public EntityImpl()
{
Key = new EntityKeyImpl();
Generator = new EntityGenerator("assigned");
Cache = new Cache()
{
Include = Cache.IncludeTypes.All,
Region = "",
Usage = Cache.UsageTypes.None
};
Discriminator = new Discriminator();
}
public EntityImpl()
{
Key = new EntityKeyImpl();
Generator = new EntityGenerator("assigned");
Cache = new Cache()
{
Include = Cache.IncludeTypes.All,
Region = "",
Usage = Cache.UsageTypes.None
};
Discriminator = new Discriminator();
}
public Discriminator DeserialiseDiscriminator(XmlNode discriminatorNode)
{
NodeProcessor processor = new NodeProcessor(discriminatorNode);
Discriminator discriminator = new Discriminator();
discriminator.AllowNull = processor.GetBool("AllowNull");
discriminator.ColumnName = processor.GetString("ColumnName");
discriminator.DiscriminatorType = (Enums.DiscriminatorTypes)Enum.Parse(typeof(Enums.DiscriminatorTypes), processor.GetString("DiscriminatorType"), true);
discriminator.Force = processor.GetBool("Force");
discriminator.Formula = processor.GetString("Formula");
discriminator.Insert = processor.GetBool("Insert");
return(discriminator);
}
public MappingSet GetEntities(IEnumerable<string> hbmFiles, ParseResults parseResults, IDatabase database)
{
EntitySet entities = new EntitySetImpl();
MappingSet mappingSet = new MappingSetImpl(database, entities);
Dictionary<Class, ComponentSpecification> existingComponentSpecs = new Dictionary<Class, ComponentSpecification>();
List<hibernatemapping> mappingFiles = new List<hibernatemapping>();
List<ValidationEventArgs> mappingErrors = new List<ValidationEventArgs>();
List<NHibernateLoaderException.HbmXmlFile> errorFiles = new List<NHibernateLoaderException.HbmXmlFile>();
GetMappingFiles(hbmFiles, mappingFiles, mappingErrors, errorFiles);
if (errorFiles.Count > 0)
throw new NHibernateLoaderException(string.Format("Unsupported Elements found in HBM file."), errorFiles, mappingErrors);
foreach (var hm in mappingFiles)
{
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("AutoImport", hm.autoimport);
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("DefaultAccess", (TopLevelAccessTypes)Enum.Parse(typeof(TopLevelAccessTypes), hm.defaultaccess));
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("DefaultCascade", (TopLevelCascadeTypes)Enum.Parse(typeof(TopLevelCascadeTypes), hm.defaultcascade.Replace("-", "_"), true));
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("DefaultLazy", hm.defaultlazy);
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("ProjectNamespace", hm.@namespace);
foreach (var hClass in hm.Classes())
{
Entity newEntity;
string @namespace;
string name;
if (IsNameFullyQualified(hClass.name, out @namespace, out name))
{
newEntity = new EntityImpl(name);
string currentNamespace = ArchAngel.Interfaces.SharedData.CurrentProject.GetUserOption("ProjectNamespace") == null ? "" : ArchAngel.Interfaces.SharedData.CurrentProject.GetUserOption("ProjectNamespace").ToString();
if (string.IsNullOrWhiteSpace(currentNamespace))
ArchAngel.Interfaces.SharedData.CurrentProject.SetUserOption("ProjectNamespace", @namespace);
}
else
newEntity = new EntityImpl(hClass.name);
if (entities.GetEntity(newEntity.Name) != null)
// This entity has already been added - the existing project probably has both HBM XML and Fluent mappings.
