bool    bIsDateTime = false;
            double  dblValue    = 0.0;
            decimal decValue    = 0.0m;
            int     intValue    = 0;

            if (double.TryParse(value, out dblValue))
            {
                bIsNumeric = true;
            }

            if (decimal.TryParse(value, out decValue))
            {
                bIsNumeric = true;
            }

            if (int.TryParse(value, out intValue))
            {
                bIsNumeric = true;
            }

            DateTime dtValue = DateTime.MinValue;

            if (DateTime.TryParse(value, out dtValue))
            {
                bIsDateTime = true;
            }

            if (bIsNumeric || bIsDateTime)
            {
                throw new Exception("When using arithmetic values in Fetch a ProxyTypesAssembly must be used in order to know which types to cast values to.");
            }

            //Default value
            return(value);
        }
        public OrganizationResponse Execute(OrganizationRequest request, XrmFakedContext ctx)
        {
            var req = request as InitializeFromRequest;

            if (req == null)
            {
                throw new FaultException <OrganizationServiceFault>(new OrganizationServiceFault(), "Cannot execute InitializeFromRequest without the request");
            }

            //TODO: Implement logic to filter mapping attributes based on the req.TargetFieldType
            if (req.TargetFieldType != TargetFieldType.All)
            {
                throw PullRequestException.PartiallyNotImplementedOrganizationRequest(req.GetType(), "logic for filtering attributes based on TargetFieldType other than All is missing");
            }

            var service          = ctx.GetOrganizationService();
            var fetchXml         = string.Format(FetchMappingsByEntity, req.EntityMoniker.LogicalName, req.TargetEntityName);
            var mapping          = service.RetrieveMultiple(new FetchExpression(fetchXml));
            var sourceAttributes = mapping.Entities.Select(a => a.GetAttributeValue <AliasedValue>("attributemap.sourceattributename").Value.ToString()).ToArray();
            var columnSet        = sourceAttributes.Length == 0 ? new ColumnSet(true) : new ColumnSet(sourceAttributes);
            var source           = service.Retrieve(req.EntityMoniker.LogicalName, req.EntityMoniker.Id, columnSet);

            // If we are using proxy types, and the appropriate proxy type is found in
            // the assembly create an instance of the appropiate class
            // Othersise return a simple Entity
            Entity entity = new Entity
            {
                LogicalName = req.TargetEntityName,
                Id          = Guid.Empty
            };

            if (ctx.ProxyTypesAssembly != null)
            {
                var subClassType = ctx.FindReflectedType(req.TargetEntityName);
                if (subClassType != null)
                {
                    var instance = Activator.CreateInstance(subClassType);
                    entity = (Entity)instance;
                }
            }

            if (mapping.Entities.Count > 0)
            {
                foreach (var attr in source.Attributes)
                {
                    var mappingEntity = mapping.Entities.FirstOrDefault(e => e.GetAttributeValue <AliasedValue>("attributemap.sourceattributename").Value.ToString() == attr.Key);
                    if (mappingEntity == null)
                    {
                        continue;
                    }
                    var targetAttribute = mappingEntity.GetAttributeValue <AliasedValue>("attributemap.targetattributename").Value.ToString();
                    entity[targetAttribute] = attr.Value;

                    var isEntityReference = string.Equals(attr.Key, source.LogicalName + "id", StringComparison.CurrentCultureIgnoreCase);
                    if (isEntityReference)
                    {
                        entity[targetAttribute] = new EntityReference(source.LogicalName, (Guid)attr.Value);
                    }
                    else
                    {
                        entity[targetAttribute] = attr.Value;
                    }
                }
            }

            var response = new InitializeFromResponse
            {
                Results =
                {
                    ["Entity"] = entity
                }
            };

            return(response);
        }
Exemplo n.º 4
0
        public static Entity ProjectAttributes(this Entity e, QueryExpression qe, XrmFakedContext context)
        {
            if (qe.ColumnSet == null || qe.ColumnSet.AllColumns)
            {
                return(RemoveNullAttributes(e)); //return all the original attributes
            }
            else
            {
                //Return selected list of attributes in a projected entity
                Entity projected = null;

