/// <summary>
/// Find problems in the changes between two schemas by comparing this
/// recorded schema to a given schema (usually the current schema)
/// </summary>
/// <param name="codeSchema">The current schema</param>
/// <returns>List of potential problems arising from the differences between the schemas</returns>
public List <ChangeProblem> FindProblems(ContentModelSchema codeSchema)
{
var changeProblems = new List <ChangeProblem>();
foreach (string typeName in this.ContentTypes.Except(codeSchema.ContentTypes))
{
changeProblems.Add(new ChangeProblem(typeName, null, ChangeProblemType.DeletionNeeded));
}
var otherTypes = new Dictionary <string, Type>();
foreach (string aqTypeName in codeSchema.TypeProperties.Keys)
{
string typeName = aqTypeName.UpTo(",");
Type type = ContentTypeHierarchy.GetAnyType(typeName);
if (type == null)
{
type = Type.GetType(aqTypeName);
otherTypes.Add(aqTypeName, type);
}
}
foreach (string typeName in codeSchema.ContentTypes)
{
// Check it doesn't initialise with a null value for an object or list property
Type type = ContentTypeHierarchy.GetAnyType(typeName);
if (type == null)
{
type = otherTypes[typeName];
}
PropertyInfo nullProperty = new NoNullObjectCheck().Run(type);
// Exception for UniqueId of Summary
if (nullProperty != null && !(nullProperty.DeclaringType == typeof(Summary) && nullProperty.Name == "UniqueId"))
{
changeProblems.Add(new ChangeProblem(type.FullName, nullProperty.Name, ChangeProblemType.NullObjectValue));
}
}
// Types existing in both code and data schemas
foreach (string aqTypeName in codeSchema.TypeProperties.Keys.Intersect(TypeProperties.Keys))
{
string typeName = aqTypeName.UpTo(",");
bool isSummary = ContentTypeHierarchy.GetSummaryType(typeName) != null;
if (isSummary && !this.SummaryMap.ContainsKey(typeName))
{
log.Warn("Unused summary type: " + typeName);
continue;
}
foreach (string deletedProp in TypeProperties[aqTypeName].Keys.Except(codeSchema.TypeProperties[aqTypeName].Keys))
{
if (isSummary)
{
// Test for when a property is dropped from the summary which was mapped to the content type
// In this case the property data needs copied from the Summary db field to the Content one
if (this.SummaryMap[typeName].ContainsValue(deletedProp) &&
this.SummaryTypes.ContainsValue(typeName))
{
var oldContentProp = this.SummaryMap[typeName].Single(kvp => kvp.Value == deletedProp).Key;
bool anyContentTypeHadProperty = this.SummaryTypes
.Where(kvp => kvp.Value == typeName)
.Any(kvp => TypeProperties[ContentTypeHierarchy.GetContentType(kvp.Key).AssemblyQualifiedName].ContainsKey(oldContentProp));
if (anyContentTypeHadProperty)
{
changeProblems.Add(new ChangeProblem(typeName, deletedProp, ChangeProblemType.PropertyDroppedFromSummary));
}
}
}
else
{
changeProblems.Add(new ChangeProblem(typeName, deletedProp, ChangeProblemType.PropertyDropped));
}
}
foreach (string addedProp in codeSchema.TypeProperties[aqTypeName].Keys.Except(TypeProperties[aqTypeName].Keys))
{
if (isSummary)
{
// Test for when a property is added to the summary which is mapped from the content type
// In this case the data needs copied from the Content db field to the Summary
if (codeSchema.SummaryMap[typeName].ContainsValue(addedProp) &&
codeSchema.SummaryTypes.ContainsValue(typeName))
{
var newContentProp = codeSchema.SummaryMap[typeName].Single(kvp => kvp.Value == addedProp).Key;
var anyContentTypeContainedProp = codeSchema.SummaryTypes
.Where(kvp => kvp.Value == typeName)
.Any(kvp => TypeProperties[ContentTypeHierarchy.GetContentType(kvp.Key).AssemblyQualifiedName].ContainsKey(newContentProp));
if (anyContentTypeContainedProp)
{
changeProblems.Add(new ChangeProblem(typeName, addedProp, ChangeProblemType.PropertyAddedToSummary));
}
}
}
}
}
return(changeProblems);
}
