1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/schemagen/MultiMap.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,62 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.bind.v2.schemagen; 1.30 + 1.31 +import java.util.TreeMap; 1.32 +import java.util.Map; 1.33 + 1.34 +/** 1.35 + * A special {@link Map} that 'conceptually' stores a set of values for each key. 1.36 + * 1.37 + * <p> 1.38 + * When multiple values are stored, however, this class doesn't let the caller 1.39 + * see individual values, and instead it returns a specially designated "MANY" value, 1.40 + * which is given as a parameter to the constructor. 1.41 + * 1.42 + * @author Kohsuke Kawaguchi 1.43 + */ 1.44 +final class MultiMap<K extends Comparable<K>,V> extends TreeMap<K,V> { 1.45 + private final V many; 1.46 + 1.47 + public MultiMap(V many) { 1.48 + this.many = many; 1.49 + } 1.50 + 1.51 + @Override 1.52 + public V put(K key, V value) { 1.53 + V old = super.put(key, value); 1.54 + if(old!=null && !old.equals(value)) { 1.55 + // different value stored 1.56 + super.put(key,many); 1.57 + } 1.58 + return old; 1.59 + } 1.60 + 1.61 + @Override 1.62 + public void putAll(Map<? extends K, ? extends V> map) { 1.63 + throw new UnsupportedOperationException(); 1.64 + } 1.65 +}