public static CdmProjection FromData(CdmCorpusContext ctx, JToken obj)
{
if (obj == null)
{
return(null);
}
CdmProjection projection = ctx.Corpus.MakeObject <CdmProjection>(CdmObjectType.ProjectionDef);
CdmEntityReference source = EntityReferencePersistence.FromData(ctx, obj["source"]);
if (obj["explanation"] != null)
{
projection.Explanation = (string)obj["explanation"];
}
projection.Condition = obj["condition"]?.ToString();
projection.RunSequentially = (bool?)obj["runSequentially"];
if (obj["operations"] != null)
{
List <JObject> operationJsons = obj["operations"]?.ToObject <List <JObject> >();
foreach (JObject operationJson in operationJsons)
{
string type = (string)operationJson["$type"];
switch (type)
{
case "addCountAttribute":
CdmOperationAddCountAttribute addCountAttributeOp = OperationAddCountAttributePersistence.FromData(ctx, operationJson);
projection.Operations.Add(addCountAttributeOp);
break;
case "addSupportingAttribute":
CdmOperationAddSupportingAttribute addSupportingAttributeOp = OperationAddSupportingAttributePersistence.FromData(ctx, operationJson);
projection.Operations.Add(addSupportingAttributeOp);
break;
case "addTypeAttribute":
CdmOperationAddTypeAttribute addTypeAttributeOp = OperationAddTypeAttributePersistence.FromData(ctx, operationJson);
projection.Operations.Add(addTypeAttributeOp);
break;
case "excludeAttributes":
CdmOperationExcludeAttributes excludeAttributesOp = OperationExcludeAttributesPersistence.FromData(ctx, operationJson);
projection.Operations.Add(excludeAttributesOp);
break;
case "arrayExpansion":
CdmOperationArrayExpansion arrayExpansionOp = OperationArrayExpansionPersistence.FromData(ctx, operationJson);
projection.Operations.Add(arrayExpansionOp);
break;
case "combineAttributes":
CdmOperationCombineAttributes combineAttributesOp = OperationCombineAttributesPersistence.FromData(ctx, operationJson);
projection.Operations.Add(combineAttributesOp);
break;
case "renameAttributes":
CdmOperationRenameAttributes renameAttributesOp = OperationRenameAttributesPersistence.FromData(ctx, operationJson);
projection.Operations.Add(renameAttributesOp);
break;
case "replaceAsForeignKey":
CdmOperationReplaceAsForeignKey replaceAsForeignKeyOp = OperationReplaceAsForeignKeyPersistence.FromData(ctx, operationJson);
projection.Operations.Add(replaceAsForeignKeyOp);
break;
case "includeAttributes":
CdmOperationIncludeAttributes includeAttributesOp = OperationIncludeAttributesPersistence.FromData(ctx, operationJson);
projection.Operations.Add(includeAttributesOp);
break;
case "addAttributeGroup":
CdmOperationAddAttributeGroup addAttributeGroupOp = OperationAddAttributeGroupPersistence.FromData(ctx, operationJson);
projection.Operations.Add(addAttributeGroupOp);
break;
default:
Logger.Error(nameof(ProjectionPersistence), ctx, $"Invalid operation type '{type}'.", nameof(FromData));
break;
}
}
}
projection.Source = source;
return(projection);
}
public static Projection ToData(CdmProjection instance, ResolveOptions resOpt, CopyOptions options)
{
if (instance == null)
{
return(null);
}
dynamic source = null;
if (instance.Source != null && instance.Source.GetType() == typeof(string))
{
source = instance.Source;
}
else if (instance.Source != null && !string.IsNullOrWhiteSpace(instance.Source.NamedReference) && instance.Source.ExplicitReference == null)
{
source = instance.Source.NamedReference;
}
else if (instance.Source != null && instance.Source.GetType() == typeof(CdmEntityReference))
{
source = EntityReferencePersistence.ToData(instance.Source, resOpt, options);
}
List <OperationBase> operations = null;
if (instance.Operations != null && instance.Operations.Count > 0)
{
operations = new List <OperationBase>();
foreach (CdmOperationBase operation in instance.Operations)
{
switch (operation.ObjectType)
{
case CdmObjectType.OperationAddCountAttributeDef:
OperationAddCountAttribute addCountAttributeOp = OperationAddCountAttributePersistence.ToData(operation as CdmOperationAddCountAttribute, resOpt, options);
operations.Add(addCountAttributeOp);
break;
case CdmObjectType.OperationAddSupportingAttributeDef:
OperationAddSupportingAttribute addSupportingAttributeOp = OperationAddSupportingAttributePersistence.ToData(operation as CdmOperationAddSupportingAttribute, resOpt, options);
operations.Add(addSupportingAttributeOp);
break;
case CdmObjectType.OperationAddTypeAttributeDef:
OperationAddTypeAttribute addTypeAttributeOp = OperationAddTypeAttributePersistence.ToData(operation as CdmOperationAddTypeAttribute, resOpt, options);
operations.Add(addTypeAttributeOp);
break;
case CdmObjectType.OperationExcludeAttributesDef:
OperationExcludeAttributes excludeAttributesOp = OperationExcludeAttributesPersistence.ToData(operation as CdmOperationExcludeAttributes, resOpt, options);
operations.Add(excludeAttributesOp);
break;
case CdmObjectType.OperationArrayExpansionDef:
OperationArrayExpansion arrayExpansionOp = OperationArrayExpansionPersistence.ToData(operation as CdmOperationArrayExpansion, resOpt, options);
operations.Add(arrayExpansionOp);
break;
case CdmObjectType.OperationCombineAttributesDef:
OperationCombineAttributes combineAttributesOp = OperationCombineAttributesPersistence.ToData(operation as CdmOperationCombineAttributes, resOpt, options);
operations.Add(combineAttributesOp);
break;
case CdmObjectType.OperationRenameAttributesDef:
OperationRenameAttributes renameAttributesOp = OperationRenameAttributesPersistence.ToData(operation as CdmOperationRenameAttributes, resOpt, options);
operations.Add(renameAttributesOp);
break;
case CdmObjectType.OperationReplaceAsForeignKeyDef:
OperationReplaceAsForeignKey replaceAsForeignKeyOp = OperationReplaceAsForeignKeyPersistence.ToData(operation as CdmOperationReplaceAsForeignKey, resOpt, options);
operations.Add(replaceAsForeignKeyOp);
break;
case CdmObjectType.OperationIncludeAttributesDef:
OperationIncludeAttributes includeAttributesOp = OperationIncludeAttributesPersistence.ToData(operation as CdmOperationIncludeAttributes, resOpt, options);
operations.Add(includeAttributesOp);
break;
case CdmObjectType.OperationAddAttributeGroupDef:
OperationAddAttributeGroup addAttributeGroupOp = OperationAddAttributeGroupPersistence.ToData(operation as CdmOperationAddAttributeGroup, resOpt, options);
operations.Add(addAttributeGroupOp);
break;
default:
OperationBase baseOp = new OperationBase();
baseOp.Type = OperationTypeConvertor.OperationTypeToString(CdmOperationType.Error);
operations.Add(baseOp);
break;
}
}
}
return(new Projection
{
Explanation = instance.Explanation,
Source = source,
Operations = operations,
Condition = instance.Condition,
RunSequentially = instance.RunSequentially
});
}