/// <summary>
/// Add the metadata for an entity.
/// </summary>
/// <param name="meta"></param>
void AddClass(IClassMetadata meta)
{
var type = meta.GetMappedClass(EntityMode.Poco);
// "Customer:#Breeze.Nhibernate.NorthwindIBModel": {
var classKey = type.Name + ":#" + type.Namespace;
var cmap = new Dictionary<string, object>();
_typeList.Add(cmap);
cmap.Add("shortName", type.Name);
cmap.Add("namespace", type.Namespace);
var entityPersister = meta as IEntityPersister;
var generator = entityPersister != null ? entityPersister.IdentifierGenerator : null;
if (generator != null)
{
string genType = null;
if (generator is IdentityGenerator) genType = "Identity";
else if (generator is Assigned) genType = "None";
else genType = "KeyGenerator";
cmap.Add("autoGeneratedKeyType", genType); // TODO find the real generator
}
var resourceName = Pluralize(type.Name); // TODO find the real name
cmap.Add("defaultResourceName", resourceName);
_resourceMap.Add(resourceName, classKey);
var dataList = new List<Dictionary<string, object>>();
cmap.Add("dataProperties", dataList);
var navList = new List<Dictionary<string, object>>();
cmap.Add("navigationProperties", navList);
var persistentClass = _configuration.GetClassMapping(type);
AddClassProperties(meta, persistentClass, dataList, navList);
}
public static Core.Validator GetValidatorFromSession(ISessionFactory sessionFactory)
{
var allDefindedClasses = sessionFactory.GetAllClassMetadata();
Core.Validator validator = new Core.Validator();
foreach (KeyValuePair <string, IClassMetadata> pair in allDefindedClasses)
{
IClassMetadata metadata = pair.Value;
foreach (string propertyName in metadata.PropertyNames)
{
IType propertyType = metadata.GetPropertyType(propertyName);
StringType st = propertyType as StringType;
if (st != null)
{
if (st.SqlType.Length > 0)
{
validator.AddRule(Rule.For(metadata.GetMappedClass(EntityMode.Poco))
.OnMember(propertyName)
.MaxLength(st.SqlType.Length)
.Message(String.Format(
"Property {0} have a maximum length of {1}",
propertyName,
st.SqlType.Length)));
}
}
}
}
return(validator);
}
/// <summary>
/// Add the metadata for an entity.
/// </summary>
/// <param name="meta"></param>
void AddClass(IClassMetadata meta)
{
var type = meta.GetMappedClass(EntityMode.Poco);
// "Customer:#Breeze.Nhibernate.NorthwindIBModel": {
var classKey = type.Name + ":#" + type.Namespace;
var cmap = new Dictionary <string, object>();
_typeList.Add(cmap);
cmap.Add("shortName", type.Name);
cmap.Add("namespace", type.Namespace);
var persistentClass = _configuration.GetClassMapping(type);
var superClass = persistentClass.Superclass;
if (superClass != null)
{
var superType = superClass.MappedClass;
var baseTypeName = superType.Name + ":#" + superType.Namespace;
cmap.Add("baseTypeName", baseTypeName);
}
var entityPersister = meta as IEntityPersister;
var generator = entityPersister != null ? entityPersister.IdentifierGenerator : null;
if (generator != null)
{
string genType = null;
if (generator is IdentityGenerator)
{
genType = "Identity";
}
else if (generator is Assigned || generator is ForeignGenerator)
{
genType = "None";
}
else
{
genType = "KeyGenerator";
}
cmap.Add("autoGeneratedKeyType", genType); // TODO find the real generator
}
var resourceName = Pluralize(type.Name); // TODO find the real name
cmap.Add("defaultResourceName", resourceName);
_resourceMap.Add(resourceName, classKey);
var dataList = new List <Dictionary <string, object> >();
cmap.Add("dataProperties", dataList);
var navList = new List <Dictionary <string, object> >();
cmap.Add("navigationProperties", navList);
AddClassProperties(meta, persistentClass, dataList, navList);
}
/// <summary>
/// Initialize and configure the data source using given properties.
/// Called when space is started.
