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comparison src/main/java/cl/maps/duplex/IDuplexMap.java @ 59:6e08ff123ae6

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check in complete source of cl.maps.
author casties
date Wed, 14 Dec 2016 15:49:40 +0100
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58:153a0232270b 59:6e08ff123ae6
1 package cl.maps.duplex;
2
3 import java.util.Collection;
4 import java.util.Map;
5 import java.util.Set;
6
7 import cl.maps.quad.QuadKey;
8
9 public interface IDuplexMap<V, A, B> {
10
11 int size();
12
13 boolean isEmpty();
14
15 boolean containsKey(DuplexKey<A, B> key);
16
17 boolean containsValue(Object value);
18
19 V get(DuplexKey<A, B> key);
20
21 V put(DuplexKey<A, B> key, V value);
22
23 V remove(DuplexKey<A, B> key);
24
25 //void putAll(Map<? extends K, ? extends V> m);
26
27 void clear();
28
29 Set<DuplexKey<A, B>> keySet();
30
31 Collection<V> values();
32
33 Set<Map.Entry<DuplexKey<A, B>, V>> entrySet();
34
35 boolean equals(Object o);
36
37 /**
38 * Returns the hash code value for this map. The hash code of a map is
39 * defined to be the sum of the hash codes of each entry in the map's
40 * <tt>entrySet()</tt> view. This ensures that <tt>m1.equals(m2)</tt>
41 * implies that <tt>m1.hashCode()==m2.hashCode()</tt> for any two maps
42 * <tt>m1</tt> and <tt>m2</tt>, as required by the general contract of
43 * {@link Object#hashCode}.
44 *
45 * @return the hash code value for this map
46 * @see Map.Entry#hashCode()
47 * @see Object#equals(Object)
48 * @see #equals(Object)
49 */
50 int hashCode();
51
52 }