X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FFastSet.java;h=e7ae0637ff28cb2393d45bf10adfd18c56331b39;hb=74e53cbf7227f5958ff7495abe31cb0462d62c4e;hp=bdfa38099dad373066fd12d00d1f3b247ef4ccea;hpb=c4431d19cc5ddaae29d22c8c56366b53b0bad352;p=sbp.git

diff --git a/src/edu/berkeley/sbp/util/FastSet.java b/src/edu/berkeley/sbp/util/FastSet.java
index bdfa380..e7ae063 100644
--- a/src/edu/berkeley/sbp/util/FastSet.java
+++ b/src/edu/berkeley/sbp/util/FastSet.java
@@ -1,7 +1,7 @@
 package edu.berkeley.sbp.util;
 import java.util.*;
 
-public /*final*/ class FastSet<T> implements Iterator<T>, Iterable<T> {
+public /*final*/ class FastSet<T> implements Iterator<T>, Iterable<T>, Visitable<T> {
 
     public static final int INITIAL_SIZE = 8;
 
@@ -28,6 +28,12 @@ public /*final*/ class FastSet<T> implements Iterator<T>, Iterable<T> {
         for(T t : s) array[size++] = t;
     }
 
+    public <B,C> void visit(Invokable<T,B,C> ivbc, B b, C c) {
+        if (only!=null) ivbc.invoke(only, b, c);
+        else for(int j=0; j<size; j++)
+            ivbc.invoke((T)array[j], b, c);
+    }
+
     public int size() { return only==null ? size : 1; }
     private void grow() {
         Object[] array2 = array==null ? new Object[INITIAL_SIZE] : new Object[array.length * 2];
@@ -40,7 +46,12 @@ public /*final*/ class FastSet<T> implements Iterator<T>, Iterable<T> {
     }
     public void add(T t, boolean check) {
         //if (check) for(Object o : this) if (o.equals(t)) return;
-        if (check) for(Object o : this) if (o==t) return;
+        if (check) {
+            if (only==t) return;
+            if (array != null)
+                for(int i=0; i<size; i++)
+                    if (array[i]==t) return;
+        }
         add(t);
     }
     public void add(T t) {