checkpoint

[sbp.git] / src / edu / berkeley / sbp / util / TopologicalBag.java

diff --git a/src/edu/berkeley/sbp/util/TopologicalBag.java b/src/edu/berkeley/sbp/util/TopologicalBag.java
index 9a18eef..2595602 100644 (file)
--- a/src/edu/berkeley/sbp/util/TopologicalBag.java
+++ b/src/edu/berkeley/sbp/util/TopologicalBag.java
@@ -135,7 +135,7 @@ public class TopologicalBag<K,V> implements MapBag<Topology<K>,V>, VisitableMap<
         }
     }
 
-    public VisitableMap<K,V> optimize() {
+    public VisitableMap<K,V> optimize(final Functor<K,Integer> f) {
         ArrayList<Long> min_ = new ArrayList<Long>();
         ArrayList<Long> max_ = new ArrayList<Long>();
         ArrayList<Object[]> v_ = new ArrayList<Object[]>();
@@ -157,16 +157,14 @@ public class TopologicalBag<K,V> implements MapBag<Topology<K>,V>, VisitableMap<
         final Object[][]   v = new Object[size][]; v_.toArray(v);
         return new VisitableMap<K,V>() {
             public boolean contains(K k) {
-                IntegerMappable im = (IntegerMappable)k;
-                int asint = im.toInt();
+                int asint = f.invoke(k);
                 for(int i=0; i<size; i++)
                     if (min[i] <= asint && max[i] >= asint && v[i].length > 0)
                         return true;
                 return false;
             }
             public <B,C> void invoke(K k, Invokable<V,B,C> ivbc, B b, C c) {
-                IntegerMappable im = (IntegerMappable)k;
-                int asint = im.toInt();
+                int asint = f.invoke(k);
                 for(int i=0; i<size; i++) {
                     if (min[i] <= asint && max[i] >= asint) {
                         Object[] arr = v[i];