/// <summary>
/// Find problems in the changes between two schemas by comparing this
/// recorded schema to a given schema (usually the current schema)
/// </summary>
/// <param name="codeSchema">The current schema</param>
/// <returns>List of potential problems arising from the differences between the schemas</returns>
public List<ChangeProblem> FindProblems(ContentModelSchema codeSchema)
{
var changeProblems = new List<ChangeProblem>();
foreach (string typeName in this.ContentTypes.Except(codeSchema.ContentTypes))
{
changeProblems.Add(new ChangeProblem(typeName, null, ChangeProblemType.DeletionNeeded));
}
var otherTypes = new Dictionary<string, Type>();
foreach (string typeName in codeSchema.TypeProperties.Keys)
{
// Check its binary serializable
Type type = ContentTypeHierarchy.GetAnyType(typeName);
if (type == null)
{
type = ReflectionX.GetLoadedType(typeName);
otherTypes.Add(typeName, type);
}
if (type != null && type.GetCustomAttribute<SerializableAttribute>() == null)
changeProblems.Add(new ChangeProblem(typeName, null, ChangeProblemType.NotBinarySerializable));
}
foreach (string typeName in codeSchema.ContentTypes)
{
// Check it doesn't initialise with a null value for an object or list property
Type type = ContentTypeHierarchy.GetAnyType(typeName);
if (type == null)
type = otherTypes[typeName];
PropertyInfo nullProperty = new NoNullObjectCheck().Run(type);
// Exception for UniqueId of Summary
if (nullProperty != null && !(nullProperty.DeclaringType == typeof(Summary) && nullProperty.Name == "UniqueId"))
changeProblems.Add(new ChangeProblem(nullProperty.ReflectedType.FullName, nullProperty.Name, ChangeProblemType.NullObjectValue));
}
// Types existing in both code and data schemas
foreach (string typeName in codeSchema.TypeProperties.Keys.Intersect(TypeProperties.Keys))
{
bool isSummary = ContentTypeHierarchy.GetSummaryType(typeName) != null;
if (isSummary && !this.SummaryMap.ContainsKey(typeName))
{
log.Warn("Unused summary type: " + typeName);
continue;
}
foreach (string deletedProp in TypeProperties[typeName].Keys.Except(codeSchema.TypeProperties[typeName].Keys))
{
if (isSummary)
{
// Test for when a property is dropped from the summary which was mapped to the content type
// In this case the property data needs copied from the Summary db field to the Content one
if (this.SummaryMap[typeName].ContainsValue(deletedProp)
&& this.SummaryTypes.ContainsValue(typeName))
{
var oldContentProp = this.SummaryMap[typeName].Single(kvp => kvp.Value == deletedProp).Key;
bool anyContentTypeHadProperty = this.SummaryTypes
.Where(kvp => kvp.Value == typeName)
.Any(kvp => TypeProperties[kvp.Key].ContainsKey(oldContentProp));
if (anyContentTypeHadProperty)
changeProblems.Add(new ChangeProblem(typeName, deletedProp, ChangeProblemType.PropertyDroppedFromSummary));
}
}
else
{
changeProblems.Add(new ChangeProblem(typeName, deletedProp, ChangeProblemType.PropertyDropped));
}
}
foreach (string addedProp in codeSchema.TypeProperties[typeName].Keys.Except(TypeProperties[typeName].Keys))
{
if (isSummary)
{
// Test for when a property is added to the summary which is mapped from the content type
// In this case the data needs copied from the Content db field to the Summary
if (codeSchema.SummaryMap[typeName].ContainsValue(addedProp)
&& codeSchema.SummaryTypes.ContainsValue(typeName))
{
var newContentProp = codeSchema.SummaryMap[typeName].Single(kvp => kvp.Value == addedProp).Key;
var anyContentTypeContainedProp = codeSchema.SummaryTypes
.Where(kvp => kvp.Value == typeName)
.Any(kvp => TypeProperties[kvp.Key].ContainsKey(newContentProp));
if (anyContentTypeContainedProp)
changeProblems.Add(new ChangeProblem(typeName, addedProp, ChangeProblemType.PropertyAddedToSummary));
}
}
}
}
return changeProblems;
}
