internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == ScalarProperty.ElementName)
{
var prop = new ScalarProperty(this, elem);
_scalarProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == ElementName)
{
var complexProperty = new ComplexProperty(this, elem);
_complexProperties.Add(complexProperty);
complexProperty.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == ComplexTypeMapping.ElementName)
{
var complexTypeMapping = new ComplexTypeMapping(this, elem);
_complexTypeMappings.Add(complexTypeMapping);
complexTypeMapping.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == Condition.ElementName)
{
var cond = new Condition(this, elem);
_conditions.Add(cond);
cond.Parse(unprocessedElements);
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == ScalarProperty.ElementName)
{
var sp = new ScalarProperty(this, elem);
_properties.Add(sp);
sp.Parse(unprocessedElements);
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
public MappingScalarProperty(EditingContext context, ScalarProperty scalarProperty, MappingEFElement parent)
: base(context, scalarProperty, parent)
{
if (scalarProperty != null)
{
if (scalarProperty.ColumnName.Status == BindingStatus.Known)
{
_columnName = scalarProperty.ColumnName.Target.LocalName.Value;
}
else
{
_columnName = scalarProperty.ColumnName.RefName;
}
}
_columnType = Resources.MappingDetails_UnknownColumnType;
}
/// <summary>
/// Changes one or both of the ends of an existing ScalarProperty. You can send
/// null to one of the ends, but both cannot be null.
/// </summary>
/// <param name="sp">A valid Scalar Property; this cannot be null.</param>
/// <param name="entityProperty">The C-Side property to change to.</param>
/// <param name="tableColumn">The S-Side property to change to.</param>
internal ChangeScalarPropertyCommand(ScalarProperty sp, Property entityProperty, Property tableColumn)
{
CommandValidation.ValidateScalarProperty(sp);
Debug.Assert(entityProperty != null || tableColumn != null, "At least one of entityProperty or tableColumn should be non-null");
if (entityProperty != null)
{
CommandValidation.ValidateConceptualEntityProperty(entityProperty);
}
if (tableColumn != null)
{
CommandValidation.ValidateTableColumn(tableColumn);
}
ScalarProperty = sp;
_entityProperty = entityProperty;
TableColumn = tableColumn;
}
protected override void BuildExisting(CommandProcessorContext cpc, ScalarProperty scalarProperty)
{
var mesp = (MappingEndScalarProperty)ModelToMappingModelXRef.GetNewOrExisting(cpc.EditingContext, scalarProperty, _mase);
_mase._scalarProperties.Add(mesp);
}
internal static void AddRule(CommandProcessorContext cpc, ScalarProperty element)
{
if (element != null)
{
AddRule(cpc, element.MappingFragment.EntityTypeMapping.EntitySetMapping);
}
}
internal void AddScalarProperty(ScalarProperty sp)
{
_properties.Add(sp);
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
Debug.Assert(
_mode == Mode.EntityType || _mode == Mode.MappingFragment, "Unknown mode set in CreateFragmentScalarPropertyTreeCommand");
var cp = new CommandProcessor(cpc);
CreateFragmentComplexPropertyCommand prereqCmd = null;
for (var i = 0; i < _properties.Count; i++)
{
var property = _properties[i];
var complexConceptualProperty = property as ComplexConceptualProperty;
if (complexConceptualProperty != null)
{
Debug.Assert(i < _properties.Count - 1, "Last property shouldn't be ComplexConceptualProperty");
CreateFragmentComplexPropertyCommand cmd = null;
if (prereqCmd == null)
{
if (_mode == Mode.EntityType)
{
cmd = new CreateFragmentComplexPropertyCommand(_conceptualEntityType, complexConceptualProperty, _tableColumn);
}
else
{
cmd = new CreateFragmentComplexPropertyCommand(_mappingFragment, complexConceptualProperty);
}
}
else
{
cmd = new CreateFragmentComplexPropertyCommand(prereqCmd, complexConceptualProperty);
}
prereqCmd = cmd;
cp.EnqueueCommand(cmd);
}
else
{
Debug.Assert(i == _properties.Count - 1, "This should be the last property");
CreateFragmentScalarPropertyCommand cmd = null;
if (prereqCmd == null)
{
if (_mode == Mode.EntityType)
