1 // Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp.meta;
5 import edu.berkeley.sbp.util.*;
6 import edu.berkeley.sbp.*;
7 import edu.berkeley.sbp.chr.*;
8 import edu.berkeley.sbp.misc.*;
9 import edu.berkeley.sbp.bind.*;
11 import java.lang.annotation.*;
12 import java.lang.reflect.*;
15 public class ArrayBuildingTreeFunctor<T> implements TreeFunctor<T,T[]>, ToJava {
17 public void toJava(StringBuffer sb) { sb.append("new ArrayBuildingTreeFunctor()"); }
18 public String toString() { return ""; }
20 public T[] invoke(Iterable<Tree<T>> t) {
21 ArrayList ret = new ArrayList();
23 if (tc.head() != null && tc.head() instanceof Functor)
24 ret.add(((Functor<Iterable<Tree>,Object>)tc.head()).invoke(tc.children()));
25 else if (tc.size() == 0)
28 System.err.println("FIXME: don't know what to do about " + tc);
32 return (T[])ret.toArray(new Object[0]);