/**
* Add a foreign column to a table not yet created. Note: this method assumes that the foreign
* table will be created in the same root as this table, like with {@link ChangeTable#cat(List,
* String)}.
*
* @param fk the field name, e.g. "ID_BAT".
* @param createTable the table the new column must point to.
* @return this.
* @see #addForeignColumn(String, SQLName, String, String)
*/
public T addForeignColumn(String fk, SQLCreateTableBase<?> createTable) {
final List<String> primaryKey = createTable.getPrimaryKey();
if (primaryKey.size() != 1)
throw new IllegalArgumentException(
"Not exactly one field in the foreign primary key : " + primaryKey);
return this.addForeignColumn(fk, new SQLName(createTable.getName()), primaryKey.get(0), null);
}
/**
* Add a foreign column to a table not yet created.
*
* @param suffix the suffix of the column, used to tell apart multiple columns pointing to the
* same table, e.g. "" or "2".
* @param createTable the table the new column must point to.
* @return this.
* @see #addForeignColumn(String, SQLCreateTableBase)
*/
public T addForeignColumnWithSuffix(String suffix, SQLCreateTableBase<?> createTable) {
final String fk =
SQLKey.PREFIX + createTable.getName() + (suffix.length() == 0 ? "" : "_" + suffix);
return this.addForeignColumn(fk, createTable);
}