/// </summary>
/// <param name="properties">Propeties to initialize by.</param>
public override void Init(Dictionary <string, string> properties)
{
base.Init(properties);
_enumeratorLoadFetchSize = GetIntProperty("EnumeratorLoadFetchSize", _enumeratorLoadFetchSize);
_initialLoadChunkSize = GetIntProperty("InitialLoadChunkSize", _initialLoadChunkSize);
_performOrderById = GetBoolProperty("PerformOrderById", _performOrderById);
_initialLoadThreadPoolSize = GetIntProperty("InitialLoadThreadPoolSize", _initialLoadThreadPoolSize);
_useMerge = GetBoolProperty("UseMerge", _useMerge);
// only configure a session factory if it is not injected
if (_sessionFactory == null)
{
string nhibernateFile = GetFileProperty(NHibernateConfigProperty);
string hbmDirectory = GetFileProperty(NHibernateHbmDirectory);
string connectionString = GetProperty(NHibernateConnectionStringProperty);
_sessionFactory = SessionFactoryBuilder.GetFactory(nhibernateFile, hbmDirectory, connectionString);
}
// only extract managed entries if it wasn't injected
if (_managedEntries == null)
{
List <string> managedEntriesList = new List <string>();
IDictionary <string, IClassMetadata> allClassMetadata = _sessionFactory.GetAllClassMetadata();
foreach (string type in allClassMetadata.Keys)
{
managedEntriesList.Add(type);
}
ManagedEntries = managedEntriesList.ToArray();
}
// only extract initial load entries if it wasn't injected
if (_initialLoadEntries == null)
{
List <string> initialLoadEntriesList = new List <string>();
IDictionary <string, IClassMetadata> allClassMetadata = _sessionFactory.GetAllClassMetadata();
foreach (KeyValuePair <string, IClassMetadata> entry in allClassMetadata)
{
AbstractEntityPersister entityPersister = (AbstractEntityPersister)entry.Value;
string mappedSuperClass = entityPersister.MappedSuperclass;
if (mappedSuperClass != null)
{
IClassMetadata superClassMetadata = allClassMetadata[mappedSuperClass];
if (superClassMetadata.GetMappedClass(EntityMode.Map) != null)
{
//Filter out those who have their super classes mapped
continue;
}
}
initialLoadEntriesList.Add(entry.Key);
}
InitialLoadEntries = initialLoadEntriesList.ToArray();
}
}
static ExplorerIcon GetIcon(ISessionFactory sessionFactory, IClassMetadata classMetadata, string propertyName)
{
var propertyType = classMetadata.GetPropertyType(propertyName);
return propertyType.IsCollectionType
? ((ICollectionPersister)sessionFactory.GetCollectionMetadata(
string.Format("{0}.{1}", classMetadata.GetMappedClass(EntityMode.Poco), propertyName)))
.IsManyToMany
? ExplorerIcon.ManyToMany
: ExplorerIcon.OneToMany
: propertyType.IsAssociationType
? ExplorerIcon.ManyToOne
: ExplorerIcon.Column;
}
protected NodeData CreateColumnInfo(Identifier parentIdentifier, IClassMetadata classMetadata, String propertyName)
{
Type type = classMetadata.GetMappedClass(EntityMode.Poco);
ColumnInfo columnInfo = Schema.GetColumnInfo(type, propertyName);
NodeData nodeData = new NodeData
{
ReportColumn = new ReportColumn(type, new Identifier(parentIdentifier, propertyName)),
Caption = columnInfo.Caption,
Format = columnInfo.Format,
ColumnType = columnInfo.ColumnType,
IsHidden = columnInfo.IsHidden
};
return(nodeData);
}
/// <summary>
/// Add the properties for an entity.
/// </summary>
/// <param name="meta"></param>
/// <param name="pClass"></param>
/// <param name="dataList">will be populated with the data properties of the entity</param>
/// <param name="navList">will be populated with the navigation properties of the entity</param>
void AddClassProperties(IClassMetadata meta, PersistentClass pClass, List<Dictionary<string, object>> dataList, List<Dictionary<string, object>> navList)
{
// maps column names to their related data properties. Used in MakeAssociationProperty to convert FK column names to entity property names.
var relatedDataPropertyMap = new Dictionary<string, Dictionary<string, object>>();
var persister = meta as AbstractEntityPersister;
var type = meta.GetMappedClass(EntityMode.Poco);
var propNames = meta.PropertyNames;
var propTypes = meta.PropertyTypes;
var propNull = meta.PropertyNullability;
for (int i = 0; i < propNames.Length; i++)
{
var propType = propTypes[i];
if (!propType.IsAssociationType) // skip association types until we handle all the data types, so the relatedDataPropertyMap will be populated.
