| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| * |
| * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved. |
| * |
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| * and Distribution License("CDDL") (collectively, the "License"). You |
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| * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html |
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| * language governing permissions and limitations under the License. |
| * |
| * When distributing the software, include this License Header Notice in each |
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| * |
| * GPL Classpath Exception: |
| * Oracle designates this particular file as subject to the "Classpath" |
| * exception as provided by Oracle in the GPL Version 2 section of the License |
| * file that accompanied this code. |
| * |
| * Modifications: |
| * If applicable, add the following below the License Header, with the fields |
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| * Version 2] license." If you don't indicate a single choice of license, a |
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| */ |
| |
| /* |
| * MultivaluedMap.java |
| * |
| * Created on February 13, 2007, 2:30 PM |
| * |
| */ |
| |
| package javax.ws.rs.core; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * A map of key-values pairs. Each key can have zero or more values. |
| * |
| */ |
| public interface MultivaluedMap<K, V> extends Map<K, List<V>> { |
| |
| /** |
| * Set the key's value to be a one item list consisting of the supplied value. |
| * Any existing values will be replaced. |
| * |
| * @param key the key |
| * @param value the single value of the key |
| */ |
| void putSingle(K key, V value); |
| |
| /** |
| * Add a value to the current list of values for the supplied key. |
| * @param key the key |
| * @param value the value to be added. |
| */ |
| void add(K key, V value); |
| |
| /** |
| * A shortcut to get the first value of the supplied key. |
| * @param key the key |
| * @return the first value for the specified key or null if the key is |
| * not in the map. |
| */ |
| V getFirst(K key); |
| |
| } |
| |