/// <summary>
/// Updates this schema so it can no longer generate a given problem when compared to another schema.
/// </summary>
/// <param name="problem">The change problem</param>
public void ResolveProblem(ChangeProblem problem)
{
switch (problem.ProblemType)
{
case ChangeProblemType.DeletionNeeded:
// Remove the problem for which deletion was needed
TypeProperties.Remove(problem.TypeName);
break;
case ChangeProblemType.PropertyDropped:
case ChangeProblemType.PropertyDroppedFromSummary:
// Remove the property which was dropped
TypeProperties[problem.TypeName].Remove(problem.PropertyName);
break;
// Problems not requiring data modification
case ChangeProblemType.NotBinarySerializable:
case ChangeProblemType.NullObjectValue:
break;
}
}
/// <summary>
/// Reverts part of the schema relevant to a problem to the state which when compared to its current
/// state, regenerates the problem. The inverse of ResolveProblem.
/// </summary>
/// <param name="oldSchema">the old schema which generated the problem when compared to the current schema</param>
/// <param name="problem">the problem it generated</param>
public void ApplyProblem(ContentModelSchema oldSchema, ChangeProblem problem)
{
switch (problem.ProblemType)
{
case ChangeProblemType.DeletionNeeded:
// copy the deleted type to the new schema
TypeProperties.Add(problem.TypeName, oldSchema.TypeProperties[problem.TypeName]);
break;
case ChangeProblemType.PropertyDropped:
case ChangeProblemType.PropertyDroppedFromSummary:
// copy the dropped property to the new schema
TypeProperties[problem.TypeName].Add(problem.PropertyName, oldSchema.TypeProperties[problem.TypeName][problem.PropertyName]);
break;
// Problems not requiring data modification
case ChangeProblemType.NotBinarySerializable:
case ChangeProblemType.NullObjectValue:
break;
}
}