private static void WriteDeleteContentListType(SchemaWriter writer, ContentListType contentListType, SchemaEditor origSchema, List <PropertySet> modifiedPropertySets)
{
writer.DeleteContentListType(contentListType);
if (!modifiedPropertySets.Contains(contentListType))
{
modifiedPropertySets.Add(contentListType);
}
}
public void Register()
{
SchemaEditor origSchema = new SchemaEditor();
origSchema.Load();
DataProvider.Current.AssertSchemaTimestampAndWriteModificationDate(this.SchemaTimestamp);
SchemaWriter schemaWriter = DataProvider.Current.CreateSchemaWriter();
RegisterSchema(origSchema, this, schemaWriter);
}
private static void WriteDeleteNodeType(SchemaWriter writer, NodeType nodeType, SchemaEditor origSchema, List <PropertySet> modifiedPropertySets)
{
//-- recursive
foreach (NodeType childType in nodeType.Children)
{
WriteDeleteNodeType(writer, childType, origSchema, modifiedPropertySets);
}
writer.DeleteNodeType(nodeType);
if (!modifiedPropertySets.Contains(nodeType))
{
modifiedPropertySets.Add(nodeType);
}
}
private static void WriteSchemaModifications(SchemaEditor origSchema, SchemaEditor newSchema, SchemaWriter writer, List <PropertySet> modifiedPropertySets)
{
//---- #1: Delete types
foreach (NodeType type in GetNodeTypeRootsToDelete(origSchema.NodeTypes, newSchema.NodeTypes))
{
WriteDeleteNodeType(writer, type, origSchema, modifiedPropertySets);
}
foreach (var type in GetTypesToDelete <ContentListType>(origSchema.ContentListTypes, newSchema.ContentListTypes))
{
WriteDeleteContentListType(writer, type, origSchema, modifiedPropertySets);
}
//foreach (PropertyType type in GetTypesToDelete<PropertyType>(origSchema.PropertyTypes, newSchema.PropertyTypes))
// WriteDeletePropertyType(writer, type);
foreach (PermissionType type in GetTypesToDelete <PermissionType>(origSchema.PermissionTypes, newSchema.PermissionTypes))
{
WriteDeletePermissionType(writer, type);
}
//---- #2: Create or modify types
WriteCreateOrModifyPropertyTypes(origSchema, newSchema, writer);
WriteCreateOrModifyNodeTypes(origSchema, newSchema, modifiedPropertySets, writer);
WriteCreateOrModifyContentListTypes(origSchema, newSchema, modifiedPropertySets, writer);
WriteCreateOrModifyPermissionTypes(origSchema, newSchema, writer);
//---- #3: Delete PropertyTypes
foreach (PropertyType type in GetTypesToDelete <PropertyType>(origSchema.PropertyTypes, newSchema.PropertyTypes))
{
WriteDeletePropertyType(writer, type);
}
}
private static void WriteAddOrRemovePropertyTypes(ContentListType origSet, ContentListType newSet, List <PropertySet> modifiedPropertySets, SchemaWriter writer)
{
bool origSetChanged = false;
if (origSet == null)
{
//-- New NodeType: add all property
foreach (PropertyType propType in newSet.PropertyTypes)
{
writer.AddPropertyTypeToPropertySet(propType, newSet, true);
}
return;
}
//-- Delete PropertyType if needed
foreach (PropertyType propType in GetTypesToDelete <PropertyType>(origSet.PropertyTypes, newSet.PropertyTypes))
{
writer.RemovePropertyTypeFromPropertySet(propType, newSet);
origSetChanged = true;
}
//-- Create or modify PropertyTypes
foreach (PropertyType propType in newSet.PropertyTypes)
{
if (NeedToCreate <PropertyType>(origSet.PropertyTypes, propType))
{
writer.AddPropertyTypeToPropertySet(propType, newSet, true);
origSetChanged = true;
}
}
if (origSetChanged && !modifiedPropertySets.Contains(origSet))
{
modifiedPropertySets.Add(origSet);
}
}
private static void RegisterSchema(SchemaEditor origSchema, SchemaEditor newSchema, SchemaWriter schemaWriter)
{
using (var traceOperation = Logger.TraceOperation("Write storage schema modifications."))