{
cmd = new CreateFragmentScalarPropertyCommand(_conceptualEntityType, property, _tableColumn);
}
else
{
cmd = new CreateFragmentScalarPropertyCommand(_mappingFragment, property, _tableColumn);
}
}
else
{
cmd = new CreateFragmentScalarPropertyCommand(prereqCmd, property, _tableColumn);
}
cp.EnqueueCommand(cmd);
cp.Invoke();
_createdProperty = cmd.ScalarProperty;
return;
}
}
}
private static ScalarProperty CreateNewScalarProperty(EFElement parent, Property entityProperty, Property tableColumn)
{
// actually create it in the XLinq tree
var sp = new ScalarProperty(parent, null);
sp.Name.SetRefName(entityProperty);
sp.ColumnName.SetRefName(tableColumn);
XmlModelHelper.NormalizeAndResolve(sp);
if (sp == null)
{
throw new ItemCreationFailureException();
}
Debug.Assert(sp.Name.Target != null && sp.Name.Target.LocalName.Value == sp.Name.RefName, "Broken entity property resolution");
Debug.Assert(
sp.ColumnName.Target != null && sp.ColumnName.Target.LocalName.Value == sp.ColumnName.RefName, "Broken column resolution");
return sp;
}
internal override bool ParseSingleElement(ICollection<XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == ScalarProperty.ElementName)
{
var sp = new ScalarProperty(this, elem);
_properties.Add(sp);
sp.Parse(unprocessedElements);
}
else
{
return base.ParseSingleElement(unprocessedElements, elem);
}
return true;
}
private static Property GetMappedProperty(ScalarProperty scalarProperty)
{
Property entityProperty = null;
var complexProperty = scalarProperty.GetTopMostComplexProperty();
if (complexProperty == null)
{
entityProperty = scalarProperty.Name.Target;
}
else
{
entityProperty = complexProperty.Name.Target;
}
return entityProperty;
}
private static void GetInheritanceScalarPropsForStorageProp(
Property storageProp, ConceptualEntityType etmEntityType, out ScalarProperty scalarPropMappedToCurrentEntity,
out ScalarProperty nearestScalarPropMappedToAncestorEntity)
{
scalarPropMappedToCurrentEntity = null;
nearestScalarPropMappedToAncestorEntity = null;
// assign the ScalarProp which maps storageProp within ETM where the EntityType is etmEntityType (can be null)
scalarPropMappedToCurrentEntity = storageProp.GetAntiDependenciesOfType<ScalarProperty>().
FirstOrDefault<ScalarProperty>(scalarProp => scalarProp.FirstBoundConceptualEntityType == etmEntityType);
// assign the ScalarProp which maps storageProp within ETM for nearest ancestor of etmEntityType (can be null)
foreach (var cet in etmEntityType.ResolvableBaseTypes)
{
nearestScalarPropMappedToAncestorEntity = storageProp.GetAntiDependenciesOfType<ScalarProperty>().
FirstOrDefault<ScalarProperty>(scalarProp => scalarProp.FirstBoundConceptualEntityType == cet);
if (nearestScalarPropMappedToAncestorEntity != null)
{
return;
}
}
}
public MappingEndScalarProperty(EditingContext context, ScalarProperty sp, MappingEFElement parent)
: base(context, sp, parent)
{
_propertyType = Resources.MappingDetails_UnknownColumnType;
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
if (_endProperty == null)
{
var cmd = new CreateEndPropertyCommand(_associationSetMapping, _associationSetEnd);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
_endProperty = cmd.EndProperty;
}
Debug.Assert(_endProperty != null, "_endProperty should not be null");
if (_endProperty == null)
{
throw new CannotLocateParentItemException();
}
var sp = new ScalarProperty(_endProperty, null);
sp.Name.SetRefName(_entityProperty);
sp.ColumnName.SetRefName(_tableColumn);
_endProperty.AddScalarProperty(sp);
XmlModelHelper.NormalizeAndResolve(sp);
if (_enforceConstraints)
{
var asm = _endProperty.Parent as AssociationSetMapping;
Debug.Assert(asm != null, "_endProperty parent is not an AssociationSetMapping");
EnforceAssociationSetMappingRules.AddRule(cpc, asm);
var assoc = asm.TypeName.Target;
Debug.Assert(assoc != null, "_endProperty parent has a null Association");
if (assoc != null)
{
InferReferentialConstraints.AddRule(cpc, assoc);
}
}
_created = sp;
}
internal void AddScalarProperty(ScalarProperty prop)
{
_scalarProperties.Add(prop);
