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optimizations to IntPairMap.java
[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
2595602
..
28166fb
100644
(file)
--- a/
src/edu/berkeley/sbp/util/TopologicalBag.java
+++ b/
src/edu/berkeley/sbp/util/TopologicalBag.java
@@
-1,3
+1,5
@@
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
package edu.berkeley.sbp.util;
import edu.berkeley.sbp.util.*;
import edu.berkeley.sbp.*;
package edu.berkeley.sbp.util;
import edu.berkeley.sbp.util.*;
import edu.berkeley.sbp.*;
@@
-12,7
+14,7
@@
import java.lang.ref.*;
//
/** a mapping from topologies over <tt>K</tt> to <i>sets of</i> values of type <tt>V</tt> */
//
/** a mapping from topologies over <tt>K</tt> to <i>sets of</i> values of type <tt>V</tt> */
-public class TopologicalBag<K,V> implements MapBag<Topology<K>,V>, VisitableMap<K,V> {
+public class TopologicalBag<K,V> implements MapBag<Topology<K>,V>, VisitableMap<K,V>, Serializable {
// CRUCIAL INVARIANT: keys in this hashmap MUST be disjoint or the universe will implode
private final HashMap<Topology<K>,HashSet<V>> h = new HashMap<Topology<K>,HashSet<V>>();
// CRUCIAL INVARIANT: keys in this hashmap MUST be disjoint or the universe will implode
private final HashMap<Topology<K>,HashSet<V>> h = new HashMap<Topology<K>,HashSet<V>>();