                //However, if we are using proxy types, we must create a instance of the appropiate class
                if (context.ProxyTypesAssembly != null)
                {
                    var subClassType = context.FindReflectedType(e.LogicalName);
                    if (subClassType != null)
                    {
                        var instance = Activator.CreateInstance(subClassType);
                        projected    = (Entity)instance;
                        projected.Id = e.Id;
                    }
                    else
                    {
                        projected = new Entity(e.LogicalName)
                        {
                            Id = e.Id
                        }
                    };                                                       //fallback to generic type if type not found
                }
                else
                {
                    projected = new Entity(e.LogicalName)
                    {
                        Id = e.Id
                    }
                };


                foreach (var attKey in qe.ColumnSet.Columns)
                {
                    //Check if attribute really exists in metadata
                    if (!context.AttributeExistsInMetadata(e.LogicalName, attKey))
                    {
                        FakeOrganizationServiceFault.Throw(ErrorCodes.QueryBuilderNoAttribute, string.Format("The attribute {0} does not exist on this entity.", attKey));
                    }

                    if (e.Attributes.ContainsKey(attKey) && e.Attributes[attKey] != null)
                    {
                        projected[attKey] = CloneAttribute(e[attKey], context);

                        string formattedValue = "";

                        if (e.FormattedValues.TryGetValue(attKey, out formattedValue))
                        {
                            projected.FormattedValues[attKey] = formattedValue;
                        }
                    }
                }


                //Plus attributes from joins
                foreach (var le in qe.LinkEntities)
                {
                    ProjectAttributes(RemoveNullAttributes(e), projected, le, context);
                }
                return(RemoveNullAttributes(projected));
            }
        }
Exemplo n.º 5
0
        public OrganizationResponse Execute(OrganizationRequest req, XrmFakedContext context)
        {
            var request = req as RetrieveRequest;

            if (request.Target == null)
            {
                throw new ArgumentNullException("Target", "RetrieveRequest without Target is invalid.");
            }

            var entityName = request.Target.LogicalName;
            var columnSet  = request.ColumnSet;

            if (columnSet == null)
            {
                throw new FaultException <OrganizationServiceFault>(new OrganizationServiceFault(), "Required field 'ColumnSet' is missing");
            }

            var id = context.GetRecordUniqueId(request.Target);

            //Entity logical name exists, so , check if the requested entity exists
            if (context.Data.ContainsKey(entityName) && context.Data[entityName] != null &&
                context.Data[entityName].ContainsKey(id))
            {
                //Return the subset of columns requested only
                var reflectedType = context.FindReflectedType(entityName);

                //Entity found => return only the subset of columns specified or all of them
                var resultEntity = context.Data[entityName][id].Clone(reflectedType, context);
                if (!columnSet.AllColumns)
                {
                    resultEntity = resultEntity.ProjectAttributes(columnSet, context);
                }
                resultEntity.ApplyDateBehaviour(context);

                if (request.RelatedEntitiesQuery != null && request.RelatedEntitiesQuery.Count > 0)
                {
                    foreach (var relatedEntitiesQuery in request.RelatedEntitiesQuery)
                    {
                        if (relatedEntitiesQuery.Value == null)
                        {
                            throw new ArgumentNullException("relateEntitiesQuery.Value",
                                                            string.Format("RelatedEntitiesQuery for \"{0}\" does not contain a Query Expression.",
                                                                          relatedEntitiesQuery.Key.SchemaName));
                        }

                        var fakeRelationship = context.GetRelationship(relatedEntitiesQuery.Key.SchemaName);
                        if (fakeRelationship == null)
                        {
                            throw new Exception(string.Format("Relationship \"{0}\" does not exist in the metadata cache.",
                                                              relatedEntitiesQuery.Key.SchemaName));
                        }

                        var             relatedEntitiesQueryValue    = (QueryExpression)relatedEntitiesQuery.Value;
                        QueryExpression retrieveRelatedEntitiesQuery = relatedEntitiesQueryValue.Clone();

