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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.dbc
package result;
/** An ISO-9075:2003 (SQL) table row. This is equivalent to a tuple in the relational model. */
@deprecated(DbcIsDeprecated) abstract class Tuple {
/** All the fields contained in the tuple. */
def fields: List[Field];
/** The relation that contains the tuple. */
def originatingRelation: Relation;
/** The field at the given index. If there is no such field (that is the index is out of bounds), <code>None</code> is returned instead. */
def apply (index:Int): Field =
try {
fields(index)
} catch {
case e =>
throw new java.lang.IndexOutOfBoundsException("Field at index "+index+" does not exist in relation");
}
/** The field with the given column name. If there is no such field, <code>None</code> is returned instead. */
def apply (name:String): Field = {
def findField (fields: List[Field], name:String): Field = fields match {
case Nil => throw new java.lang.IndexOutOfBoundsException("Field '"+name+"' does not exist in relation")
case field :: _ if (field.metadata.name == name) => field
case field :: fields => findField (fields, name)
}
findField (fields, name);
}
}
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