private static void BindManyToManySubelements(Mapping.Collection collection,
XmlNode manyToManyNode,
Mappings model)
{
// Bind the where
XmlAttribute where = manyToManyNode.Attributes["where"];
String whereCondition = where == null ? null : where.Value;
collection.ManyToManyWhere = whereCondition;
// Bind the order-by
XmlAttribute order = manyToManyNode.Attributes["order-by"];
String orderFragment = order == null ? null : order.Value;
collection.ManyToManyOrdering = orderFragment;
// Bind the filters
if ((manyToManyNode.SelectSingleNode(HbmConstants.nsFilter, nsmgr) != null || whereCondition != null) &&
collection.FetchMode == FetchMode.Join &&
collection.Element.FetchMode != FetchMode.Join)
{
throw new MappingException(
"many-to-many defining filter or where without join fetching " +
"not valid within collection using join fetching [" + collection.Role + "]"
);
}
foreach (XmlNode filterElement in manyToManyNode.SelectNodes(HbmConstants.nsFilter, nsmgr))
{
string name = XmlHelper.GetAttributeValue(filterElement, "name");
string condition = filterElement.InnerText.Trim();
if (StringHelper.IsEmpty(condition))
condition = XmlHelper.GetAttributeValue(filterElement, "condition");
if (StringHelper.IsEmpty(condition))
{
condition = model.GetFilterDefinition(name).DefaultFilterCondition;
}
if (condition == null)
{
throw new MappingException("no filter condition found for filter: " + name);
}
log.Debug(
"Applying many-to-many filter [" + name +
"] as [" + condition +
"] to role [" + collection.Role + "]"
);
collection.AddManyToManyFilter(name, condition);
}
}
private static void ParseFilter(XmlNode filterElement, IFilterable filterable, Mappings model)
{
string name = GetPropertyName(filterElement);
string condition = filterElement.InnerText;
if (condition == null || StringHelper.IsEmpty(condition.Trim()))
{
if (filterElement.Attributes != null)
{
XmlAttribute propertyNameNode = filterElement.Attributes["condition"];
condition = (propertyNameNode == null) ? null : propertyNameNode.Value;
}
}
//TODO: bad implementation, cos it depends upon ordering of mapping doc
// fixing this requires that Collection/PersistentClass gain access
// to the Mappings reference from Configuration (or the filterDefinitions
// map directly) sometime during Configuration.buildSessionFactory
// (after all the types/filter-defs are known and before building
// persisters).
if (StringHelper.IsEmpty(condition))
{
condition = model.GetFilterDefinition(name).DefaultFilterCondition;
}
if (condition == null)
{
throw new MappingException("no filter condition found for filter: " + name);
}
log.Debug("Applying filter [" + name + "] as [" + condition + "]");
filterable.AddFilter(name, condition);
}