} // selectAll()
public Query selectAll(FromItem fromItem)
{
if (fromItem.getTable() != null)
{
Column[] columns = fromItem.getTable().getColumns();
foreach (Column column in columns)
{
select(column, fromItem);
}
}
else if (fromItem.getJoin() != JoinType.None)
{
selectAll(fromItem.getLeftSide());
selectAll(fromItem.getRightSide());
}
else if (fromItem.getSubQuery() != null)
{
List <SelectItem> items = fromItem.getSubQuery().getSelectClause().getItems();
foreach (SelectItem subQuerySelectItem in items)
{
select(new SelectItem(subQuerySelectItem, fromItem));
}
}
else
{
throw new MetaModelException("All select items ('*') not determinable with from item: " + fromItem);
}
return(this);
} // selectAll()
} // constructor
/**
* Creates a SelectItem that references a column from a particular
* {@link FromItem}, for example a.price or p.age
*
* @param column
* @param fromItem
*/
public SelectItem(Column column, FromItem fromItem) :
this(null, column, fromItem)
{
if (fromItem != null)
{
Table fromItemTable = fromItem.getTable();
if (fromItemTable != null)
{
Table columnTable = column.getTable();
if (columnTable != null && !columnTable.Equals(fromItemTable))
{
throw new InvalidOperationException("Column's table '" + columnTable.getName()
+ "' is not equal to referenced table: " + fromItemTable);
}
}
}
} // constructor