1 // BSD License (http://www.galagosearch.org/license)
2 package org.galagosearch.tupleflow.execution;
3
4 import java.util.ArrayList;
5
6 /***
7 * Represents a multi block in a TupleFlow stage. Its children
8 * must be lists of TupleFlow steps.
9 *
10 * @author trevor
11 */
12 public class MultiStep extends Step {
13 public ArrayList<ArrayList<Step>> groups = new ArrayList<ArrayList<Step>>();
14
15 public MultiStep() {
16 }
17 }