continue;
if (hClass.lazySpecified)
newEntity.SetEntityLazy(hClass.lazy);
else
newEntity.SetEntityLazy(hm.defaultlazy);
newEntity.SetEntitySqlWhereClause(hClass.where);
newEntity.SetEntityDynamicInsert(hClass.dynamicinsert);
newEntity.SetEntityDynamicUpdate(hClass.dynamicupdate);
newEntity.SetEntityMutable(hClass.mutable);
newEntity.SetEntityOptimisticLock((OptimisticLockModes)Enum.Parse(typeof(OptimisticLockModes), hClass.optimisticlock.ToString(), true));
newEntity.SetEntityProxy(hClass.proxy);
newEntity.SetEntitySelectBeforeUpdate(hClass.selectbeforeupdate);
newEntity.SetEntityBatchSize(hClass.batchsize);
if (hClass.abstractSpecified)
newEntity.IsAbstract = hClass.@abstract;
newEntity.SetEntityPersister(hClass.persister);
Mapping mapping = null;
if (!newEntity.IsAbstract)
mapping = CreateMappingFor(newEntity, hClass, database, hm.schema);
entities.AddEntity(newEntity);
if (mapping != null)
mappingSet.AddMapping(mapping);
#region Cache
if (hClass.cache != null)
{
newEntity.Cache = new Cache();
switch (hClass.cache.include)
{
case cacheInclude.all:
newEntity.Cache.Include = Cache.IncludeTypes.All;
break;
case cacheInclude.nonlazy:
newEntity.Cache.Include = Cache.IncludeTypes.Non_Lazy;
break;
default:
throw new NotImplementedException("Unexpected cache include value:" + hClass.cache.include.ToString());
}
newEntity.Cache.Region = hClass.cache.region;
switch (hClass.cache.usage)
{
case cacheUsage.nonstrictreadwrite:
newEntity.Cache.Usage = Cache.UsageTypes.NonStrict_Read_Write;
break;
case cacheUsage.@readonly:
newEntity.Cache.Usage = Cache.UsageTypes.Read_Only;
break;
case cacheUsage.readwrite:
newEntity.Cache.Usage = Cache.UsageTypes.Read_Write;
break;
case cacheUsage.transactional:
newEntity.Cache.Usage = Cache.UsageTypes.Transactional;
break;
default:
throw new NotImplementedException("Unexpected cache usage value:" + hClass.cache.usage.ToString());
}
}
#endregion
#region Discriminator
if (hClass.discriminator != null)
{
ArchAngel.Providers.EntityModel.Model.EntityLayer.Discriminator d = new Discriminator()
{
AllowNull = !hClass.discriminator.notnull,
ColumnName = hClass.discriminator.column,
DiscriminatorType = string.IsNullOrWhiteSpace(hClass.discriminator.column) ? ArchAngel.Providers.EntityModel.Model.Enums.DiscriminatorTypes.Formula : ArchAngel.Providers.EntityModel.Model.Enums.DiscriminatorTypes.Column,
Force = hClass.discriminator.force,
Formula = hClass.discriminator.formula,
Insert = hClass.discriminator.insert
};
newEntity.Discriminator = d;
newEntity.DiscriminatorValue = d.DiscriminatorType == Enums.DiscriminatorTypes.Column ? hClass.discriminator.column : hClass.discriminator.formula;
//string columnName = hClass.discriminator.column;
//throw new NotImplementedException("TODO: fixup discriminator stuff");
//Grouping g = new AndGrouping();
//IColumn column = newEntity.MappedTables().First().Columns.Single(c => c.Name == columnName);
//ArchAngel.Providers.EntityModel.Model.DatabaseLayer.Discrimination.Operator op = ArchAngel.Providers.EntityModel.Model.DatabaseLayer.Discrimination.Operator.Equal;
//string discriminatorValue = string.IsNullOrWhiteSpace(hClass.discriminatorvalue) ? "" : hClass.discriminatorvalue;
//ExpressionValue value = new ExpressionValueImpl(discriminatorValue);
//if (column != null && op != null && value != null)
// g.AddCondition(new ConditionImpl(column, op, value));
//if (newEntity.Discriminator == null)
// newEntity.Discriminator = new DiscriminatorImpl();
//newEntity.Discriminator.RootGrouping = g;
}
#endregion
///////////////////////////////////////////////////
//foreach (var hProperty in hClass.Properties())
//{
// var property = CreateProperty(newEntity, mapping, hProperty);
// SetPropertyInfoFromParsedCode(property, parseResults, hm.@namespace, mapping.FromTable.Schema, hClass.name);
//}
//foreach (var hComponent in hClass.Components())
//{
// ProcessComponent(hComponent, newEntity, mapping.FromTable, existingComponentSpecs, hm.@namespace, parseResults);
//}
///////////////////////////////////////////////////
id hId = hClass.Id();
if (hId != null)
{
var idProperty = CreateProperty(newEntity, mapping, hId);
string schema = mapping == null ? null : mapping.FromTable.Schema;
SetPropertyInfoFromParsedCode(idProperty, parseResults, hm.@namespace, schema, hClass.name);
idProperty.IsKeyProperty = true;
if (hId.generator == null)
newEntity.Generator.ClassName = NHibernateHelper.MappingFiles.Version_2_2.GeneratorTypes.assigned.ToString();
else
{
newEntity.Generator.ClassName = hId.generator.@class;
if (hId.generator.param != null)
foreach (var param in hId.generator.param)
newEntity.Generator.Parameters.Add(new EntityGenerator.Parameter(param.name, param.Text[0]));
}
}
else
{
compositeid hCompId = hClass.CompositeId();
if (hCompId != null)
{
// Check if this is a component. If so, we need to do some additional processing.
