| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package java.net; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * An in-memory cookie store. |
| */ |
| final class CookieStoreImpl implements CookieStore { |
| |
| /** this map may have null keys! */ |
| private final Map<URI, List<HttpCookie>> map = new HashMap<URI, List<HttpCookie>>(); |
| |
| public synchronized void add(URI uri, HttpCookie cookie) { |
| if (cookie == null) { |
| throw new NullPointerException("cookie == null"); |
| } |
| |
| uri = cookiesUri(uri); |
| List<HttpCookie> cookies = map.get(uri); |
| if (cookies == null) { |
| cookies = new ArrayList<HttpCookie>(); |
| map.put(uri, cookies); |
| } else { |
| cookies.remove(cookie); |
| } |
| cookies.add(cookie); |
| } |
| |
| private URI cookiesUri(URI uri) { |
| if (uri == null) { |
| return null; |
| } |
| try { |
| return new URI("http", uri.getHost(), null, null); |
| } catch (URISyntaxException e) { |
| return uri; // probably a URI with no host |
| } |
| } |
| |
| public synchronized List<HttpCookie> get(URI uri) { |
| if (uri == null) { |
| throw new NullPointerException("uri == null"); |
| } |
| |
| List<HttpCookie> result = new ArrayList<HttpCookie>(); |
| |
| // get cookies associated with given URI. If none, returns an empty list |
| List<HttpCookie> cookiesForUri = map.get(uri); |
| if (cookiesForUri != null) { |
| for (Iterator<HttpCookie> i = cookiesForUri.iterator(); i.hasNext(); ) { |
| HttpCookie cookie = i.next(); |
| if (cookie.hasExpired()) { |
| i.remove(); // remove expired cookies |
| } else { |
| result.add(cookie); |
| } |
| } |
| } |
| |
| // get all cookies that domain matches the URI |
| for (Map.Entry<URI, List<HttpCookie>> entry : map.entrySet()) { |
| if (uri.equals(entry.getKey())) { |
| continue; // skip the given URI; we've already handled it |
| } |
| |
| List<HttpCookie> entryCookies = entry.getValue(); |
| for (Iterator<HttpCookie> i = entryCookies.iterator(); i.hasNext(); ) { |
| HttpCookie cookie = i.next(); |
| if (!HttpCookie.domainMatches(cookie.getDomain(), uri.getHost())) { |
| continue; |
| } |
| if (cookie.hasExpired()) { |
| i.remove(); // remove expired cookies |
| } else if (!result.contains(cookie)) { |
| result.add(cookie); |
| } |
| } |
| } |
| |
| return Collections.unmodifiableList(result); |
| } |
| |
| public synchronized List<HttpCookie> getCookies() { |
| List<HttpCookie> result = new ArrayList<HttpCookie>(); |
| for (List<HttpCookie> list : map.values()) { |
| for (Iterator<HttpCookie> i = list.iterator(); i.hasNext(); ) { |
| HttpCookie cookie = i.next(); |
| if (cookie.hasExpired()) { |
| i.remove(); // remove expired cookies |
| } else if (!result.contains(cookie)) { |
| result.add(cookie); |
| } |
| } |
| } |
| return Collections.unmodifiableList(result); |
| } |
| |
| public synchronized List<URI> getURIs() { |
| List<URI> result = new ArrayList<URI>(map.keySet()); |
| result.remove(null); // sigh |
| return Collections.unmodifiableList(result); |
| } |
| |
| public synchronized boolean remove(URI uri, HttpCookie cookie) { |
| if (cookie == null) { |
| throw new NullPointerException("cookie == null"); |
| } |
| |
| List<HttpCookie> cookies = map.get(cookiesUri(uri)); |
| if (cookies != null) { |
| return cookies.remove(cookie); |
| } else { |
| return false; |
| } |
| } |
| |
| public synchronized boolean removeAll() { |
| boolean result = !map.isEmpty(); |
| map.clear(); |
| return result; |
| } |
| } |