Mercurial > hg > openmind
view src/main/java/cl/maps/quad/IQuadMap.java @ 59:6e08ff123ae6
check in complete source of cl.maps.
author | casties |
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date | Wed, 14 Dec 2016 15:49:40 +0100 |
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package cl.maps.quad; import java.util.Collection; import java.util.Map; import java.util.Set; public interface IQuadMap<V, A, B, C, D> { int size(); boolean isEmpty(); boolean containsKey(QuadKey<A, B, C, D> key); boolean containsValue(Object value); V get(QuadKey<A, B, C, D> key); V put(QuadKey<A, B, C, D> key, V value); V remove(QuadKey<A, B, C, D> key); //void putAll(Map<? extends K, ? extends V> m); void clear(); Set<QuadKey<A, B, C, D>> keySet(); Collection<V> values(); Set<Map.Entry<QuadKey<A, B, C, D>, V>> entrySet(); boolean equals(Object o); /** * Returns the hash code value for this map. The hash code of a map is * defined to be the sum of the hash codes of each entry in the map's * <tt>entrySet()</tt> view. This ensures that <tt>m1.equals(m2)</tt> * implies that <tt>m1.hashCode()==m2.hashCode()</tt> for any two maps * <tt>m1</tt> and <tt>m2</tt>, as required by the general contract of * {@link Object#hashCode}. * * @return the hash code value for this map * @see Map.Entry#hashCode() * @see Object#equals(Object) * @see #equals(Object) */ int hashCode(); }