if (!string.IsNullOrEmpty(hCompId.@class))
{
bool keyResult = ProcessComponentKey(hCompId, newEntity, mapping.FromTable, existingComponentSpecs, hm.@namespace, parseResults);
if (keyResult == false)
{
// Fallback to composite key generation, log failure.
ProcessCompositeKey(hm, hClass, newEntity, mapping, parseResults, hCompId);
log.ErrorFormat("Could not create a component for composite key {0}", hCompId.name);
}
}
else
{
// It is not a component.
ProcessCompositeKey(hm, hClass, newEntity, mapping, parseResults, hCompId);
}
}
}
foreach (var hProperty in hClass.Properties())
{
var property = CreateProperty(newEntity, mapping, hProperty);
string schema = mapping == null ? null : mapping.FromTable.Schema;
SetPropertyInfoFromParsedCode(property, parseResults, hm.@namespace, schema, hClass.name);
property.SetPropertyFormula(hProperty.formula);
property.SetPropertyGenerated((ArchAngel.Interfaces.NHibernateEnums.PropertyGeneratedTypes)Enum.Parse(typeof(ArchAngel.Interfaces.NHibernateEnums.PropertyGeneratedTypes), hProperty.generated.ToString()));
if (hProperty.insertSpecified)
property.SetPropertyInsert(hProperty.insert);
property.SetPropertyOptimisticLock(hProperty.optimisticlock);
if (hProperty.updateSpecified)
property.SetPropertyUpdate(hProperty.update);
}
foreach (var hComponent in hClass.Components())
ProcessComponent(hComponent, newEntity, mapping.FromTable, existingComponentSpecs, hm.@namespace, parseResults);
if (hClass.Version() != null)
{
// Create a property from the version node.
ProcessVersionProperty(hm, hClass, newEntity, mapping, parseResults);
}
ProcessSubclasses(mappingSet, database, entities, newEntity, hClass.SubClasses(), hClass.schema.UnBackTick(), hClass.table.UnBackTick(), parseResults, hm.@namespace);
ProcessJoinedSubclasses(mappingSet, database, entities, newEntity, hClass.JoinedSubClasses(), parseResults, hm.@namespace);
ProcessUnionSubclasses(hClass, mappingSet, database, entities, newEntity, hClass.UnionSubClasses(), parseResults, hm.@namespace);
}
}
List<string> processedClassNames = new List<string>();
// Second pass, to add missing foreign key columns and properties
foreach (var hm in mappingFiles)
{
foreach (var hClass in hm.Classes())
{
string className;
if (!IsNameFullyQualified(hClass.name, out className))
className = hClass.name;
if (processedClassNames.Contains(className))
continue;
processedClassNames.Add(className);
foreach (var hManyToOne in hClass.ManyToOnes())
{
var fkColumnNames = ReferenceLoader.GetColumnNames(hManyToOne.column, hManyToOne.Columns()).ToList();
Entity entity = entities.Entities.Single(e => e.Name == className);
bool found = false;
foreach (var prop in entity.Properties)
{
IColumn mappedColumn = prop.MappedColumn();
if (mappedColumn != null)
{
string mappedColumnName = null;
if (hManyToOne.column != null)
mappedColumnName = hManyToOne.column;
else if (hManyToOne.Columns().Count > 0)
mappedColumnName = hManyToOne.Columns()[0].name;
if (!string.IsNullOrEmpty(mappedColumnName) &&
mappedColumn.Name == mappedColumnName.UnBackTick())
{
found = true;
break;
}
}
//else
//{
// string gfh2 = string.Format("{0}.{1}", hClass.name, hManyToOne.column1.UnBackTick());
// gfh2 = "";
// // TODO: we should create a column for this property
// Entity referencedEntity = entities.Entities.Single(e => e.Name == hManyToOne.@class);
// Property referencedProperty = referencedEntity.Key.Properties.ElementAt(0);