{
var propName = propNames[i];
var propColumns = pClass.GetProperty(propName).ColumnIterator.ToList();
if (propType.IsComponentType)
{
// complex type
var compType = (ComponentType)propType;
var complexTypeName = AddComponent(compType, propColumns);
var compMap = new Dictionary<string, object>();
compMap.Add("nameOnServer", propName);
compMap.Add("complexTypeName", complexTypeName);
compMap.Add("isNullable", propNull[i]);
dataList.Add(compMap);
}
else
{
// data property
var col = propColumns.Count() == 1 ? propColumns[0] as Column : null;
var isKey = meta.HasNaturalIdentifier && meta.NaturalIdentifierProperties.Contains(i);
var isVersion = meta.IsVersioned && i == meta.VersionProperty;
var dmap = MakeDataProperty(propName, propType.Name, propNull[i], col, isKey, isVersion);
dataList.Add(dmap);
var columnNameString = GetPropertyColumnNames(persister, propName);
relatedDataPropertyMap.Add(columnNameString, dmap);
}
}
}
// Hibernate identifiers are excluded from the list of data properties, so we have to add them separately
if (meta.HasIdentifierProperty)
{
var dmap = MakeDataProperty(meta.IdentifierPropertyName, meta.IdentifierType.Name, false, null, true, false);
dataList.Insert(0, dmap);
var columnNameString = GetPropertyColumnNames(persister, meta.IdentifierPropertyName);
relatedDataPropertyMap.Add(columnNameString, dmap);
}
else if (meta.IdentifierType != null && meta.IdentifierType.IsComponentType)
{
// composite key is a ComponentType
var compType = (ComponentType)meta.IdentifierType;
var compNames = compType.PropertyNames;
for (int i = 0; i < compNames.Length; i++)
{
var propType = compType.Subtypes[i];
if (!propType.IsAssociationType)
{
var dmap = MakeDataProperty(compNames[i], propType.Name, compType.PropertyNullability[i], null, true, false);
dataList.Insert(0, dmap);
}
else
{
var manyToOne = propType as ManyToOneType;
//var joinable = manyToOne.GetAssociatedJoinable(this._sessionFactory);
var propColumnNames = GetPropertyColumnNames(persister, compNames[i]);
var assProp = MakeAssociationProperty(type, (IAssociationType)propType, compNames[i], propColumnNames, pClass, relatedDataPropertyMap, true);
navList.Add(assProp);
}
}
}
// We do the association properties after the data properties, so we can do the foreign key lookups
for (int i = 0; i < propNames.Length; i++)
{
//var propColumnNames = persister.GetPropertyColumnNames(i);
var propType = propTypes[i];
if (propType.IsAssociationType)
{
// navigation property
var propName = propNames[i];
//if (propColumnNames.Length == 0)
// propColumnNames = persister.KeyColumnNames;
var propColumnNames = GetPropertyColumnNames(persister, propName);
var assProp = MakeAssociationProperty(type, (IAssociationType)propType, propName, propColumnNames, pClass, relatedDataPropertyMap, false);
navList.Add(assProp);
}
}
}
/// <summary>
/// Add the properties for an entity.
/// </summary>
/// <param name="meta"></param>
/// <param name="pClass"></param>
/// <param name="dataList">will be populated with the data properties of the entity</param>
/// <param name="navList">will be populated with the navigation properties of the entity</param>
void AddClassProperties(IClassMetadata meta, PersistentClass pClass, List <Dictionary <string, object> > dataList, List <Dictionary <string, object> > navList)
{
// maps column names to their related data properties. Used in MakeAssociationProperty to convert FK column names to entity property names.
var relatedDataPropertyMap = new Dictionary <string, Dictionary <string, object> >();
var persister = meta as AbstractEntityPersister;
var type = meta.GetMappedClass(EntityMode.Poco);
var propNames = meta.PropertyNames;
var propTypes = meta.PropertyTypes;
var propNull = meta.PropertyNullability;
for (int i = 0; i < propNames.Length; i++)
{
var propType = propTypes[i];
if (!propType.IsAssociationType) // skip association types until we handle all the data types, so the relatedDataPropertyMap will be populated.
