factored exceptions into non-inner classes

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

diff --git a/src/edu/berkeley/sbp/util/IntPairMap.java b/src/edu/berkeley/sbp/util/IntPairMap.java
index c355488..db12004 100644 (file)
--- a/src/edu/berkeley/sbp/util/IntPairMap.java
+++ b/src/edu/berkeley/sbp/util/IntPairMap.java
@@ -1,7 +1,8 @@
 package edu.berkeley.sbp.util;
 import java.util.*;
 
 package edu.berkeley.sbp.util;
 import java.util.*;
 

-/** a mapping from keys of type <tt>K</tt> to <i>sets</i> of values of type <tt>T</tt> */
+// FEATURE: make this faster (plenty of ways: quadradic probing hash table is one)
+/** a sparse mapping from pairs of <tt>int</tt>'s to <tt>V</tt>'s */

 public final class IntPairMap<V> {
 
     private final HashMap<Long, V> hm = new HashMap<Long, V>();
 public final class IntPairMap<V> {
 
     private final HashMap<Long, V> hm = new HashMap<Long, V>();