                        if (fakeRelationship.RelationshipType == XrmFakedRelationship.enmFakeRelationshipType.OneToMany)
                        {
                            var isFrom1to2 = relatedEntitiesQueryValue.EntityName == fakeRelationship.Entity1LogicalName ||
                                             request.Target.LogicalName != fakeRelationship.Entity1LogicalName ||
                                             string.IsNullOrWhiteSpace(relatedEntitiesQueryValue.EntityName);

                            if (isFrom1to2)
                            {
                                var fromAttribute = isFrom1to2 ? fakeRelationship.Entity1Attribute : fakeRelationship.Entity2Attribute;
                                var toAttribute   = isFrom1to2 ? fakeRelationship.Entity2Attribute : fakeRelationship.Entity1Attribute;

                                var linkEntity = new LinkEntity
                                {
                                    Columns = new ColumnSet(false),
                                    LinkFromAttributeName = fromAttribute,
                                    LinkFromEntityName    = retrieveRelatedEntitiesQuery.EntityName,
                                    LinkToAttributeName   = toAttribute,
                                    LinkToEntityName      = resultEntity.LogicalName
                                };

                                if (retrieveRelatedEntitiesQuery.Criteria == null)
                                {
                                    retrieveRelatedEntitiesQuery.Criteria = new FilterExpression();
                                }

                                retrieveRelatedEntitiesQuery.Criteria
                                .AddFilter(LogicalOperator.And)
                                .AddCondition(linkEntity.LinkFromAttributeName, ConditionOperator.Equal, resultEntity.Id);
                            }
                            else
                            {
                                var link = retrieveRelatedEntitiesQuery.AddLink(fakeRelationship.Entity1LogicalName, fakeRelationship.Entity2Attribute, fakeRelationship.Entity1Attribute);
                                link.LinkCriteria.AddCondition(resultEntity.LogicalName + "id", ConditionOperator.Equal, resultEntity.Id);
                            }
                        }
                        else
                        {
                            var isFrom1                = fakeRelationship.Entity1LogicalName == retrieveRelatedEntitiesQuery.EntityName;
                            var linkAttributeName      = isFrom1 ? fakeRelationship.Entity1Attribute : fakeRelationship.Entity2Attribute;
                            var conditionAttributeName = isFrom1 ? fakeRelationship.Entity2Attribute : fakeRelationship.Entity1Attribute;

                            var linkEntity = new LinkEntity
                            {
                                Columns = new ColumnSet(false),
                                LinkFromAttributeName = linkAttributeName,
                                LinkFromEntityName    = retrieveRelatedEntitiesQuery.EntityName,
                                LinkToAttributeName   = linkAttributeName,
                                LinkToEntityName      = fakeRelationship.IntersectEntity,
                                LinkCriteria          = new FilterExpression
                                {
                                    Conditions =
                                    {
                                        new ConditionExpression(conditionAttributeName, ConditionOperator.Equal, resultEntity.Id)
                                    }
                                }
                            };
                            retrieveRelatedEntitiesQuery.LinkEntities.Add(linkEntity);
                        }

                        var retrieveRelatedEntitiesRequest = new RetrieveMultipleRequest
                        {
                            Query = retrieveRelatedEntitiesQuery
                        };

                        //use of an executor directly; if to use service.RetrieveMultiple then the result will be
                        //limited to the number of records per page (somewhere in future release).
                        //ALL RECORDS are needed here.
                        var executor = new RetrieveMultipleRequestExecutor();
                        var retrieveRelatedEntitiesResponse = executor
                                                              .Execute(retrieveRelatedEntitiesRequest, context) as RetrieveMultipleResponse;

                        if (retrieveRelatedEntitiesResponse.EntityCollection.Entities.Count == 0)
                        {
                            continue;
                        }