// IColumn tempColumn = referencedProperty.MappedColumn();
// IColumn newColumn = ArchAngel.Providers.EntityModel.Controller.MappingLayer.OneToOneEntityProcessor.CreateColumnFromProperty(referencedProperty);
// newColumn.Name = hManyToOne.column1.UnBackTick();
// ITable table = entity.MappedTables().First();
// table.AddColumn(newColumn);
// prop.SetMappedColumn(newColumn);
//}
}
if (!found)
{
string name;
string manyToOneClassName = hManyToOne.@class != null ? hManyToOne.@class : hManyToOne.name;
IsNameFullyQualified(manyToOneClassName, out name);
Entity referencedEntity = entities.Entities.Single(e => e.Name == name);
Property referencedProperty = referencedEntity.Key.Properties.ElementAt(0);
IColumn newColumn = null;
foreach (Table t in entity.MappedTables())
{
string colName = null;
if (hManyToOne.column != null)
colName = hManyToOne.column;
else if (hManyToOne.Columns().Count > 0)
colName = hManyToOne.Columns()[0].name;
newColumn = t.Columns.SingleOrDefault(c => !string.IsNullOrEmpty(colName) && c.Name == colName.UnBackTick());
if (newColumn != null)
break;
}
if (newColumn == null)
{
newColumn = ArchAngel.Providers.EntityModel.Controller.MappingLayer.OneToOneEntityProcessor.CreateColumnFromProperty(referencedProperty);
ITable table = entity.MappedTables().First();
table.AddColumn(newColumn);
}
Property newProperty = ArchAngel.Providers.EntityModel.Controller.MappingLayer.OneToOneEntityProcessor.CreatePropertyFromColumn(newColumn);
//entity.Properties.SingleOrDefault(p => p.MappedColumn() ==
entity.AddProperty(newProperty);
}
//ITable table = entity.MappedTables().First();
}
}
}
// Second pass, for references.
var refProcessor = new ReferenceLoader();
refProcessor.ProcessReferences(mappingFiles, mappingSet);
processedClassNames.Clear();
// Second pass, to add missing foreign key columns and properties
foreach (var hm in mappingFiles)
{
foreach (var hClass in hm.Classes())
{
string className;
IsNameFullyQualified(hClass.name, out className);
if (processedClassNames.Contains(className))
continue;
processedClassNames.Add(className);
foreach (var hManyToOne in hClass.ManyToOnes())
{
var fkColumnNames = ReferenceLoader.GetColumnNames(hManyToOne.column, hManyToOne.Columns()).ToList();
Entity entity = entities.Entities.Single(e => e.Name == className);
foreach (var prop in entity.Properties)
{
IColumn mappedColumn = prop.MappedColumn();
if (mappedColumn == null)
{
// TODO: we should create a column for this property
string manyToOneClassName;
IsNameFullyQualified(hManyToOne.@class, out manyToOneClassName);
Entity referencedEntity = entities.Entities.Single(e => e.Name == manyToOneClassName);
Property referencedProperty = referencedEntity.Key.Properties.ElementAt(0);
IColumn tempColumn = referencedProperty.MappedColumn();
IColumn newColumn = ArchAngel.Providers.EntityModel.Controller.MappingLayer.OneToOneEntityProcessor.CreateColumnFromProperty(referencedProperty);
string newColName = "";
if (hManyToOne.column != null)
newColName = hManyToOne.column;
else if (hManyToOne.Columns().Count > 0)
newColName = hManyToOne.Columns()[0].name;
newColumn.Name = newColName.UnBackTick();
ITable table = entity.MappedTables().First();
if (table.Columns.Count(c => c.Name == newColumn.Name) == 0)
table.AddColumn(newColumn);
else
newColumn = table.Columns.First(c => c.Name == newColumn.Name);
prop.SetMappedColumn(newColumn);
}
}
}
}
}
return mappingSet;
}