{
// Ensure transaction encapsulation
bool isLocalTransaction = !TransactionScope.IsActive;
if (isLocalTransaction)
{
TransactionScope.Begin();
}
try
{
List <PropertySet> modifiedPropertySets = new List <PropertySet>();
schemaWriter.Open();
WriteSchemaModifications(origSchema, newSchema, schemaWriter, modifiedPropertySets);
foreach (PropertySet modifiedPropertySet in modifiedPropertySets)
{
NodeTypeDependency.FireChanged(modifiedPropertySet.Id);
}
schemaWriter.Close();
if (isLocalTransaction)
{
TransactionScope.Commit();
}
ActiveSchema.Reset();
traceOperation.IsSuccessful = true;
}
finally
{
IDisposable unmanagedWriter = schemaWriter as IDisposable;
if (unmanagedWriter != null)
{
unmanagedWriter.Dispose();
}
if (isLocalTransaction && TransactionScope.IsActive)
{
TransactionScope.Rollback();
}
}
}
}
private static void WriteAddOrRemovePropertyTypes(NodeType origSet, NodeType newSet, List <PropertySet> modifiedPropertySets, SchemaWriter writer)
{
if (origSet == null)
{
//-- New NodeType: add all property
foreach (PropertyType propType in newSet.PropertyTypes)
{
writer.AddPropertyTypeToPropertySet(propType, newSet, newSet.DeclaredPropertyTypes.Contains(propType));
}
return;
}
bool origSetChanged = false;
//-- Delete PropertyType if needed
foreach (PropertyType propType in GetTypesToDelete <PropertyType>(origSet.PropertyTypes, newSet.PropertyTypes))
{
writer.RemovePropertyTypeFromPropertySet(propType, newSet);
origSetChanged = true;
}
//-- Create or modify PropertyTypes
foreach (PropertyType propType in newSet.PropertyTypes)
{
if (NeedToCreate <PropertyType>(origSet.PropertyTypes, propType))
{
bool isDeclared = newSet.DeclaredPropertyTypes.Contains(propType);
writer.AddPropertyTypeToPropertySet(propType, newSet, isDeclared);
origSetChanged = true;
}
else
{
//-- Modify Property declaration if needed (by the modifications in DeclaredPropertyTypes)
bool newIsDeclared = newSet.DeclaredPropertyTypes.Contains(propType);
bool origIsDeclared = origSet.DeclaredPropertyTypes[propType.Name] != null;
if (newIsDeclared != origIsDeclared)
{
writer.UpdatePropertyTypeDeclarationState(propType, newSet, newIsDeclared);
}
}
}
if (origSetChanged && !modifiedPropertySets.Contains(origSet))
{
modifiedPropertySets.Add(origSet);
}
}
private static void WriteCreateOrModifyPermissionTypes(SchemaEditor origSchema, SchemaEditor newSchema, SchemaWriter writer)
{
//-- new
foreach (PermissionType newType in newSchema.PermissionTypes)
{
if (NeedToCreate <PermissionType>(origSchema.PermissionTypes, newType))
{
writer.CreatePermissionType(newType.Name);
}
}
}
private static void WriteCreateOrModifyContentListTypes(SchemaEditor origSchema, SchemaEditor newSchema, List <PropertySet> modifiedPropertySets, SchemaWriter writer)
{
foreach (var newType in newSchema.ContentListTypes)
{
if (NeedToCreate <ContentListType>(origSchema.ContentListTypes, newType))
{
writer.CreateContentListType(newType.Name);
}
WriteAddOrRemovePropertyTypes(origSchema.ContentListTypes[newType.Name], newType, modifiedPropertySets, writer);
}
}
private static void WriteCreateOrModifyNodeTypes(SchemaEditor origSchema, SchemaEditor newSchema, List <PropertySet> modifiedPropertySets, SchemaWriter writer)
{
List <NodeType> _nodeTypesToEnumerate = new List <NodeType>();
//-- collect only roots
foreach (NodeType rootNodeType in newSchema.NodeTypes)
{
if (rootNodeType.Parent == null)
{
_nodeTypesToEnumerate.Add(rootNodeType);
}
}
int index = 0;
while (index < _nodeTypesToEnumerate.Count)
{
NodeType currentType = _nodeTypesToEnumerate[index++];
NodeType origType = null;
if (NeedToCreate <NodeType>(origSchema.NodeTypes, currentType))
{
writer.CreateNodeType(currentType.Parent, currentType.Name, currentType.ClassName);
}
else
{
origType = origSchema.NodeTypes[currentType.Name];
string origParentName = origType.Parent == null ? null : origType.Parent.Name;
string newParentName = currentType.Parent == null ? null : currentType.Parent.Name;
bool parentChanged = origParentName != newParentName;
if (parentChanged || origType.ClassName != currentType.ClassName)
{
writer.ModifyNodeType(origType, currentType.Parent, currentType.ClassName);
if (!modifiedPropertySets.Contains(origType))
{
modifiedPropertySets.Add(origType);
}
}
}
//-- Property list (origType can be null)
WriteAddOrRemovePropertyTypes(origType, currentType, modifiedPropertySets, writer);
//-- Add children to enumerator
_nodeTypesToEnumerate.AddRange(currentType.GetChildren());
}
}
//-------------------------------------------------------------- CreateOrRemove commands
private static void WriteCreateOrModifyPropertyTypes(SchemaEditor origSchema, SchemaEditor newSchema, SchemaWriter writer)
{
//-- new
foreach (PropertyType newType in newSchema.PropertyTypes)
{
if (NeedToCreate <PropertyType>(origSchema.PropertyTypes, newType))
{
writer.CreatePropertyType(newType.Name, newType.DataType, newType.Mapping, newType.IsContentListProperty);
}
}
}
private static void WriteDeletePermissionType(SchemaWriter writer, PermissionType permType)
{
writer.DeletePermissionType(permType);
}
//-------------------------------------------------------------- Remove commands
private static void WriteDeletePropertyType(SchemaWriter writer, PropertyType propType)
{
writer.DeletePropertyType(propType);
}