                        resultEntity.RelatedEntities
                        .Add(relatedEntitiesQuery.Key, retrieveRelatedEntitiesResponse.EntityCollection);
                    }
                }

                return(new RetrieveResponse
                {
                    Results = new ParameterCollection {
                        { "Entity", resultEntity }
                    }
                });
            }
            else
            {
                // Entity not found in the context => FaultException
                throw new FaultException <OrganizationServiceFault>(new OrganizationServiceFault(), $"{entityName} With Id = {id:D} Does Not Exist");
            }
        }
Exemplo n.º 6
0
        public static Entity ProjectAttributes(this Entity e, QueryExpression qe, XrmFakedContext context)
        {
            if (qe.ColumnSet == null) return e;

            if (qe.ColumnSet.AllColumns)
            {
                return e; //return all the original attributes
            }
            else
            {
                //Return selected list of attributes in a projected entity
                Entity projected = null;

                //However, if we are using proxy types, we must create a instance of the appropiate class
                if (context.ProxyTypesAssembly != null)
                {
                    var subClassType = context.FindReflectedType(e.LogicalName);
                    if (subClassType != null)
                    {
                        var instance = Activator.CreateInstance(subClassType);
                        projected = (Entity)instance;
                        projected.Id = e.Id;
                    }
                    else 
                        projected = new Entity(e.LogicalName) { Id = e.Id }; //fallback to generic type if type not found
                }
                else 
                    projected = new Entity(e.LogicalName) { Id = e.Id };

                foreach (var attKey in qe.ColumnSet.Columns)
                {
                    //Check if attribute really exists in metadata
                    if (!context.AttributeExistsInMetadata(e.LogicalName, attKey))
                    {
                        OrganizationServiceFaultQueryBuilderNoAttributeException.Throw(attKey);
                    }

                    if (e.Attributes.ContainsKey(attKey))
                        projected[attKey] = e[attKey];
                    else
                    {
                        projected[attKey] = null;
                    }
                }

                //Plus attributes from joins
                foreach(var le in qe.LinkEntities)
                {
                    ProjectAttributes(e, projected, le, context);
                }
                //foreach (var attKey in e.Attributes.Keys)
                //{
                //    if(e[attKey] is AliasedValue && !projected.Attributes.ContainsKey(attKey))
                //        projected[attKey] = e[attKey];
                //}
                return projected;
            }
        }
        public static object GetConditionExpressionValueCast(string value, XrmFakedContext ctx, string sEntityName, string sAttributeName)
        {
            if (ctx.ProxyTypesAssembly != null)
            {
                //We have proxy types so get appropiate type value based on entity name and attribute type
                var reflectedType = ctx.FindReflectedType(sEntityName);
                if (reflectedType != null)
                {
                    var attributeType = ctx.FindReflectedAttributeType(reflectedType, sAttributeName);
                    if (attributeType != null)
                    {
                        try
                        {
                            return GetValueBasedOnType(attributeType, value);
                        }
                        catch (Exception e)
                        {
                            throw new Exception(string.Format("When trying to parse value for entity {0} and attribute {1}: {2}", sEntityName, sAttributeName, e.Message));
                        }

                    }
                }
            }


            //Try parsing a guid
            Guid gOut = Guid.Empty;
            if (Guid.TryParse(value, out gOut))
                return gOut;

            //Try checking if it is a numeric value, cause, from the fetchxml it 
            //would be impossible to know the real typed based on the string value only
            // ex: "123" might compared as a string, or, as an int, it will depend on the attribute
            //    data type, therefore, in this case we do need to use proxy types

            bool bIsNumeric = false;
            bool bIsDateTime = false;
            double dblValue = 0.0;
            decimal decValue = 0.0m;
            int intValue = 0;

            if (double.TryParse(value, out dblValue))
                bIsNumeric = true;

            if (decimal.TryParse(value, out decValue))
                bIsNumeric = true;

            if (int.TryParse(value, out intValue))
                bIsNumeric = true;

            DateTime dtValue = DateTime.MinValue;
            if (DateTime.TryParse(value, out dtValue))
                bIsDateTime = true;

            if(bIsNumeric || bIsDateTime)
            {
                throw new Exception("When using arithmetic values in Fetch a ProxyTypesAssembly must be used in order to know which types to cast values to."); 
            }

            //Default value
            return value;
        }