/// <summary>
/// Get the identifier value for the entity. If the entity does not have an
/// identifier property, or natural identifiers defined, then the entity itself is returned.
/// </summary>
/// <param name="entity"></param>
/// <param name="meta"></param>
/// <returns></returns>
private object GetIdentifier(object entity, IClassMetadata meta = null)
{
var type = entity.GetType();
meta = meta ?? session.SessionFactory.GetClassMetadata(type);
if (meta.IdentifierType != null)
{
var id = meta.GetIdentifier(entity, EntityMode.Poco);
if (meta.IdentifierType.IsComponentType)
{
var compType = (ComponentType)meta.IdentifierType;
return(compType.GetPropertyValues(id, EntityMode.Poco));
}
else
{
return(id);
}
}
else if (meta.HasNaturalIdentifier)
{
var idprops = meta.NaturalIdentifierProperties;
var values = meta.GetPropertyValues(entity, EntityMode.Poco);
var idvalues = idprops.Select(i => values[i]).ToArray();
return(idvalues);
}
return(entity);
}
/// <summary>
///
/// </summary>
/// <param name="entity">an actual entity object, not a proxy!</param>
/// <param name="entityMode"></param>
/// <returns></returns>
public string ToString(object entity, EntityMode entityMode)
{
IClassMetadata cm = _factory.GetClassMetadata(entity.GetType());
if (cm == null)
{
return(entity.GetType().FullName);
}
IDictionary <string, string> result = new Dictionary <string, string>();
if (cm.HasIdentifierProperty)
{
result[cm.IdentifierPropertyName] =
cm.IdentifierType.ToLoggableString(cm.GetIdentifier(entity, entityMode), _factory);
}
IType[] types = cm.PropertyTypes;
string[] names = cm.PropertyNames;
object[] values = cm.GetPropertyValues(entity, entityMode);
for (int i = 0; i < types.Length; i++)
{
result[names[i]] = types[i].ToLoggableString(values[i], _factory);
}
return(cm.EntityName + CollectionPrinter.ToString(result));
}
public override TypedValue[] GetTypedValues(ISessionFactoryImplementor sessionFactory, System.Type persistentClass, IDictionary aliasClasses)
{
IClassMetadata meta = sessionFactory.GetClassMetadata(persistentClass);
string[] propertyNames = meta.PropertyNames;
IType[] propertyTypes = meta.PropertyTypes;
object[] values = meta.GetPropertyValues(_entity);
ArrayList list = new ArrayList();
for (int i = 0; i < propertyNames.Length; i++)
{
object value = values[i];
IType type = propertyTypes[i];
string name = propertyNames[i];
bool isPropertyIncluded = (i != meta.VersionProperty && IsPropertyIncluded(value, name, type));
if (isPropertyIncluded)
{
if (propertyTypes[i].IsComponentType)
{
AddComponentTypedValues(name, value, (IAbstractComponentType)type, list);
}
else
{
AddPropertyTypedValue(value, type, list);
}
}
}
return((TypedValue[])list.ToArray(typeof(TypedValue)));
}
/// <summary>
/// Get the identifier value for the entity. If the entity does not have an
/// identifier property, or natural identifiers defined, then the entity itself is returned.
/// </summary>
/// <param name="entity"></param>
/// <param name="meta"></param>
/// <returns></returns>
protected object GetIdentifier(object entity, IClassMetadata meta = null)
{
var type = Session.GetProxyRealType(entity);
meta = meta ?? Session.SessionFactory.GetClassMetadata(type);
if (meta.IdentifierType != null)
{
var id = meta.GetIdentifier(entity);
if (meta.IdentifierType.IsComponentType)
{
var compType = (ComponentType)meta.IdentifierType;
return(compType.GetPropertyValues(id));
}
return(id);
}
if (meta.HasNaturalIdentifier)
{
var idprops = meta.NaturalIdentifierProperties;
var values = meta.GetPropertyValues(entity);
var idvalues = idprops.Select(i => values[i]).ToArray();
return(idvalues);
}
return(entity);
}
public override SqlString ToSqlString(
ISessionFactoryImplementor factory,
System.Type persistentClass,
string alias,
IDictionary aliasClasses)
{
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add(StringHelper.OpenParen);
IClassMetadata meta = factory.GetClassMetadata(persistentClass);
String[] propertyNames = meta.PropertyNames;
IType[] propertyTypes = meta.PropertyTypes;
object[] propertyValues = meta.GetPropertyValues(_entity);
for (int i = 0; i < propertyNames.Length; i++)
{
object propertyValue = propertyValues[i];
String propertyName = propertyNames[i];
bool isPropertyIncluded = i != meta.VersionProperty &&
IsPropertyIncluded(propertyValue, propertyName, propertyTypes[i]);
if (isPropertyIncluded)
{
if (propertyTypes[i].IsComponentType)
{
AppendComponentCondition(
propertyName,
propertyValue,
(IAbstractComponentType)propertyTypes[i],
persistentClass,
alias,
aliasClasses,
factory,
builder
);
}
else
{
AppendPropertyCondition(
propertyName,
propertyValue,
persistentClass,
alias,
aliasClasses,
factory,
builder
);
}
}
}
if (builder.Count == 1)
{
builder.Add("1=1"); // yuck!
}
builder.Add(StringHelper.ClosedParen);
return(builder.ToSqlString());
}
/// <summary>
///
/// </summary>
/// <param name="entity">an actual entity object, not a proxy!</param>
/// <returns></returns>
public string ToString(object entity)
{
IClassMetadata cm = _factory.GetClassMetadata(entity.GetType());
if (cm == null)
{
return(entity.GetType().FullName);
}
IDictionary <string, string> result = new Dictionary <string, string>();
if (cm.HasIdentifierProperty)
{
result[cm.IdentifierPropertyName] =
cm.IdentifierType.ToLoggableString(cm.GetIdentifier(entity), _factory);
}
IType[] types = cm.PropertyTypes;
string[] names = cm.PropertyNames;
object[] values = cm.GetPropertyValues(entity);
for (int i = 0; i < types.Length; i++)
{
var value = values[i];
if (Equals(LazyPropertyInitializer.UnfetchedProperty, value) || Equals(BackrefPropertyAccessor.Unknown, value))
{
result[names[i]] = value.ToString();
}
else
{
result[names[i]] = types[i].ToLoggableString(value, _factory);
}
}
return(cm.EntityName + CollectionPrinter.ToString(result));
}