}
internal override bool ParseSingleElement(ICollection<XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == ScalarProperty.ElementName)
{
var prop = new ScalarProperty(this, elem);
_scalarProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == ComplexProperty.ElementName)
{
var prop = new ComplexProperty(this, elem);
_complexProperties.Add(prop);
prop.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == Condition.ElementName)
{
var cond = new Condition(this, elem);
_conditions.Add(cond);
cond.Parse(unprocessedElements);
}
else
{
return base.ParseSingleElement(unprocessedElements, elem);
}
return true;
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
Debug.Assert(
ModeValue == Mode.EntityType || ModeValue == Mode.MappingFragment || ModeValue == Mode.ComplexProperty,
"Unknown mode set in CreateFragmentScalarPropertyCommand");
if (ModeValue == Mode.EntityType)
{
// safety check, this should never be hit
if (ConceptualEntityType == null
|| Property == null
|| TableColumn == null)
{
throw new ArgumentNullException();
}
_sp = CreateScalarPropertyUsingEntity(
cpc,
ConceptualEntityType, Property, TableColumn);
}
else if (ModeValue == Mode.ComplexProperty)
{
// safety check, this should never be hit
if (ComplexProperty == null
|| Property == null
|| TableColumn == null)
{
throw new ArgumentNullException();
}
_sp = CreateScalarPropertyUsingComplexProperty(ComplexProperty, Property, TableColumn);
}
else
{
// safety check, this should never be hit
if (_mappingFragment == null
|| Property == null
|| TableColumn == null)
{
throw new ArgumentNullException();
}
_sp = CreateScalarPropertyUsingFragment(_mappingFragment, Property, TableColumn);
}
if (_sp.MappingFragment != null
&& _sp.MappingFragment.EntityTypeMapping != null
&& _sp.MappingFragment.EntityTypeMapping.FirstBoundConceptualEntityType != null)
{
PropagateViewKeysToStorageModel.AddRule(cpc, _sp.MappingFragment.EntityTypeMapping.FirstBoundConceptualEntityType);
// Also add the integrity check to propagate the StoreGeneratedPattern value to the
// S-side (may be altered by property being/not being mapped) unless we are part
// of an Update Model txn in which case there is no need as the whole artifact has
// this integrity check applied by UpdateModelFromDatabaseCommand
if (EfiTransactionOriginator.UpdateModelFromDatabaseId != cpc.OriginatorId
&& _sp.Name != null
&& _sp.Name.Target != null)
{
var cProp = _sp.Name.Target as ConceptualProperty;
Debug.Assert(
cProp != null,
" ScalarProperty should have Name target with type ConceptualProperty, instead got type "
+ _sp.Name.Target.GetType().FullName);
if (cProp != null)
{
PropagateStoreGeneratedPatternToStorageModel.AddRule(cpc, cProp, true);
}
}
}
}
internal void AddScalarProperty(ScalarProperty sp)
{
_properties.Add(sp);
}
private void PreserveScalarPropertyMapping(
CommandProcessorContext cpc, ScalarProperty scalarPropertyMapping, Property createdComplexTypeProperty)
{
// this represents a path to a scalar Property in the original EntityType properties tree
var propertiesChain = scalarPropertyMapping.GetMappedPropertiesList();
// we need to create a corresponding path in changed EntityType
// in order to do that we need to replace first (root) item with a created property from ComplexType...
propertiesChain.RemoveAt(0);
propertiesChain.Insert(0, createdComplexTypeProperty);
// and add the created EntityType complex property as a root of that path
propertiesChain.Insert(0, _createdComplexProperty);
var cmd = new CreateFragmentScalarPropertyTreeCommand(_entityType, propertiesChain, scalarPropertyMapping.ColumnName.Target);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
/// <summary>
/// Deletes the passed in ScalarProperty
/// </summary>
/// <param name="sp"></param>
internal DeleteScalarPropertyCommand(ScalarProperty sp)
: base(sp)
{
CommandValidation.ValidateScalarProperty(sp);
}
internal void AddScalarProperty(ScalarProperty prop)
{
_scalarProperties.Add(prop);
}
internal static void ValidateScalarProperty(ScalarProperty sp)
{
ValidateEFElement(sp);
}
