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annotate graal/com.oracle.max.base/src/com/sun/max/collect/Mapping.java @ 4240:394424b7df1a

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Disabled certain DaCapo tests for fastdebug testing in the gate.
author Doug Simon <doug.simon@oracle.com>
date Fri, 06 Jan 2012 18:35:39 +0100
parents e233f5660da4
children
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1 /*
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.max.collect;
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24
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25 import java.util.*;
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26
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27 /**
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28 * An object that maps keys to values. A map cannot contain duplicate keys; each key can map to at most one value.
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29 * <p>
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30 * The implementations of this interface provide the following behavior be default:
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31 * <ul>
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32 * <li>{@code null} keys are illegal in Mapping.</li>
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33 * <li>The iterators derived from {@link #keys()} and {@link #values()} do not support
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34 * {@linkplain Iterator#remove() removal} and are <b>not</b> fail-fast (see {@link HashMap} for a description of fail-fast).
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35 * </ul>
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36 */
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37 public interface Mapping<K, V> {
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38
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39 V get(K key);
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40
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41 V put(K key, V value);
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42
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43 V remove(K key);
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44
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45 void clear();
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46
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47 boolean containsKey(K key);
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48
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49 int length();
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50
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51 /**
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52 * Gets an iterable view of the keys in this map.
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53 */
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54 IterableWithLength<K> keys();
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55
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56 /**
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57 * Gets an iterable view of the values in this map.
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58 */
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59 IterableWithLength<V> values();
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60
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61 }