public TableJoin GetTableJoinForPropertyPath(string propertyPath)
{
ArrayList propertyMaps = propertyPathTraverser.GetPathPropertyMaps(propertyPath);
ArrayList joins = tableJoins;
TableJoin theTableJoin = null;
foreach (IPropertyMap propertyMap in propertyMaps)
{
theTableJoin = null;
foreach (TableJoin tableJoin in joins)
{
if (tableJoin.PropertyMap == propertyMap)
{
theTableJoin = tableJoin;
break;
}
}
if (theTableJoin == null)
{
return(null);
}
joins = theTableJoin.Children;
}
return(theTableJoin);
}
public string GetPropertyPath()
{
string path = this.propertyMap.Name;
TableJoin p = this.Parent;
while (p != null)
{
path = p.propertyMap.Name + "." + path;
p = p.Parent;
}
return(path);
}
public void SetupJoin(IPropertyMap propertyMap, IPropertyMap parentMap, string propertyPath, JoinType joinType)
{
TableJoin tableJoin = GetTableJoinForPropertyPath(propertyPath);
if (tableJoin == null)
{
tableJoin = new TableJoin();
tableJoin.PropertyMap = propertyMap;
tableJoin.JoinType = joinType;
if (parentMap == null)
{
tableJoin.JoinTree = this;
this.propertyPathTraverser.SqlEmitter.GetTableAlias(propertyMap.MustGetTableMap(), propertyMap);
}
else
{
//make sure the table has an alias
tableJoin.Parent = GetTableJoinForPropertyPath(propertyPath.Substring(0, propertyPath.Length - propertyMap.Name.Length - 1));
this.propertyPathTraverser.SqlEmitter.GetTableAlias(propertyMap.MustGetTableMap(), tableJoin.Parent);
}
}
}
