| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.net.httpserver; |
| |
| import java.util.*; |
| import com.sun.net.httpserver.*; |
| |
| class UnmodifiableHeaders extends Headers { |
| |
| Headers map; |
| |
| UnmodifiableHeaders(Headers map) { |
| this.map = map; |
| } |
| |
| public int size() {return map.size();} |
| |
| public boolean isEmpty() {return map.isEmpty();} |
| |
| public boolean containsKey(Object key) { |
| return map.containsKey (key); |
| } |
| |
| public boolean containsValue(Object value) { |
| return map.containsValue(value); |
| } |
| |
| public List<String> get(Object key) { |
| return map.get(key); |
| } |
| |
| public String getFirst (String key) { |
| return map.getFirst(key); |
| } |
| |
| |
| public List<String> put(String key, List<String> value) { |
| return map.put (key, value); |
| } |
| |
| public void add (String key, String value) { |
| throw new UnsupportedOperationException ("unsupported operation"); |
| } |
| |
| public void set (String key, String value) { |
| throw new UnsupportedOperationException ("unsupported operation"); |
| } |
| |
| public List<String> remove(Object key) { |
| throw new UnsupportedOperationException ("unsupported operation"); |
| } |
| |
| public void putAll(Map<? extends String,? extends List<String>> t) { |
| throw new UnsupportedOperationException ("unsupported operation"); |
| } |
| |
| public void clear() { |
| throw new UnsupportedOperationException ("unsupported operation"); |
| } |
| |
| public Set<String> keySet() { |
| return Collections.unmodifiableSet (map.keySet()); |
| } |
| |
| public Collection<List<String>> values() { |
| return Collections.unmodifiableCollection(map.values()); |
| } |
| |
| /* TODO check that contents of set are not modifable : security */ |
| |
| public Set<Map.Entry<String, List<String>>> entrySet() { |
| return Collections.unmodifiableSet (map.entrySet()); |
| } |
| |
| public boolean equals(Object o) {return map.equals(o);} |
| |
| public int hashCode() {return map.hashCode();} |
| } |