{
var propName = propNames[i];
var propColumns = pClass.GetProperty(propName).ColumnIterator.ToList();
if (propType.IsComponentType)
{
// complex type
var compType = (ComponentType)propType;
var complexTypeName = AddComponent(compType, propColumns);
var compMap = new Dictionary <string, object>();
compMap.Add("nameOnServer", propName);
compMap.Add("complexTypeName", complexTypeName);
compMap.Add("isNullable", propNull[i]);
dataList.Add(compMap);
}
else
{
// data property
var col = propColumns.Count() == 1 ? propColumns[0] as Column : null;
var isKey = meta.HasNaturalIdentifier && meta.NaturalIdentifierProperties.Contains(i);
var isVersion = meta.IsVersioned && i == meta.VersionProperty;
var dmap = MakeDataProperty(propName, propType.Name, propNull[i], col, isKey, isVersion);
dataList.Add(dmap);
var columnNameString = GetPropertyColumnNames(persister, propName);
relatedDataPropertyMap.Add(columnNameString, dmap);
}
}
}
// Hibernate identifiers are excluded from the list of data properties, so we have to add them separately
if (meta.HasIdentifierProperty)
{
var dmap = MakeDataProperty(meta.IdentifierPropertyName, meta.IdentifierType.Name, false, null, true, false);
dataList.Insert(0, dmap);
var columnNameString = GetPropertyColumnNames(persister, meta.IdentifierPropertyName);
relatedDataPropertyMap.Add(columnNameString, dmap);
}
else if (meta.IdentifierType != null && meta.IdentifierType.IsComponentType)
{
// composite key is a ComponentType
var compType = (ComponentType)meta.IdentifierType;
var compNames = compType.PropertyNames;
for (int i = 0; i < compNames.Length; i++)
{
var propType = compType.Subtypes[i];
if (!propType.IsAssociationType)
{
var dmap = MakeDataProperty(compNames[i], propType.Name, compType.PropertyNullability[i], null, true, false);
dataList.Insert(0, dmap);
}
else
{
var manyToOne = propType as ManyToOneType;
//var joinable = manyToOne.GetAssociatedJoinable(this._sessionFactory);
var propColumnNames = GetPropertyColumnNames(persister, compNames[i]);
var assProp = MakeAssociationProperty(type, (IAssociationType)propType, compNames[i], propColumnNames, pClass, relatedDataPropertyMap, true);
navList.Add(assProp);
}
}
}
// We do the association properties after the data properties, so we can do the foreign key lookups
for (int i = 0; i < propNames.Length; i++)
{
//var propColumnNames = persister.GetPropertyColumnNames(i);
var propType = propTypes[i];
if (propType.IsAssociationType)
{
// navigation property
var propName = propNames[i];
//if (propColumnNames.Length == 0)
// propColumnNames = persister.KeyColumnNames;
var propColumnNames = GetPropertyColumnNames(persister, propName);
var assProp = MakeAssociationProperty(type, (IAssociationType)propType, propName, propColumnNames, pClass, relatedDataPropertyMap, false);
navList.Add(assProp);
}
}
}
protected NodeData CreateColumnInfo(Identifier parentIdentifier, IClassMetadata classMetadata, String propertyName)
{
Type type = classMetadata.GetMappedClass(EntityMode.Poco);
ColumnInfo columnInfo = Schema.GetColumnInfo(type, propertyName);
NodeData nodeData = new NodeData
{
ReportColumn = new ReportColumn(type, new Identifier(parentIdentifier, propertyName)),
Caption = columnInfo.Caption,
Format = columnInfo.Format,
ColumnType = columnInfo.ColumnType,
IsHidden = columnInfo.IsHidden
};
return nodeData;
}
public static PropertyInfo GetPk(this IClassMetadata model)
{
return(model.GetMappedClass(EntityMode.Poco).GetProperty(model.IdentifierPropertyName));
}
